If the Internet has taught us anything, it's that people love cats. And that cats are weird.
While we may joke by saying that a "domestic cat" is an oxymoron -- can you really "own" a cat? -- they have been enjoying a symbiotic relationship with humans for centuries. Yet a lot of cat things are still totally baffling to us. Maybe your cat is just an oddball at heart, but here we'll attempt to explain why.
Why do cats like boxes so much?
For security, mostly. Cats are instinctively drawn toward boxes because they're protected on three sides and can watch what's going on around them through the opening. You can't sneak up and scare your cat when it's in a box. Or so they think.
Remember that cats are also hunters. So when they're hiding out in a box and see something interesting go by, they can spring out and take that thing by surprise. Even if it's much more likely to be your ankle than a potential dinner.
Why do cats purr?
The short answer is that no one's entirely sure, but we have some theories.
Purring is generally associated with positive experiences, like being fed or petted, so it's assumed by most people to be a sign of a happy cat. Kittens learn to purr a few days after birth, researchers suggest, as a way to tell Mom "I'm okay." But cats also purr when they're frightened or injured, so it's not always a way to communicate contentment.
A purr happens when the cat's brain sends messages to its laryngeal muscles -- the muscles around its vocal chords -- allowing them to twitch 25 to 150 times per second, or 25 to 150 hertz. Some research has suggested that sound frequencies in this range can be therapeutic, strengthening bones and providing pain relief.
Why do they knead you?
Biologist John Bradshaw suggests that cats may see you as a "larger, non-hostile" cat. And their behaviors toward humans are driven mostly by instinct, including kneading, which kittens do to their mother's stomachs to stimulate milk flow. It's often thought that adult cats associate the motion with maternal comfort (and food), so they repeat it in adulthood. Not that your cat sees you as its mother, necessarily -- more like a roommate who's super tall for reasons it doesn't understand.
But since cats are also known to knead pillows and other surfaces, another explanation is that the behavior stems from a time when wild cats would pat down foliage to make a bed. Or, since they have scent glands in their paws, kneading may be a way for cats to mark territory.
What's up with catnip?
Catnip is a strange drug for cats. After smelling the plant, which is related to mint, they'll roll around euphorically, chase invisible prey and keep coming back for another hit. It doesn't have this effect on all cats. About 20 to 30 percent don't appear to be affected by the stuff.
But for those that are, researchers believe the compound nepetalactone is to blame. The compound binds to the cat's olfactory receptors -- which is why eating catnip doesn't do much -- to mimic a feline pheromone that makes them go nuts.
Why do cats, unlike dogs, all look really similar?
Dogs come in all shapes and sizes -- from Irish wolfhound to Chihuahua -- while cats, aside from having different colored fur, all look pretty similar to the untrained eye. Of course there are different breeds of cats. We've got Siamese, British shorthair, Maine coon, Manx, Persian, Scottish fold and lots more.
But dogs' genetics are better at mutating, which is how we get so many different types of dogs. Researchers suggest they have what's called a "slippery genome," meaning that their genetic makeup will adapt to mutations (that might otherwise have fatal consequences) relatively quickly. Cats (along with humans and the vast majority of other animals), on the other hand, don't have this ability. So we're stuck with cat breeds we may or may not be able to tell apart.
Are cats natural born killers?
Yep. In the sense that their DNA doesn't differ too much from big cats, anyway. A 2013 study in Nature Communications revealed that big cats -- lions, tigers, and leopards -- share 95.6 percent of their DNA with our fuzzy domestic felines.
According to the study, all cats alive today last shared a common ancestor 11 million years ago. You'd think they would have diverged quite a bit genetically in the ensuing years, but comparing the genome of a Siberian tiger to domestic cats showed few big differences, suggesting cats are all "very well adapted, successful evolutionary machines,” one of the researchers said. Big cats did, however, show several genetic mutations not present in other animals that help them run faster and digest meat better. So in some ways, Fluffy is actually just a harmless -- depending on her mood -- version of a fearsome predator.
Why do cats hate water when they spend so much time cleaning themselves?
You'd think that a notorious neat-freak of an animal would like being cleaned off in a bath, but that's not the case with cats. Some love going for a swim, but most others will try their best to claw everything within reach at bath time. There are a few different hypotheses.
One is that a waterlogged coat doesn't dry quickly and makes cats exceedingly uncomfortable. But it's also possible that humans have simply always sheltered domesticated cats from the elements, so as a species they aren't used to getting drenched. It could be that cats associate water with predators -- even big cats will sometimes stay on land to avoid river-dwelling crocodiles. Or, since cats are also predators themselves, they may have a strong natural aversion to getting wet because the smell they give off (like a wet dog) after a bath is a dead give away to prey.
Or they're just weird. But we knew that.
Why do cats hate us?
You may have heard that cats aren't our biggest fans. Unlike dogs, who may wait patiently by the door for their owners to get home, cats tend to show much greater indifference to their human overlords. But also unlike dogs, they've not been domesticated to obey humans' orders.
Humans began to see cats as partners once our ancestors switched to agriculture-based livelihoods, because they were good at catching mice and other vermin. But they were almost never bred for any specific purpose other than hunting or looking pretty. Combine that with the fact that they frequently reproduce with their feral counterparts and you've got a domesticated species that is still, essentially, wild. So maybe it's not that they hate us -- they just don't think they need us.
Why can't you train a cat?
Oh, but you can! Some people have even successfully potty trained their feline companions à la Mr. Jinx in "Meet The Parents." There's even a kitty toilet training seat, dubbed the Litter Kwitter, that helps a cat learn how to do its business with a series of plastic rings covering the toilet bowl. The idea is that over time, the owner will remove each smaller ring in succession, enlarging the opening over the bowl until there's nothing but a regular toilet seat.
Cats may also learn how to do tricks. But remember, they haven't been bred to obey human orders like dogs have, so it can be a bit more exasperating. ASPCA suggests the secret is motivation -- find a treat your cat goes absolutely nuts for every time -- and refraining from any punishment over a misunderstood command. Cats can learn some cool stuff if you've got the patience to teach them!
Why do we buy anything for cats?
Total and complete mystery.
taught (past tense teach)
weird - dziwny
domestic - wewnętrzny, krajowy; domowy, rodzinny; domowy (zwierzę)
baffling - zbijający z tropu, zaskakujący
oddball - dziwak, dziwaczka
at heart - w głębi duszy (naprawdę)
attempt - próbować, usiłować
instinctively - instynktownie
toward (british towards) - w kierunku, w stronę
sneak up - podkradać się, zakradać się
hunter - myśliwy, łowca
hide - chować się, ukrywać
spring - wiosna; skakać (oddawać skok w jakimś kierunku); odskoczyć, odskakiwać, odbić, odbijać
ankle - kostka (u nogi)
entirely - całkowicie, zupełnie
associated - połączony, powiązany, związany
feed - karmić (dawać jedzenie); żywić się, posilać się
pet - zwierzątko domowe; pieścić; ulubiony, ukochany
assumed - hipotetyczny, z góry założony (wynik czegoś), domniemany (o niewinności)
frightened - przerażony, przestraszony; spłoszony
contentment - zadowolenie
laryngeal - krtaniowy
chord - akord; cięciwa (odcinek łączący dwa dowolne punkty krzywej lub powierzchni)
frequency - częstotliwość
range - zakres, przedział (np. cen lub temperatur); asortyment
strengthening - umacnianie, wzmacnianie (czegoś)
providing - pod warunkiem, że
relief - ulga; ukojenie, złagodzenie
knead - gnieść, zagnieść, zagniatać (np. ciasto na chleb)
hostile - nieprzyjazny, wrogi
motion - ruch, poruszanie się; ruch, gest
roommate - współlokator (flatmate)
pillow - podszuka (pod głowę)
surface - powierzchnia; zewnętrzna strona
stem - nóżka (np. kieliszka); powstrzymywać, tamować
pat - poklepać
foliage - listownie
scent - zapach, woń; perfumy
gland- gruczoł, węzeł chłonny
paw - łapa; graba, ręka
catnip - kocimiętka
euphorically - euforycznie
chase - pościg, pogoń; ścigać, gonić
invisible - niewidzialny, niewidoczny
prey - żer, ofiara (zwierzę upolowane przez drapieżnika)
hit - uderząć, bić (np. ręką kijem)
affected - dotknięty (np. chorobą, klęską)
stuff - rzeczy, coś
compound - związek chemiczny
blame - obwiniać, winić, potępić
somebody is to blame - ktoś jest winny, ktoś ponosi winę (np. za wypadek, problemy)
bind - związać, związywać, skrępować (np. ręce)
olfactory - węchowy
mimic - naśladowca, parodysta
feline - koci; kotl kotowaty ( z rodziny kotów)
pheromone - substancja zapachowa, fermon
nut - orzech; nakrętka (od śruby); wariat, świr
shape - kształt
wolfhound (wolf dog) - wilczur
aside - na bok, na boku, z boku
fur - futro
untrained - niewyćwiczony, nieprzeszkolony, niewprawny
breed (past tense bred)- rozmnożyć się, rozmnażać się (o zwierzętach)
slippery - śliski (np. o podłodze, schodach, drodze)
vast - obszerny, ogromny, rozległy, nieprzebrany
majority - większość; pełnoletniość, wiek pełnoletniości
ability- zdolność (np. chodzenia); umiejętność
stuck - zablokowany (np. o oknie), zatrzymany (o ruchu ulicznym)
apart - w oddaleniu, daleko od siebie; osobno, oddzielnie
reveal - wyjawić, ujawnić
according to - zgodnie z
ancestor - przodek
diverge - różnić się (np. doświadczenia, opinie); rozejść się, rozchodzić się, rozwidlić się, rozwidlać się
compare - porównywać
digest - skrót, streszczenie; trawić, strawić
fluffy - puszysty (o zwierzętach, włosach, cieście)
harmless - niegroźny, nieszkodliwy
fearsome - straszny, przerażający
predator - drapieżnik
notorious - notoryczny (np. pijak, miejsce, przypadek)
neat - czysty, schludny, porządny
freak - pasjonat maniak
claw - pazur, szpon; szczypce, kleszcze, chwytak
reach - osiągać (na drodze rozwoju, np. poziom, etap); uzyskiwać, osiągać (mieć czasami jakąś wartość, np. wiatr osiągający 100 km/h)
waterlogged - nasiąknięty wodą, zalany wodą (np. grunt); pełen wody (np. łódź, statek, zbiornik)
exceedingly - niezmiernie, nadzwyczaj
sheltered - osłonięty (np. miejsce, kryjówka); chroniony
drenched - kompletnie przemoczony
drench - przemoczyć (np. ubranie na deszczu); moczyć (zanurzać w płynie); namoczyć (ubranie przed praniem właściwym)
aversion - awersja, nienawiść; obrzydzenie, odraza, wstręt
overlord - władca, pan
obey - przestrzegać, być posłusznym, postępować zgodnie z, zastosować się do (np. poleceń, planu)
agriculture - rolnictwo
livelihood - utrzymanie, środki utrzymania
mice (l.p. mouse) - myszy
vermin - robactwo (dosłownie i przenośnie)
combine - łączyć, mieszać
frequently - często
feral - dziki, powtórnie zdziczały
counterpart - odpowiednik (np. osoby, instytucji); kopia, duplikat
essentially - zasadniczo; w gruncie rzeczy, w zasadzie
potty - nocnik; stuknięty, idiotyczny
companion - towarzysz, osoba towarzysząca; niezbędnik, podręcznik, przewodnik
covering - pokrycie, powłoka; warstwa; osłonowy
enlarge - powiększać
mystery - tajemnica, zagadka (np. o wydarzeniu)
żródło: http://www.huffingtonpost.com/2014/02/14/cat-behavior-explained_n_4769794.html
wtorek, 30 grudnia 2014
poniedziałek, 29 grudnia 2014
Seventeen THings worth knowing about Your CAT
front - front; przedni; wejściowy (np. drzwi); stać na czele
paw - łapa; graba, ręka
refer - nazywać, zwracać się (do kogoś lub czegoś w określony sposób); skierować (np. pacjenta na badania)
thumb - kciuk
ancient - starożytny (pochodzący ze starożytności); bardzo start, starodawny
rats - a niech to, do licha
rat - szczur; sypać, donosić
crop - uprawa ( uprawiane rośliny); plon, zbiory
vermin - robactwo (dosłownie i przenośnie)
stuck - zablokowany (np. o okinie); zatrzymany ( o ruchu ulicznym); przykuty (do jakuegoś miejsca), zatrzymany (gdzieś)
enough - wystarczająco, dostatecznie dużo; dość
worskip - wielbić, czcić; ubóstwiać, uwielbiać
detect - dostrzegać, odkrywać, zauważać; wykrywać (np. chorobę)
kitty litter (British - cat litter) - piasek dla kota
sand - piasek
clay - glina
invent - wynaleźć, zmyślać
flap - klapka, klapa
damn - o cholera, a niech to; przeklinać (kogoś), skazywać na potępienie
purr - mruczeć (o kocie), warkotać, perkotać (o silniku)l pomruk, mruczenie
frequency - częstotliwość
idling - bieg jałowy; jałowy
idle - bezczynny, niepracujący, nieczynny (np. silnik, maszyna); leniwy, próżny; bezpodstawny, czczy, daremny
whiskers - wąsy (u zwierząt); bokobrody, baczki
gauge - miernik, wskaźnik; oceniać (np. co ktoś zrobi); mierzyć, szacować, oceniać, określać
whether - czy
through - na wskroś, przez (np. drzwi)
through to sth - do czegoś
furthermore - co węcej, ponadto
collarbone - obojczyk
instead - zamiast; natomiast, ale
buried - zakopany
squeeze - ściskać, uścisnąć (np. tubkę, rękę); wyciskać (np. cytrynę)
tight - naciągnięty, naprężony (np. lina, drut); napięty (np. kalendarz); żałujący pieniędzy, skąpy
spot - miejsce (np. w którym spędzamy czas); plama; pryszcz; dostrze, zauważyć (zobaczyć coś, co jest trudne do zuważenia)
continuously - ciągle, bez przerwy
flowing - płynny (o ruchu); potoczny (o stylu); łagodna, rytmiczny (o muzyce, melodii); opadający (o włosach)
inhalation - inhalacja, wdychanie
exhalation - wydech, wydychanie
taurine - byczy; silny jak byk; o wyglądzie byka
amino acid - aminokwas
ingredient - składnik (potrawy); składnik, element ( potrzebny do osiągnięcia czegoś)
zappy - bombowy, odlotowy; energiczny, żywy
źródło: http://theoatmeal.com/comics/cat_know
niedziela, 28 grudnia 2014
A+Encore: 5 secrets to language learning success
If one of your new year's resolutions is mastering a new language then maybe these tips from our Learn English team will help. Our readers certainly thought so -this was one of our most popular articles in 2014.
1. Embrace your mistakes
Everyone makes them and only by making mistakes in a language can you improve your awareness and accuracy. Experiment and play with new language. Try out your new words, structures and sounds whenever you can. A great way to improve your fluency is to remember small sections of language that go together, rather than just a single word. So when you learn a noun think of the adjectives that support it, and the same with a verb – which adverbs will support the verb? This way you can begin to build small pieces of language and start to remember word collocations, or words that go together.
2. Practise
Speaking with a friend or a native speaker is always a great way to keep your language skills, but if you haven't got anyone to talk to you can still speak a little to yourself at home. Pronunciation is a challenge in any language so the more experience you have listening to authentic speech,the better you. Find a radio station in your target language and download podcasts of news, or choose a news channel where you can access authentic language. These will all help you form the unique sounds of the language you are learning. Songs are an excellent way to learn new vocabulary as well as to practice your stress, rhythm and intonation, so pick a song each week to sing along at shower time (or any other time that won’t annoy the neighbours).
3. Remember your words
Palm cards, or flash cards, are a great way to help revise vocabulary. Write the translated version of the word on the back and whenever you have a spare minute run through the words in your first language and try to remember the foreign word. If you carry a pocket dictionary you can revise words whenever you think of them. Once you understand the meaning of the word, form a sentence with it and then (if you are alone!) say it out loud. If you don't mind writing in your dictionary, highlight the words you look up so you can find them again quickly when you revise. For more advanced learners, challenge yourself to look up unfamiliar words in a native dictionary. You can also read books and magazines in your target language, look up the words you don't know and keep notes on the new vocabulary and grammar.
4. Stay balanced
Make sure to devote time each week to reading, writing, listening and speaking and be sure to revise the topics and vocabulary that you have learned. It might help to keep to a schedule where you focus on a particular skill each day, or at a certain time of day, and try to balance all skills rather than focusing only on your favourites. Have a source of content for each skill; for listening use the radio and podcasts. For reading, perhaps find a website or textbook with graded texts that you can study. For writing, try to link a writing topic in to your reading or listening. And for speaking try to find a partner, or a time where you can speak aloud to yourself.
5. Set realistic goals
A native speaker on average knows around 20,000 word families, but if you are studying a second (or third) language you don’t need that many. In order to watch and understand the spoken English in a popular family movie like Shrek you would need to know around 1,100 word families – a much more achievable aim!
master - opanować (wiedzę)
certainly - z pewnością, na pewno; oczywiście
awareness - świadomość, wiedza
accuracy - dokładność, precyzyjność
unique - wyjątkowy, świetny, unikalny
palm - dłoń (jej wewnętrzna część); palma
revise - zmieniać, powtarzać materiał (np. do egzaminu)
look up - popatrzeć w górę; poprawiać się, wyglądać coraz lepiej; sprawdzić (np. w słowniku) devote - poświęcać, angażować (np. swój czas, energię)
content - zadowolony, rad
graded - stopniowany (dopasowany do różnych poziomów); sortowany
on average - przeciętnie, średnio
aim - cel
źródło: http://www.australiaplus.com/international/2014-12-24/aencore-5-secrets-to-language-learning-success/1401881
1. Embrace your mistakes
Everyone makes them and only by making mistakes in a language can you improve your awareness and accuracy. Experiment and play with new language. Try out your new words, structures and sounds whenever you can. A great way to improve your fluency is to remember small sections of language that go together, rather than just a single word. So when you learn a noun think of the adjectives that support it, and the same with a verb – which adverbs will support the verb? This way you can begin to build small pieces of language and start to remember word collocations, or words that go together.
2. Practise
Speaking with a friend or a native speaker is always a great way to keep your language skills, but if you haven't got anyone to talk to you can still speak a little to yourself at home. Pronunciation is a challenge in any language so the more experience you have listening to authentic speech,the better you. Find a radio station in your target language and download podcasts of news, or choose a news channel where you can access authentic language. These will all help you form the unique sounds of the language you are learning. Songs are an excellent way to learn new vocabulary as well as to practice your stress, rhythm and intonation, so pick a song each week to sing along at shower time (or any other time that won’t annoy the neighbours).
3. Remember your words
Palm cards, or flash cards, are a great way to help revise vocabulary. Write the translated version of the word on the back and whenever you have a spare minute run through the words in your first language and try to remember the foreign word. If you carry a pocket dictionary you can revise words whenever you think of them. Once you understand the meaning of the word, form a sentence with it and then (if you are alone!) say it out loud. If you don't mind writing in your dictionary, highlight the words you look up so you can find them again quickly when you revise. For more advanced learners, challenge yourself to look up unfamiliar words in a native dictionary. You can also read books and magazines in your target language, look up the words you don't know and keep notes on the new vocabulary and grammar.
4. Stay balanced
Make sure to devote time each week to reading, writing, listening and speaking and be sure to revise the topics and vocabulary that you have learned. It might help to keep to a schedule where you focus on a particular skill each day, or at a certain time of day, and try to balance all skills rather than focusing only on your favourites. Have a source of content for each skill; for listening use the radio and podcasts. For reading, perhaps find a website or textbook with graded texts that you can study. For writing, try to link a writing topic in to your reading or listening. And for speaking try to find a partner, or a time where you can speak aloud to yourself.
5. Set realistic goals
A native speaker on average knows around 20,000 word families, but if you are studying a second (or third) language you don’t need that many. In order to watch and understand the spoken English in a popular family movie like Shrek you would need to know around 1,100 word families – a much more achievable aim!
master - opanować (wiedzę)
certainly - z pewnością, na pewno; oczywiście
awareness - świadomość, wiedza
accuracy - dokładność, precyzyjność
unique - wyjątkowy, świetny, unikalny
palm - dłoń (jej wewnętrzna część); palma
revise - zmieniać, powtarzać materiał (np. do egzaminu)
look up - popatrzeć w górę; poprawiać się, wyglądać coraz lepiej; sprawdzić (np. w słowniku) devote - poświęcać, angażować (np. swój czas, energię)
content - zadowolony, rad
graded - stopniowany (dopasowany do różnych poziomów); sortowany
on average - przeciętnie, średnio
aim - cel
źródło: http://www.australiaplus.com/international/2014-12-24/aencore-5-secrets-to-language-learning-success/1401881
wtorek, 16 grudnia 2014
10 Things to Hate About Sleep Loss
You know lack of sleep can make you grumpy and foggy. You may not know what it can do to your sex life, memory, health, looks, and even ability to lose weight. Here are 10 surprising -- and serious -- effects of sleep loss.
1. Sleepiness Causes Accidents
Sleep deprivation was a factor in some of the biggest disasters in recent history: the 1979 nuclear accident at Three Mile Island, the massive Exxon Valdez oil spill, the 1986 nuclear meltdown at Chernobyl, and others.But sleep loss is also a big public safety hazard every day on the road. Drowsiness can slow reaction time as much as driving drunk. The National Highway Traffic Safety Administration estimates that fatigue is a cause in 100,000 auto crashes and 1,550 crash-related deaths a year in the U.S. The problem is greatest among people under 25 years old.
Studies show that sleep loss and poor-quality sleep also lead to accidents and injuries on the job. In one study, workers who complained about excessive daytime sleepiness had significantly more work accidents, particularly repeated work accidents. They also had more sick days per accident.
2. Sleep Loss Dumbs You Down
Sleep plays a critical role in thinking and learning. Lack of sleep hurts these cognitive processes in many ways. First, it impairs attention, alertness, concentration, reasoning, and problem solving. This makes it more difficult to learn efficiently.Second, during the night, various sleep cycles play a role in “consolidating” memories in the mind. If you don’t get enough sleep, you won’t be able to remember what you learned and experienced during the day.
3. Sleep Deprivation Can Lead to Serious Health Problems
Sleep disorders and chronic sleep loss can put you at risk for:- Heart disease
- Heart attack
- Heart failure
- Irregular heartbeat
- High blood pressure
- Stroke
- Diabetes
4. Lack of Sleep Kills Sex Drive
Sleep specialists say that sleep-deprived men and women report lower libidos and less interest in sex. Depleted energy, sleepiness, and increased tension may be largely to blame.For men with sleep apnea, a respiratory problem that interrupts sleep, there may be another factor in the sexual slump. A study published in the Journal of Clinical Endocrinology & Metabolism in 2002 suggests that many men with sleep apnea also have low testosterone levels. In the study, nearly half of the men who suffered from severe sleep apnea also secreted abnormally low levels of testosterone during the night.
5. Sleepiness Is Depressing
Over time, lack of sleep and sleep disorders can contribute to the symptoms of depression. In a 2005 Sleep in America poll, people who were diagnosed with depression or anxiety were more likely to sleep less than six hours at night.
The most common sleep disorder, insomnia, has the strongest link to depression. In a 2007 study of 10,000 people, those with insomnia were five times as likely to develop depression as those without. In fact, insomnia is often one of the first symptoms of depression.
Insomnia and depression feed on each other. Sleep loss often aggravates the symptoms of depression, and depression can make it more difficult to fall asleep. On the positive side, treating sleep problems can help depression and its symptoms, and vice versa.
6. Lack of Sleep Ages Your Skin
Most people have experienced sallow skin and puffy eyes after a few nights of missed sleep. But it turns out that chronic sleep loss can lead to lackluster skin, fine lines, and dark circles under the eyes.When you don’t get enough sleep, your body releases more of the stress hormone cortisol. In excess amounts, cortisol can break down skin collagen, the protein that keeps skin smooth and elastic.
Sleep loss also causes the body to release too little human growth hormone. When we’re young, human growth hormone promotes growth. As we age, it helps increase muscle mass, thicken skin, and strengthen bones.
“It’s during deep sleep -- what we call slow-wave sleep -- that growth hormone is released,” says sleep expert Phil Gehrman, PhD. “It seems to be part of normal tissue repair -- patching the wear and tear of the day.”
7. Sleepiness Makes You Forgetful
Trying to keep your memory sharp? Try getting plenty of sleep.In 2009, American and French researchers determined that brain events called “sharp wave ripples” are responsible for consolidating memory. The ripples also transfer learned information from the hippocampus to the neocortex of the brain, where long-term memories are stored. Sharp wave ripples occur mostly during the deepest levels of sleep.
8. Losing Sleep Can Make You Gain Weight
When it comes to body weight, it may be that if you snooze, you lose. Lack of sleep seems to be related to an increase in hunger and appetite, and possibly to obesity. According to a 2004 study, people who sleep less than six hours a day were almost 30 percent more likely to become obese than those who slept seven to nine hours.
Recent research has focused on the link between sleep and the peptides that regulate appetite. “Ghrelin stimulates hunger and leptin signals satiety to the brain and suppresses appetite,” says Siebern. “Shortened sleep time is associated with decreases in leptin and elevations in ghrelin.”
Not only does sleep loss appear to stimulate appetite. It also stimulates cravings for high-fat, high-carbohydrate foods. Ongoing studies are considering whether adequate sleep should be a standard part of weight loss programs.
9. Lack of Sleep May Increase Risk of Death
In the “Whitehall II Study,” British researchers looked at how sleep patterns affected the mortality of more than 10,000 British civil servants over two decades. The results, published in 2007, showed that those who had cut their sleep from seven to five hours or fewer a night nearly doubled their risk of death from all causes. In particular, lack of sleep doubled the risk of death from cardiovascular disease.10. Sleep Loss Impairs Judgment, Especially About Sleep
Lack of sleep can affect our interpretation of events. This hurts our ability to make sound judgments because we may not assess situations accurately and act on them wisely.Sleep-deprived people seem to be especially prone to poor judgment when it comes to assessing what lack of sleep is doing to them. In our increasingly fast-paced world, functioning on less sleep has become a kind of badge of honor. But sleep specialists say if you think you’re doing fine on less sleep, you’re probably wrong. And if you work in a profession where it’s important to be able to judge your level of functioning, this can be a big problem.
“Studies show that over time, people who are getting six hours of sleep, instead of seven or eight, begin to feel that they’ve adapted to that sleep deprivation -- they’ve gotten used to it,” Gehrman says. “But if you look at how they actually do on tests of mental alertness and performance, they continue to go downhill. So there’s a point in sleep deprivation when we lose touch with how impaired we are.”
grumpy - gderliwy, zrzędliwy
foggy - mglisty
ability - zdolność (np. chodzenia); umiejętności
cause - przyczyna (osoba, wydarzenie, rzecz powodująca coś); przyczyna, powód
deprivation - ograniczenie (dostęp do czegoś), brak (np. snu); utrata (np. prawa), pozbawienie (np. wolności)
sleep deprivation - niedobór snu
factor - czynnik; współczynnik, stopień
many factors contributed to this decision - wiele czynników przyczyniło się do tej decyzji.
spill - rozlać (coś), rozlewać (się); wylewać się (np. tłum ludzi); rozsypać
meltdown - topnienie rdzenia reaktora nukleranego; krach finansowy
drowsiness - senność
estimate - określać w przybliżeniu, szacować; oceniać
fatigue - zmęczenie
lead - prowadzić, przewodniczyć
injury - uraz, uszkodzenie, kontuzja; krzywda, obraza, szkoda
complain - narzekać' skarżyć się, składać skargę
excessive - nadmierny; wygórowany
daytime - dzień (między świtaniem a zachodem słońca)
sleepiness - senność
significantly - znacząco, znacznie
particularly - szczególnie, w szczególności
dumb - durny, głupi (o sobie); idiotyczny (np. o czyimś pytaniu)
cognitive - poznawczy
impair - zaszkodzić, pogarszać, wpływać ujemnie (np. na zdrowie)
alertness - czujność, pogotowie, gotowość
efficiently - sprawnie, efektywnie, wydajnie, skutecznie
various (skrót var. ) - przeróżny, rozliczny, rozmaity, różny
of various kind - róznego rodzaju
in various ways - na różne sposoby
on various occasions - przy różnych okazjach
consolidate - utrwalać, umacniać; konsolidować, scalać, łączyć (np. przedsiębiorstwa)
deprivation - ograniczanie (dostępu do czegoś), brak (np. snu)
disorder - choroba; zaburzenia; nieporządek, nieład
heart disease - choroba serca
heart failure - uszkodzenie serca; niewydolność serca
heartbeat - uderzenie serca, bicie serca
stroke - udar mózgu (wylew krwi do mózgu)
insomnia - bezsenność
fall asleep - zasnąć, zapaść w sen, zasypiać
deprived - pozbawiony (czegoś), w gorszej sytuacji ekonomicznej (o rejonie, obszarze)
depleted - zubożony, uszczuplony
tension - napięcie (napięta atmosfera), napięcie (napięte stosunki, np. między krajami)
blame - obwiniać, winić, potępić
apnea (british apnoea) - bezdech
respiratory - oddechowy, płucny (np. układ)
slump - osunąć się, zapaść się
abnormally - wyjątkowo, niezwykle; anormalnie, nieprawidłowo
over time - w trakcie, z czasem
anxiety - niepokój, obawa, lęk (uczucie niepokoju)
feed on sth - żywić się czymś
aggravate - pogarszać (np. sytuację), utrudniać (zrobienie czegoś); zdenerwować, rozdrażnić, zirytować
treat - brać, rozważać, traktować
sallow - blady (np. o kimś, kto wygląda na chorego), ziemisty (kolor, o cerze)
puffy - spuchnięty, opuchnięty, obrzmiały (o części ciała); podpuchnięty (o oczach); nadęty, napuszony (np. o sobie); puszysty (np. chmury)
turn out - okazać się, stać się; przyjść, pojawić się; zwlec się z wyra, wstać
lackluster (British - lacklustre) - nijaki, bez wyrazu, bez życia; nudny jak flaki z olejem
excess - nadmiar, nadwyżka (np. bagażu, produkcji); franszczyzna, udział własny
break down - popsuć się, zepsuć; załamywać się (np. niegocjacje, sojusz; psychicznie, na zdrowiu)
muscle mass - masa mięśniowa
bone - kość
tissue - tkanka
patching - łatanie
wear and tear - normalne zużycie w trakcie eksploatacji
plenty - mnóstwo, dużo, wiele; bardzo
wave - fala
ripple - plusk, zmarszczka (na powierzchni wody)
consolidate - utrwalać, umacniać; konsolidować, scalać, łączyć (np. przedsiębiorstwo)
occur - wydarzyć się, wystąpić, pojawić się
snooze - drzemka; uciąć sobie drzemkę, zdrzemnąć się
satiety - przesyt, sytość
associated - połączony, powiązany, związany
elevation - wysokość (nad poziomem morze); podniesienie się, wzrost (np. ciśnienia); elewacja budynku
appear - wydawać się, jawić się, wyglądać; pojawiać sie, ukazywać się
craving - łaknienie, pragnienie; głód narkotykowy; zachcianka ciążowa
considering - zważywszy, biorąc pod uwagę, wobec
adequate - adekwatny, odpowiedni; właściwy
patterns - wzorce
pattern - wzór, deseń; szablon
affected - dotknięty (np. chorobą, klęską); nieszczery, nienaturalny
mortality - śmiertelność (przeciwieństwo nieśmiertelności)
civil servant - urzędnik slużby cywilnej; urzędnik państwowy
judgment (British - judgement) - osąd, ocena sytuacji; rozsądek; orzeczenie, wyrok
affect - oddziaływać na, mieć wpływ na; wzruszać, poruszać (kogoś); udawać; atakować (o chorobie)
impair - zaszkodzić, pogarszać, wpływać ujemnie (np. na zdrowie); uszkadzać, upośledzać (np. słuch, wzrok)
accurately - dokładnie, trafnie, wiernie; celnie, precyzyjnie
wisely - mądrze, rozsądnie
prone - skłonny (do zrobienia czegoś) leżący twarzą w dół
assess - ocenić; oszacować, określić (np. wartość czegoś); nałożyć podatek, wymierzyć podatek
badge of honor (British badge of honour ) - odznaka honoru, odznaka odwagi, medal
downhill - w dół, z góry w dół
źródło: http://www.webmd.com/sleep-disorders/excessive-sleepiness-10/10-results-sleep-loss
środa, 10 grudnia 2014
Future Forms
Present Simple - gdy mówimy o rozkładach jazdy autobusów, pociągów, samolotów, o planach zajęć, grafikach itp.
What time does the plane land?
What time do you finish tomorrow?
We leave at 7 in the morning and arrive at the hotel at 9 in the evening.
Present simple (or present perfect) after conjunctions of time such as: before, when etc.
Let's get together as soon as you arrive.
Present Continuous - gdy chcemy powiedzieć o czymś, co jest już ustalone w przyszłości. Zostały już podjęte jakieś kroki w danym celu.
We are leaving on a trip to Italy tomorrow.
I can't see you on Tuesday afternoon. I'm seeing a customer.
"Will" Future
- wyrażamy chęć zrobienia czegoś
I will help you with your homework
- ukazujemy możliwość wydarzenia się czegoś, spekulujemy, ale mówimy o rzeczach, których nie do końca jesteśmy pewni (wyrażamy subiektywne opinie) (think, feel, hope, promise, imagine)
I think they won't mind helping you
- podejmujemy decyzję w momencie mówienia o czymś, często spontanicznie
Well, I'm busy today. I can't help you, you see ... Ugh, all right. Stop crying! I will look for these books for you!
- mówimy o określonych czynnościach w przyszłości - często potwierdzając informację dotyczącą planów, godziny
I'll meet you there at 8 then.
Use will/might/could/won't + infinitive use with verb such as: think, hope, expect, know reckon, guess, be sure or adverbs such as maybe, perhaps.
I expect Sara will be late as usual.
Will + definitely/certainly/possibly/probably
You definitely won't get a ticket now. They'll be sold out.
To be going to - To wyrażenie pozwala przekazać informację o naszych planach na przyszłość. Jeśli chcemy powiedzieć, że coś zrobimy i jest to już przemyślana decyzja
I am going to start learning French.
Różnice:
Present continuous vs "going to"
100% vs 50% (planuje ale jak cos nie bedzie mi pasować to zmienie zdanie)
will vs going to
50% vs 80%
Might/ Could + infinitive kiedy plany albo intencje są niezdefniowane
We might go away for the weekend, but we're not sure yet
Planing to/ hoping to + infinitive
Thinking of + ing
To be to - Najczęściej używa się tego wyrażenia aby przedstawić instrukcje dla kogoś w formie bezosobowych poleceń. Gdy przetłumaczymy takie zdania z angielskiego na polski, okaże się, że w większości przypadków są to zdania informujące, że ktoś MA coś zrobić
You are to clean your room.
to wyrażenie funkcjonuje także w czasie przeszłym:
He was to complete this chart.
Oznacza jednak, że pomimo tego, że ktoś miał coś zrobić, z czegoś się wywiązać, to najprawdopodobniej tego nie zrobił.
Uwaga: tę konstrukcję stosuje się przede wszystkim w języku oficjalnym.
źródło:
http://www.ang.pl/gramatyka/formy-wyrazania-przyszlosci/to-be-to
What time does the plane land?
What time do you finish tomorrow?
We leave at 7 in the morning and arrive at the hotel at 9 in the evening.
Present simple (or present perfect) after conjunctions of time such as: before, when etc.
Let's get together as soon as you arrive.
Present Continuous - gdy chcemy powiedzieć o czymś, co jest już ustalone w przyszłości. Zostały już podjęte jakieś kroki w danym celu.
We are leaving on a trip to Italy tomorrow.
I can't see you on Tuesday afternoon. I'm seeing a customer.
"Will" Future
- wyrażamy chęć zrobienia czegoś
I will help you with your homework
- ukazujemy możliwość wydarzenia się czegoś, spekulujemy, ale mówimy o rzeczach, których nie do końca jesteśmy pewni (wyrażamy subiektywne opinie) (think, feel, hope, promise, imagine)
I think they won't mind helping you
- podejmujemy decyzję w momencie mówienia o czymś, często spontanicznie
Well, I'm busy today. I can't help you, you see ... Ugh, all right. Stop crying! I will look for these books for you!
- mówimy o określonych czynnościach w przyszłości - często potwierdzając informację dotyczącą planów, godziny
I'll meet you there at 8 then.
Use will/might/could/won't + infinitive use with verb such as: think, hope, expect, know reckon, guess, be sure or adverbs such as maybe, perhaps.
I expect Sara will be late as usual.
Will + definitely/certainly/possibly/probably
You definitely won't get a ticket now. They'll be sold out.
To be going to - To wyrażenie pozwala przekazać informację o naszych planach na przyszłość. Jeśli chcemy powiedzieć, że coś zrobimy i jest to już przemyślana decyzja
I am going to start learning French.
Różnice:
Present continuous vs "going to"
100% vs 50% (planuje ale jak cos nie bedzie mi pasować to zmienie zdanie)
will vs going to
50% vs 80%
Might/ Could + infinitive kiedy plany albo intencje są niezdefniowane
We might go away for the weekend, but we're not sure yet
Planing to/ hoping to + infinitive
Thinking of + ing
To be to - Najczęściej używa się tego wyrażenia aby przedstawić instrukcje dla kogoś w formie bezosobowych poleceń. Gdy przetłumaczymy takie zdania z angielskiego na polski, okaże się, że w większości przypadków są to zdania informujące, że ktoś MA coś zrobić
You are to clean your room.
to wyrażenie funkcjonuje także w czasie przeszłym:
He was to complete this chart.
Oznacza jednak, że pomimo tego, że ktoś miał coś zrobić, z czegoś się wywiązać, to najprawdopodobniej tego nie zrobił.
Uwaga: tę konstrukcję stosuje się przede wszystkim w języku oficjalnym.
źródło:
http://www.ang.pl/gramatyka/formy-wyrazania-przyszlosci/to-be-to
used to, be used to, would
Used to
Konstrukcję tę stosujemy mówiąc o zwyczajach, nawykach z przeszłości, które obecnie już się zmieniły (nie mają już miejsca). Formy used to nie stosuje się do mówienia o wydarzeniach przeszłych, czasie ich trwania lub do mówienia ile razy coś miało miejsce.
Znaczenie konstrukcji - "zwykł coś robić".
Budowa:
Po formie "used to" stawiamy czasownik w formie podstawowej. W przeczeniu konstrukcja przyjmuje postać: didn't use to.
Przykłady:
She used to smoke 10 cigarettes a day.
I didn't use to sleep till ten a.m.
Be used to
Forma ta jest używana w sytuacjach, gdy mówimy, że jesteśmy do czegoś przyzwyczajeni lub coś nam łatwo przychodzi, doświadczyliśmy już czegoś wielokrotnie i nie jest to już dla na nowe ani dziwne.
Po tej konstrukcji stawiamy w zdaniu czasownik z końcówką + ing (lub rzeczownik).
Przykłady:
We are used to learning in the evenings.
He isn’t used to eating greasy meat.
Get used to
To wyrażenie oznacza - "przyzwyczaić się do czegoś". Po tej konstrukcji również stawiamy czasownik z końcówką +ing.
Przykłady:
I have got used to working with her ten hours a day.
He is getting used to living in the country.
Would
używamy, gdy ktoś miał zwyczaj robić coś w przeszłości.
Zarówno would jak i used to odnoszą się do czynności i zdarzeń powtarzających się w przeszłości jednak tylko used to możemy użyć w odniesieniu do stanów z przeszłości.
Konstrukcję tę stosujemy mówiąc o zwyczajach, nawykach z przeszłości, które obecnie już się zmieniły (nie mają już miejsca). Formy used to nie stosuje się do mówienia o wydarzeniach przeszłych, czasie ich trwania lub do mówienia ile razy coś miało miejsce.
Znaczenie konstrukcji - "zwykł coś robić".
Budowa:
Po formie "used to" stawiamy czasownik w formie podstawowej. W przeczeniu konstrukcja przyjmuje postać: didn't use to.
Przykłady:
She used to smoke 10 cigarettes a day.
I didn't use to sleep till ten a.m.
Be used to
Forma ta jest używana w sytuacjach, gdy mówimy, że jesteśmy do czegoś przyzwyczajeni lub coś nam łatwo przychodzi, doświadczyliśmy już czegoś wielokrotnie i nie jest to już dla na nowe ani dziwne.
Po tej konstrukcji stawiamy w zdaniu czasownik z końcówką + ing (lub rzeczownik).
Przykłady:
We are used to learning in the evenings.
He isn’t used to eating greasy meat.
Get used to
To wyrażenie oznacza - "przyzwyczaić się do czegoś". Po tej konstrukcji również stawiamy czasownik z końcówką +ing.
Przykłady:
I have got used to working with her ten hours a day.
He is getting used to living in the country.
Would
używamy, gdy ktoś miał zwyczaj robić coś w przeszłości.
Zarówno would jak i used to odnoszą się do czynności i zdarzeń powtarzających się w przeszłości jednak tylko used to możemy użyć w odniesieniu do stanów z przeszłości.
niedziela, 7 grudnia 2014
Coffee - A Popular Hot Drink
Coffee is one of the most popular hot drinks in the world. Almost a third of the world’s population drinks coffee. People often meet at cafes or coffee shops for a coffee break during the middle of the morning or stop work in the afternoon to drink coffee.
About 7 million tons of coffee are produced every year. Brazil is, by far, the world’s largest coffee producer. About a third of the world’s production comes from this South American country. Other coffee producing countries include Vietnam, Indonesia and Columbia.
The United States is the biggest coffee consumer in the world. About 1.2 billion kilograms of coffee are consumed there every year. Drinking coffee is extremely popular in European countries, like Italy, France and Germany, as well as in Brazil.
The coffee plant
Coffee grows as a green-leaved tree or bush with blossoming white flowers. The coffee shrub originally comes from Ethiopia but, in the course of time spread to Southeast Asia and South America.There are two basic types of coffee. Arabica accounts for about 70% of the world’s coffee production. It is grown in the higher regions of central and South America and is popular for its flavor and fragrance. Robusta has spread throughout central and eastern Africa . Although it makes up only thirty per cent of the total coffee production it has become more important because it can resist diseases better. It also has smaller beans and can grow at lower altitudes than Arabica.
Coffee plants grow in the warm and moist climate of the tropics and subtropics. Most coffee trees grow best between 1000 and 2500 meters above sea level.
Coffee trees produce fruits called berries. At first they are yellow, and then become red as they mature. An average coffee tree can produce enough berries to make about a pound (half a kilo) of roasted coffee.
Coffee seeds are grown in nursery beds. After a year they are planted in specially prepared fields. It takes a coffee tree about six years to produce a full harvest of coffee berries. The largest ones can get up to six meters tall, but they are normally trimmed to a height of 1.5 to 4 meters.
Harvesting and processing coffee
Most coffee berries are picked by hand, which makes sure that only the good berries are used. After separating berries from leaves and other waste materials, the beans are then taken out, cleaned and dried. Only the best beans make it to the market. Then they are put into bags and shipped to countries where they are roasted.At their destination the beans are combined to make different blends of coffee. Roasting for about 15 minutes brings out the true flavor of the coffee. The roasted coffee beans are packaged; some of them are crushed to ground coffee.
Effects of coffee
Coffee contains caffeine, a substance that stimulates parts of the body, especially heart and muscles. People often drink coffee to help them stay awake or keep them alert. Although coffee has some negative effects it is not thought to be a harmful drink. Children and people who have heart problems should not drink coffee it in great quantities. In decaffeinated coffee the caffeine is extracted in a chemical process.
How coffee is brewed.
Coffee must be ground before it is brewed. Grounding usually takes place inside a coffee machine, but you can also buy ground coffee in shops. The simplest brewing process is pouring boiling water over a filter of ground coffee and letting it flow into a pot. Coffee is often made by using simple machines that force hot water through a pad of pressed coffee. Espresso machines press hot water through ground coffee.Instant coffee is made by pouring hot water over powdery coffee. It dissolves at once and you do not need a special machine.
History of coffee
Coffee originated in the east African highlands in the 6th century.
It was then brought to Arabia where people used it as food and
medicine. During the 11th century the first coffee drinks came up. In
the 16th and 17th centuries coffee became widely popular in Europe when the Turks brought it to Central Europe. In the 17th and 18th century coffee conquered North and South AmerciaCoffee houses soon became popular all over the world. In the 1900s chains of coffee shops developed in Europe and America. Today, Starbucks is the largest coffeehouse chain in the world, with over 20,000 stores in 60 countries.
Types of Coffee drinks
- Espresso is probably the most popular coffee drink in the world. It is made by forcing hot water through a pad filled with dark ground coffee. Although there is not much coffee in the cup an espresso is very strong. It is usually drunk black, with no milk added.
- Americano is an espresso with hot water added to make it weaker.
- Café Latte is an espresso with a lot of hot milk and foam added on the top
- Cappuccino is a cup of espresso, together with warm milk and a lot of milk foam at the top. In some coffee shops it is decorated with flaked chocolate or cocoa.
- Cafe Mocha is a cappuccino with chocolate or cocoa added
- Frappe is a cold espresso that you can get at some coffee shops during the hot summer months
- Turkish coffee is usually thicker than normal coffee. It is made by combining ground coffee and water to a muddy mixture
Classic Cappuccino
- account for = to produce a certain amount of
- add = put into
- although = while
- altitude = height (wysokość)
- average = normal (przeciętny, średni)
- basic = main, important
- berry = small fruit or seed of a plant
- billion = a thousand million
- blend = when you mix many different types
- blossom = when a tree produces flowers (kwitnąć, zakwitać)
- boiling = very very hot
- brew = when the taste of coffee or tea gets into hot water (warzyć, sparzyć, parzyć)
- by far = much more or better than anything else ( o wiele, zdecydowanie)
- century = a hundred years
- chain = shops owned by the same company
- coffee break = a short time when you stop working and have a cup of coffee
- combine = put together (łączyć, mieszać)
- conquer = here: to become popular in
- consumer = here: country whose people drink a lot of coffee
- contain = to have in it (zawierać)
- course of time = as time goes on
- crush = to press something into many small pieces
- decaffeinated = without caffeine
- decorate = to make something look prettier
- destination = place where something is going to (miejsce przeznaczenia, cel podróży)
- develop = grow
- dissolve = melt, break up
- especially = above all
- extract = take out
- extremely = very
- filter = material that you pour something into and only the liquid gets through
- flaked = small thin pieces of
- flavor = taste , aroma (smak, aromat)
- flow = run. move smoothly through
- foam = when liquid turns into a mass of bubbles (piana)
- force = make something happen (wymuszać, narzucać; wpychać, wtłaczać)
- fragrance = nice smell (zapach, woń)
- full harvest = here: when trees can produce the highest amount of coffee
- ground coffee = to use a machine to break into powder or very small pieces (mielona kawa)
- harmful = dangerous (szkodliwy, krzywdzący)
- height = how high something is
- highlands = high, flat areas (obszar górski)
- include = are also
- instant coffee = coffee in powdery form
- market = place where you buy and sell something
- mature = be become fully grown or ripe (dojrzały)
- moist = wet (wilgotny)
- muddy = not clear
- nursery bed = place where new plants and trees are grown
- originally = at first
- originate = come from
- package = put into boxes or bags
- pad = here: filling
- pick = harvest (wybierać, przebierać; zrywać)
- popular = liked by many people
- population = people
- pot = container (garnek)
- pour = to make a liquid flow out of something (wysypać; zalewać, wylewać)
- powdery = to break into very very small pieces
- process = to make a product ready to be sold
- quantity = amount
- resist = to defend itself against (opierać się, stawiać opór)
- roast = to heat quickly so that you give something a certain taste
- sea level = the average height of the sea, used as a standard for measuring mountain peaks and other objects
- seed = small hard object of a plant from which a new plant can grow
- separate = divide , split
- shrub = bush, plant (krzew, mały krzak)
- spread = expand from one place to another (rozprzestrzeniać, się, szerzyć się)
- stimulate = to make something become active
- substance = stuff, material
- take place = happen
- trim = cut -(przycinać, podcinać)
- waste = not needed
- widely = very
- green-leaved - zielone liście
- bush - krzak
- in the course of time - z biegiem czasu
- throughout - na wskroś, po całym (kraju), wszędzie
- make up sth - tworzyć coś, sumować coś
- subtropic - obszary podzwrotnikowe
- tropic - zwrotnik; tropikalny
- field - pole
- take out sth - wyjąć coś, wyciągnąć coś
- muscle - mięsień, tkanka mięśniowa
- through - przez
źródło: http://www.english-online.at/biology/coffee/coffee.htm
sobota, 6 grudnia 2014
Chocolate - History and Production
Chocolate is a food that is popular all over the world. It is made from the seeds of the cacao tree. It can be eaten and also used as a flavour
in ice cream, candy and other foods. Many people like the taste of
chocolate and those who work hard eat it to give them energy.
Chocolate and cacao were very important for the Mayan culture. Families drank a hot chocolate drink at special occasions and at parties.
The Aztecs, a people who lived centuries later, used cacao beans as a form of money. They traded other valuable goods to get them because they didn’t grow there. Only the rich people had the money to buy cacao and drink hot chocolate.
In the 16th century Spanish explorers brought cacao back to Europe, where the drink became popular quickly, especially among kings, queens and noblemen. Other European powers began to plant cacao trees in their own colonies.
During the Industrial Revolution new technologies were able to make the production of cacao cheaper, so that poorer people could also afford it. In the 19th century the beans were pressed together with butter and mixed with sugar into a new form, chocolate.
Today the biggest chocolate producing countries are the United States, Great Britain, Germany, Switzerland, the Netherlands and France.
Cacao trees grow in the tropical regions of South America, Africa and Asia. The biggest cacao bean producers are the Ivory Coast, Ghana, Indonesia and Brazil. The cacao tree can grow to a height of 7 metres. After about 5 years the cacao trees produce large fruits. When the fruit is ripe it can contain 20 to 40 seeds.
Workers then roast the beans to give them a certain flavour. The seeds of the cacao beans have a lot of fat in them. They are grinded and mixed together with butter to form cocoa butter.
A dry powder can be made by pressing fat and water out of the cocoa butter. This powder is used for baking and also mixed with hot milk to drink.
Chocolate bars are made by putting sugar and milk into the cocoa butter. This paste is then put into different kinds of moulds.
Chocolate making is a big business. More than five billion dollars worth of cacao beans are sold every year. Americans, for example, eat five kilograms of chocolate every year.
Scientists have found out that eating chocolate reduces blood pressure and the risk of heart disease and cancer.
There are also negative effects of chocolate. It can make you addicted and lead to obesity. Chocolate in large amounts lead to tooth decay.
źródło: http://www.english-online.at/health_medicine/chocolate/history-and-production-of-chocolate-and-cocoa.htm
History of chocolate
Chocolate originally came from Mexico and Central America. Historians think that the Maya took the wild cacao trees from the rainforest and planted them in their own gardens. They crushed the seeds and mixed them with water and spices to make a hot drink.Chocolate and cacao were very important for the Mayan culture. Families drank a hot chocolate drink at special occasions and at parties.
The Aztecs, a people who lived centuries later, used cacao beans as a form of money. They traded other valuable goods to get them because they didn’t grow there. Only the rich people had the money to buy cacao and drink hot chocolate.
In the 16th century Spanish explorers brought cacao back to Europe, where the drink became popular quickly, especially among kings, queens and noblemen. Other European powers began to plant cacao trees in their own colonies.
During the Industrial Revolution new technologies were able to make the production of cacao cheaper, so that poorer people could also afford it. In the 19th century the beans were pressed together with butter and mixed with sugar into a new form, chocolate.
Today the biggest chocolate producing countries are the United States, Great Britain, Germany, Switzerland, the Netherlands and France.
How cacao grows
Cacao trees grow in the tropical regions of South America, Africa and Asia. The biggest cacao bean producers are the Ivory Coast, Ghana, Indonesia and Brazil. The cacao tree can grow to a height of 7 metres. After about 5 years the cacao trees produce large fruits. When the fruit is ripe it can contain 20 to 40 seeds.
How chocolate is made
After the cacao seeds are harvested they are transported to factories, where they are cleaned and dried. The outer parts of the seeds are removed.Workers then roast the beans to give them a certain flavour. The seeds of the cacao beans have a lot of fat in them. They are grinded and mixed together with butter to form cocoa butter.
A dry powder can be made by pressing fat and water out of the cocoa butter. This powder is used for baking and also mixed with hot milk to drink.
Chocolate bars are made by putting sugar and milk into the cocoa butter. This paste is then put into different kinds of moulds.
Chocolate making is a big business. More than five billion dollars worth of cacao beans are sold every year. Americans, for example, eat five kilograms of chocolate every year.
Value of Chocolate
Chocolate has a lot of calories but it also has carbohydrates, fats, and other vitamins and minerals. It can give you a lot of energy that you need to do sports or hard work.Scientists have found out that eating chocolate reduces blood pressure and the risk of heart disease and cancer.
There are also negative effects of chocolate. It can make you addicted and lead to obesity. Chocolate in large amounts lead to tooth decay.
Words
- addicted = if you are not able to stop doing something (uzależniony)
- afford = to have enough money to buy something (wystarczająco)
- amount = quantity (ilość)
- bar = in the shape of a block
- bean = small seed
- billion = a thousand million
- blood pressure = the force or power with which blood travels through your body (ciśnienie krwi)
- business = industry
- cacao = the seed from which chocolate is made
- cancer = very dangerous illness in which cells in a part of your body grow in a way that is not normal
- carbohydrate = a substance in bread, potatoes and sugar; it gives your body heat and energy
- century = a hundred years
- certain = special (pewien, pewny)
- contain = hold , have in them (zawierać)
- crush = to break something into many small pieces (zgnieść, miażdżyć)
- disease = illness (choroba)
- especially = above all
- explorer = someone who travels to an unknown place to find out more about it
- flavour = the way a type of food tastes (smak)
- goods = products
- grind = to break something into many small pieces (siekać, British - mince)
- harvest = collect, bring in (zbierać np. plony)
- height = how high something is
- historian = someone who is interested in or studies history
- Maya = a civilization that lived in Central America up to about 900 A.D.
- mould = a container that has a special shape ; you pour liquid or another soft material into it so that it takes on the shape (forma)
- nobleman = a person who belongs to the highest social class and normally has a title
- obesity = when someone is very very fat
- occasion = time, event
- originally = at first
- paste = cream
- plant = put into the ground
- popular = liked by many people
- powder = a substance that is made up of very small particles
- power = here: country
- reduce = to make lower
- remove = take away
- ripe = fully grown and ready to eat (dojrzały)
- roast = to heat in an oven (piec)
- scientist = a person who is trained in science
- seed = small hard object that is inside plants (ziarno, nasiona)
- spice = a type of powder or seed that you take from plants and use to give food a special taste
- technology = methods and ways of making something
- tooth decay = when your teeth became bad
- trade = deal with; to give something in exchange for something else (handel)
- valuable = expensive, costly (wartościowy, cenny)
- value = importance
- wild - dziki
- rainforest - lasy deszczowe, tropukalne
- among - pośród, wśród, pomiędzy
- press - naciskać, przyciskać (the press - prasa)
- outer - wierzchni, zewnętrzny
- decay - rozkładać się, gnić
źródło: http://www.english-online.at/health_medicine/chocolate/history-and-production-of-chocolate-and-cocoa.htm
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