Exercising during the day can keep you awake at night instead of putting you to sleep,according to new research from the United States.It was believed a good workout helps to send you off by making you more tired-but it now appears that the opposite is true.
A study of fourteen participants who wore a piece of equipment monitoring their movements for 23 days found the more active they were the less they napped.Surprisingly,total sleep time increased by an average of 42 minutes a night after days with low activity.The findings suggest exercise and sleep have a more complicated relationship than many people realize.
Heart specialist Dr Am Eliasson,who led the research,said the results were the opposite of expectations.Quality of sleep did not improve after days of increased exercise.The data collected included total sleep time,the exercise energy that has been used,the height and weight of the participants.
Dr Eliasson speculates the findings may be explained by personality types.Individuals who are ambitious and active during the day may also be more "vigilant (警惕的)" at night and therefore sleep less.Meanwhile,less ambitious people who are less active may have no difficulties falling or staying asleep.
Another explanation may be that job and life stresses lead to busier days,more exercise and more calories burned but may interfere with (干擾) sleep.
It was believed that exercise improves sleep because it produces a rise in body temperature,which is then followed by a drop a few hours later.It is the drop in temperature that apparently makes you sleepy.So the traditional advice has been to exercise at least three to four hours before your bedtime to give your body time to cool down and avoid having a hard time falling asleep.But now scientists may have to think again.
(1)From the text we can learn that all the participants CC.
A.had sleep problems before the study
B.improved their quality of sleep after the study
C.had all their activities recorded all the time
D.put on weight more or less soon afterwards
(2)The research mentioned in the text was designed to DD.
A.call on more people to exercise before sleep
B.expect people to reduce their exercising time
C.change people's traditional idea about exercise and fitness
D.find out the relationship between exercise and sleep
(3)Who has the best sleep according to Dr Eliasson? CC
A.A government official who is busy.
B.A senior who wants to go to college.
C.A librarian who has an easy and satisfying job.
D.A clerk in the bank with lots of customers.
(4)What may scientists have to think about again? BB
A.The truth of the new findings by Dr Am Eliasson.
B.The traditional suggestion about the time for exercise.
C.The exact amount of time for the drop in temperature.
D.The necessity of the study on exercise and sleep.
(5)It can be inferred from the text that BB.
A.the latest finding is suspected by some scientists
B.people with low activity may have a longer sleep time
C.more people will start to take exercise in the evening
D.one can improve his quality of sleep by exercising more
【考點(diǎn)】社會(huì).
【答案】C;D;C;B;B
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2024/4/20 14:35:0組卷:5引用:1難度:0.4
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1.British children's writer Roald Dahl ate chocolates and sweets "pretty much every mealtime",remembers daughter Ophelia Dahl.
After dinner,whether dining alone or entertaining guests,Dahl would pass around a little red plastic box full of Mars Bars,Milky Ways,Maltesers,Kit Kats and much more.
He knew the history of all the sweets and could tell you exactly when they were invented.1937 was a big year when Kit Kats (his favorite),Rolos and Smarties (his dog,chopper's favorite) were invented.He wrote a history of chocolate,lecturing schoolchildren to commit such dates to memory(熟記),such as 1928 when "Cadbury's Fruit and Nut Bar popped up on the scene",saying. "Don't bother with the Kings and Queens of England.All of you should learn these dates instead.Perhaps the Headmistress(女校長(zhǎng))will see from now on that it becomes part of the major teaching in this school."
According to Dahl,the Golden Years of Chocolate were 1930-1937.In 1930,Roald Dahl was 14 years old.He was a student at Repton,a famous boys' boarding school in England.It was a tough environment:those in authority were more interested in controlling than educating the students.
Ironically(諷刺地),it was at this difficult period that chocolate became Dahl's passion.Near Repton was a Cadbury chocolate factory.Every so often,Cadbury would send each schoolboy a sampler(樣品)box of new chocolates to taste and grade.They were using the students---"the greatest chocolate bar experts in the world to test out their new inventions.
This was when Dahl's imagination took flight.He pictured factories with inventing rooms with pots of chocolate and fudge(軟糖)and "all sorts of other delicious fillings bubbling away on the stoves".
"It was lovely dreaming those dreams…when I was looking for a plot for my second book for children.I remembered those little cardboard boxes(紙盒)and the newly invented chocolates inside them,and I began to write a book called Charlie and the Chocolate Factory."
For the record,Roald Dahl did not like chocolate cake or chocolate ice cream.He said, "I prefer my chocolate straight."
(1)What's the purpose of the first paragraph?
A.To introduce the main topic---Roald Dahl.
B.To introduce Dahl's love for chocolate.
C.To introduce main character's daily life.
D.To introduce some important characters.
(2)What can we infer from the passage about Roald Dahl?
A.He treated himself with various chocolate after dinner secretly.
B.He has a good knowledge of chocolate,especially its history.
C.He used to lecture schoolchildren of a boys' boarding school.
D.He only wrote some books related to the history of chocolate.
(3)What happened during the Golden Years of Chocolate?
A.It was a great time for children to get educated.
B.Those years stopped Dahl's interest in chocolate.
C.Students could become chocolate experts then.
D.Roald Dahl's passion for chocolate was lit up then.
(4)
A.the dream about chocolates.
B.Factories with chocolate and fudge.
C.Those boxes with chocolate.
D.Chocolate cakes and ice cream發(fā)布:2025/1/30 8:0:1組卷:0引用:1難度:0.5 -
2.Recently,a film star has been giving away free books on the London Underground.If you're a bookworm,a Harry Potter fan and a London Underground user,then it's been an exciting month for you.
Emma Watson,who starred in films based on the novels about a fictional schoolboy wizard,has been hiding books on the Tube for passengers to read through.
It's part of he Book On The Underground movement,which has a simple aim:to get more people burying themselves in literature.Books are left on trains for passengers to pick up,dip into and then leave for another lucky reader to skim.
The movement started in 2012 and drops off about 150 books a week in stations across London.Talking about Watson's participation in the project,the manager of Books On The Under ground,Cornelia Oxley,said, "The reaction has been great.It must be a mixture of how much everyone admires Emma,and how exciting it is to find something as wonderful as a new book on your journey."
The 100 or so books Watson left for passengers to read were even more special because she left a hand-written inscription(題詞).The books were Kaya Angelou's Mom & Me & Mom.
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So.Why not take a leaf out of Emma Watson's book and leave a copy of your favorite book on a train?It could make a stranger's life richer.
(1)What does Books On The Underground aim to do?
A.To get more readers to buy their books.
B.To leave books on trains.
C.To find lucky readers.
D.To get more people to read.
(2)Which of the following statements is NOT true?
A.People's admiration for Emma Watson contributes to the success of the movement.
B.There is a golden ticket to the world's greatest chocolate factory in the book.
C.To find something wonderful on a journey is exciting.
D.Emma Watson left hand-written inscriptions on the books.
(3)What's the author's attitude towards Emma Watson's leaving books on the train?
A.critical
B.indifferent
C.supportive
D.pessimistic發(fā)布:2025/1/30 8:0:1組卷:0引用:1難度:0.5 -
3.It can be really hard to learn a new language.I had always enjoyed learning languages in school,but only recently did I start learning German.I found that I could understand and learn individual words easily,but when it came to literature,I really struggled.That was when my tutor at university suggested reading some children's books printed in the target language.
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If you can find a translation of the books you have read as a child,I would strongly advise reading those if you are a complete beginner.However,if you feel a bit more confident reading in English,I would personally recommend the series of 'Harry Potter' books by J.K.Rowling or any of the Roald Dahl children's books.
(1)What makes it hard for the author to learn German?
A.The author had a poor memory.
B.The author had no interest in it.
C.The author had no one to ask for help.
D.The author couldn't read books fluently.
(2)What did the author think of reading children's books in the target language at first?
A.Interesting.
B.Stupid.
C.Helpful.
D.Boring.
(3)What does the author try to express mainly in Paragraph 3?
A.How to deal with new words while reading.
B.Why it is helpful to read children's book at first.
C.How to choose a proper book to match your level.
D.How to form the habit of reading in the target language.
(4)Why does the author write this text?
A.To give tips on how to learn a new language.
B.To persuade the readers to learn a new language.
C.To stress the importance of reading in language learning.
D.To share the author's stories of learning a new language.發(fā)布:2025/1/30 8:0:1組卷:5引用:1難度:0.5