精英家教网 > 高中英语 > 题目详情

Are you an early riser or a night owl? Researchers from Aachen University in Germany believe that about 10 percent of people can be classified as “morning people”, who feel more active and function best in the morning.Around 20 percent are night owls—people who naturally tend to stay up late and are more tired during the day.And the rest of us fall somewhere in between, according to New Scientist.

Previous studies have suggested that early risers are more likely to be happy and healthy while night owls experience worse sleep as well as more depression and anxiety during the day.

For a long time, scientists have been trying to find out what causes the differences between the two.A new study suggests that it isn’t just people’s habits—early risers and night owls actually have different brain structures.

Led by Jessica Rosenberg at Aachen University, researchers scanned the brains of 16 early risers, 23 night owls and 20 people with intermediate sleeping hours.They found that the brains of night owls had less “white matter”—which speeds up the transmission(传输) of nerve signals — in brain areas associated with depression.

As you know, after people fly in an airplane from one time zone to another, they often suffer from a confused and tired feeling called “jet lag” because their body clocks are out of sync(不同步的) with the new time zone.It usually takes about a week for their bodies to adjust to the new time.But night owls always have difficulty syncing their bodies to the right time due to their brain structure.“It’s like they suffer from permanent jet lag,” said Rosenberg.

The good news is that it is possible for night owls to turn themselves into morning people.According to the researchers, night owls should try to spend as much time in the sunlight as possible and reduce their exposure to artificial light at night to force their body clocks to shift to a more normal rhythm.

1.What does the article mainly discuss?

A.How to turn early risers into night owls.

B.How our habits influence our sleep patterns.

C.What causes the differences between early risers and night owls.

D.Why early risers are happier and healthier than night owls.

2.We can learn from the article that night owls ________.

A.make up almost a third of the human population

B.have more white matter in their brains than other people

C.are more used to artificial night than sunlight

D.have body clocks that are not in agreement with the actual time

3.Jessica Rosenberg’s research suggests that ________.

A.previous studies about night owls are wrong

B.night owls are affected by jet lag more strongly than others

C.white matter helps our brains work more efficiently

D.brain structure might determine people’s chances of suffering from depression

4.According to the last paragraph, ________.

A.night owls have to give up their unhealthy life habits

B.night owls can learn to adjust their body clocks

C.there is little we can do to ease the trouble of night owls

D.scientists are planning research on how to change night owls’ brain structures

5.What would be the best title?

A.Night Owls Have “Jet leg”

B.Early Riser Have “Jet leg”

C.Who Are Night owls

D.Who Are Early Risers

练习册系列答案
相关习题

科目:高中英语 来源:2016届福建省高三模拟考英语试卷(解析版) 题型:七选五

根据短文内容, 从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

High school can be quite the stressful time for any student. There are numerous stresses to deal with and the pressure can be more intense as you enter your senior year. 1. The answer is as follows.

2. Adjust your approach to your specific situation. For instance, if you’re active in your community and your school and have a large family, you may feel depressed by having all these people involved in your life on a daily basis. 3. You just may need a moment to be alone and collect your thoughts before moving on to the challenges that face you.

4. If your stress persists and you can’t figure out a way to handle it, you may want to try speaking to your school counselor(顾问). If you don’t feel comfortable speaking to your counselor, try getting some other types of counseling.

Realize your limits, and plan around them. Don’t take on more than you can handle. If you take on too many things, you will be spread too thin and won’t be able to perform at your best in anything. 5. You will definitely feel more at ease!

A. Seek professional counseling.

B. Why does the stress come into being?

C. Try thinking of alternative ways to deal with stress.

D. When you feel relieved, you can have a happier life.

E. Taking some time out to be alone may be the best way to handle such stress.

F. But how on earth can you reduce some of the stress?

G. Evaluate what tasks and activities are most important and leave others behind.

查看答案和解析>>

科目:高中英语 来源:2016届河北省高三下期三模考试英语试卷(解析版) 题型:阅读理解

A recent housing project in Helsinki offers remarkably cheap apartments for those under the age of 25. They must commit to spending time with their older neighbors.

Helsinki offers 247-suqare-foot studio apartments with a bathroom, storage space, kitchen, and balcony for only $272 every month—about a third of the average price for a studio in the city. The apartment is inside homes for the elderly, and the young renter must spend between three to five hours with their elderly neighbors each week.

Like pretty much all other major cities in the world, Finland’s capital of Helsinki has faced rapid population growth in recent years. And with population growth, comes an inevitable rise in the cost of living, and of course, sharp increase in rent. Currently, Helsinki is ranked 14th on the list of the world’s most expensive cities. For those young and freshly independent, this causes terrible problems — even homelessness.

"It's a very expensive city to live in," Mr. Bostrom writes in an email to CNN’s Eoghan Macguire. "If you manage to get an apartment that the city owns, it can be quite affordable. The screening criteria included the ability to participate in a variety of activities, such as cooking or playing instruments, but the number of applicants for those apartments is so high that waiting list takes forever,” he says.

According to Helsinki’s Youth Housing Association, the city council aims to ensure that every young person will have a home by 2018. Miki Mielonen, a representative of the youth department, says this project, currently in its trial stages, will help out young people while offering social benefits to senior citizens. “I think there is quite a rigid opinion in Finland with many people thinking young of the old ideas that we are going to break down.”

1.Helsinki probably rents a cheap apartment to a young man who ________.

A. reaches the age of 25

B. has financial problems

C. promises to accompany the elderly

D. agrees to share it with his neighbor

2.Which is the root reason for the housing problems in Helsinki?

A. The population explosion.

B. The high living standard.

C. World’s priciest apartment rent.

D. Low employment of college graduates.

3.According to Mr Bostrom, the cheap apartments are ________.

A. well-decorated B. difficult to afford

C. in short supply D. popular with technicians

4.What can be inferred from the last paragraph?

A. The young in Helsinki are mostly homeless.

B. Helsinki will overcome people’s prejudice.

C. The project will be experimental in future.

D. The project is more beneficial to the young.

查看答案和解析>>

科目:高中英语 来源:2015-2016学年贵州思南中学高二下期末考试英语卷(解析版) 题型:完形填空

阅读下面短文,从短文后各题所给四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

I often read of incidents of misunderstanding or conflict. I'm left ________. Why do these people create mistrust and problems, especially with those from other ________?

I was growing up in Kuala Lumpur in the early 1960s, ________ children from different races and religions played and studied ________ in harmony. At that time my family lived a stone's ________ from Ismail's. And no one was bothered that Ismail was a Malay Muslim and I was an Indian Hindu—we just ________ our differences. Perhaps,our elders had not filled our heads with unnecessary advice, well ________ or otherwise.

We were nine when we became friends. During the school holidays, we'd ________ the countryside on our bicycles,hoping to ________ the unexpected. At times Ismail would accompany my family as we made a rare shopping trip to town. We would be glad of his ________.

When I was twelve, my family moved to Johor. Ismail's family later returned to their village, and I ________ touch with him.

One spring afternoon in 1983, I stopped a taxi in Kuala Lumpur. I ________ my destination. The driver acknowledged my ________ but did not move off. Instead, he looked ________ at me. “Raddar?" he said, using my childhood nickname (绰号).I was astonished at being so ________ addressed (称呼). Unexpectedly! It was Ismail! Even after two ________ we still recognized each other. Grasping his shoulder, I felt a true affection, something ________ to describe.

If we can allow our children to be ________ without prejudice, they'll build friendships with people, regardless of race or religion, who will be ________ their side through thick and thin. On such friendships are societies built and ________ we can truly be, as William Shakespeare once wrote, “We happy few. We band of brothers".

1.A. interested B. puzzled C. pleased D. excited

2.A. parties B. cities C. villages D. races

3.A. why B. which C. when D. how

4.A. around B. together C. alone D. apart

5.A. throw B. drop C. move D. roll

6.A. refused B. made C. accepted D. sought

7.A. paid B. meant C. preserved D. treated

8.A. desert B. search C. discover D. explore

9.A. get through B. deal with C. come across D. take away

10.A. arrival B. company C. effort D. choice

11.A. lost B. gained C.developed D. missed

12.A. stated B. ordered C. decided D. chose

13.A. attempts B. opinions C. instructions D. arrangements

14.A. anxiously B. carelessly C. disappointedly D. fixedly

15.A. fully B. strangely C. familiarly D. coldly

16.A. decades B. months C. years D. departures

17.A. possible B. funny C. hard D. clear

18.A. them B. themselves C. us D. ourselves

19.A. from B. by C. with D. against

20.A. still B. otherwise C. instead D. then

查看答案和解析>>

科目:高中英语 来源:2015-2016学年广东实验中学高一下期末考试英语试卷(解析版) 题型:任务型阅读

课文背诵考察

These actions are not good or bad, 1._______________________________.I have seen, however, that 2.____________________________ —not all members of a culture behave in the same way.In general, though, studying international customs can certainly 3._______________________.

Which theme park would you like to visit? There are various kinds of theme parks, with a different park for almost everything: food, culture, science, cartoons, movies or history.4._______________________________________, others for showing the famous sights and sounds of a culture.5._______________________________, there is a theme park for you.

查看答案和解析>>

科目:高中英语 来源:2015-2016学年广东实验中学高一下期末考试英语试卷(解析版) 题型:单项填空

________ you find the right way to study ________ able to study well.

A.Only if; will youB.Unless; you will

C.Only if; you willD.Unless; will you

查看答案和解析>>

科目:高中英语 来源:2015-2016学年广东实验中学高一下期末考试英语试卷(解析版) 题型:单项填空

________ for a long time, but he tried his best to catch up with his classmates.

A.Having been illB.Though he was ill

C.Being illD.He was ill

查看答案和解析>>

科目:高中英语 来源:2015-2016学年天津静海一中等五校高二下期末考试英语卷(解析版) 题型:阅读理解

The triathlon(铁人三项运动) promises to be one of the most popular Olympic sports. Recently it has drawn huge crowds attracted by athletes swimming 1,500m, cycling 40km, and then running 10km, without stopping. But what makes an attractive 17-year-old give up everything for the doubtful pleasures it offers?

Melanie Sears has not yet learnt those often-repeated phrases about personal satisfaction, mental challenge and higher targets that most athletes use when asked similar questions. “You swim for 1,500m, then run out of the water and jump on your bike, still wet. Of course, then you freeze. When the 40km cycle ride is over, you have to run 10km, which is a long way when you’re feeling exhausted. But it’s great fun, and all worth it in the end,” she says.

Melanie entered her first triathlon at 14 and she won the junior section. Full of confidence, she entered the National Championships, and although she had the second fastest swim and the fastest run, she came nowhere. “I was following this man and suddenly we came to the sea. We realized then that we had gone wrong. I ended up cycling 20 kilometers too far. I cried all the way through the running.”

But she didn’t give up. “Sometimes I wish I could stop, because then the pain would be over, but I am afraid that if I let myself stop just once, I would be tempted to do it again.” Such doggedness draws admiration from Steve Trew, the sport’s director of coaching.

Melanie was top junior in this year’s European Triathlon Championships, finishing 13th.“I was almost as good as the top three in swimming and running, but much slower in cycling. That’s why I’m working very hard at it.” She is trying to talk her long-suffering parents, who will carry the £1,300 cost of her trip to New Zealand for this year’s world championships, into buying a £2,000 bike, so she can try 25km and 100km races later this year.

But there is another price to pay. “I don’t have a social life,” she says. “After two hours’ hard swimming on Friday night, I just want to go to sleep. But I phone and write to the other girls in the team.” What does she talk about? Boys? Clothes? “No, what sort of times they are achieving.”

1.How does Melanie differ from other athletes, according to the writer?

A. She worries less than they do.

B. She expresses herself differently.

C. Her family background is not like theirs.

D. Her aims are different from theirs.

2.What upset Melanie during the National Championships?

A. She was tricked by another competitor.

B. She realized she couldn’t cycle as fast as she thought.

C. She felt she had let her team-mates down.

D. She made a mistake during part of the race.

3.What does the underlined word “doggedness” in Paragraph 4 means?

A. Melanie knows her own limits.

B. Melanie likes to please her coach.

C. Melanie feels less pain than most people.

D. Melanie continues regardless of difficulties.

4.What is Melanie trying to persuade her parents to do?

A. Buy an expensive bike for her.

B. Give her half the cost of a bike.

C. Pay for her to go to New Zealand.

D. Let her compete in longer races.

5.Which of the following can be the best title for the text?

A. Melanie’s Dull Social Life

B. Melanie’s Personal Achievements

C. The Pain and Suffering Caused by the Triathlon

D. The Triathlon’s Great Attraction

查看答案和解析>>

科目:高中英语 来源:2016-2017学年山西太原五中高一入学考试英语试卷(解析版) 题型:单项填空

—The Silk Road has been a bridge between East and West for more than 2,000 years.

—Yes, ________ began during the Western Han Dynasty.

A. he B. they C. it

查看答案和解析>>

同步练习册答案