精英家教网 > 初中英语 > 题目详情

【题目】 We all do it. We all need it. Most of us need to do it for seven to nine hours a night. It is of course sleep. Many scientists believe the truth. An adult should get eight hours sleep every night. However, some people can live without feeling sleepy after as little as six hours of sleep. But other people need about ten hours a night. Babies usually sleep between 14 to 17 hours a day. Usually they only stay awake for one to three hours.

Do you take a nap (打盹) in the day? Some adults and children need to nap. This just depends on the person. One thing scientists have learned is that man is the only mammal (哺乳动 ) that stops himself from going to sleep. This can be bad for our bodies in many ways. Scientists believe not sleeping enough can make us eat more. And not sleeping enough can make us put on weight. Hopefully you are a good sleeper and get a good night’s rest tonight!

阅读短文,根据英文释义及首字母提示拼写单词。

1h___________________ yet

2a___________________ a fully grown person

3阅读短文(B),完成同义句转换,每空一词。

One thing scientists have learned is that man is the only mammal (哺乳动物) that stops himself from going to sleep.

One thing scientists have learned is that man is the only mammal (哺乳动物) that________himself ________to sleep.

任务4 根据短文(B)内容回答问题。

4How many hours sleep should an adult get every night?

____________________________________________________.

5Who usually sleep between 14 to 17 hours a day?

__________________________________________________________________________________.

6What are the results of not sleeping enough according to scientists?

__________________________________________________________________________________.

【答案】

1however

2adult

3prevents going

4Eight.

5Babies.

6Not sleeping enough can make us eat more and put on weight.

【解析】

本文讲述了人们大多数人每晚需要花七到九个小时去睡觉。一个成年人每晚应该睡8个小时,婴儿通常每天睡1417个小时,通常他们只醒一到三个小时。一些成年人和儿童需要小睡。科学家认为睡眠不足会使人们吃得更多和使人们发胖。

1根据“yet”可知此处是“但是”,结合所给首字母,所以此处是“however”故答案为 however

2根据“a fully grown person”可知一个完全成熟的人,结合所给首字母,可知是“成人”,故答案为adult

3stop…from doing sth=prevent…doing sth表示“阻止某人做什么”,根据“stops himself from going to sleep.”可知阻止自己入睡,且此处是动词三单,故答案为preventsgoing

4根据“An adult should get eight hours sleep every night.”可知一个成年人每晚应该睡8个小时,故答案为Eight.

5根据“Babies usually sleep between 14 to 17 hours a day.”可知婴儿通常每天睡1417个小时,故答案为Babies.

6根据“Scientists believe not sleeping enough can make us eat more. And not sleeping enough can make us put on weight. ”可知科学家认为睡眠不足会使我们吃得更多,睡眠不足会使我们发胖,故答案为Not sleeping enough can make us eat more and put on weight.

练习册系列答案
相关习题

科目:初中英语 来源: 题型:

【题目】根据短文内容,从短文后面的选项中选出能填入空白处的最佳选项。选项中有一项为多余选项。

You are the only child in your family. Your parents, grandparents and relatives all love you.1 How would things be different?

You could play with him or her. You could talk about lots of things and tell your secrets to him/her.2 But there could be hard times too. You may fight. You may pull each other’s hair. You may compete for your parents’ attention, food, the bathroom and even TV! Life with a sister or a brother may be colorful!

Even the birth order can make a difference. US psychologist(心理学家)Kevin Leman says the birth order helps shape children’s personalities(性格). According to Leman, parents are usually nervous and strict with their first child. They set high goals for them.3They are also often confident(自信的)people.

But for late-born kids, parents are usually more relaxed.4They often are more creative. They also try to be funny, so they can get attention from their parents.

阅读短文, 从下面方框中的A~E五个选项中选择恰当的句子还原到短文中, 使短文通顺完整, 衔接自然。有一项多余。

A.Parents should pay attention to every child.

B.So the eldest child in a family wants to be perfect and successful.

C.But what if you had a sister or a brother?

D.So the younger children have fewer rules.

E.You may even take care of each other.

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】阅读下面短文,用方框中所给单词的适当形式填空,使短文通顺、正确、连贯。

your, interest, less, things, say, careful, better, study, place, other

Maybe you are more1in sports than in history. You probably think you will never be a top student. In fact, anyone can become a2student if he or she wants to. If you can use your time well, you may improve your study. Here’s how:

Plan your time3. When you plan your week time, you should make a list of4that you have to do. First write down the time for eating, sleeping, dressing, etc. Then decide on a good time for studying. Of course,5shouldn’t take all of your time. Don’t forget to leave your enough time for hobbies. Find a good place to study. Look around the house for a good study6. Keep this space, which may be a desk or just a corner of 7room. No games, radio, or television! When you sit down to work, think only about the subject!

Make good use of your time in class. Listen carefully to what the teacher8. Careful listening in class means9work later. You also need to take notes in class, because it can make it easier for you to learn well.

There are only a few ways mentioned here to help you with your studying. I believe you can find many10ways besides these.

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】— Congratulations. Could you tell me why you can become a successful English learner?

— Thanks to my first English teacher, she made________possible for me to learn English easily and in an interesting way in the class.

A.it’sB.thatC.it

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】We made a survey among 1,000 middle school students about their masks (口罩)for the coming school days. In general, every student will prepare 200 masks for it. The form below shows that the number of each student’s medical masks is________as large as that of Kn95 respirators (Kn95口罩).

surgical (外科) masks

(medical)

disposable(一次性)masks

medical

Kn 95 respirators

100

50

?

A.twiceB.three timesC.four times

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】 On my way to the hospital where my mother was staying, a feeling of worries swept over me. The sky was clear and the wind was gentle, but it didn’t make me feel any better, because I was so worried about my mother.

Rushing into the ward (病房), I saw a woman with short hair lying on the bed in a mess, and in her arms a little baby was crying. As the woman turned around, I realized it was my dear mother. With tears running down my cheeks, I gave her a big hug. Then I noticed my little brother—a cute and small baby who was like a toy. Seeing him, I thought everything was just like a dream.

When my friends congratulated me on the birth of my little brother, every cell ( 细胞) in my body resisted (抵制), because I didn’t feel any joy. I felt so worried that I couldn’t imagine what life would be like living with a baby. Anyway, another new start of my life in a two-child family began.

At 5 every morning, I would be woken up by his crying. Then I had to play with him and try my best to make him happy. Yes, I had to act like a big sister. At first, I was tired of this, since nursing isn’t an easy job. But one day, while we were playing in front of the mirror, I smiled at him and suddenly he smiled back. Melted (融化于) by his cuteness, my heart was full of happiness.

All my tiredness was gone. I realized that living with a baby wasn’t always terrible. There was a moment when my father and I were dressing him while my mother was feeding him, and he suddenly stopped eating to look at me. A big smile appeared on his face. At that moment, we all laughed.

I’ve gradually found that life is more interesting ever since his birth. I also realized how hard my parents must have worked when I was a kid. I love my family.

The only-child days in my family are gone. I’m excited to start an unforgettable journey in my life with my dear brother.

1What does the new-born brother really mean to the writer according to the passage?

A.Worries.B.Tiredness.C.New start of life.D.Ending of being loved.

2Which of the following is TRUE?

A.The brother’s birth brought the family a mess.

B.Dressing and feeding are the girl’s work for his brother.

C.The writer was not pleased to have a brother when she first saw him.

D.The writer’s tears represented her sadness that her mother loved the baby only.

3What made the writer change her feeling about the little brother?

A.Nursing work.B.Little brother’s smile.

C.A big hug with Mum.D.Friends’ congratulations.

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】My cousin has been happy since he___ to spend more time with his friends.

A.will allowB.will be allowed

C.allowedD.was allowed

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】 A passenger told an air hostess (空姐) that he needed a cup of water to take medicine when the plane just took off. She told him that she would bring him the_______soon.

Twenty minutes_________, when the passenger's ring for service sounded, the air hostess realized it at once. She was kept so busy that she_______ to bring him the water. Therefore, the passenger was held up (延迟) to take his medicine. She hurried over to him with a cup of water, but he_______ it.

In the following hours on the flight, _______time the air hostess passed the passenger, she would ask him with a smile_________he needed help or not. But the passenger never_________her words.

When he was going to get off the_________, the passenger asked the air hostess to hand him the passengers' booklet (意见簿). She was very_______. She knew that he would write down sharp words, which might make her________the job. ________with a smile she handed it to him.

Off the plane, she________the booklet, and cracked a smile, for the passenger put it, "On the flight, you asked me if I needed help for twelve times________. How can I refuse ________twelve sincere smiles?"

That's right! It was the twelve smiles of the air hostess that touched (感动) the passenger________and of course she wouldn't lose her job!

1A.milkB.juiceC.coffeeD.water

2A.outB.laterC.agoD.after

3A.rememberedB.forgotC.wantedD.learned

4A.acceptedB.tookC.refusedD.received

5A.someB.eitherC.anotherD.each

6A.whyB.whenC.whetherD.how

7A.paid attention toB.thought ofC.heard ofD.worried about

8A.coachB.busC.trainD.plane

9A.happyB.cheerfulC.sadD.excited

10A.loseB.getC.findD.take

11A.AndB.SoC.ThenD.But

12A.openedB.closedC.destroyedD.hid

13A.at allB.in allC.of allD.all over

14A.herB.yourC.theirD.our

15A.peacefullyB.comfortablyC.deeplyD.slowly

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】Ms. Liu encouraged me in English class. ________ her, I put in more effort and my exam scores doubled.

A.Because ofB.Thanks forC.Congratulations onD.As for

查看答案和解析>>

同步练习册答案