Question

Everyone must go to bed early and get up early, or we won’t be healthy and clever.Is this true? Maybe it is.The body must have enough sleep.Children of your age need ten hours’sleep every day.If you don’t go to bed early, you won’t have enough sleep .Then you can’t think properly and can’t do your work properly.You will not be clever.Some people go to bed late and get up late.This is not good for them.We must go to bed at night when it is dark.The dark helps us to sleep soundly.When the daytime comes, we must get up.This is the time for exercise.If you lack exercise, you will become weak.Exercise keeps a strong body.Exercise helps the blood（血液）flow（流动）around inside the body.This is very important.Blood takes food to all parts of our body.The brain also needs blood, we think with our blood.If we keep our body healthy and take exercise, we can think better.
【小题1】If we want to be healthy and clever, we must go to bed _____.

A．late and get up early

B．early and get up late

C．early and get up early

D．late and get up late

【小题2】Children of your age need ____

A．ten hours’ sleep

B．nine hours’ sleep

C．twelve hours’ sleep

D．eight hours’ sleep

【小题3】The best time to sleep is when ____.

A．daytimes

B．it is dark

C．we are taking exercises

D．it is late afternoon

【小题4】Exercise makes the body ___

A．weak

B．clever

C．health

D．strong

【小题5】Exercise ______

A．makes more blood

B．helps the blood to flow

C．makes food for our blood

D．makes our brain tired

Answer 1

【小题1】C
【小题2】A
【小题3】B
【小题4】D
【小题5】B

解析试题分析：这篇短文主要介绍了睡眠对我们健康的影响，作者并就此提出了自己的建议。
【小题1】根据Everyone must go to bed early and get up early, or we won’t be healthy and clever.描述可知选C。
【小题2】根据Children of your age need ten hours’sleep every day.描述可知选A。
【小题3】根据We must go to bed at night when it is dark.描述可知选B。
【小题4】根据If you lack exercise, you will become weak.如果你不锻炼，你就会变得虚弱。可知选D，锻炼让我们强壮。
【小题5】根据Exercise helps the blood（血液）flow（流动）around inside the body.描述而可知选B。
考点：关于睡眠与健康的说明文
点评：本文浅显易懂，层次分明，学生很容易把握文中中心内容。答题中注意带着问题阅读短文，一般就能顺利找出答题依据。对于不能直接找到根据的问题注意联系上下文，根据短文中心总结出正确答案。