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19907. （2021•陕西省•真题） Do you know the reason why we feel tired in the middle of a class？Maybe you would say it is because the teacher's class is boring. （1）______Perhaps this is something you have not paid enough attention to or not yet noticed.
    Purpose of sleep
    （2）______Sleep helps our body heal（修复），grow，and stay healthy.It also gives us energy，so we can be active all day.Doctors and health scientists say：When you close your eyes and need t rest，sleep is just the very best!This is more than advice.
    Sleep time
    Enough sleep is important to us.How much sleep do we need？New﹣born babies sleep most of the time.They can sleep 20﹣22 hours a day.Children need 10﹣12 hours of sleep a day.Teenagers need 8﹣ 10 hours of sleep a day because they need lots of energy to grow into their adult（成人的）bodies.Grown﹣ups usually need 6﹣8 hours of sleep to keep active. （3）______That is why old people sleep less than young people.
    Interesting facts
    Almost everyone has their dreams while they sleep，but not all of them can tell their dreams clearly when they wake up. （4）______More surprisingly，some may even get up in their dreams and walk around.This is called "sleepwalking".Are you a sleepwalker？Or，is there a sleepwalker around you？
    （5）________
    It's not just people that love to snooze（打盹）.In fact，many animals have unusual or surprising sleeping habits.Some animals，such as bears and hedgehogs，sleep all through winter.The swift is a very fast bird that can sleep while it flies!Cute koalas sleep around 18 hours a day.Giraffes don't need much sleep at all.They usually sleep standing up.

A.Sleepy animals
B.Why do we need sleep？
C.Some people talk in their dreams.
D.However，the real reason is probably that we don't have enough sleep.
E.The older you get，the less sleep you will need.
F.Some people never dream while they sleep.
G.Clever animals

共享时间:2021-08-11 难度:4

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细节推理题。
（1）D.根据前句"Do you know the reason why we feel tired in the middle of a class？你知道我们在上课时感到疲倦的原因吗？"可知说的是原因，结合选项，应说然而，真正的原因可能是我们没有足够的睡眠。故选D。
（2）B.根据前句"Purpose of sleep，"可知睡眠的目的，结合选项，应说我们为什么需要睡眠？故选B。
（3）E.根据后句"That is why old people sleep less than young people.这就是为什么老年人比年轻人睡得少。"可知说的是老年人睡的少，结合选项，应说你越老，你需要的睡眠就越少。故选E。
（4）C.根据前句"Almost everyone has their dreams while they sleep，but not all of them can tell their dreams clearly when they wake up.几乎每个人在睡觉的时候都会做梦，但并不是所有人在醒来的时候都能清楚地说出自己的梦。"可知说的是做梦，结合选项，应说有些人会在梦中说话。故选C。
（5）A.根据后句"It's not just people that love to snooze（打盹）.In fact，many animals have unusual or surprising sleeping habits.不仅仅是人们喜欢打盹。事实上，许多动物都有不寻常或令人惊讶的睡眠习惯。"可知说的是睡眠，结合选项，应说沉睡的动物。故选A。

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本题考查了"选句补全短文"，属于"综合题"，做题时结合原文和题目有针对性的找出相关语句进行仔细分析，结合选项选出正确答案是解题的关键。

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dcyy2021

2021-08-11

初中英语 | | 阅读理解

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