题文
阅读理解。 Do you get enough sleep? With so much homework, it's often difficult to get enough rest. But you
need to try, because sleep keeps you healthy and it stops you getting fat.
Recently a group of US scientists did a study(调查)of kids between 8 and 13. The study found that if
kids sleep for just one extra(额外的)hour each day，the chance of their getting fat is cut by about 30
percent (30% ) .
Why? When people don't get enough sleep, they become tired.When they are tired,they don't exercise
enough. Also，kids like snacks. If they are awake (醒着的) an extra hour or two each day，they have
more time to eat snacks or other unhealthy food.
So，how much sleep should you get？Scientists suggest (建议)10 to 11 hours a night for kids from 5
to 12. For older kids , eight to nine hours will do.1. There are _____reasons people might get fat without enough sleep.
A. 3
B. 2
C. 1
D. none
2. If you are under 10，the scientists advise you to sleep_____ hours.
A. 10 to11
B. 8to9
C. 8 to 13
D. 8 to 11
3. The scientists did the study in ?
A.China
B. Britain
C. America
D. Japan
4. What does"eight to nine hours will do"mean？
A. Eight to nine hours' sleep will be good and enough.
B. Eight to nine hours' sleep will be too long.
C. Eight to nine hours' sleep will help get fat.
D. Eight to nine hours' sleep will help eat snacks and unhealthy foods.
5. What does the passage talk about?
A. How to get long sleep.
B. How to keep fit.
C. Enough sleep makes people healthy and slim(苗条).
D. Long sleep makes people healthy and slim.
题型：未知 难度：其他题型
答案
1-5 B A C A C
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解析
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考点
据考高分专家说，试题“阅读理解。 Do y.....”主要考查你对 [科教类阅读 ]考点的理解。
科教类阅读
科普类的阅读：
科普类的阅读理解包含介绍科学知识、社会知识的短文。阅读这类短文时，要以事实为中心进行思考，抓住事物的特征、用途、相互关系等。
如果是介绍社会现象的文章，要掌握所谈现象的内涵。
答题技巧：
1. 加强整体意识，把握文章的主要内容。在阅读的时候可给段落标上序号，并给重要的句子和
关键词做上记号，尤其是各段中心句，为答题提供更快捷更多的信息源。
2. 审清题干，发觉和把握试题中有效的提示性信息，确认命题的角度、阅读范围和答题方式。
3. 定位阅读，强化对应意识。同时要注意原文利用和自我加工相结合。
