Question

During the day we work and play; at night we sleep. Our bodies rest while we sleep. In the morning we are ready to work and play again. While we are asleep our bodies grow most. Children usually need more sleep. We can get our lessons better and we feel better too, when we have plenty of rest. Boys and girls need ten hours of sleep every night when they are eight or nine years old. Our bodies need lots of air when we sleep. If we do not get enough fresh（新鲜的）air, we’ll feel tired when we wake up. While in bed we must not cover our heads. If we do, our lungs（肺）will not get enough fresh air. If we open our windows at night we can have plenty of fresh air. Cool air is better then warm air. Boys and girls must get enough sleep if they want to grow and be strong.

1.Our bodies grow most while we are __________.

A. eatingB. playingC. sleepingD. waking

2.Which is the best air for us?  __________

A. Hot airB. Cool airC. Warm airD. Dry air

3.Too little sleep makes us ________.

A. nappyB. hungryC. tiredD. grow

4.How much sleep should boys and girls of nine years have every night?  _________

A. Eight hoursB. Nine hoursC. Ten hoursD. Seven hours

5.What do the lungs need most?  ___________

A. Fresh airB. FoodC. RestD. Exercise

Answer

1.C

2.B

3.C

4.C

5.A

【解析】

试题分析：这篇短文中作者主要介绍了睡眠在我们的生活中的重要作用，睡眠时也需要新鲜的空气，凉爽的空气对我们是最关键的。

1.While we are asleep our bodies grow most.可知我们在睡觉的时候身体成长的最快；故选C。

2.Cool air is better then warm air.可知cool air对我们是更有好处的；故选B。

3. We can get our lessons better and we feel better too, when we have plenty of rest.可知，如果我们得不到足够的睡眠，那么我们就会感到很疲倦；故选C。

4.Boys and girls need ten hours of sleep every night when they are eight or nine years old. 可知八九岁的孩子睡眠时间应该在每天十个小时；故选C。

5. If we do, our lungs（肺）will not get enough fresh air.可知我们的肺最需要的就是新鲜的空气；故选A。

考点：健康保健类短文阅读。