Question

During the day we work and play and 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. When children feel tired and angry, they usually need more sleep. We can get our lessons better and feel better when we have enough rest. Boys and girls of eight or nine years old need ten hours of sleep every night. Our bodies need lots of air when we sleep. If we do not get enough fresh air we will wake up feeling tired. While in bed we must not cover our heads. If we do, our lungs（肺）will not get fresh air. If we open our windows at night we can have lots of fresh air. Cool air is better than 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. eating      B. playing

C. sleeping     D. exercising

2.Which is the best air for us? ______ air.

A. Hot          B. Cool

C. Warm          D. Dry

3.What often makes us feel tired in the morning?

A. Too much air.       B. Not enough fresh air.

C. Too much cold air. D. Too much sleep.

4.How can you get lots of fresh air at night? You can ______.

A. open your windows

B. not sleep in bed

C. sleep ten hours

D. go to bed late

5.The writer is trying to tell boys and girls ______.

A. to get their lessons better

B. not to cover their heads

C. how to go to bed

D. to get enough sleep

Answer

1.C

2.B

3.B

4.A

5.D

【解析】

试题分析：这篇文章讲述了当我们睡觉的时候，身体就得到了休息，这个时候，身体生长的最快，所以，我们都需要充足的睡眠，但是，在睡觉的时候，最好能呼吸到新鲜的冷空气。

1.1】细节理解题。根据文章While we are asleep, our bodies grow most.可知，当我们在睡觉的时候，身体生长的最快。故选C。

2.细节理解题。根据文章If we open our windows at night we can have plenty of fresh air. Cool air is better than warm air.可知，在晚上的时候，冷空气对我们有好处。故选B。

3.细节理解题。根据文章Children who are tired usually need more sleep.可知，如果我们睡眠不足的话就会感觉疲倦。故选B。

4.细节理解题。根据If we open our windows at night we can have lots of fresh air.可知如果我们开着窗户，我们就能呼入很多新鲜空气。故选A。

5.根据Boys and girls must get enough sleep if they want to grow and be strong.

可知男孩女孩们如果他们想要成长并且很强壮的话，一定要有充足的睡眠。故选D。

考点：考查健康保健类阅读。