Question

During the day we work and play，and at night we sleep. Our body rests when we sleep. In the morning we are ready to work and play again. Our body grows most when we are asleep. Children who are tired usually need sleep. We can get better at our lessons after having plenty of rest. Boys and girls who are eight or nine years old need ten hours of sleep every night. Our body needs plenty of air when we are asleep. If we do not get enough fresh air, we will feel tired when we wake up. While in bed we must not cover our head，our lungs need to get enough fresh air. If we open our windows at night，we can have plenty of fresh air. Cool air is better than warm air.

1.Our body grows most while we are _______.

A. eating B. playing

C. sleeping D. exercising

2.Too little sleep makes us _______.

A. tired B. hungry C. happy D. grow

3.—What may cause us to feel tired in the morning?

—_______ during the sleep.

A. Too much air B. Not enough fresh air

C. Too much cold air D. Too much sleep

4.How many hours of sleep should 9-year-old children have every night?

A.8 hours. B.9 hours.

C.10 hours. D.11 hours.

5.What do the lungs need most?

A. Fresh air. B. Covering.

C. Warm air. D. Exercise.

Answer 1

1.C

2.A

3.B

4.C

5.A

【解析】

试题分析：这篇短文讲述的是睡眠对于我们的身体健康来说是很重要的，如果我们有了充足的睡眠，白天的时候我们才能有充足的精力学习、工作；相反如果睡眠不充足，我们就会感到疲惫。睡觉时我们的身体需要很多新鲜空气，这样我们醒来的时候才不会感到疲惫。

1.细节理解题。根据短文中Our body grows most when we are asleep.可知，当我们睡觉的时候，我们的身体长得最快。这句话中asleep是睡着的，跟选项中sleeping是同一个意思。故选C。

2. who are tired usually need sleep可知，感到疲惫的孩子需要睡眠，由此我们可以推断出，如果我们睡眠不足，就会感到疲惫。故选A。hungry 饿的；happy 开心的；grow长大，这三个不符合文意。

3.细节理解题。根据短文中If we do not get enough fresh air, we will feel tired when we wake up.可知，如果我们不能得到充足的新鲜空气，当我们睡醒的时候我们就会感到疲惫。由此可知选B。

4.细节理解题。根据短文中Boys and girls who are eight or nine years old need ten hours of sleep every night.可知，8、9岁的孩子每晚需要10个小时的睡眠。故选C。

5.细节理解题。根据短文中our lungs need to get enough fresh air.可知，我们的肺需要得到足够的新鲜空气。由此可知选A。

考点：健康保健类短文阅读。