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.

根据短文内容，选择正确答案。

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：本文作者介绍了我们白天工作和玩，晚上睡觉。我们的身体在我们睡觉的时候成长最快。疲倦的孩子通常需要睡眠。有足够的休息后，我们才能身体更棒、学得更好。8 、9岁的孩子每天需要10 个小时的睡眠。我们的肺需要得到足够的新鲜空气。否则醒来时会觉得累。

1.细节理解题。根据Our body grows most when we are asleep.可知，我们的身体在我们睡觉的时候成长最快。而不是吃东西或玩的时候。所以选C。

2.细节理解题。根据If we do not get enough fresh air, we will feel tired when we wake up.及上文描述可知如果睡眠不足可导致劳累，故选A。

3.细节理解题。根据If we do not get enough fresh air, we will feel tired when we wake up没有足够的新鲜空气导致我们累，可知选B

4.细节理解题。根据Boys and girls who are eight or nine years old need ten hours of sleep every night.描述9岁的孩子们需要10个小时的睡眠。可知选C

5.细节理解题。根据Our lungs need to get enough fresh air.我们的肺最需要新鲜的睡眠。描述可知选A。

考点：健康类短文阅读