- 试题详情及答案解析
- 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。
【小题1】Our body grows most while we are _______.| A．eating | B．playing |
| C．sleeping | D．exercising |
【小题2】Too little sleep makes us _______.| A．tired | B．hungry | C．happy | D．grow |
【小题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 |
【小题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. |
【小题5】What do the lungs need most?| A．Fresh air. | B．Covering. |
| C．Warm air. | D．Exercise. |
- 答案：【小题1】C
【小题2】A
【小题3】B
【小题4】C
【小题5】D - 试题分析：这篇短文介绍了睡眠和吸入新鲜空气的重要性。如果我们睡眠不充足，或者没有吸入足够的新鲜空气我们就会感觉到累。
【小题1】细节理解题. 根据Our body grows most when we are asleep.可知当我们睡觉的时候身体长得最快。故选C。
【小题2】细节理解题。根据Children who are tired usually need sleep.得知感觉到累的孩子们需要睡眠。可知选A。
【小题3】细节理解题。根据If we do not get enough fresh air, we will feel tired when we wake up.可知如果我们没有新入足够的新鲜空气，我们醒来的时候就会感觉到累。故选B。
【小题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.可知一个八九岁的孩子每晚需要是小时的睡眠时间。故选C。
【小题5】细节理解题。根据our lungs need to get enough fresh air.可知我们的肺也需要足够的新鲜空气。答案为D。
考点：考查科技类阅读。