Question

根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。

Wake, quick, again, sleep, why

Dreams take up about one quarter of our ___1.___ time. People have several dreams each night. Dreams are like short films. They are usually in color. Some dreams are like old films. They come to us over and over ____2.___.

Sometimes we__3._____ up with a good feeling from a dream. But often we can’t remember the dream. Dreams can disappear(消失) ____4._____from memory(记忆)

Too much dreaming can be harmful（有害的）. The more we sleep, the longer we dream. The mind is hard at work when we dream. That is ___5.____ we may have a long sleep and still wake up tired.

 

Answer 1

1.sleeping

2.again

3.wake

4.quickly

5.why

【解析】

试题分析：梦占据了我们四分之一的睡眠时间。梦就像短的电影。有时是彩色的，一些梦像老电影一样。他们一次又一次地重复。梦能很快地从我们的记忆中消失。太多的梦可能是有害的。睡得越多，梦越多。当我们睡觉的时候，思想在工作。那就是为什么我们睡眠的时间长，醒来会感觉更累。

1.

2.

3.

4.

5.

考点：科普知识类短文阅读。