Question

When you sleep, do you ever realize that you are dreaming? If yes, then you sometimes have a lucid dream(清醒梦) 1.. Only some people are able to have them. Now scientists have found ways to help more people to have lucid dreams, Live Science reported.

Denholm from the University of Adelaide in Australia found that certain skills are key to helping people have lucid dreams. First, people can train themselves to find out whether they are dreaming or not. For example, someone may look at a clock, look away, and then look back.2.. Then, they might dream about this way while sleeping. However, in their dreams, the time on the clock may change very quickly. So people know they are dreaming.

Another way is to wake up after five hours of sleep.3.. During this time, repeat the words, ""The next time I'm dreaming, I ' ll remember that I'm dreaming " Then, go to bed again to enter rapid eye movement (REM,快速眼球运动) sleep. In REM sleep, people are more likely to be aware of their dreams.

In a lucid dream, people might study a hobby and then become better at it in real life. For example, you might learn to play the piano in a lucid dream. 4..

A.Then, stay awake for a while

B.The time should stay the same

C.it is hard for most people to have a lucid dream

D.Then, you might play the piano better in real life

E.Some people will need more time to fall asleep and have a dream

Answer

1.C

2.B

3.A

4.D

【解析】

大多数人做一个清醒的梦是很困难的，澳大利亚科学家发现一些技能是可以帮助人们实现做清醒梦，一种是人们可以训练自己去发现自己是否在做梦；另一种是在快速眼动睡眠中，人们更容易意识到自己的梦。

1.根据下文“Only some people are able to have them”——只有一些人才能做清醒梦，推断空格指大多数人做一个清醒的梦是很困难的，故选C。

2.根据上文“someone may look at a clock, look away, and then look back”推断空格是陈述有关训练看点钟的事；故选B。

3.上文“wake up after five hours of sleep”——睡五小时后醒来，根据下文“During this time, repeat the words,"”推断空格指清醒一会儿，故选A。

4.上文“In a lucid dream, people might study a hobby and then become better at it in real life”人们在梦中可能学习一种爱好，然后在现实生活中变得更好，推断在梦中弹钢琴，在现实生活中你可能弹得更好；故选D。