A special laboratory at the University of Chicago is busy only at night. It is a dream laboratory where researchers are at work studying dreamers. Their findings have discovered that everyone dreams from three to seven times a night, although in ordinary life a person may remember none or only one of his dreams.
  While the subjects—usually students—sleep, special machines record their brain waves and eye movements as well as the body movements that signal the end of a dream. Surprisingly, all subjects sleep soundly.
Observers report that a person usually fidgets(煩躁不安) before a dream. Once the dream has started, his body relaxes and his eyes become more active, as if the curtain had gone up on a show. As soon as the machine shows that the dream is over, a buzzer wakens the sleeper. He sits up, records his dream, and goes back to sleep—perhaps to dream some more.
Researchers have found that if the dreamer is wakened immediately after his dream, he can usually recall the entire dream. If he is allowed to sleep even five more minutes, his memory of the dream will have disappeared.
【小題1】According to the passage, researchers at the University of Chicago are studying ____.

A.contents of dreams B.dreamers while they dream
C.the meaning of dreamsD.the progress of sleeping
【小題2】Their finding has discovered that _____.
A.everyone dreams every night
B.dreams are easily remembered
C.dreams are likely to be frightening
D.One person dreams only one dream a night
【小題3】The machines being used in the experiment record _____.
A.the depth of sleep
B.the subjects’ brain waves and eye movements
C.how many dreams a person has
D.what a sleeper dreams during his sleep
【小題4】A person would be most likely to remember the dream that _____.
A.was of most interest to him
B.occurred immediately after he went to sleep
C.occurred just before he woke up
D.was the longest one to him


【小題1】B
【小題2】A
【小題3】B
【小題4】C

解析試題分析:本文介紹芝加哥大學的研究人員是用機器來記錄人的腦電波和眼球的運動,研究的做夢的人,發(fā)現(xiàn)人每天晚上會做夢,但大部分人都不記得做的夢。但可以記住醒來之前做的夢。
【小題1】細節(jié)題:從第一段的句子:It is a dream laboratory where researchers are at work studying dreamers.可知芝加哥大學的研究人員是研究的做夢的人。選B
【小題2】細節(jié)題:從第一段的句子:Their findings have discovered that everyone dreams from three to seven times a night, 可知人每天晚上會做夢。選A
【小題3】細節(jié)題:從第二段的句子:special machines record their brain waves and eye movements as well as the body movements that signal the end of a dream.可知機器是用來記錄人的腦電波和眼球的運動。選B
【小題4】細節(jié)題:從最后一段的句子:Researchers have found that if the dreamer is wakened immediately after his dream, he can usually recall the entire dream.可知人們記住醒來之前做的夢。選C
考點:考查科普類短文
點評:此類文章的最大的障礙是詞匯以及考生對閱讀內(nèi)容的不熟悉,需要考生在閱讀的時候有足夠的耐心。要養(yǎng)成在上下文串聯(lián)中猜測詞義的能力,根據(jù)上下文中出現(xiàn)的同義詞,近義詞,反義詞,以及詞義的解釋來理解生詞。同時要抓住文章的中心,不要受其他信息的影響。要根據(jù)題目及選項以及文章的上下文串聯(lián)合理的判斷推理。

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