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三、句子还原
KEY→P2
范畴:人与社会 主题:科普知识 体裁:说明文 难度:★★★ 建议用时:6分钟 评价:/5
请先阅读下面短文,掌握其大意,然后根据短文内容从下面方框内的七个选项中选择五个还原到文中,使短文意思通顺、结构完整。
We spend about one-third of our lives sleeping—and during that time, we dream. Do you know that dreams may make you smart? This was discovered by scientists who do research on dreams.
What is a dream exactly? 1.
2.
Dreams also seem to be able to help you learn. This idea is supported by a study. So scientists advise you not to stay up all night studying, especially when an exam is coming. 4.
Dreams may make you more creative too. It was reported that a famous songwriter came up with his best song in a dream, and wrote it down as soon as he woke up. 5.
A. Anything is possible.
B. There the bad memories become less painful.
C. Dreams may help you deal with worries and fears.
D. However, dreams alone can't bring
out creativity.
E. They say a sweet dream might help you get higher marks.
F. We forget up to 95% of all dreams shortly after we wake up.
G. It means that during sleep time your brain reviews your experiences in the day.
KEY→P2
范畴:人与社会 主题:科普知识 体裁:说明文 难度:★★★ 建议用时:6分钟 评价:/5
请先阅读下面短文,掌握其大意,然后根据短文内容从下面方框内的七个选项中选择五个还原到文中,使短文意思通顺、结构完整。
We spend about one-third of our lives sleeping—and during that time, we dream. Do you know that dreams may make you smart? This was discovered by scientists who do research on dreams.
What is a dream exactly? 1.
G
It tries to connect your new experiences with the old memories. As your brain connects things, it turns them into a story, and then you get a dream.2.
C
What has happened during the day may be painful. While you are sleeping, however, the brain will replay the painful memories in a safe dream space. 3. B
And you will feel better after waking up.Dreams also seem to be able to help you learn. This idea is supported by a study. So scientists advise you not to stay up all night studying, especially when an exam is coming. 4.
E
Dreams may make you more creative too. It was reported that a famous songwriter came up with his best song in a dream, and wrote it down as soon as he woke up. 5.
D
In fact, the songwriter spent a lot of time thinking about the song before the dream. In a word, hard work matters more for creativity, though dreams have a role to play.A. Anything is possible.
B. There the bad memories become less painful.
C. Dreams may help you deal with worries and fears.
D. However, dreams alone can't bring
out creativity.E. They say a sweet dream might help you get higher marks.
F. We forget up to 95% of all dreams shortly after we wake up.
G. It means that during sleep time your brain reviews your experiences in the day.
答案
本文主要介绍了梦是什么，以及做梦的好处。
1. G 根据“What is a dream exactly?”可知，此处介绍梦是什么，选项G符合语境。
2. C 根据“While you are sleeping, however, the brain will replay the painful memories in a safe dream space ... And you will feel better after waking up.”可知，当你睡觉的时候，大脑会在一个安全的梦境空间里回放痛苦的记忆，所以梦可以帮助处理忧虑和恐惧，选项C符合语境。
3. B 根据“And you will feel better after waking up.”可知，醒来后你会感觉好多了，选项B“在那里，糟糕的记忆变得不那么痛苦了。”符合语境。
4. E 根据“Dreams also seem to be able to help you learn.”可知，梦也能帮助你学习，选项E“他们说一个甜美的梦可能会帮助你获得更高的分数。”符合语境。
5. D 根据“Dreams may make you more creative too.”和“In fact, the songwriter spent a lot of time thinking about the song before the dream.”可知，梦会让你更有创造力，但是还需要其他东西，这位词曲作者在做梦之前花了很多时间思考这首歌，选项D“然而，仅靠梦并不能带来创造力。”符合语境。
1. G 根据“What is a dream exactly?”可知，此处介绍梦是什么，选项G符合语境。
2. C 根据“While you are sleeping, however, the brain will replay the painful memories in a safe dream space ... And you will feel better after waking up.”可知，当你睡觉的时候，大脑会在一个安全的梦境空间里回放痛苦的记忆，所以梦可以帮助处理忧虑和恐惧，选项C符合语境。
3. B 根据“And you will feel better after waking up.”可知，醒来后你会感觉好多了，选项B“在那里，糟糕的记忆变得不那么痛苦了。”符合语境。
4. E 根据“Dreams also seem to be able to help you learn.”可知，梦也能帮助你学习，选项E“他们说一个甜美的梦可能会帮助你获得更高的分数。”符合语境。
5. D 根据“Dreams may make you more creative too.”和“In fact, the songwriter spent a lot of time thinking about the song before the dream.”可知，梦会让你更有创造力，但是还需要其他东西，这位词曲作者在做梦之前花了很多时间思考这首歌，选项D“然而，仅靠梦并不能带来创造力。”符合语境。
解析
【分析】这是一道句子还原题，解题思路为：1. 先通读全文，把握文章主题（科普梦的相关知识）和各段落大意；2. 逐个分析设空处的前后语句，寻找逻辑衔接线索，如问题与回答的对应、语境承接、代词指代、语义顺承或转折等；3. 结合选项内容，匹配最符合语境的句子，确保还原后文章意思通顺、结构完整。
【解析】1. 设空处前一句提问“What is a dream exactly?”，需回答梦的定义，选项G“它意味着在睡眠期间你的大脑会回顾你白天的经历”正好解释梦的本质，符合语境；2. 第二段围绕梦处理痛苦记忆的作用展开，选项C“梦可能帮助你处理忧虑和恐惧”承接了处理痛苦记忆的内容，符合语境；3. 设空处前提到大脑在安全梦境空间回放痛苦记忆，后说明醒来后感觉更好，选项B“在那里，糟糕的记忆变得不那么痛苦了”衔接了回放痛苦记忆后的结果，符合逻辑；4. 设空处前指出梦能帮助学习，结合“考试”的语境，选项E“他们说一个甜美的梦可能会帮助你获得更高的分数”匹配该语境；5. 设空处前说梦让人有创造力，后提到词曲作者做梦前花了大量时间思考，选项D“然而，仅靠梦并不能带来创造力”形成转折，符合逻辑。
【答案】1.G 2.C 3.B 4.E 5.D
【知识点】英语句子还原、说明文阅读
【点评】本题是科普类说明文的句子还原题，考查学生对文章语境、逻辑关系的理解能力，需结合上下文线索匹配选项，难度适中。
【难度系数】0.6
【解析】1. 设空处前一句提问“What is a dream exactly?”，需回答梦的定义，选项G“它意味着在睡眠期间你的大脑会回顾你白天的经历”正好解释梦的本质，符合语境；2. 第二段围绕梦处理痛苦记忆的作用展开，选项C“梦可能帮助你处理忧虑和恐惧”承接了处理痛苦记忆的内容，符合语境；3. 设空处前提到大脑在安全梦境空间回放痛苦记忆，后说明醒来后感觉更好，选项B“在那里，糟糕的记忆变得不那么痛苦了”衔接了回放痛苦记忆后的结果，符合逻辑；4. 设空处前指出梦能帮助学习，结合“考试”的语境，选项E“他们说一个甜美的梦可能会帮助你获得更高的分数”匹配该语境；5. 设空处前说梦让人有创造力，后提到词曲作者做梦前花了大量时间思考，选项D“然而，仅靠梦并不能带来创造力”形成转折，符合逻辑。
【答案】1.G 2.C 3.B 4.E 5.D
【知识点】英语句子还原、说明文阅读
【点评】本题是科普类说明文的句子还原题，考查学生对文章语境、逻辑关系的理解能力，需结合上下文线索匹配选项，难度适中。
【难度系数】0.6
