摘要：7 不定式作状语 1)目的状语 To- only to , in order to, so as to, so- as to- He ran so fast as to catch the first bus. 他飞快地跑以便赶上第一班车. I come here only to say good-bye to you. 我来仅仅是向你告别. 2)作结果状语.表事先没有预料到的.要放在句子后面. What have I said to make you angry. He searched the room only to find nothing. 3) 表原因 I'm glad to see you. 典型例题 The chair looks rather hard, but in fact it is very comfortable to . A. sit B. sit on C. be seat D. be sat on 答案:B. 如果不定式为不及物动词.其后应有必要的介词.当动词与介词连用时.常位于"形容词+动词不定式"结构的末尾.
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把下列句子中的从句改为不定式短语。
1. There are still a lot of difficulties we have to overcome.
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2. Before the machines leave the factory, there is a series of tests that must be passed.
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3. At the end of the speech he expressed the desire that he should come and work in China someday.
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4. They signed an agreement that they should expand the trade between the two countries.
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5. The commander gave orders that we should cross the river.
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6. She was excited when she heard the news.
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7. I'm glad I have seen your mother.
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8. The mother was pleased when she saw her son doing so well at school.
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9. He was very happy when he saw us so happy.
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10. They will be disappointed when they hear it.
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2. Before the machines leave the factory, there is a series of tests that must be passed.
________________________________________________________________________________
3. At the end of the speech he expressed the desire that he should come and work in China someday.
________________________________________________________________________________
4. They signed an agreement that they should expand the trade between the two countries.
________________________________________________________________________________
5. The commander gave orders that we should cross the river.
________________________________________________________________________________
6. She was excited when she heard the news.
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7. I'm glad I have seen your mother.
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8. The mother was pleased when she saw her son doing so well at school.
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9. He was very happy when he saw us so happy.
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10. They will be disappointed when they hear it.
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动词不定式可以充当________以外的所有成份；不定式作主语或宾语时，常用________形式主语或形式宾语；在see, hear, watch, feel, notice, observe, make, let, have, listen to, look at等词后的补足语中，不定式不带to，但是这些句子如果变成被动结构，就必须带________；动词不定式在介词________，________，________后面时，如果这些介词之前有行为动词do的各种形式，那么，这些介词后的不定式不带to，否则要带to。
根据汉语提示完成句子。
1. 你会发现到处都在讨论这个话题。
You'll find the topic _____ everywhere.
2. 因为正在被使用着，所以这台机器不能借给别人。
_____, the machine can't be lent to others.
3. 他受到批评后对一些事情看得比较明白些了。
_____ helped him see things more clearly.
4. 我还记得小时候曾被带到上海。
I still remember _____ to Shanghai when I was a child.
5. 参观了实验室之后，我们被带去参观图书馆。
_____ the labs, we were taken to see the library.
6. 我的钟表跑得有点快，需要维修。
My clock runs faster so it needs _____.
7. 在被带往医院的路上，孩子哭着见妈妈。
_____ on the way to hospital, the child cried to see his mother.（作状语）
8. 史密斯先生喜欢学生问问题。
Mr. Smith likes _____ by his students.
9. 在那时所有的村民都听到他们县被敌人攻击。
Just then all the villagers heard their county _____ by the enemy.
10.被关在笼子里半天，那只鸟变得很饿。
_____ in the cage for half a day, the bird became very hungry.
11. 露西因上个月被作为老师送往西部而感到很高兴。
Lucy is so happy for _____ to the west as a teacher last month.
12. 正在讨论的问题很重要。
The problem _____ is of great importance.
13.他们不喜欢正在建造的这座桥的设计。
They don't like the design of the new bridge _____.
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You'll find the topic _____ everywhere.
2. 因为正在被使用着，所以这台机器不能借给别人。
_____, the machine can't be lent to others.
3. 他受到批评后对一些事情看得比较明白些了。
_____ helped him see things more clearly.
4. 我还记得小时候曾被带到上海。
I still remember _____ to Shanghai when I was a child.
5. 参观了实验室之后，我们被带去参观图书馆。
_____ the labs, we were taken to see the library.
6. 我的钟表跑得有点快，需要维修。
My clock runs faster so it needs _____.
7. 在被带往医院的路上，孩子哭着见妈妈。
_____ on the way to hospital, the child cried to see his mother.（作状语）
8. 史密斯先生喜欢学生问问题。
Mr. Smith likes _____ by his students.
9. 在那时所有的村民都听到他们县被敌人攻击。
Just then all the villagers heard their county _____ by the enemy.
10.被关在笼子里半天，那只鸟变得很饿。
_____ in the cage for half a day, the bird became very hungry.
11. 露西因上个月被作为老师送往西部而感到很高兴。
Lucy is so happy for _____ to the west as a teacher last month.
12. 正在讨论的问题很重要。
The problem _____ is of great importance.
13.他们不喜欢正在建造的这座桥的设计。
They don't like the design of the new bridge _____.
翻译下列句子。
1. 你的作文需要修改。(动词-mg形式作宾语)
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2. 学习有关语言的知识比使用语言容易。(动词-ing形式作主语)
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3. 我们应该尽力增强我们的体质。(build up)
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4. 好的习惯是成功的关键。(lead to)
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5. 我们把书放进书柜的目的是不沾上灰尘。(keep... free from)
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6. 我们会议的重点是妇女权利问题。(focus)
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7. 她设法降低她的体重。(reduce)
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8. 对人们说的话我不会作评论。(comment)
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9. 你是最后一个通过驾驶执照考试的人。(the last+动词不定式)
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10. 作无益的后悔是没有用的。(it作形式主语)
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2. 学习有关语言的知识比使用语言容易。(动词-ing形式作主语)
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3. 我们应该尽力增强我们的体质。(build up)
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4. 好的习惯是成功的关键。(lead to)
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5. 我们把书放进书柜的目的是不沾上灰尘。(keep... free from)
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6. 我们会议的重点是妇女权利问题。(focus)
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7. 她设法降低她的体重。(reduce)
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8. 对人们说的话我不会作评论。(comment)
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9. 你是最后一个通过驾驶执照考试的人。(the last+动词不定式)
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10. 作无益的后悔是没有用的。(it作形式主语)
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