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1、一、 高考英语 不定式学案复习二、 不定式的形式注意： 1、 进行式、完成式、被动语态2、 不定式的主语3、 和疑问词搭配的复合结构三、 不定式作主语1. To give good service is our duty.2. To clean the rooms once a week is necessary.但是常用it 作形式主语：3. It is our duty to give good service.4. It is necessary to clean the rooms once a week.四、 不定式作宾语: 常见的只能加to do 做宾语的动词有agree, ask
2、, beg, decide, expect, hate, hope, manage, offer, plan, pretend, promise, refuse, want, wish等。可以接to do做宾语的动词有begin, forget, learn, like, mean, prefer, remember等。1. The children begged to come with us.2. They decided to move to shanghai immediately.3. This year we plan to expand our rice plots.但是如果做宾
3、语的to do之后还要接宾补，就需要用形式宾语it.4. Quite a lot of students find it difficult to master English.5. Do you think it possible for him to complete his studies in two years time?五、 不定式作表语及宾语补足语主语是what 引导的主语从句，to do或者主语是plan, aim, duty, suggestion, wish等词时，常常用to do做表语。1. In one way, to protect forests is to kee
4、p natural balance.2. To promise too much is to promise nothing.3. To pour the waste everywhere is to pollute environment.4. The little boys aim was to become a physicist.5. The poor girls wish was to buy a pair of warm shoes.6. What the guide suggested was to make a fire.7. What he would say is to c
5、all a meeting immediately, Im sure.to do 做宾补：8. We warned her not to do that again.9. I advised him to see a doctor immediately.10. Id love them to come tonight.11. We know this book to be very informative.12. He expected his son to be a pianist.六、 不定式作状语 to do 可以表示目的，结果，原因等。表示目的：1. He went to the U
6、SA to study English.2. He worked hard to catch up with his classmates.3. The old man put on his glasses in order to see the object more clearly.表示结果：4. He is so careless as to get everything confused.5. He is such a fool as to think that everybody else is inferior to him.6. He got home only to find
7、that his wife had run away with another man. 表示原因这种用法不多见。7. Im sorry to have made this mistake.8. Im glad for you to have finished the work so soon.七、 不定式作定语 以下名词后常常接to do做定语：tendency, ability, capability, agreement, consent, decision, determination, resolution, ambition, desire, arrangement, attemp
8、t, plan, promise, wish等。(它们本身有“能，“没能，“想或“方案的意思。另外，它们的动词后就是要接to do 的)。1. She has ten children to look after.2. On the farm, there is always a lot of work to be done.如果to do 的逻辑主语不是句子的主语，就要用for来引出它。3. Its a good chance for you to make up with him.4. I have a lot of work for her to do this morning.注： 这
9、些名词后面要求不定式的原因有两个： 这些名词本身有“能、“没能、“想或“方案等未来动作倾向性，动词不定式通常表示发生在主要动词之后的动作，与这些名词的意义吻合。 该用法也可能来自其相应动词后接不定式的用法：tendencytend to do, (agreement, wish)注意：动词不定式做定语，动词是不及物动词就要加介词。5. Can you find someone for me to play tennis with?6. We have various pictures for you to choose from; you can select the one that is
10、most to your taste.另外： 可以用“介词+关系代词/关系副词+动词不定式的结构做定语。7. you will want two trees about ten feet apart, from where to suspend your tent.8. the farmer used wood to build a house in which to store grains.八、 动词不定式的进行式、完成式、被动语态进行式表示不定式的动作与句子谓语动词的动作同时发生。1. Id rather read than watch television; the programs
11、seem to be getting worse all the time.2. Of course we should like everything to be going smoothly.完成式表示的动作发生在谓语动词表示的动作之前。1. Mrs Brown is supposed to have left for Italy last week.或在将来某个时刻之前完成。1. Were leaving at six oclock in the morning, and hope to have done most of the journey by lunch time.should
12、 like/would like/love, wish, intend, mean, expect, pretend 表示打算，方案动词过去时后用动词不定式的完成式表示动作没有实现。Id like to have gone with you on your hike last weekend, but I was so busy.I intended to have limited my research to waste water treatment, but I was asked to deal with other problems, too.We planned to have provided all the information you asked for by the end of last week, but we could not find time to prepare it.被动：