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1、Fill the blanks with the correct forms of the given words. 1._(climb) mountains hurt his left foot. 2. _ (not, pass) the examination made him sad. 3. It is no good _(play) football after supper. 4. It is a waste of time _(argue) about it with them. 5. There is no _(smoke) in public. 6. There is no _
2、(tell) when he will come. 7. His _(kill) in the accident made us sad. 8. We should avoid _(make) the same mistake again. 9. The church didnt escape _ (damage) in the fire. 10. We dont allow _ (speak) loudly in public.smoking Not passingplaying arguingClimbing tellingbeing killedmakingbeing damagedsp
3、eaking11. We dont allow people _(speak) loudly in public. 12. You mustnt touch the book without _ (allow). 13. I remember _ (take) there before. 14. He tried _(finish) the work ahead of time. 15.-I usually go there by train.-Why not try _(go) by boat for a change. 16. When hearing the news, they cou
4、ldnt help _(cry) with joy. 17. I am so busy now, so I cant help _ (repair) the toy for you. 18. We are looking forward to_ (admit) to a top university. 19. All the audience looked forward to_(see) what happened on the stage. speakingbeing allowed having been takento finish going crying to repair bei
5、ng admittedsee 动词不定式动词不定式基本形式主动动形式被动动形式一般式 完成式 进进行式无完成进进 行式无(not) to do(not) to be done (not) to have done(not) to have been done(not) to be doing(not) to have been doing注意:not 放在to do的前面1. He wants _(find) a good job. 2. We decided _(go) out because of the bad weather. 3. He asked _(tell) all the n
6、ews that he didnt know 4. I meant _(finish) my work last night, but I didnt feel very well. 5. By now, he is said _(live) here for ten years. 6. It happened _(rain) when I got thereto findnot to goto be toldto finish to have been livingto be raining动词不定式在句子中的成份： 1.To know oneself is difficult.2. I n
7、ever thought to meet you here.3.I warned the patient not to drink cold water.4. All you have to do is to study hard.5. We come here to learn knowledge. 主语 动词 宾语宾语补足语 表语 表示目的 （一）、一般情况下动词不定式可以放在句首，作句 子的主语。基本结构是： 动词不定式(to+动词原形) + 谓语动词+ 句子其 他成份 1. 学习一门外语是非常必要的 。 _is very necessary.2. 营救那个被绑架的小孩花费了警方很多时间
8、。 _took the police a lot of time.一、作主语To learn a foreign language To rescue the kidnapped child(二)、有些时候，用it 来代替动词不定式作主语 ，而动词不定式放在句尾。基本结构为：it+ 谓语动词+ 句子其他成分+ 动词不定式 1. To learn English is important.习惯表达方式则为：It is important to learn English. 用it 代替动词不定式作主语的常见结构有： 1.It is/ was + adj + (of/ for sb) to do
9、sth .1) 你没有经过允许就闯进办公室 是不礼貌的。It is impolite of you to burst into the office without being allowed. 1)it is/ was + kind/ nice/ clever/ foolish/ impolite (of sb)+ to do 2)it is/ was+ necessary/ difficult/ natural/ impossible. (for sb) + to do 注意:当形容词表示人的特征, 本质的时候用介词of2. It is/ was + n + to do sth1) 保护环
10、境免遭破坏是我们的责任。It is our duty to keep environment from destruction.it is/was ones duty/ a good idea/ a shame/ a pity/ a good thing/ a great day + to do sth1.去哪里度假还没有决定。Where to spend the holiday hasnt been decided. 2. 如何解决这个问题需要讨论。 How to solve the problem needs discussing. 另外： 动词不定式还可以和疑问词when, where,
11、 which, who, how, what, whether等连用，作主语.结构为：疑问词+ to do + 谓语动词+ 其他Revision 1.在如此短的时间内完成如此多的工作是不可能的. _ is impossible _ 2. 这个周末去野营是个好主意。 _is a good idea_. 3.完成这项工程只花了二年时间。 _ only took two years_. 4.The teacher told us _(be) late again. 5. No one wants _(laugh) at. 6.Mr.Lin will teach us_ (如何 使用电脑) 7. Ca
12、n you tell me_?(哪 里去得到这本书)Itto finish so much work in such short time.to go camping at this weekendItto complete the projectIt not to beto be laughed how to use the computerwhere to get the book用动词不定式翻译下面句子： 1.把这本小说改编成电影很困难。(difficult) It is difficult to adapt the novel into a film. 1.把这栋老房子完全修复是不可能
13、的。(impossible) 2.It is impossible to completely restore this old house. 3.让校园恢复生机是很容做的事情。(easy) 4.It is easy to bring the school yard back to life. 5.孩子对他们周围的事情又好奇感这是很自然的。(natural) 6.It is natural that children should have curiosity about the things around them. 7.抓捕罪犯是警察们的责任。(duty) 8.It is polices
14、duty to capture criminals. 9.把孩子们带到安全的地方这是个好主意。(idea) 10. it is a good idea to take children to safety. 11.如何将沙漠变成森林是很重要的。(how) How to change the desert into forest is very important. 1.到哪里去度假还不知道。(where) Where to spend the holiday is not known/ is still unknown. 二、动词不定式作宾语（一）、直接放在一些动词后 作宾语 基本结构是： 动词+ 动词不定式 1.因为没有钱了，所以他决定找一份工作。 He had no money, so he decided to look for a job. 后接不定式作宾语的动词常见的还有：ask, refuse, pretend, promise, learn, decide,agree, want, plan, choose, prepare, hesitate, seem, appear, remain (
