人教版选修7Unit2动词不定式的被动语态

1、一、复习各种时态的被动语态一、复习各种时态的被动语态 被动语态的基本结构被动语态的基本结构: be+ done （以（以 the book , publish 为例）为例） 一般现在一般现在/过去时：过去时： The book _. 一般一般/过去将来时过去将来时: The book _. The book _. 现在现在/过去进行时：过去进行时： The book _. 现在现在/过去完成时过去完成时: The book _. 情态动词：情态动词： The book _.is/ was publishedwill/would be publishedis/was (going) to be

2、publishedis/was being publishedhas/had been publishedcan/could/may/mightbe published二、动词不定式的被动语态二、动词不定式的被动语态 1. 动词不定式的被动语态有两种形式：动词不定式的被动语态有两种形式： 1）一般式）一般式 （not/never ）to be done 2）完成式）完成式 （not/ never） to have been done （表示不定式动作发生在谓语动词之前）（表示不定式动作发生在谓语动词之前）2. 动词不定式的被动语态在句子中的作用动词不定式的被动语态在句子中的作用 1) 做主语（

3、常用做主语（常用it做形式主语）做形式主语） To be offered sympathy by a robot is ridiculous. 被邀请参加这个亚运会开幕式，是一大荣幸。被邀请参加这个亚运会开幕式，是一大荣幸。 2) 做表语做表语 The party is to be held next Saturday evening. 明年明年, 这种新药将在这种新药将在500个过度肥胖的人上进行试验。个过度肥胖的人上进行试验。It is ridiculous to be offered sympathy by .It is a great honor to be invited to at

4、tend the opening ceremony of Asian Games.The new drug is to be tested out on the 500overweight people next year.3) 做宾语做宾语 She didnt like to be treated as a child. He pretended to have been beaten by his step-father. 这位职员不希望被她的顾客嘲笑。这位职员不希望被她的顾客嘲笑。The clerk wouldnt like to be laughed at by her custome

5、rs4) 做宾语补足语做宾语补足语 Tony expected the house to be completely transformed. 这个残疾的孩子期望由这个首席这个残疾的孩子期望由这个首席建筑师来设计这座建筑师来设计这座 电影院。电影院。The disabled child expected the cinema to be designed by the chief architect.有些动词，如 want, require, need作“需要”讲时，常接不定式的被动语态或者动名词的主动形式作宾语；例如need doing= need to be donewant doing=

6、 want to be done5）做定语）做定语The English are proud of the Olympic Games to be held in London.6）做状语）做状语 All these gifts must be mailed immediately so as to be received in time for Christmas. 他匆忙赶到订票处（他匆忙赶到订票处（booking office）却被告知）却被告知 所有的票都卖完了。所有的票都卖完了。He hurried to the booking office only to be told that

7、 all the tickets had been sold out.3. 在下列情况中用不定式的在下列情况中用不定式的意思。意思。 1) 不定式作后置定语，与被修饰的名词或代词构成不定式作后置定语，与被修饰的名词或代词构成 逻辑上的动宾关系，但又与该句主语（逻辑上的动宾关系，但又与该句主语（或另一名或另一名 词词/代词代词）构成逻辑上的主谓关系时）构成逻辑上的主谓关系时, He has nothing to eat. 分析：分析： eat 动动nothing宾宾 / he 主主eat 谓谓 I will give you a book to read . 分析：分析： _ 动动_宾宾/ _主

8、主_谓谓 这个优雅的女人有事情要宣布。这个优雅的女人有事情要宣布。reada bookyoureadThe elegant lady had something to declare. 比较：比较： I have a lot of letters to type . (我有很多信件要打印：我有很多信件要打印：I will type the letter) I have a lot of letters to be typed. (意思为：意思为： I get sb. to type the letter) 1) Ill go to New York. Have you anything _(t

9、ake) to your wife there? 2) Have you any clothes _(wash), sir?” asked the maid. 3) I cannot go out now as I have a lot of clothes _(wash)to be takento be washedto wash 注意：注意：若句子的主语并非不定式的逻辑主语时，若句子的主语并非不定式的逻辑主语时， 不定式则必须用被动式。不定式则必须用被动式。3 在某些的结构中，常用主动表被动。 注意：注意： 如果动词为不及物动词，则要注意介词的搭配。如果动词为不及物动词，则要注意介词的搭配

10、。 John is difficult to deal with. 如：这扶手椅坐起来很舒服。如：这扶手椅坐起来很舒服。 这题目很难算出来。这题目很难算出来。The armchair is comfortable to sit inThe question is difficult to work out4. There be 结构中，用不定式的主动和被结构中，用不定式的主动和被 动式来修饰主语，区别不大。动式来修饰主语，区别不大。 There is a lot of work to do / to be done. (多用主动形式多用主动形式) 没有什么可担心的。没有什么可担心的。There

11、 is nothing to worry about.5 某些动词时用主动形式表被动意义。 如： be to blame be to let 此房出租。 The house is to let. 那个年轻人觉得这次的交通事故应该怪他。 The young man felt that he was to blame for the tracffic accident. Exercise Edward is a promising young man in our company and his job id to design robots. He desires his robots _(us

12、e) by the customers around the world, hoping_(envy) by others. But sometimes Edward can be really stubborn. Once he urged his team to carry on his design work though there is a desin fault in his robot. The robot was to be tested_ soon. He thought he would deserve_(praise). But the fact was that the

13、 robot was _failure. After the test, he set_ some time thinking about his design and asked_(leave) alone without being disturbed. He realized that he himself was_(blame)for the failure of the test.At the companys conference, Edward stated that he had somthing_(say). He said _(accompany) by his colle

14、agues gave him much comfort and courage. He would work harder to realize his dream. 1. Having a trip abroad is certainly good for the old couple, but it remains_ whether they will enjoy it. A. to see B. to be seen C. seeing D. seen B 2. I hurried to the meeting hall, only_ that the meeting had been

15、put off. A. to tell B. to be told C. telling D. toldB 3. Do let your mother know all the truth, she appears_ everything. A. to tell B. to be told C. to be telling D. to have been toldD 4. Little Tom should love_ to the theater this evening. A. to be taken B. to take C. being taken D. takingA 5. It i

16、s said that plastics can be used to_ many things. Now people are used to_ plastics products. A. make; using B. making; using C. making; use D. make; useA 6. With a lot of problems_, the newly-elected president is having a hard time. A. settled B. settling C. to settle D. being settledC7. He_ and was

17、 made to repeat it. A. didnt understand B. didnt be understood C. wasnt understand D. wasnt understoodD 9. Visitors_ not to touch the exhibits. A. will request B. request C. are requesting D. are requestedD 10. In some parts of the world, tea _ with milk and sugar. A. is serving B. is served C. serv

18、es D. servedB1. It will take several weeks for your computer to _ (repair).2. I knew him _ (catch) by the police.3. A vote is required _(take) in our company at once.4. When some money went missing from the bank, Thomas was believed _ (steal) it.be repairedto have been caughtto be takento have stolen练习练习7. I hope _(admit) to Zhongshan University.8.The book is said to _ (translate) into several languages.9.I