1. Unit 2 Grammar

2. A friend wihout fault will never be found. 没有十全十美的朋友。 A good beginning is half done. 良好的开端是成功的一半。 Rome is not built in a day. 冰冻三尺，非一日之寒 There is kindness to be found everywhere. 人间处处有温情 Time past can not be called back again. 时光不能倒流

3. (1)Knives are used for cutting things. (2)The foreign guests were given a warm welcome by the children. (3)Nuclear energy has been used to produce electricity by us. (4)Several big modern power plants will be built in our city next year. (5)Your mistakes should be corrected rightnow. (6)My bike is being repaired by Tom now.

4. Individual activity

5. 1. Old McDonald gave up smoking for a while, but soon _____ to his old ways. A. returned B. returns C. was returning D.was returned 2.In some parts of the world, tea _____ with milk and sugar. A. is serving B. is served C. serves D. served Quiz I: Multiple choice.

6. 3. The new dictionaries are very useful. They ____ well and ______ already. A. sell, have been sold out B. sold, had sold out C. sell, sell out D. are sold, have been sold out

7. 1. 某些感官动词加形容词及少数其他的 动词可以表示被动意义。 smell, taste, wash, write, prove, sell, look… 1. The dish tastes delicious. 2. The theory proved right at last. 3. The book is so interesting that it sells well. 不可以变成被动语态

8. 4. This dictionary mustn’t ____ from the library. A. take away B. taken away C. are taken away D. be taken away 5. My shoes _____. I went out for a new pair. A. is worn out B. wore out C. were worn off D. were worn out

9. 6. Some of the hotels in my hometown _______. A. have now been rebuilding B. are now rebuilding C. are now being rebuilt D. are rebuilt now

10. 7. She ___________ walk in her own room upstairs last night. A was heard to B was heard C heard D was hearing

11. 2. 在使役动词 have, make, get 以及感官动词 see, watch, notice, hear, feel, observe 等后面 不定式作宾语补语时，在主动结构中不定 式 to 要省略，但变为被动结构时，要加 to 。 They make her clean the floor.  She is made to clean the floor by them.

12. 3. It + be + 过去分词 + that 从句 (= 主语 + be + 过去分词 + to do sth.) 表示：据说 / 据报道 / 据悉 / 据信等 …… 例： 据说这个男孩已经通过了这次全国性的测试。 It is said that the boy has passed the national exam. The boy is said to have passed the national exam.

13. To be, or not to be — that is the question. —— Hamlet

14. I am sailing, I am sailing, home again 'cross the sea. I am sailing, stormy waters, ______________________. I am flying, I am flying, like a bird 'cross the sky. I am flying, passing high clouds, ______________________. can you hear me, can you hear me thro' the dark night, far away, I am dying, forever trying, ______________, who can say. we are sailing, we are sailing, home again 'cross the sea. we are sailing, stormy waters, ________________________. oh lord, …… oh my lord, …… to be near you, to be free to be with you, to be free to be with you to be near you, to be free

15. The manager ordered his secretary to print the posters immediately. The manager ordered the posters to be printed immediately.

16. Pay attention to the different forms of the infinitives...... He seems to know this. I hope to see you again. I’m sorry to have given you so much trouble. 与谓语动作同时发生 发生在谓语动作之后 发生在谓语动作之前

17. 语态 时态 主动语态被动语态 一般式 完成式 进行式 完成进行式 to be done to have been done to do to have done to be doing to have been doing

18. 动词不定式的语态 被动式 ( to be done) 1. He didn’t like to be laughed at. 2. He claimed ____in the supper market when he was doing shopping yesterday. （上海 98 ） A.being badly treated B.treating badly C. to be treated badly D. to have been badly treated. 被动式 (to have been done)

19. ５. Wet umbrellas are not allowed into this hotel according to the rule. A.to be taken B. to take C. taken D. taking ６. Robert is said _______ abroad, but I didn’t know what country he studied in. A to have studied B to study C to be studying D to have been studying

20. . Complete the sentences with the given words, using the proper forms... It is an honour for me____________(ask) to speak here. She asked _________(send) to work in Xinjiang. He wanted the letter___________ (type) at once. to be asked to be sent to be typed

21. Please find the infinitives and their logical subjects. He thought it an honour to have been invited to the party. The book is said to have been translated into many languages. She was the first woman to have been elected to such a post.

22. 不定式的主动形式表示被动 1. 在 there be 结构中。 There is a lot of homework to do ． (to be done) There is no time to lose (to be lost).

23. 2. 在 “n ／ pron + be + adj + to do” 结构中。 常用的形容词有 easy, difficult, hard, impossible, nice, pleasant, light, heavy, interesting, important, expensive, cheap, fit, dangerous 等。 He is hard to convince. He is an impossible person to work with ．

24. 3. 在 “too…to do; enough…to…” 结构中。 The problem is too difficult to work out (to be worked out) ． The house is big enough to live in. 4. 在 “with+n+to do” 结构中。 With nothing to do, he lay in bed ． With so many exercises to do, I can’t go to the cinema ．

25. 5. 当不定式的逻辑主语在句中出现时。 I have a letter to type today ． Do you have anything to say? (I 是 to type 的逻辑主语 ) (you 是 to say 的逻辑主语 )

26. 6. 当不定式隐含在 for sb to do 结构中时。 This is the best book to read (=for us ／ you to read) ． The important thing to do is to lock the door when we leave the house ． 7. 一些作表语用的不定式的主动形式。 常见的这类动词有 let( 出租 ), rent ， hire, blame 等。 The house is to let ． I felt I was to blame.

27. 1. The dishes need 2. The mail is intended Sentence making wash send to be washed. to be sent.

28. 3. The singer refused 4. The house is photograph sell to be photographed. to be sold.

29. 5. The wall is expected paint to be painted. frighten 6. The bird seems to be frightened.

30. 1. She hates ________________ by her classmates. 2. Tim is said _________________ by his father to school yesterday. 3. She struggled _______________ by the French visitors. to have been accompanied to be understood Fill in the blanks accompany understand envy laughed at discuss test to be laughed at

31. 4. These are the issues ______________ tomorrow. 5. The new drug is ___________ out on 500 patients next year. 6. She was very beautiful but she didn’t like ___________ by all the girls she met. to be tested to be envied to be discussed accompany understand envy laughed at discuss test Fill in the blanks