B7U2 语法 不定式to do 被动语态

1、.1.21.一般现在时一般现在时2.一般过去时一般过去时3.现在进行时现在进行时4.过去进行时过去进行时5.现在完成时现在完成时6.过去完成时过去完成时7.一般将来时一般将来时8.过去将来时过去将来时1. is/am/are done2. was/were done3. is/am/are being done4.was/were being done5. have/has been done6. had been done7. will be done8. would be done一、复习各种时态的被动语态一、复习各种时态的被动语态.3【辨析辨析】观察这两个句子观察这两个句子不定式的异同不

2、定式的异同4)The first book is said to be published next month.5) The first book is said to have been published last month.形式用法一般式完成式(not) to be done(not) to have been done在谓语动作之在谓语动作之后后或或同时同时发生发生发生在谓语动发生在谓语动作之作之前前.4 三 动词不定式的被动语态在句子中的作用 当动词不定式的逻辑主语是动词不定式所表示的动作的承受者时，不定式一般要用被动形式。与不定式的主动式一样，不定式的被动式可以在句子中充当_、

3、 _、_、_、_、和 _。 判断下列句子中的不定式充当什么成分 It is ridiculous to be offered sympathy by a robot. He pretended to have been beaten by his step-father. The party is to be held next Saturday evening. The disabled child expected the cinema to be designed by the chief architect. The Brazilian are proud of the Olympic

4、 Games to be held in Brazil. He hurried to the booking office only to be told that all the tickets had been sold out.主语主语宾语宾语表语表语宾补宾补定语定语状语状语主语主语宾语宾语表语表语宾补宾补定语定语状语状语.5 在下列情况中用不定式的主动形式表示被动意思。 1. 在在there be结构中。结构中。There is a lot of work to do / to be done. (多用主动形式)There is nothing to worry about. 2在在“

5、npron + be + adj + to do”结构中。结构中。常用的形容词有常用的形容词有easy，difficult，hard，impossible，nice，pleasant， interesting，important， dangerous等。等。He is hard to get along with. This question is easy to answer. 3.在在“tooto do; enoughto”结构中结构中。The problem is too difficult to work out (to be worked out)The house is big e

6、nough to live in.6 4在在“with+n+to do”结构中。结构中。With nothing to do，he lay in bedWith so many exercises to do，I cant go to the cinema 5当不定式的逻辑主语在句中出现时。当不定式的逻辑主语在句中出现时。I have a letter to type today(I是to type的逻辑主语)Do you have anything to say? (you是to say的逻辑主语) 6当不定式隐含在当不定式隐含在for sb to do结构中时。结构中时。This is t

7、he best book to read (=for usyou 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。常见的一些作表语用的不定式的主动形式。常见的这类动词有这类动词有let(出租出租)，rent， hire，blame等。等。The house is to letI felt I was to blame.71. Hearing the good news, he was too excited _ (speak).2. It happene

8、d _ (rain) when I got there.3. I am terribly sorry _(lose) your key.4. I am sorry _(say )that he is going from bad to worse.5. He asked _(send) to the place where he was most needed.6. What he hoped was _(admit) into the universityto speakto rainto have lostto sayto be sent综合练习：综合练习：to be admitted.8

9、7. He got to the station only _(find) all the tickets had been sold out.8. I hurried to the meeting hall, only_ (tell) that the meeting had been put off.9. He seems _（punish) by his teacher yesterday.10.Come on! It is an easy sentence _ (translate).11.When I came in, he pretended _.(read)12.Mrs Smit

10、h warned her daughter _(not drive) after drinking.to findto be told to have been punished to translate to be reading not to drive .9二、翻译练习二、翻译练习1.据说这会议已经被取消了据说这会议已经被取消了 The meeting is said to have been cancelled.2.这个学生似乎已经对政治失去了兴趣。这个学生似乎已经对政治失去了兴趣。 The student seems to have lost interest in politics

11、.3.残疾人不喜欢被别人嘲笑。残疾人不喜欢被别人嘲笑。 The disabled dont like to be laughed at.4.没有可以可以浪费的时间了。没有可以可以浪费的时间了。 There is no time to waste/ be wasted5.能被邀请进这个英语俱乐部，是一大荣幸能被邀请进这个英语俱乐部，是一大荣幸 It is a great honor to be invited to the English Club.106.她假装没有听懂我说的话。她假装没有听懂我说的话。 She pretended not to understand what I had sa

12、id.7.我希望被中山大学录取。我希望被中山大学录取。 I hope /expect to be admitted into Zhangshan University8.抱歉，我忘记了你的电话号码了。抱歉，我忘记了你的电话号码了。 I am sorry to have forgotten your telephone number.11 语法填空语法填空 The China Science and Technology University created the nations first human-like robot,1 _is able to walk and talk like a human. This robot 2_(produce) by Chinese scientists. The robot 3 _(equip) with basic language skills, too. It can walk 4_(fast) than human beings. It can take two steps per second instead5_ one step every two seconds. Many technological breakthroughs is expected6_ (make) during the last few year