动词不定式的被动专题PPT课件

1、课前课前1. He begged to be forgiven. 2. Mary didnt want her son to be taken away. 3. There are a lot of things to be discussed. 4. They were shipped to America to be sold as slaves. 5. It is a pity for me not to be invited to the conference. 6. His dream was to be admitted to a key university. 7. The bo

2、oks are not allowed to be taken out of the reading-room. 指出下列黑体部分的结构指出下列黑体部分的结构分别在句中作什么成份分别在句中作什么成份第1页/共38页自学生疑自学生疑1. 不定式的被动语态形式有哪两种？不定式的被动语态形式有哪两种？2. 动词不定式的被动语态一般可以充当什动词不定式的被动语态一般可以充当什么句子成分？么句子成分？3. 在在 “be+性质形容词性质形容词+不定式不定式” 结构中，结构中， 不定式使用时应注意什么？不定式使用时应注意什么？第2页/共38页课中1. 1. 不定式的被动语态形式有哪两种？不定式的被动语态形式

3、有哪两种？第3页/共38页课中 不定式的被动语态有两种形式，不定式的被动语态有两种形式， 一般式一般式 (not) to be done和完成式和完成式 (not) to have been done。第4页/共38页语法归纳1) 不定式的被动语态的一般式 (to be done) 含有将来的意思， 表示在谓语行为之后将要发生的动作。第5页/共38页语法归纳2) 不定式的被动语态的完成式 (to have been done) 表示的动作发生在谓语动词动作之前。第6页/共38页1. It will take several weeks for your computer to _ (repai

4、r).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练习第7页/共38页课中2. 动词不定式一般可以充当什么句子成分动词不定式一般可以充当什么句子成分?第8页/共38页课前课前1. He beg

5、ged to be forgiven. 2. Mary didnt want her son to be taken away. 3. There are a lot of things to be discussed. 4. They were shipped to America to be sold as slaves. 5. It is a pity for me not to be invited to the conference. 6. His dream was to be admitted to a key university. 7. The books are not a

6、llowed to be taken out of the reading-room. 指出下列黑体部分的结构指出下列黑体部分的结构分别在句中作什么成份分别在句中作什么成份第9页/共38页注意注意:做主语（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，是一大荣被邀请参加这个亚运会开幕式，是一大荣幸。幸。 It is ridiculous to be offered sympathy by .It is a great honor to be invited to att

7、end the opening ceremony of Asian Games.第10页/共38页不定式作定语不定式作定语: 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/ _主主_谓谓

8、 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.第11页/共38页 比较： I have a lot of letters to type . (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： I get sb. to type the letter) 1) Ill go to New York. Have you anything _(take) to your

9、 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：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。第12页/共38页语法归纳 不定式被动式可在句中作主语、 宾语、 表语、 定语、 宾语补足语、 主语补足语或状语。主语 宾语 表语定语 宾语补足语状语：结果 原因 目的第13页/共38页课中3.在 “be+性质形容词+不定式

10、” 结构中， 不定式使用时应注意什么？第14页/共38页 在“主语+表语（形容词）to do” 中， 主语也是不定式的逻辑宾语,即不定式动词和主语之间是动宾关系。 This question is easy to answer. （分析：answer (动)-this question （宾） 注意：如果动词为不及物动词，则要注意介词的搭配。 John is difficult to deal with. （分析：_(动)-_(宾)）deal withJohn第15页/共38页如：这扶手椅坐起来很舒服。 这题目很难算出来。The armchair is comfortable to sit i

11、nThe question is difficult to work out第16页/共38页语法归纳1) 在 “be+性质形容词+不定式” 结构中， 该类形容词 (如difficult， hard， easy， interesting， dangerous， safe， impossible等) 说明的是主语的性质， 不定式用主动语态。第17页/共38页但是注意:There be 结构中，用不定式的主动和被 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) 没有什么可担心的。There is nothing t

12、o worry about.第18页/共38页再练习再练习:7. I hope _(admit) to Zhongshan University.8.The book is said to _ (translate) into several languages.9.I feel greatly honored _ (welcome) into their society .10.Come on! It is an easy sentence _ (translate).11.When I came in, he pretended to _.(read)13.Mrs Smith warned

13、 her daughter _(not drive) after drinking.to translateto be welcomedhave been translatedto be admittedbe readingnot to drive第19页/共38页14.I dont know whether you happen _(hear), but Im going to study in the U.S.A this September. 15.He seems _（punish) by his teacher yesterday.to have heardto have been

14、punished16.The school ordered all the classroom _( clean ).17.My grandmother seems to have a lot _ (worry) about. 18.I am going to the post office. Do you have any letter _(post)?19.You are lucky enough _ (not catch) in the rain.to be cleanedto worry to be postednot to have been caught第20页/共38页语法归纳2

15、) 有少数动词不定式的主动式 (如to blame, to let， to sell， to seek等) 可表示被动意义。第21页/共38页语法归纳3) 在 “主语+be+too+形容词+不定式” 结构或 “主语+be+形容词+enough+不定式” 结构中， 当不定式和主语有逻辑上的动宾关系时，如 果强调该不定式表示的动作由某人执行，就 用主动式， 否则用被动式。第22页/共38页1. It will take several weeks for your computer to _ (repair).2. I knew him _ (catch) by the police.3. A v

16、ote 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练习第23页/共38页7. I hope _(admit) to Zhongshan University.8.The book is said to _ (translate) into several languages.9.I f

17、eel greatly honored _ (welcome) into their society .10.Come on! It is an easy sentence _ (translate).11.When I came in, he pretended to _.(read)13.Mrs Smith warned her daughter _(not drive) after drinking.to translateto be welcomedhave been translatedto be admittedbe readingnot to drive第24页/共38页14.I

18、 dont know whether you happen _(hear), but Im going to study in the U.S.A this September. 15.He seems _（punish) by his teacher yesterday.to have heardto have been punished16.The school ordered all the classroom _( clean ).17.My grandmother seems to have a lot _ (worry) about. 18.I am going to the po

19、st office. Do you have any letter _(post)?19.You are lucky enough _ (not catch) in the rain.to be cleanedto worry to be postednot to have been caught第25页/共38页 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

20、. seenExercise B第26页/共38页 2. I hurried to the meeting hall, only_ that the meeting had been put off. A. to tell B. to be told C. telling D. toldB第27页/共38页 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第28页/共38页 4. Li

21、ttle Tom should love_ to the theater this evening. A. to be taken B. to take C. being taken D. takingA第29页/共38页 5. It is 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第30页/共38页 6. With a lot of p

22、roblems_, the newly-elected president is having a hard time. A. settled B. settling C. to settle D. being settledC第31页/共38页7. He_ and was made to repeat it. A. didnt understand B. didnt be understood C. wasnt understand D. wasnt understoodD第32页/共38页 8. The pupils here_ all kinds of exercises every day in the past four weeks. A. kept busy doing B. keep on doing C. have kept busy doin