人教新课标高二下学期选修七Unit2动词不定式的被动语态课件

1 Unit 2Robots Grammar--- 动词不定式的被动语态 2 • 思考：动词在句子中一般做什么成分？ 谓语 非谓语 动词 动词不定 式 to+动词原形 3 判断下列句子中的动词是谓语还是非谓语 1. He likes to play basketball. 2. I have a lot of things to do this afternoon. 3. He pretended to be reading when I came in. 4. Tom said that he was very happy to hear the news which was told by Mary. 非 非 非 谓 谓 谓 谓 非谓 谓 谓 4 1. He pretended(假装) to be reading. 2. It is important for us to study English well. 3. To see is to believe. 4. He spoke loudly to be heard. 5. The students were made to do their homework after class. 6. I have no chance to go abroad. 下列句子中画线部分都是什么？在句中做 什么成分？（主、宾、宾补、定、表、状） 宾 主 主 表 状 宾补 定 5 语态 时态 一般式 完成式 进行式 完成进 行式 不定式的时态和语态 to do to be done to be doing to have done to have been done to have been doing ---------- ---------- 主动语态 被动语态 (not) (not) 6 1. I have some dishes（餐具） ____________ (wash) in the kitchen. Sentence making wash to be washed Practice makes perfect! 【考点一】 to be done 2. The house is __________(sell).to be sold sell 2 7 to be done 可以在句中作什么成分？ 1. I have some dishes to be washed in the kitchen. 2. The house is to be sold. 3. The singer refused to be photographed 4. I expect the mail to be received quickly. 5. He had to shout to be heard . 6. It is unlucky to be seen by such a big animal. to be done 同样可以充当句子的主语、 宾语、表语、（后置）定语、宾补和状 语。 定 表 宾 宾补 状 主 8 1. Little Tom should love____ to the theater this evening. A. to be taken B. to take C. being taken D. taking 2. He expected ___ by the teacher to answer it, for he knew little about it. A. to be asked B. not to be asked C. be to asked D. not to ask Exercise B A 9 • 考点二 ：to have been done 观察下列句子,找出不定式的动作与句子谓语动作 发生的先后 1. 他好像昨天被他的老师惩罚了。 He seems to have been punished by his teacher yesterday. 2. 我很高兴上个月能有一个这么好的机会。 I am glad to have been given such a good chance last month. 后 前 后 前 总结：to have been done不定式的动作发生在 谓语动词之前 10 Exercise 一、单项填空： 1. He is said ______ in the supermarket when he was doing shopping yesterday. A. to have been badly treated B. treating badly C. being badly treated D. to be treated badly 2. A number of paintings in the castle are believed ________in a fire. A. being destroyed B. having been destroyed C. to be destroyed D. to have been destroyed A D 11 二、用所给动词的正确形式填空 1.He seems __________________（catch） in the rain because he is wet all over. 2.You are said _______________ （tell）the truth already. 3.The phone is believed ____________ ________(invent) by him. to have been told to have been to have been caught invented 12 【辨析】观察这两个句子不定式的异同 1. The first book is said to be published next month. 2. 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 在谓语动作之后 或同时发生 发生在谓语动 作之前 13 1.If the work _____ by the end of this month is delayed, the construction company will be fined. A. is completed B. to be completed C. to have been completed D. being completed 2. 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 told B D 14 3. --- Why so serious, dear? --- Nothing. I’m just thinking about the problem _____ tomorrow. A. discussed B. being discussed C. to be discussed D. to have been discussed 4. Another man- made earth satellite is reported in Beijing Evening News ______ into orbit yesterday. A. to have been put B. to be put C. to have put D. having been put C A 15 • 注意：我们在学习英语语态时知道，只有 及物动词才有被动语态，同样地，对于不 定式来说，也只有及物动词的不定式才有 被动式。如果是不及物动词的不定式要用 于被动式，要注意在其后加上合适的介词。 如： • 他不喜欢自己的想法受到嘲笑。 误：He did not like his idea to be laughed. 正：He did not like his idea to be laughed at. 16 1. The map is a thing ______ when you are in a strange place. A. to depend B. to be depended C. to be depended on D. to depend on 2. We are very annoyed with him because he always has to________. A. be waited B. wait for C. be waited for 3.The problem is not worthy________. A. to worry B. worrying about C. to be worried D. to be worried about C C D 17 1. Preparations are being made for the Olympic Games____ in japan in 2018. A. to be held B. held C. holding D. to hold 2. I would love _______ to the party last night but I had to work extra hours to finish a report. A. to go B. to have gone C. going D. having gone 不定式的综合练习题(注意时态、语态） A B 18 3. I happened to ______ next to him when he collapsed(倒下). A. be stood B. stand C. have stood D. be standing 4. 10. The bank is reported in the local newspaper_________ in broad daylight yesterday. A. robbed B. to have been robbed C. being robbed D. having been robbed D B 19 用所给词的正确形式填空 1. Allen doesn’t think her English is good enough to work abroad, and it needs __________________________ (improve). 2. All of us come here __________ (learn ) knowledge. 3.Mr Smith warned his daughter ______________(not drive) after drinking 4. This problem is said to _________________ (discuss) twice. 5. She pretended ____________ (read) English when the teacher came in. to be improved / improving to be reading have been discussed not to drive to learn 20 形式 用法 一般式 完成式 (not)to be done (not)to have been done 在谓语动作之后 或同时发生 发生在谓语动 作之前 归纳总结：动词不定式的被动