thepassivevoice王英.ppt

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1、The passive voice.被动语态被动语态被动语态的用法被动语态的用法1.不知道或没必要说明动作执行者时,常用被动语态.eg.Such books are written for children.2.动作的承受者是谈话的中心时，用被动语态.eg.A new pen was given to me by Li Ming.自学指导：根据例句总结常用被动语态的构成自学指导：根据例句总结常用被动语态的构成一般现在时态一般现在时态 am,is,are+过去分词过去分词Our classroom was cleaned by us yesterday.一般过去时态一般过去时态was,were+

2、过去分词过去分词These machines are made in Beijing.I am welcomed by the Greens.The homework is done by Lucy at night.The trees were planted by them last year.自学指导：根据例句总结常用被动语态的构成自学指导：根据例句总结常用被动语态的构成A talk will be given by Miss Li this afternoon.一般将来时态一般将来时态will+be+过去分词过去分词The box has been carried to the roo

3、m.These books have been read by me.现在完成时态现在完成时态have,has+been+过去分词过去分词I should be allowed to go out with my friends.含有情态动词的被动语态含有情态动词的被动语态情态动词情态动词+be+过去分词过去分词填空（完成被动语态填空）填空（完成被动语态填空）1.They often clean their classroom after school.（改为被动语态）（改为被动语态）Their classroom _ often _ by them after school.2.Li Lei

4、 gave Tom a new pen last week.（同上）（同上）A new pen _ _ _ Tom last week.iscleanedwas given toPractice当堂训练3.A lot of people in China can speak English now.（同上）（同上）English _ _ _ by a lot of people in China now.4.I have learned English for about two years.（同上）（同上）English _ _ _ for about two years.5.They wi

5、ll publish these story-books next month.（同上）（同上）These story-books _ _ _ next month.can be spokenhas been learnedwill be publishede.g Many people speak English.Englishis spokenby many people.主语宾语谓语动词谓语动词变被动语态时需要注意的事项变被动语态时需要注意的事项一变：一变：宾变主，宾变主，主变宾，宾语前面主变宾，宾语前面byby来跟，谓语来跟，谓语动词变过分，勿忘前面动词变过分，勿忘前面bebe动词动词

6、二套：二套：套时态，主被动句时态一致套时态，主被动句时态一致三注意：三注意：注意因人称的变化而引起的主谓一致问题。注意因人称的变化而引起的主谓一致问题。当堂训练将下列主动语态的句子变为被动句1.Many students study English.2.They made shoes in that factory.3.They will finish the work in ten days.English is studied by many students.Shoes were made by them in that factory.The work will be finished

7、 by them in ten days.4.Tom has cleaned the room.5.Amy can take good care of Gina The room has been cleaned by Tom.Gina can be taken good care of by Amy.6.They built the tall building last year.The tall building was built by them last year.所有时态的被动语态否定就是在所有时态的被动语态否定就是在 _后加后加 not被动语态的否定句 Many trees are

8、 not being planted nowThe school will not be built next year.The book has not been read.Kids should not be allowed to go out at night.最前面的助动词最前面的助动词被动语态的一般疑问句 就是把就是把_ many trees planted every year?_ the school be built next year?_ the books been read?AreWillHave最前面的助动词提前最前面的助动词提前变被动语态的特殊情况变被动语态的特殊情况

9、一、双宾语一、双宾语buy/make sb sth=buy/make sth for sbgive sb sth=give sth to sb1.My father bought me a computer.A computer was bought for me by my father.I was bought a computer by my father.2.He gives me a book.A book is given to me by him.I am given a book by himSth+be+过去分词过去分词+for/to sb+by sb.Sb+be+过去分词过

10、去分词 sth+by sb二、无二、无toto不定式不定式一感一感 二听二听三让三让 四看四看feelhearlet.have.makewatch.see.notice变为被动时加上变为被动时加上toeg.We often see him play basketball.He is often seen to play basketball by us.The boss made the children work for long.The children were made to work for long by the boss.三、注意动词短语的三、注意动词短语的常考到的动词短语有常考

11、到的动词短语有完整性完整性take care oflook afterlisten tospeak toeg.1.We should speak to the old politely.The old should be spoken to politely.2.The nurse takes good care of the baby.The baby is taken good care of by the nurse.常用的被动语态短语常用的被动语态短语be made of from intobe used to do for doing as由由-制成的制成的看出原材料看出原材料看不出

12、原材料看不出原材料原材料制成成品原材料制成成品be filled withbe covered witheg.1.Paper is made wood.from 2.Tables are made wood.3.Wood is made paper and tables.ofinto被用来-被用作被用作用-充满被-覆盖 用所给动词的适当时态和语态填空用所给动词的适当时态和语态填空 1.When _ the first man-made satellite _（send）up into space?2.Last year vegetables _(grow）in the garden by To

13、m and he _(sell）them himself.3.She _（help）him with his homework tomorrow evening.wassentwere grownsoldwill help 用所给动词的适当时态和语态填空用所给动词的适当时态和语态填空 4.How many magazines _（can borrow）in your library every week?5.John _（hear）to go upstairs two hours ago.6.Who _（save）her father?He _ （save）by that policeman.can be borrowedwas heardsavedwas saved1.I open the door.The door is opened by me.2.He often helps homeless people.Homeless people are often helped by him.3.I handed out some papers just now.Some papers were handed out by me just now.将下列句子变为被动语态。将下列句子变为被动语态。