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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit3 Traditional skills,复习,知识概述,1.,复习,Unit3,单词,2.,语法：被动语态的讲解与练习,3.熟记Unit3单词，下节课课前进行小测。,4.认真复习本节课所讲的内容。,单词复习,语法：被动语态,被动语态（,The Passive Voice,）：,1,）主动语态和被动语态：,英语动词有两种语态，即主动语态（,The Active Voice,）和被动语态（,The Passive Voice,）。主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。如：,Many students,study,English,.(,主动语态,),English,is studied,by many students,.(,被动语态,),被动语态：,当主语为动作的承受者时，用被动语态。结构：,be+,动词过去分词,1),We,clean,the classroom,every day,.,The classroom,is clean,ed,(,by,us), ,2),Teachers,allow,students,to wear their,own clothes.,Students,are allow,ed,(,by,teachers),to,wear their own clothes.,一般现在时,一般现在时,2),被动语态的结构：,被动语态由“,助动词,be+,及物动词的过去分词”构成,，助动词,be,有人称、数的变化,其变化规则与,be,作为连系动词时一样。,如：,The desk,is made,of wood.,The desks,are made,of wood.,He,is asked,a question by the teacher.,I,was given,a nice present by my friend yesterday,.,主动句变为被动句所遵循的,4,个步骤：,1,把,原主动句中的宾语,变为,被动句的主语,。,2,把,动词变为被动形式即,be +,过去分词,，并注意其人称和数随主语的变化，而动词的时态则保持不变。,3,原主动句的主语,如需要则,放在,by,后面以它的宾格形式出现,（注代词的宾格）,，如不需要则可省略。,4,其它的成分,（定语、状语）,不变,。,主动句与被动句之间的转换,We,bought,some books,.,主语 谓语动词主动语态的过去式 宾语,Some books,were bought,(,by,us,),主语 谓语动词被动语态的过去分词 介词,+,宾语,For example:,I,love,English,.,English,is loved,by me,.,如何将主动语态变为被动语态,?,Many people,speak,English.(,主动语态,),English,is spoken,by many people.(,被动语态,),The naughty boy,broke,the window yesterday.(,主动语态,),The window,was broken,( by the naughty boy) yesterday.(,被动语态,),We can repair this watch in two days.,This watch can be repaired in two days.,They should do it at once,It should be done at once,All the people laughed at him.,He was laughed at by all people.,They make the bikes in the factory.,The bikes are made by them in the factory.,He cut down a tree.,A tree was cut down by him,.,Bruce writes a letter every week.,A letter is written by Bruce every week.,2.,Li Lei mended the broken bike this morning.,The broken bike was mended by Li Lei this morning.,3. He has written two novels so far.,Two novels have been written by him so far.,4. They will plant ten trees tomorrow.,Ten trees will be planted by them tomorrow.,5. Lucy is writing a letter now.,A letter is being written by Lucy now.,6. You must lock the door when you leave.,The door must be locked when you leave.,5)Exercises:,一,.,选择填空,:,Windows_ of glass.,be made B. is made C. are made D. been made,2. The house_ in 2004.,is built B. is building C. was built D. used,3. A coat can_ for keeping warm.,be used B. is used C. been used D. used,C,C,A,4. Watches_ Shanghai last long.,A. are made in B. is made,C. are made from D. made,5. This desk is made _ wood.,A. of B. from C. in D. by,6. The things on show were _ the old days.,A. used B. used to C. used for D. used in,7. Silk _ in Hangzhou and Suzhou.,A. is produced B. are produced,C. produced D. is produces,A,A,D,A,1.Our school _,in 2002.(,开办,),2.The young trees must_well.(,照顾,),3. _ this building_(,建成,)last year?,4.The book _ _(,写,)by him last year.,5. The bridge,_ _(,不建造,)in1989.,6.The 29th Olympic Games will_ _,(,举行,) in Beijing in 2008.,was opened,be looked after,Was,built,was written,wasnt built,be held,将下列句子由主动句变为被动句或由被动句变为主动句：,Zheng Jie,invented this special pen.,变被动句,2)The bike was fixed up by Jimmy.,变主动句,3) People use sunglasses to protect their eyes.,4) Teachers allow students to put up hands in,class.,This special pen was invented Zheng Jie.,Jimmy fixed up the bike,Sunglasses are used (by people) to protect eyes.,Students are allowed (by teachers) to,put up hands in class.,用所给动词的正确形式填空：,1) The bike _(fix) up by Xiao,Ming yesterday.,2) Sunglasses _ (use) for,protecting peoples eyes.,3) A picture _(put) up on the,blackboard.,4) French_ (speak) in France.,5) Teenagers should _(allow) to,choose their own clothes.,was fixed,are used,is put,is spoken,be allowed,练习一 请把下列的主动句变为被动句（注意时态的一致）,1 He wrote an article last week.,An article was written by him last week.,2 The people make history.,History is made by people.,3 Do people use Chinese only in China?,Is Chinese used by people only in China?,4 They didnt visit the city two years ago.,The city wasnt visited by them two years ago.,5 Where did you make them?,Where were they made by you?,一 用适当的形式填空,1 History is _ by the people. ( make),2 He is often _ to do the work by the teacher. (ask),3 The book _ by him last year. ( write ),4 The radio _ last week. ( mend),5 Some trees _ on the hill this spring. (plant),6 A new subway _ (build) next year.,7 She _ (take) to the hospital already.,8 Thousands of satellites _ (send) up into the space so far.,9 They said they _ (invite) to the party already.,10 The trains _( produce) in Zhuzhou.,11 Young trees should _(water) often.,made,asked,was written,was mended,have been planted,will be built,has been taken,have been sent,had been invited,are produced,be watered,Multiple Choice:,1. ( ) If the work _,you can go and play games.,A. finished B. has finished C. will be finished D. is finished,2. ( ) It was raining heavily outside, the children were made _,in the classroom.,3. ( ) I like my bike. It _ very well.,A. rides B. is riding C. is ridden D. has ridden,D,B,A,A. stay B. to stay C. staying D. stayed,6. ( ) I wont come to the party unless Tom _, too.,You mean if Tom comes ,youll come.,8. ( ) The children must _.,9. ( ) The woman still doesnt know what _ in her hometown,D,D,B,A. will invite B. invites C. invited D. is invited,7. ( ) Everyone who heard Mr. Greens story _ it.,A. laughed at B. was laughed C. laughed D. was laughed at,A,A. happens B. happened C. will happen D. was happened,while she was away.,A. look after B. be taken good care,C. look the same D. be taken good care of,练习：请把下列主动句变为被动句,1 The woman asked the policeman for help.,2 The old man on TV tells a story on Sunday.,3 Do they use the box as a table?,4 She sent me a collection last week.,5 The teacher doesnt teach us math this term.,6 Did Lily buy her sister a hat?,7 We often hear him play the violin at home.,The lazy boy didnt wash clothes yesterday.,Students listen to the kind teacher carefully.,10 When did your father took you to the park .,
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