资源描述
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,*,被动语态,专项,复习,被动语态基本用法,当句子的主语是动作的执行者时，谓语的形式是主动语态。当句子的主语是动作的承受者时，谓语要用被动语态。被动语态由助动词,be+,过去分词构成，时态通过,be,表现出来。,His brother washes bowls every,day,主,谓,宾,(,受动者,),Bowls,are washed,by,his,brother,every,day,.,改为被动语态,1.,They,make,shoes,in that factory.,主语,+,及物动词,+,宾语,Shoes,are made,(by them)in that factory.,一般现在时：,变为被动语态,S(,主语）,+am/is/are +,过去分词,They play football on Sunday.,Lucy does the homework in the evening.,They often use computers in class.,We make these machines in Beijing.,Football,is played by,them on Sunday.,The homework,is done by,Lucy in the evening.,Computers,are often used by,them in class.,These machines,are made,in Beijing.,He looked after the little baby yesterday.,主,谓,宾,(,受动者,),The little baby,was looked after,by,him,yesterday,.,2.,They,bought,ten computers,last term,Ten computers,were bought,(,by them,)last term.,一般过去时：,S+was,/were+,过去分词,They built the tall building last year.,He took good care of his little brother yesterday.,We cleaned our classroom just now.,They used this room for resting.,The tall building,was built by,them last year.,His little brother,was taken good care of by,him yesterday.,Our classroom,was cleaned by,us just now.,This room,was used for,resting,by,them.,Tom will clean the room tomorrow,.,主,谓,宾,(,受动者,),The room,will be cleaned,by,Tom,tomorrow.,3.,They,will,finish,the work,in ten days.,The work,will be finished,(,by them,),in ten days.,一般将来时：,S+,will+be,+,过去分词,We will have a sports meeting next week.,Children will take some photos in the,schoolyard tomorrow.,The headmaster will give a talk this afternoon.,A sports meeting,will be had by,us next week.,Some photos,will be taken by,children in the school tomorrow.,A talk,will be given by,the headmaster this afternoon.,4,Amy,can take good care of,Gina,Gina,can be taken good care of,by Amy.,情态动词：,S+can/may/must/should+be+,过去分词,1.He can take care of the baby.,2.Lucy may draw the pictures.,3.You must turn off the lights.,4.They should learn English well.,The baby,can be taken,care of by him.,The picture,may be drawn,by Lucy.,The lights,must be turned off,by you.,English,should be learned,well by them.,Exercises,：,1.Many people speak English.,2.People used knives for cutting things.,3.We can use the box as a table.,4.We should clean the classroom every day.,5.She will repair the bike tomorrow.,下列时态的被动语态构成,1.Lucy is watering the trees.,2.We have finished our compositions.,看一看 想一想,Some workers,are painting,the rooms,now,The rooms,are being painted,by some workers,now.,现在进行时：,S+am/is/are+being+,过去分词,We,have made,twenty more keys,Twenty more keys,have been made,by us,.,现在完成时：,S+have/has+been+,过去分词,各种时态的被动语态构成,一般现在时：,一般过去时：,一般将来时：,情态动词：,过去进行时,现在完成时：,S+am/is/are+done,S+can/may/must/should+be+done,S+will +be+done,S+was/were +being+done,S+have/has+been+done,S+was/were +done,各种时态的被动语态构成,中考挑战,中考被动语态考题,1.The river smells terrible.People must _ dirty thing into it.(,南京市中考题）,A be stopped to throw,B be stopped from throwing,C stop to throw,D stop from throwing,2.This book _ often _from the library.(,北京市中考题）,A arent;take away B taken away,C isnt;taken away D be taken away,3.He _ _(tell)to return his books to the library yesterday.(,黄冈市中考题）,was told,5.Another man-made satellite was sent up into space by them last week(,济南市中考题）,another man-made satellite into space last week.,变主动语态,7.People there planted many trees last year.,Trees _ _ by people there last year.,(,青岛市中考题）,8.They grow vegetables on the farm.,The vegetables _ _on the farm,（上海市中考题）,T,They sent up,were planted,are grown,Homework:,1.He cleans the classroom everyday.,2.They finished their homework.,3.I can mend his bike.,4.She will buy ten books tomorrow.,5.We shouldnt allow them to go out with their friends.,6.The old man often makes us laugh.,GOODBYE,
展开阅读全文