主动语态和被动语态课件.ppt

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,*,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,*,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,*,Passive Voice,被动语态,I believe I can fly,This song,is enjoyed,by people all over the world.,1,English,is spoken,by the most people in the world.,is spoken,people,English,2,The Great Wall,was built,by Chinese people.,The Great wall,built,3,The trees,were planted,by students.,trees,planted,4,英语动词有两种语态：,主动语态,(the Active Voice),被动语态,(the Passive Voice),What,is it?,A.,主动语态表示主语是动作的,执行者,。,B.,被动语态表示主语是动作的,承受者,。,We,planted the tree.,The tree was planted,by us.,被动语态,结构：,be,+,过去分词,(,P.P,)+(,by,),5,主变被解题步骤,:,1.,找宾语,-,即动作的承受者,They,make,shoes,in that factory,.,Shoes,2.,判断宾语的单复数,-,即,be,动词的单复数,.,are,were,3.,判断动词的时态,-,即,be,动词的时态,.,4.,修改谓语的时态,-,即原句动词改为过去分词,made,5.,修改原句的主语,-,即,by+,主语,.,by them.,We cleaned the classroom yesterday.,The classroom,was cleaned,yesterday.,by us,6,一般现在时的被动语态：,am,/,are,/,is,+,过去分词,+(by),1.,People play football all over the world.,2.Mr.Green teaches us this term.,Football,all over the world,.,We,this term.,is played,by people,are taught(by Mr.Green),7,一般过去时的被动语态：,was,/,were,+,过去分词,+(by),3.People built the Great Wall long ago.,4.My classmates planted many flowers yesterday.,The Great Wall_,long ago.,Many flowers _,yesterday.,was built(by people),were planted(by my classmates),8,情态动词的被动语态：,must,/,should,/,can,等,+be+,过去分词,5.,You must throw the broken glass away at once.,The broken glass _,_at once.,Our homework,_,on time.,must be thrown away,can be finished(by us),(by you),6.We can finish our homework on time.,9,Lets practice,10,1.People use knives for cutting things.,Knives_ _ for cutting things.,2.The students in this school study German.,German _ _ by the students in this school.,are used,is studied,11,3.I found the ticket on the floor.The ticket,_ _ on the floor.,4.I told her to return the book in time.,She _ _ to return the book in time.,was found,was told,12,5.He can mend the bike in two days.,The bike _ _ _ in two days.,6.You must take this medicine three times a day.,This medicine _ _,_ three times a day.,can be mended,must be,taken,13,I usually hear her sing in the morning.,She,is usually heard,_,English,songs,in the morning.,to,sing,思考一：,14,一些特殊结构的被动结构,:,make,see,hear,watch,等动词，后接,不带“,to,”,不定式时，,变被动语态时要还原,“to,”,。,E.g,：,I saw him,leave,the house.,He was seen,to,leave,the house,.,15,He makes her horse work all day.,Her horse,is made,all day.,My father let me go out for a picnic.,I,out for a picnic.,to,work,was let,to,go,试一试,16,思考二：,1.The steel _ cold,A.is felt B.was feeling,C.feels D.is being felt,C,2.His plan _ good,A.has sounded B.is sounding,C.is sounded D.sounds,D,系动词,(feel,look,seem,等）,+adj.,用,主动式表被动义,。,17,思考三：,An accident _ on this road last week.,A.,has been happened B.was happened,C.is happened D.happened,happen,take place,等不及物动词无被动语态,D,18,am/is/are+done,was/were+done,can/must/+be done,Attention:,小结,被动语态还原不定式,to,系动词用主动表被动。,有些动词无被动语态。,一般现在时：,一般过去时：,情态动词：,19,1.A neighbor helped to keep our dog.It,_,while we were on holiday.(2005),A.was taken care B.took care of,C.is taken care of D.was taken care of,2.Watches_ Shanghai last long.,A.are made in B.is made,C.are made from D.made,中考考什么,？,D,A,20,3.,A coat can_ for keeping warm.,A.be used B.is used,C.been used D.used,4.The workers were made _ a lot of work in the old days.,A.do B.doing C.to do D.did,5.,This book _ often _from the library,A.arent take away B.taken away,C.isnt taken away D.be taken away,A,C,C,21,6.People there planted many trees last year.,Trees _ _ by people there last year.(,同义句转换,),7.They grow vegetables on the farm.,(,同上,),The vegetables _,_,on the farm.,8.,Now people can use computers to help them.,Now computers _ _ _ to help them.,T,were planted,are grown,can be used,22,Goodbye,！,23,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.aren,t take away B.taken away,C.isn,t 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,24,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),6.A new subway _(build)next year.,10.The trains _(produce)in Zhuzhou.,11.Young trees should _(water)often.,made,asked,was written,was mended,will be built,are produced,be watered,25,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,26,5)Exercises:,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,27,4.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,28,7.The teacher asked Tom to turn on the computer.,Tom _ _ to turn on the computer.,8.In this factory women do most of the work.,Most of the work _ _ by women in this factory.,was asked,is done,29,6.Now people can use computers to help them.,Now computers _ _ _ to help them.,can,be,used,口诀：,这些动词真奇怪，主动句中,to,离开，被动句中,to,回 来。（,hear,let,，,have,make,see,watch),30,The light,was invented,by Thomas Edison.,invented,Thomas Edison,31,二、用所给词的正确形式填空,。,(cover,invent,answer,write,return,call),1.All the questions_ correctly.,2.More than two thirds of the earth _ with water.,3.Our city,Beijing.,4.All the magazines _ to the school library last week.,5.This new machine _ by Mr.Black last year.,6.All the words,on the back of the card.,is covered,were returned,was invented,was answered,is called,are written,32,