PassiveVoice被动语态被动语态I believe I can flyThissongisenjoyedbypeopleallovertheworld.Englishisspokenbythemostpeopleintheworld.isspokenpeopleEnglishTheGreatWallwasbuiltbyChinesepeople.TheGreatwallbuiltThetreeswereplantedbystudents.treesplanted 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主动语态表示主语是动作的执行者执行者。B. 被动语态表示主语是动作的被动语态表示主语是动作的承受者承受者。We planted the tree.The tree was planted by us.被动语态被动语态结构：结构：be+过去分词过去分词(P.P)+(by)主变被解题步骤主变被解题步骤:1.找宾语找宾语-即动作的承受者即动作的承受者Theymakeshoesinthatfactory. Shoes2.判断宾语的单复数判断宾语的单复数-即即be动词的单复数动词的单复数.arewere3.判断动词的时态判断动词的时态-即即be动词的时态动词的时态.4.修改谓语的时态修改谓语的时态-即原句动词改为过去分词即原句动词改为过去分词made5.修改原句的主语修改原句的主语-即即by+主语主语.bythem.Wecleanedtheclassroomyesterday.Theclassroom wascleanedyesterday.byus一般现在时的被动语态：一般现在时的被动语态：am/are/is+过去分词过去分词+(by)1.Peopleplayfootballallovertheworld.2.Mr.Greenteachesusthisterm.Footballallovertheworld.Wethisterm.isplayedbypeoplearetaught(byMr.Green)一般过去时的被动语态：一般过去时的被动语态：was/were+过去分词过去分词+(by)3.PeoplebuilttheGreatWalllongago.4.Myclassmatesplantedmanyflowersyesterday.TheGreatWall_longago.Manyflowers_yesterday.wasbuilt(bypeople)wereplanted(bymyclassmates)情态动词的被动语态：情态动词的被动语态：must/should/can等等+be+过去分词过去分词5.Youmustthrowthebrokenglassawayatonce.Thebrokenglass_atonce.Ourhomework_ontime.mustbethrownawaycanbefinished(byus)(byyou)6.Wecanfinishourhomeworkontime.1.People use knives for cutting things. Knives_ _ for cutting things.2.ThestudentsinthisschoolstudyGerman.German_bythestudentsinthisschool. are used is studied3.I found the ticket on the floor. Theticket _ _ on the floor.4.I told her to return the book in time.She _ _ to return the book in time.was found was told5.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 I usually hear her sing in the morning.She is usually heard _English songs in the morning.tosing思考一：思考一： 一些特殊结构的被动结构一些特殊结构的被动结构: : make, see, hear, watch 等动词，后接等动词，后接不带不带“to”不定式时，不定式时，变被动语态时要还变被动语态时要还原原“to” 。E.g： I saw him leave the house. He was seen to leavethehouse. 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.toworkwaslettogo试一试试一试思考二：思考二：1.Thesteel_coldA.isfeltB.wasfeelingC.feelsD.isbeingfeltC2.Hisplan_goodA.hassoundedB.issoundingC.issoundedD.soundsD系动词系动词(feel,look,seem等）等）+adj.,用用主动式表被动义主动式表被动义。 思考三：思考三：Anaccident_onthisroadlastweek.A.hasbeenhappenedB.washappenedC.ishappenedD.happenedhappen,takeplace等不及物动词无被等不及物动词无被动语态动语态D am / is / are +done was / were+ done can / must / +be doneAttention:小结小结被动语态还原不定式被动语态还原不定式to系动词用主动表被动。系动词用主动表被动。有些动词无被动语态。有些动词无被动语态。一般现在时：一般现在时：一般过去时：一般过去时：情态动词：情态动词：1.Aneighborhelpedtokeepourdog.It_whilewewereonholiday.(2005)A.wastakencareB.tookcareofC.istakencareofD.wastakencareof2.Watches_Shanghailastlong.A.aremadeinB.ismadeC.aremadefromD.made中考考什么中考考什么DA3. Acoatcan_forkeepingwarm.A.beusedB.isusedC.beenusedD.used4.Theworkersweremade_alotofworkintheolddays.A.doB.doingC.todoD.did5. Thisbook_often_fromthelibraryA.arenttakeawayB.takenawayC.isnttakenawayD.betakenawayACC6.People there planted many trees last year. Trees _ _ by people there last year.(同同义句转换义句转换) 7. They grow vegetables on the farm. (同上同上) The vegetables _ _on the farm.8. Now people can use computers to help them. Now computers _ _ _ to help them.Twere planted are growncanbeusedGoodbye！中考被动语态考题中考被动语态考题1.The river smells terrible. People must _ dirty thing into it.(南京市中考题）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）北京市中考题） A. arent take away B. taken away C. isnt taken away D. be taken away3.He _ _(tell) to return his books to the library yesterday. (黄冈市中考题）黄冈市中考题）was told 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.madeaskedwaswrittenwasmendedwillbebuiltareproducedbewatered用所给动词的正确形式填空：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 fixedare usedis putis spokenbe allowed5)Exercises:选择填空:1.Windows_ of glass.A.be made B. is made C. are made D. been made2. The house_ in 2004.A.is built B. is building C. was built D. used3. A coat can_ for keeping warm.A.be used B. is used C. been used D. usedCCA4. Watches_ Shanghai last long. A. are made in B. is made C. are made from D. made5. This desk is made _ wood. A. of B. from C. in D. by6. The things on show were _ the old days. A. used B. used to C. used for D. used in7. Silk _ in Hangzhou and Suzhou. A. is produced B. are produced C. produced D. is produces AADA7.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 done6.Now people can use computers to help them.Now computers _ _ _ to help them. can be used口诀：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)ThelightwasinventedbyThomasEdison.inventedThomasEdison二、用所给词的正确形式填空二、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 returnedwas invented was answeredis calledare written