主动语态和被动语态精选PPT.ppt

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1、关于主动语态和被动语态第1页，讲稿共32张，创作于星期一Englishisspokenbythemostpeopleintheworld.isspokenpeopleEnglish第2页，讲稿共32张，创作于星期一TheGreatWallwasbuiltbyChinesepeople.TheGreatwallbuilt第3页，讲稿共32张，创作于星期一Thetreeswereplantedbystudents.treesplanted第4页，讲稿共32张，创作于星期一 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

2、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)第5页，讲稿共32张，创作于星期一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

3、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.Theclassroomwascleanedyesterday.byus第6页，讲稿共32张，创作于星期一一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.Footballalloverth

4、eworld.Wethisterm.isplayedbypeoplearetaught(byMr.Green)第7页，讲稿共32张，创作于星期一一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)第8页，讲稿共32张，创作于星期一情态动词

5、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.第9页，讲稿共32张，创作于星期一第10页，讲稿共32张，创作于星期一1.People use knives for cutting things.Knives_ _ for cutting things

6、.2.ThestudentsinthisschoolstudyGerman.German_bythestudentsinthisschool.are used is studied第11页，讲稿共32张，创作于星期一3.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 told第12页，讲稿共32张，创作于星期一5.He can mend the bi

7、ke 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第13页，讲稿共32张，创作于星期一 I usually hear her sing in the morning.She is usually heard _English songs in the morning.tosing思考一：思考一：第14页，讲稿共32张，创作于星期一 一些特

8、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，变被动语态时要还原变被动语态时要还原“to”。E.g：I saw him leave the house.He was seen to leavethehouse.第15页，讲稿共32张，创作于星期一 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.toworkwaslettog

9、o试一试试一试第16页，讲稿共32张，创作于星期一思考二：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。第17页，讲稿共32张，创作于星期一思考三：思考三：Anaccident_onthisroadlastweek.A.hasbeenhappenedB.washappenedC.ishappenedD.happe

10、nedhappen,takeplace等不及物动词无被等不及物动词无被动语态动语态D第18页，讲稿共32张，创作于星期一 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：第19页，讲稿共32张，创作于星期一1.Aneighborhelpedtokeepourdog.It_whilewewereonholiday.(2005)A.wasta

11、kencareB.tookcareofC.istakencareofD.wastakencareof2.Watches_Shanghailastlong.A.aremadeinB.ismadeC.aremadefromD.made中考考什么中考考什么DA第20页，讲稿共32张，创作于星期一3.Acoatcan_forkeepingwarm.A.beusedB.isusedC.beenusedD.used4.Theworkersweremade_alotofworkintheolddays.A.doB.doingC.todoD.did5.Thisbook_often_fromthelibrary

12、A.arenttakeawayB.takenawayC.isnttakenawayD.betakenawayACC第21页，讲稿共32张，创作于星期一6.People there planted many trees last year.Trees _ _ by people there last year.(同义句转换同义句转换)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 _ _

13、_ to help them.Twere planted are growncanbeused第22页，讲稿共32张，创作于星期一Goodbye！第23页，讲稿共32张，创作于星期一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

14、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第24页，讲稿共32张，创作于星期一 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 h

15、im 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第25页，讲稿共32张，创作于星期一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

16、.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 allowed第26页，讲稿共32张，创作于星期一5)Exercises:选择填空:1.Windows_ of glass.A.be made B.is made C.are made

17、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.usedCCA第27页，讲稿共32张，创作于星期一4.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 thing

18、s 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 AADA第28页，讲稿共32张，创作于星期一7.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.M

19、ost of the work _ _ by women in this factory.was asked is done第29页，讲稿共32张，创作于星期一6.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)第30页，讲稿共32张，创作于星期一ThelightwasinventedbyThomasEdison.inventedThomasEdison第31页，讲稿共32张，创作于星期一感谢大家观看第32页，讲稿共32张，创作于星期一