主动语态和被动语态PPT课件.ppt

.,1,PassiveVoice被动语态,IbelieveIcanfly,Thissongisenjoyedbypeopleallovertheworld.,.,2,Englishisspokenbythemostpeopleintheworld.,isspokenpeople,English,.,3,TheGreatWallwasbuiltbyChinesepeople.,TheGreatwallbuilt,.,4,Thetreeswereplantedbystudents.,treesplanted,.,5,英语动词有两种语态：主动语态(theActiveVoice)被动语态(thePassiveVoice),Whatisit?,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。,Weplantedthetree.,Thetreewasplantedbyus.,被动语态结构：,be+过去分词(P.P)+(by),.,6,主变被解题步骤:,1.找宾语-即动作的承受者,Theymakeshoesinthatfactory.,Shoes,2.判断宾语的单复数-即be动词的单复数.,arewere,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.,bythem.,Wecleanedtheclassroomyesterday.,Theclassroom,wascleaned,yesterday.,byus,.,7,一般现在时的被动语态：,am/are/is+过去分词+(by),1.Peopleplayfootballallovertheworld.2.Mr.Greenteachesusthisterm.,Footballallovertheworld.,Wethisterm.,isplayed,bypeople,aretaught(byMr.Green),.,8,一般过去时的被动语态：,was/were+过去分词+(by),3.PeoplebuilttheGreatWalllongago.4.Myclassmatesplantedmanyflowersyesterday.,TheGreatWall_longago.,Manyflowers_yesterday.,wasbuilt(bypeople),wereplanted(bymyclassmates),.,9,情态动词的被动语态：,must/should/can等+be+过去分词,5.Youmustthrowthebrokenglassawayatonce.,Thebrokenglass_atonce.,Ourhomework_ontime.,mustbethrownaway,canbefinished(byus),(byyou),6.Wecanfinishourhomeworkontime.,.,10,Letspractice,.,11,1.Peopleuseknivesforcuttingthings.Knives_forcuttingthings.2.ThestudentsinthisschoolstudyGerman.German_bythestudentsinthisschool.,areused,isstudied,.,12,3.Ifoundtheticketonthefloor.Theticket_onthefloor.4.Itoldhertoreturnthebookintime.She_toreturnthebookintime.,wasfound,wastold,.,13,5.Hecanmendthebikeintwodays.Thebike_intwodays.6.Youmusttakethismedicinethreetimesaday.Thismedicine_threetimesaday.,canbemended,mustbe,taken,.,14,Iusuallyhearhersinginthemorning.Sheisusuallyheard_Englishsongsinthemorning.,tosing,思考一：,.,15,一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：Isawhimleavethehouse.Hewasseentoleavethehouse.,.,16,Hemakesherhorseworkallday.Herhorseismadeallday.Myfatherletmegooutforapicnic.Ioutforapicnic.,towork,waslettogo,试一试,.,17,思考二：,1.Thesteel_coldA.isfeltB.wasfeelingC.feelsD.isbeingfelt,C,2.Hisplan_goodA.hassoundedB.issoundingC.issoundedD.sounds,D,系动词(feel,look,seem等）+adj.,用主动式表被动义。,.,18,思考三：,Anaccident_onthisroadlastweek.A.hasbeenhappenedB.washappenedC.ishappenedD.happened,happen,takeplace等不及物动词无被动语态,D,.,19,am/is/are+donewas/were+donecan/must/+bedone,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：,.,20,1.Aneighborhelpedtokeepourdog.It_whilewewereonholiday.(2005)A.wastakencareB.tookcareofC.istakencareofD.wastakencareof2.Watches_Shanghailastlong.A.aremadeinB.ismadeC.aremadefromD.made,中考考什么,？,D,A,.,21,3.Acoatcan_forkeepingwarm.A.beusedB.isusedC.beenusedD.used4.Theworkersweremade_alotofworkintheolddays.A.doB.doingC.todoD.did5.Thisbook_often_fromthelibraryA.arenttakeawayB.takenawayC.isnttakenawayD.betakenaway,A,C,C,.,22,6.Peoplethereplantedmanytreeslastyear.Trees_bypeopletherelastyear.(同义句转换)7.Theygrowvegetablesonthefarm.(同上)Thevegetables_onthefarm.8.Nowpeoplecanusecomputerstohelpthem.Nowcomputers_tohelpthem.,T,wereplanted,aregrown,canbeused,.,23,Goodbye！,.,24,中考被动语态考题1.Theriversmellsterrible.Peoplemust_dirtythingintoit.(南京市中考题）A.bestoppedtothrowB.bestoppedfromthrowingC.stoptothrowD.stopfromthrowing2.Thisbook_often_fromthelibrary.(北京市中考题）A.arenttakeawayB.takenawayC.isnttakenawayD.betakenaway3.He_(tell)toreturnhisbookstothelibraryyesterday.(黄冈市中考题）,wastold,.,25,用适当的形式填空1.Historyis_bythepeople.(make)2.Heisoften_todotheworkbytheteacher.(ask)3.Thebook_byhimlastyear.(write)4.Theradio_lastweek.(mend)6.Anewsubway_(build)nextyear.10.Thetrains_(produce)inZhuzhou.11.Youngtreesshould_(water)often.,made,asked,waswritten,wasmended,willbebuilt,areproduced,bewatered,.,26,用所给动词的正确形式填空：,1).Thebike_(fix)upbyXiaoMingyesterday.2).Sunglasses_(use)forprotectingpeopleseyes.3).Apicture_(put)upontheblackboard.4).French_(speak)inFrance.5).Teenagersshould_(allow)tochoosetheirownclothes.,wasfixed,areused,isput,isspoken,beallowed,.,27,5)Exercises:选择填空:Windows_ofglass.bemadeB.ismadeC.aremadeD.beenmade2.Thehouse_in2004.isbuiltB.isbuildingC.wasbuiltD.used3.Acoatcan_forkeepingwarm.beusedB.isusedC.beenusedD.used,C,C,A,.,28,4.Watches_Shanghailastlong.A.aremadeinB.ismadeC.aremadefromD.made5.Thisdeskismade_wood.A.ofB.fromC.inD.by6.Thethingsonshowwere_theolddays.A.usedB.usedtoC.usedforD.usedin7.Silk_inHangzhouandSuzhou.A.isproducedB.areproducedC.producedD.isproduces,A,A,D,A,.,29,7.TheteacheraskedTomtoturnonthecomputer.Tom_toturnonthecomputer.8.Inthisfactorywomendomostofthework.Mostofthework_bywomeninthisfactory.,wasasked,isdone,.,30,6.Nowpeoplecanusecomputerstohelpthem.Nowcomputers_tohelpthem.,canbe,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),.,31,ThelightwasinventedbyThomasEdison.,invented,ThomasEdison,.,32,二、用所给词的正确形式填空。(cover,invent,answer,write,return,call)1.Allthequest