PassiveVoice被动语态IbelieveIcanflyThissongisenjoyedbypeopleallovertheworld.Englishisspokenbythemostpeopleintheworld.isspokenpeopleEnglishTheGreatWallwasbuiltbyChinesepeople.TheGreatwallbuiltThetreeswereplantedbystudents.treesplanted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…)主变被解题步骤:1.找宾语----即动作的承受者Theymakeshoesinthatfactory.Shoes2.判断宾语的单复数----即be动词的单复数.arewere3.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made5.修改原句的主语----即by+主语.bythem.Wecleanedtheclassroomyesterday.Theclassroomwascleanedyesterday.byus一般现在时的被动语态：am/are/is+过去分词过去分词+(by…)+(by…)1.Peopleplayfootballallovertheworld.2.Mr.Greenteachesusthisterm.Footballallovertheworld.Wethisterm.isplayedbypeoplearetaught(byMr.Green)一般过去时的被动语态：was/were+过去分词过去分词+(by…)+(by…)3.PeoplebuilttheGreatWalllongago.4.Myclassmatesplantedmanyflowersyesterday.TheGreatWall___________________longago.Manyflowers___________________________yesterday.wasbuilt(bypeople)wereplanted(bymyclassmates)情态动词的被动语态：must/should/can等+be+过去分词过去分词5.Youmustthrowthebrokenglassawayatonce.Thebrokenglass____________________________atonce.Ourhomework_____________________ontime.mustbethrownawaycanbefinished(byus)(byyou)6.Wecanfinishourhomeworkontime.1.Peopleuseknivesforcuttingthings.Knives___________forcuttingthings.2.ThestudentsinthisschoolstudyGerman.German_______________bythestudentsinthisschool.areusedisstudied3.Ifoundtheticketonthefloor.Theticket____________onthefloor.4.Itoldhertoreturnthebookintime.She_____________toreturnthebookintime.wasfoundwastold5.Hecanmendthebikeintwodays.Thebike___________________intwodays.6.Youmusttakethismedicinethreetimesaday.Thismedicine__________________threetimesaday.canbemendedmustbetakenIusuallyhearhersinginthemorning.Sheisusuallyheard___________Englishsongsinthemorning.totosing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，后接不带“to”不定式时，变被动语态时要还原“to”。E.g：Isawhimleavethehouse.→Hewasseentotoleavethehouse.Hemakesherhorseworkallday.Herhorseismadeallday.Myfatherletmegooutforapicnic.Ioutforapicnic.totoworkwaslettotogo试一试思考二：1.Thesteel_____cold．A.isfeltB.wasfeelingC.feelsD.isbeingfeltC2.Hisplan_____good．A.hassoundedB.issoundingC.issoundedD.soundsD系动词(feel,look,seem等）+adj.,用主动式表被动义。思考三：Anaccident________onthisroadlastweek.A.hasbeenhappenedB.washappenedC.ishappenedD.happenedhappen,takeplace等不及物动词无被动语态Dam/is/are+donewas/were+donecan/must/+bedoneAttention: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：1.Aneighborhelpedtokeepourdog.It__________whilewewereonholiday.(2005)A.wastakencareB.tookcareofC.istakencareofD.wastakencareof2.Watches____Shanghailastlong.A.aremadeinB.ismadeC.aremadefromD.made中考考什么DA3.Acoatcan_____forkeepingwarm.A.beusedB.isusedC.beenusedD.used4.Theworkersweremade_____alotofworkintheolddays.A.doB.doingC.todoD.did5.Thisbook____often____fromthelibraryA.aren’ttakeawayB.takenawayC.isn’ttakenawayD.betakenawayACC6.Peoplethereplantedmanytreeslastyear.Trees_______________by...
