Welcome!ThePassiveVoicemadebyYangQiongwaterwateredwatereduseusedusedstudystudiedstudiedstopstoppedstoppeddodiddonerideroderiddenForexamplecleanfinishplaysmokeplantcarryfindfoundfoundmakemademadeinventbuildbuiltbuiltsweepsweptswepttaketooktakenbuyboughtboughthavehadhadLet’shaveatry.singsangsungtelltoldtoldgivegavegivenShewaterstheflowerseveryday.TheflowersWhatdoesshedoeveryday?everyday.arewateredbyherTheydotheirhomeworkafterschool.Theirhomeworkisdonebythemafterschool.Heplaysbasketballeveryweek.Basketballisplayedbyhimeveryweek.Mymothersweepstheflooreveryday.Thefloorissweptbymymothereveryday.jacketThejacketisusedforkeepingwarm.ThejacketismadeinGuangzhou.GuangzhoukeepingwarmZhengzhouknivescuttingthingssummary英语中动词有主动语态和被动语态两种语态。主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者,在被动语态中动作的执行者有时用by短语表示出来.一般现在时(simplepresent):S(主语)+am/is/are+过去分词(done)一般过去时(simplepast):S+was/were+过去分词(done)2.Iboughtacomputerlastterm.Acomputerwasbought(byme)lastterm.ThelightwasinventedbyThomasEdison.inventThomasEdisoninventedthelight.JimJimroderodethemotorbiketohisfactoryyesterday.themotorbiketohisfactoryyesterday.ThemotorbikeThemotorbikewasriddenwasriddentohisfactoryyesterday.tohisfactoryyesterday.TheyTheyhadhadaneveningpartylastweek.aneveningpartylastweek.AneveningpartyAneveningpartywashadwashadlastweek.lastweek.TheGreatWallwasbuiltbyChinesepeoplemanyyearsago.ChinesepeoplebuilttheGreatWallmanyyearsago.Thestudentsplantedmanytreesyesterday.Manytreeswereplantedbythestudentsyesterday.Anncantakegoodcareofthecats.ThecatscanbetakengoodcareofbyAnn.情态动词(modelverb):S+can/must/should等情态动词+be+过去分词HeHecancarrycancarrythebasket.thebasket.ThebasketThebasketcanbecanbecarriedcarriedbyhim.byhim.TheyTheycansingcansingsomebeautifulsongs.somebeautifulsongs.SomebeautifulsongsSomebeautifulsongscanbesungcanbesungbythem.bythem.Weshouldcleantheclassroomeveryday.Theclassroomshouldbecleanedbyuseveryday.Ourstudentsmustn’tsmokecigarettes.Cigarettesmustn’tbesmokedbyourstudents.AskandanswerwatereverydayathomemygrandmaA:Whenaretheflowerswatered?B:Theflowersarewateredeveryday.A:Wherearetheflowerswatered?B:Theflowersarewateredathome.A:Whoaretheflowerswateredby?B:Theflowersarewateredbymygrandma.A:Aretheflowerswateredbymygrandmaathomeeveryday?B:yes,theyare.sweeponweekendsinthekitchenmymotherWhenwherewhodoafterschoolintheclassroomthechildrenbuildlonglongagoinBeijingChinesepeoplebuylastweekinNingboMary1.Peopleuseknivesforcuttingthings.Knives____________forcuttingthings.2.Thestudentscleanthewindowsoftheirclassroomtwiceamonth.Thewindowsoftheirclassroom_____________twiceamonth.areusedarecleaned(变被动语态)七嘴八舌3.Ifoundtheticketonthefloor.________________________onthefloor.4.Itoldhertoreturnthebookintime.She_____________toreturnthebookintime.Theticketwasfoundwastold3.Wefoundtheticketonthefloor.5.Lastyearwebuiltalibraryinourschool.Alibrary______________inourschoollastyear.6.Nowpeoplecanusecomputerstohelpthem.Nowcomputers___________________tohelpthem.wasbuiltcanbeused7.Didyouplantmanytreesatthistimelastyear?___________________________atthistimelasttime?8.Mustwefinishourworktoday?_______ourwork_____________today?WeremanytreesplantedMustbefinished9.Theforeignfriendsgaveussomewonderfulstamps.1)____________________somewonderfulstamps.2)Somewonde...