初中英语被动语态复习课件

ThePassivevoice被动语态基本用法当句子的是动作的时，谓语的形式是。当句子的主语是动作的时，谓语要用。被动语态由动词构成，时态通过表现出来。主语执行者主动语态承受者被动语态be+过去分词be1.规则动词的过去分词：1)一般情况在动词原形后加-edwatch---watched2)以不发音e结尾的加-dpractice---practiced3)以辅音加y结尾的，去y变i加-edstudy---studied4)以重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加-edstop---stopped2.不规则动词的过去分词：见附页costcomewritetakefeelfallbuildcatchbuysellhearrise1.Theymakeshoesinthatfactory.主语+及物动词+宾语Shoesaremade(bythem)inthatfactory.一般现在时：S(主语）+am/is/are+过去分词2.Theyboughttencomputerslastterm．Tencomputerswerebought(bythem)lastterm.一般过去时：S+was/were+过去分词3．AmycantakegoodcareofGina．GinacanbetakengoodcareofbyAmy.情态动词：S+can/may/must/should+be+过去分词4.Theywillfinishtheworkintendays.Theworkwillbefinished(bythem)intendays.一般将来时：S+will+be+过去分词5.Someworkersarepaintingtheroomsnow．Theroomsarebeingpaintedbysomeworkersnow.现在进行时：S+am/is/are+being+过去分词6．Wehavemadetwentymorekeys．Twentymorekeyshavebeenmadebyus.现在完成时：S+have/has+been+过去分词7．Iwasdoingmyhomeworkat8:00lastnight．Myhomeworkwasbeingdone(byme)at8:00lastnight.过去进行时：S+was/were+being+过去分词各种时态的被动语态构成一般现在时：一般过去时：一般将来时：情态动词：现在进行时：过去进行时：现在完成时：S+am/is/are+P.PS+was/were+P.P.S+will+be+P.P.S+can/may/must/should+be+P.P.S+am/is/are+being+P.P.S+was/were+being+P.PS+have/has+been+P.P.何时使用被动语态呢？一、行为主体不明确，不必说出或者无法说出动作的执行者时。例如：Footballisplayedallovertheworld．二、不易找到或根本就不可能找到动作的执行者时。例如：Mybikewasstolen．我的自行车被盗了。三、汉语中含有“据说”、“据报道”、“有人认为”、“据发现”等时。例如：Itissaidthatonedayheclimbedtothetopofahouseand……ItwasreportedthathermotherdiedofSARS.众所周知……Itiswell-knownthat…有人认为……Itisbelievedthat…据发现……Itisdiscoveredthat…四、汉语中含有“被”、“由”等词时。例如：TinaisaskedtocomebyPaul．Tina是被Paul叫来的。五、某些句子习惯上用被动语态。例如：HewasborninOctober，1989．Myshoesarewornout.(穿破了）1.Peopleuseknivesforcuttingthings.Knives____________forcuttingthings.2.Hecleansthewindowsoftheirclassroomtwiceamonth.Thewindowsoftheirclassroom_____________twiceamonth.areusedarecleaned(变被动语态）3.Iwrotealettertohim.________________________tohim.4.Inoticedhergointotheroom.She____________________intotheroom.Aletterwaswrittenwasnoticedtogo5.Hisdoctormadehimhaveonlytwomealsaday.He___________________________onlytwomealsaday.6.Nowpeoplecanusecomputerstohelpthem.Nowcomputers___________________tohelpthem.wasmadetohavecanbeused7.Didyouplantmanytreeslastyear?___________________________lastyear?8.Mustwefinishourworktoday?_______ourwork_____________today?WeremanytreesplantedMustbefinished9.Theforeignfriendsgaveussomewonderfulstamps.1)____________________somewonderfulstamps.2)Somewonderfulstamps_____________________________.weweregivenweregiventous体验中考：1.LihuaasavolunteertoworkfortheOlympicGames.AischoseBischosenCwaschoosingDwaschosen2.IwillworkhardifIanotherchance.AgiveBwillgiveCamgivenDwillbegivenDC3.Yourroomistoodirty.Itneeds.AtocleanBcleanCcleaningDtobecleaning4.Thestoryhundredsyearsago.AwashappenedofBhappenedofCwashappened/Dhappened/CB