初三英语语法复习-被动语态+动词不定式+动名词ppt课件.ppt

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1、8动词（Verb）13动词的被动语态（PassiveVoice）3TheActiveVoice:（主动语态）ThePassiveVoice:（被动语态）主语是动作的执行者.sb.doessth.某人做某事主语是动作的承受者．Sth.bedonebysb.某事被某人做／某事被做（被某人）主动语态与被动语态的区别被动语态的结构助动词be+及物动词的过去分词be+vt.p.p.ManypeopleEnglish123isspoken主动被动speakEnglishbymanypeople．１．先找出谓语动词，将其之后的宾语主语２．将其主语by+宾格３．根据时态，动词变化do/doesam

2、/is/are+PP主动语态被动语态主动语态改为被动语态的三个步骤1.一般现在时：2.一般过去时：3.一般将来时：do/doesam/is/are+PP.didwas/were+PP.willdowillbe+PP.三种时态的被动语态结构情态动词的被动语态结构情态动词＋do(can/may/must/should/oughtto)情态动词+be+PP.4.现在完成时：has/havedonehas/have+been+PP.ArecorderisoftenusedbyMrs.Lee.Mrs.Leeoftenusesarecorder.often,useLookandsayuseTi

3、p:一般现在时S(主语）+am/is/are+过去分词fortakingphotos.Peopleusecamerasfortakingphotos.People(bypeople)camerasCamerasareusedusephotosLookandsayManypeoplestartworkveryearlyinthemorningbecausealotofworkhastobedoneatthattime.Milk__________(deliver)fromhousetohousebymilkman.Streets___________(sweep)bystreetsw

4、eepers.Thevegetablesandfruit_________(sell)inthemarket.DimSum(点心)_________(cook)Inthestallsetc.SimplepresenttenseAglanceatdailylifeisdeliveredaresweptaresoldiscookedReadandsayrobyesterdaySomeonerobbedthebankyesterday.Thebankwasrobbedyesterday.LookandsaysendupIn2008ScientistssentupShenzhouVIIin

5、tospacein2008.Scientists(byscientists)ShenzhouVIIShenzhouVIIsentupwassentupin2008.Tip:一般过去时S+was/were+过去分词LookandsayAjewelleryshop_________(rob)yesterdayevening.Alotofvaluableringsandnecklaces__________(steal).Butwhatthethiefdid_________(see)byaboywholivedNeartheshop.Sothethief__________(catch

6、)thismorningandthepilferage(赃物)__________(find)athishome.CasefocusSimplepasttensewasrobbedwerestolenwasseenwascaughtwasfoundReadandsaysoonThemanwillgiveatalksoon.Atalkwillbegivenbyhimsoon.LookandsayTheengineerswillbuildahighrisesoon.Tip:一般将来时S+will/begoingto+be+过去分词bytheengineerssoon.Ahighrise

7、willbebuiltLookandsaysoonSimplefuturetenseRewritethesentencesintopassivevoice1.ThestudentswillchoosetheprojectnextJuly.Theproject_____________________nextJuly.2.Heisgoingtobooktheticketsforthematchsoon.Theticketsforthematch___goingto___