专题高考英语现在完成时被动语态。只是分享.ppt

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1、专题高考英语现在完成时被动语态。Thissong___often____(sing)bychildrenThesebooks___often______(borrow)bygirls.1一般现在时(simplepresenttense)的被动语态：S(主语）+am/is/are+done(过去分词)Thesportsmeeting________(hold)inourcitylastyear.2一般过去时(simplepasttense)的被动语态：S+was/were+done(过去分词)issungareborrowe

2、dwasheld复习各时态（tense)的被动语态(passivevoice)：Manybuildings_____________(build)inmyhometowninthefuture.4一般将来时(futuretense)的被动语态：S+willbe+donewillbebuilt复习各时态（tense)的被动语态(passivevoice)：现在完成时(presentperfecttense)的被动语态：S+have/has+been+done(过去分词)1OvertimeIhavebeenchangedqui

3、tealot.2FirstasaPCandthenasalaptopIhavebeenusedinofficesandhomessincethe1970s.3…IneverforgetanythingIhavebeentold!4Sincethe1970smanynewapplicationshavebeenfoundforme.5Ihavealsobeenputintorobotsandusedtomakemobilephones…6Ihaveevenbeenputintospacerocketsandsenttoexp

4、loretheMoonandMars.Discoveringusefulstructuresfromthepassageonp18:现在完成时的被动语态：thepresentperfectpassivevoiceS+have/hasbeen+done(过去分词)现在完成时的被动语态表达以下两个概念：1.说话时已经完成的动作或出现的结果，2.主语是行为动作的承受者。在使用现在完成时的被动语态时要注意以下两点：过去分词前有两个助动词have/has和been。2.必须表示被动。Ihavebeentoldaboutitmanyt

5、imes．Thebridgehasjustbeenbuilt．1.现在完成时被动语态肯定句句型：主语+have/hasbeen+过去分词Herbikehasbeenstolen.2.现在完成时被动语态否定句句型：主语+have/has+not+been+过去分词Thetaskhasnotbeenfinishedyet.Manyskilledworkershavenotbeentrainedinthecompany.Thepresentperfectpassivevoice(肯定句、否定句:3.现在完成时被动语态一般疑问句句

6、型：Have/Has+主语+been+过去分词...?Hasanewcomputerbeenbought?HavetheybeensentabroadtostudyEnglish?4.现在完成时被动语态特殊疑问句句型：疑问词+have/has+主语+been+过去分词...?Wherehasthecarbeenrepaired?Whohavebeenhelpedbythenewcomputer?Howmanybuildingshavebeenbuiltinthisschool?Thepresentperfectpassiv

7、evoice(疑问句）:Workershavebuiltthehousesincetwoyearsago.sincetwoyearsago.Exercise1:Changethesentencesintothepresentperfectpassivevoice动作的执行者动作的承受者谓语动词Thehousehasbeenbuiltbyworkers1Wehavereceivedmanyletterssincelastweek.Manylettershavebeenreceived(byus)sincelastweek.C

8、hangethesentencesintothepresentperfectpassivevoice2Myfriendhasboughtanewpersonalcomputer.Anewpersonalcomputerhasbeenboughtbymyfriend.3Theshophasrepaired