现在完成时的被动语态课件.ppt

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1、现在完成时的被动语态Revision一般现在时的被动语态：一般将来时的被动语态：am/are/isdonewill/shallbedoneExercise11.Sailingraces(held)onthelakeat11:30Tuesday.2.Food(serve)between12:00and14:00everyday.3.Nobody(allow)toenterthestadiumwithoutaticket.4.Whoeverbreaksthelaw(punish)willbeheldiss

2、ervedisallowedwillbepunished探究发现1.OvertimeIhavebeenchangedquitealot.2.Sincethe1970smanynewapplicationshavebeenfoundforme.3.Theimportantproblemhasbeendiscussedfornearlytwoweeks.4.Theinkhasnotbeenremovedfromtheclothes.5.Haven’tyourproblembeensolved?6.Howma

3、nybuildingshavebeenbulitinyouschool?我的发现1.以上几句的时态和语态是2.以上几句中1、2、3、是该时态的句式，4是句式，5是句式，6是句式。现在完成时的被动语态肯定否定一般疑问特殊疑问Grammarlearning一、结构肯定式：否定式：一般疑问式：特殊疑问式：主语+have/hasbeendone主语+have/hasnotbeendoneHave/Has+主语+beendone特殊疑问词+have/has+主语+beendone1.变换句子Thechildren

4、havealreadybeentoldthegoodnews.(否定句)(一般疑问句)(就thechildren提问)2.补全句子(1)I’msorry,buttheletters(notprint)yet.(2)Theplan(discuss)fornearlytwohours.(3)She(nothear)fromsincethen.Exercise2Thechildrenhavenotbeentoldthegoodnewsyet.Havethechildrenbeentoldthegoodnews

5、yet?Whohavebeentoldthegoodnewsyet?havenotbeenprintedhasbeendiscussedhasnotbeenheard二、用法1.现在完成时的被动语态同它的主动语态一样，强调过去的动作对现在造成的影响或结果，通常与already,yet,just,never,recently等副词连用。Themachinehasalreadybeenrepaired.机器已经被修好了。2.表示一个被动的动作或状态开始于过去，持续到现在，并可能持续下去，常与for或sinc

6、e引导的时间状语连用。Theplanhasbeendiscussedfornearlytwohours.这个计划已经被讨论了将近两个小时了。三、注意事项1.动词短语变被动式不能漏掉介词或副词Theoldmanhastakencareofthelittlegirl.Thelittlegirlhasbeentakencareofbytheoldman.2.含有双宾语的主动语态，在变为被动语态时一般将间接宾语变为主语。如果把直接宾语改为主语，则在间接宾语前加to或for。主动：Mymotherhasgiven

7、meashirt.被动：Ihavebeengivenashirtbymymother.被动：Ashirthasbeengiventomebymymother.Exercise3将下面句子变成被动语态。1.Ihaveaskedhertohelpyou.Shehasbeenaskedtohelpyou(byme).2.Wehaveplantedmanytreesonthehillinthelast5years.Manytreeshavebeenplantedonthehillinthelast5years(

8、byus).3.Hehassentmeane-mail.Ihavebeensentane-mail(byhim).Ane-mailhasbeensenttome(byhim).Consolidation1.Morethan100famousfilms(show)inthecitysinceJuly.2.Sinceyourwork(finish),youcanhavearestnow.3.Howmanycars(make)inthefacto