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1、WelcomeGrammarPassiveVoice被动语态河图中心学校901班2017.4.25三、被动语态的构成助be+过去分词(及物)2.被动语态的时态★时态回顾:(时态主要以谓语动词的不同形式体现出来。)时态形式一般式完成式情态动词一般现在时一般过去时一般将来时现在完成时Can/must+doIs/am/are+doneWas/were+doneWillbe+doneHas/havebeen+doneCan/mustbe+doneThestudentscleantheclassroomeveryday.Theclassroomiscleanedbythestudentsev
2、eryday.thestudentscleantheclassroom(everyday)theGreatWallbuildlonglongagoChinesepeopleChinesepeoplebuilttheGreatWalllonglongago.TheGreatWallwasbuiltbyChinesepeoplelonglongago.weholdourschoolsportsmeetingnextweekWewillholdourschoolsportsmeetingnextweek..Ourschoolsportsmeetingwillbeheldnextweek.
3、1.WeoftenspeakEnglishinourEnglishclass.2.Theysetupthenewbuildingin1998.3.Wewilltakehimtothehospital.4.Ihavefinishedthework.Rewritethefollowingsentenceswiththepassivevoice:EnglishisoftenspokeninourEnglishclass.Thenewbuildingwassetup(bythem)in1998.Hewillbetakentothehospital(byus).Theworkhasbeenf
4、inished.Let'spractice!5.Youmustturndowntheradioatonce.6.Wecan’tseestarsinthedaytime.7.Doyoudoyourhomeworkaftersupper?8.MustIhandinmyhomeworknow?Theradiomustbeturneddownatonce.Starscan’tbeseeninthedaytime.Isyourhomeworkdoneaftersupper?Mustmyhomeworkbehandedinnow?主动→被动:特殊变化规则二:带双宾语(间接宾语和直接宾语)的主动
5、变被动有两种改法:(1)把间接宾语(即人)改成主语(2)把直接宾语(即物)改成主语时,谓语动词后必须加适当的介词:to,for.give,pass,show,send-----toEg,Tomgavemeanicepictrue.------1Iwasgivenanicepicture(byTom).------2Anicepicturewasgiventome(byTom).而buy,draw,make,cook,sing-----forEg,Hisfatherboughthimanewbike.间接宾语直接宾语------1Hewasboughtanewbikebyhisfat
6、her.------2Anewbikewasboughtforhimbyhisfather.三:使役动词(make,let,have)和感官动词(see,hear,-find,notice----)在主动句中后面的动词不带to,但在被动句中后面的动词必须带toEg,1,Myfathermademegotherealone.Iwasmadetogotherealone.2,Weoftenseethemplayfootballtogether.Theyareoftenseentoplayfootballtogether.四、无被动语态情况注:1.不及物动词,部分固定短语,系动词无被动语
7、态。e.g.happen,takeplace,changebe,look,seem,feel,sound,become----Atrafficaccident__________(happen)justnow.Thesong_______(sound)beautiful.Thesweater________(feel)soft/comfortable.2当此动词表示事物的自然属性(特征,品质)的时候,不用被动语态Thepen_____(write)well.Thisk