欢迎来到天天文库
浏览记录
ID:50617415
大小:316.50 KB
页数:20页
时间:2020-03-12
《九年级unit3被动语态.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、被动语态复习课英语动词有两种语态:主动语态和被动语态。1.当我们不知道谁是动作的执行者,2.或者只需强调动作的承受者时,要用被动语态。时态:1.一般现在时:2.一般过去时:3.一般将来时:4.情态动词的被动语态:被动语态结构:■■■be+过去分词(PP)+(by…)am/is/are+ppwas(were)+ppwill(shall)/begoingto+be+ppmust(can,may等)+be+pp在改写中应注意:1.把原来的宾语提到前面作被动语态的主语;2.把动词变成“be+过去分词”;3.主动语态中的主语变为介词by的宾语。典型题例例1将下列句子改为被动语态。Wecl
2、eanourclassroomeveryday.Ourclassroomiscleaned(byus)everyday.基础知识复习一般现在时的被动语态:am/are/is+过去分词Peopleplayfootballallovertheworld.2.Mr.Greenteachesusthisterm.Footballallovertheworld.Wethisterm.isplayedbypeoplearetaught(byMr.Green)一般过去时的被动语态:was/were+过去分词4.PeoplebuilttheGreatWalllongago.5.Twoyearsa
3、goweusedthemachinestomakeshoesforchildren.TheGreatWalllongago.Twoyearsagothosemachinesbyustomakeshoesforchildren.wasbuilt(bypeople)wereused一般将来时的被动语态:will/begoingto+be+过去分词6.Wewillwriteadiarynextclass.7.Tomisgoingtoholdabirthdayparty.Adiarynextclass.Abirthdayparty.willbewritten(byus)isgoingt
4、obeheldbyTom情态动词的被动语态:must/haveto/can等+be+过去分词8.Youmustthrowthebrokenpotteryawayatonce.Thebrokenpotteryatonce.mustbethrownaway(byyou)知 识 拓展思考1:将下列的主动句变为被动语态:10.Wegavehimsomebooks.→He.→Somebooks.wasgivensomebooks(byus)weregiventohim(byus)小结5:带有双宾语(宾语既有人又有物)的被动结构是:(1)将间接宾语(人)变为主语,直接宾语(物)不变。(2)
5、将直接宾语(物)变为主语,一般要在间接宾语前加介词to或for.思考2:12.IusuallyhearhersingEnglishsongsinthemorning.Sheinthemorning.isusuallyheardtosingEnglishsongs14.Hemakesherhorseworkallday.Herhorseallday.15.Myfatherletmegooutforapicnic.Ioutforapicnic.ismadetoworkwaslettogo小结6:一些特殊结构的被动结构:(1)感觉动词(hear,see等)改被动语态(2)使役动词(le
6、t,make等)改被动语态如动词为make,see,hear,watch等,后接宾语补足语为不带“to”不定式时,变被动语态时要加上“to”。如:Isawhimfalloffthetree.→Hewasseentofalloffthetree.知识运用一、单项选择:1.Onlythirty-eightideasbythenewspaper.A.chooseB.choseC.waschosenD.werechosen2.Asusual,Meihuaat6:30thismorningbyhermothertogetreadyforschool.(2006)A.haswokenupB.
7、wokeupC.wakesupD.waswokenupDD3.Aneighbourhelpedtokeepourdog.Itwhilewewereonholiday.(2005)A.wastakencareB.tookcareofC.istakencareofD.wastakencareof4.AttheendofthemeetingMissGreentwominutestodecidewhethersheshouldjointheprojectornot.(2004)A.gav
此文档下载收益归作者所有