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ID:52444967
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时间:2020-04-07
《九年级新目标英语被动语态.ppt》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、被动语态语态:表示主语和谓语动词之间的关系。英语有两种语态,即主动语态和被动语态。主动语态:表示主语是动作的执行者。被动语态:表示主语是动作的承受者。如:ManystudentsstudyEnglish.(主动语态)Englishisstudiedbymanystudents.(被动语态)语态Suchbooksarewrittenforchildren.这些书是为儿童写的。被动语态的用法(1)当不知道或没有必要指出谁是动作的执行者时It’ssaid/reported/+that…据说/据报道It’sreportedthatitwillraintomorrow.据报道,明天会
2、下雨。(2)强调动作的承受者,这时应用by短语。ThecupwasbrokenbyDavid.(3)作客观说明时,常采用一种被动语态句型.1.一般现在时的被动语态结构:is/are+过去分词CarsaremadeinChina.Thedeskismadeofwood.Englishistaughtinourschool.如何由主动语态变成被动语态呢?bymanystudents.1.ManystudentsstudyEnglish.Englishisstudied2.Theymakeshoesinthatfactory.Shoesaremadebytheminthatfac
3、tory.1.一般现在时的被动语态结构:is/are+过去分词1.将主动语态的宾语变为被动语态的主语。2.将主动语态的谓语动词由主动变为被动3.将主动语态的主语变为被动语态中介词by的宾语放在谓动词之后运用一下吧TheyplayfootballonSunday.Lucydoesthehomeworkintheevening.Theyoftenusecomputersinclass.WemakethesemachinesinBeijing.FootballisplayedbythemonSunday.ThehomeworkisdonebyLucyintheevening.Co
4、mputersareoftenusedbytheminclass.ThesemachinesaremadeinBeijing.1.Theyboughtacomputerlastterm.bythemlastterm.2.一般过去时的被动语态结构:was/were+过去分词lastyear.2.Weplantedmanytreeslastyear.ManytreeswereplantedAcomputerwasboughtTheybuiltthetallbuildinglastyear.Hetookgoodcareofhislittlebrotheryesterday.Wec
5、leanedourclassroomjustnow.Theyusedtheroomsforresting.Thetallbuildingwasbuiltbythemlastyear.Hislittlebrotherwastakengoodcareofbyhimyesterday.Ourclassroomwascleanedbyusjustnow.Theroomswereusedforrestingbythem.3.一般将来时的被动语态结构:begoingtobe/willbe+过去分词1.Theywillfinishtheworkintendays.bythemintend
6、ays.Theworkwillbefinished2.Tomisgoingtocleantheroomtomorrow.TheroomisgoingtobecleanedbyTomtomorrow.Wewillheldasportsmeetingnextweek.Childrenwilltakesomephotosintheschoolyardtomorrow.Theheadmasterisgoingtogiveatalkthisafternoon.Asportsmeetingwillbeheldbyusnextweek.Somephotoswillbetakenbychi
7、ldrenintheschooltomorrow.Atalkisgoingtobegivenbytheheadmasterthisafternoon.4.含有情态动词的被动语态结构:can/may/must/should+be+过去分词1.AmycantakegoodcareofGina.byAmy.Ginacanbetakengoodcareof2.Youshoulddrinkmorewater.Morewatershouldbedrunkbyyou.1.Hecantakecareofthebaby.2.Lucy
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