VIP被动语态课件讲解.ppt

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1、被动语态ThePassiveVoice(一)被动语态基本用法:当句子的主语是动作的执行者时，谓语的形式是主动语态。当句子的主语是动作的承受者时，谓语要用被动语态。被动语态由助动词be+过去分词构成，时态通过be表现出来。时态构成一般现在时am/is/are＋done一般过去时was/were＋done现在进行时Am/is/are+being+done一般将来时will/shall/begoingto＋be＋done现在完成时has/have＋been＋done含情态动词can/must/shou

2、ld/may...＋be＋done1.被动语态的构成be+done(二)被动语态的基本结构:有各种时态的变化英语动词有两种语态：主动语态(theActiveVoice)被动语态(thePassiveVoice)A.主动语态表示主语是动作的执行者。B.被动语态表示主语是动作的承受者。Weplantedthetree.Thetreewasplantedbyus.WespeakEnglish.主语谓语宾语Englishisspokenbyus.主语谓语宾语主动语态被动语态Theycleanedthec

3、lassroomyesterday.昨天他们打扫了教室。Theclassroomwascleanedbythemyesterday.昨天教室被他们打扫了。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.Theyma

4、keshoesinthatfactory.Shoesaremadebytheminthatfactory.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.Wemakethes

5、emachinesinBeijing.FootballisplayedbythemonSunday.ThehomeworkisdonebyLucyintheevening.Computersareoftenusedbytheminclass.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.Weplantedmanytr

6、eeslastyear.ManytreeswereplantedAcomputerwasboughtTheybuiltthetallbuildinglastyear.Hetookgoodcareofhislittlebrotheryesterday.Wecleanedourclassroomjustnow.Thetallbuildingwasbuiltbythemlastyear.Hislittlebrotherwastakengoodcareofbyhimyesterday.Ourclassr

7、oomwascleanedbyusjustnow.Theyusedtheroomsforresting.Theroomswereusedforrestingbythem.3.一般将来时的被动语态结构：begoingtobe/willbe+过去分词1.Theywillfinishtheworkintendays.bythemintendays.Theworkwillbefinished2.Tomisgoingtocleantheroomtomorrow.Theroomisgoingtobeclea

8、nedbyTomtomorrow.Wewillheldasportsmeetingnextweek.Childrenwilltakesomephotosintheschoolyardtomorrow.Theheadmasterisgoingtogiveatalkthisafternoon.Asportsmeetingwillbeheldbyusnextweek.Somephotoswillbetakenbychildrenintheschooltomorrow.Atalkisgoingtobeg