被动语态详解.ppt

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1、WhenHowWhatThepassivevoice被动语态被动语态定义:表示主语是动作的承受者.当句子的主语是动作的执行者时，谓语的形式是主动语态。WhenHowWhatThepassivevoice被动语态Whendoweusethepassivevoice?Manyhouseswillbebuilthere.1.不知道或没必要指出动作的执行者。TheplanwassupportedbythosewhowishedtohavemorechancestospeakEnglish.2.出于礼貌,不愿意说出动作的执行者。WhenHowWhatThepassivevoice被动语态W

2、ekeepfoodinthefridge.SV.O.FoodHowtochangeintothepassivevoicesentenceiskept(byus)inthefridge.主动语态变被动语态的方法：1.把主动语态的宾语提到前面作被动语态的主语;2.把主动语态的动词变成“be+过去分词”;3.把主动语态的主语变为介词by的宾语,可省略。Theymakeshoesinthatfactory.Shoesaremadebythem.TheyplayfootballonSunday.Lucydoesthehomeworkintheevening.Theyoftenusecomp

3、utersinclass.WemakethesemachinesinBeijing.FootballisplayedbythemonSunday.ThehomeworkisdonebyLucyintheevening.Computersareoftenusedbytheminclass.ThesemachinesaremadeinBeijing.一般现在时的被动语态：S+am/is/are+done一般现在时的被动语态TheymakeTVsetsinthatfactory.TVsetsaremadebytheminthatfactory.Theman_______(call)“G

4、oodhusband”.iscalledPleasefillintheblanksaccordingtothewordsinthebracket.Footballbypeopleallovertheworld.isplayedTheyboughttencomputerslastterm．一般过去时的被动语态：S+was/were+done一般过去时的被动语态Tencomputerswereboughtbythemlastterm.1.Bellinventedthetelephonein1876.2.Tomclosedtheshopjustnow.TheshopbyTomjustn

5、ow.ThetelephonebyBellin1876.FinishthesentenceswasinventedwasclosedTheywillfinishtheworkintendays.一般将来时的被动语态：S+will/shall+be+done一般将来时的被动语态Theworkwillbefinishedbythemintendays.一般将来时的被动语态:S+begoingto+be+doneWearegoingtolearnthewords.Thewordsaregoingtobelearnedbyus.一般将来时的被动语态atalk,willgive,soonA

6、talkwillbegivensoon.Theflowersaregoingtobewateredtomorrow.根据图片和提示词用被动语态写句子。theflowers,aregoingtowater,tomorrow.WehavefinishedfiveEnglishbooksuptonow．现在完成时的被动语态：S+have/has+been+过去分词现在完成时的被动语态FiveEnglishbookshavebeenfinishedbyusuptonow．Hamburgershavebeeneatenup.eatup,they,hamburgers,根据图片和提示词用被动

7、语态写句子。Myheart_____already_______(steal)byyou.hasbeenstolenSomeworkersarepaintingtheroomsnow．现在进行时的被动语态：S+am/is/are+being+done现在进行时的被动语态Theroomsarebeingpaintedbysomeworkersnow.Thepetdog_______________(treat)byavet.isbeingtreated过去进行时的被动语态：S+wa