被动语态 课件 最新 优质 可下载.pptx

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1、看下载可修改优质参赛课件主讲：****WhenHowWhatThepassivevoice被动语态主讲人：*****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。Theplanwassupportedbythosewhowishedtohavemorecha

2、ncestospeakEnglish.2.出于礼貌,不愿意说出动作的执行者。WhenHowWhatThepassivevoice被动语态Wekeepfoodinthefridge.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。Theymakes

3、hoesinthatfactory.Shoesaremadebythem.TheyplayfootballonSunday.Lucydoesthehomeworkintheevening.Theyoftenusecomputersinclass.WemakethesemachinesinBeijing.FootballisplayedbythemonSunday.ThehomeworkisdonebyLucyintheevening.Computersareoftenusedbytheminclas

4、s.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)“Goodhusband”.iscalledPleasefillintheblanksaccordingtothewordsinthebracket.Footballbypeoplealloverthewo

5、rld.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.TheshopbyTomjustnow.ThetelephonebyBellin1876.Finishthesentenceswasinventedwas

6、closedTheywillfinishtheworkintendays.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,soonAtalkwillbegivensoon

7、.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,

8、hamburgers,根据图片和提示词用被动语态写句子。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.i