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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)语态主动语态如何改成被动语态？1.主动语态的宾语改成被动语态的主语。2.谓语动词由主动语态变成被动语态。do→bedone3.By后用宾格。Conclusion三、八大时态中被动语态的结构：一般现在时：am/is/aredone一般过去时：was/weredone现在进行时：am/is/arebeingdone过去进行时：was/werebeingdone一般将来时：shall/willbedone;begoingtobedone过去将来时：wouldbedone;was/weregoingtobedone现在完成时：have/hasbeendone过去完成时：hadbeendone当句中含有情态动词时，句子结构为can/must/should+bedonebymanystudents.1.ManystudentsstudyEnglish.Englishisstudied2.Theymakeshoesinthatfactory.Shoesaremadebytheminthatfactory.I.一般现在时的被动语态结构：is/are+过去分词•1.TheyplayfootballonSunday.•2.Lucydoesthehomeworkintheevening.FootballisplayedbythemonSunday.ThehomeworkisdonebyLucyintheevening.1.Theyboughtacomputerlastterm．bythemlastterm.II.一般过去时的被动语态结构：was/were+过去分词byuslastyear.2.Weplantedmanytreeslastyear.ManytreeswereplantedAcomputerwasbought•5.Theybuiltthetallbuildinglastyear.•6.Hetookgoodcareofhislittlebrotheryesterday.Thetallbuildingwasbuiltbythemlastyear.Hislittlebrotherwastakengoodcareofbyhimyesterday.1.Theyarecleaningaroomnow.．bythemnow.II.现在进行时的被动语态结构：am/is/are+being+过去分词byusnow.2.Wearemakingakitenow.AkiteisbeingmadeAroomisbeingcleanedTheyareusingcomputersinclass.•4.Wearewashingclothesnow.Computersarebeingusedbytheminclass.Clothesarebeingwashedbyusnow.1.Iwasdoingmyhomeworkat8:00．bymeat8:00.II.过去进行时的被动语态结构：Was/were+being+过去分词byhimatthattime.2Hewasmendingabikeatthattime.AbikeWasbeingmendedMyhomeworkwasbeingdone•7.Wewerecleaningourclassroomatthattime.•8.Theywereusingtherecorderat8:00lastMondayday.Ourclassroomwasbeingcleanedbyusatthattime.Therecorderwasusedbythemforat8:00lastMonday.1.Theywillfinishtheworkintendays．bythemintendaysII.一般将来时的被动语态结构：Will/shall+be+过去分词byhim.2Hewillbuildanewhouse.AnewhousewillbebuiltTheworkWillbefinished•ThevisitorswillvisittheGreatWallthisafternoon.•Hewillanswerthequestonintenminutes.TheGreatWallwillbevisitedbythevisitorsthisafternoon.Thequestionwillbeansweredbyhimintenminutes.1.Wehavemadetwentymorekeys.byus.II.现在完成时的被动语态结构：have/has+been+过去分词byhim.2Hehaswateredtheflowers.TheflowershavebeenwateredTwentymorekeyshavebeenmade•HehastranslatedthenovelintoChinese.•Theboyhascomeupwithagoodidea.ThenovelhasbeentranslatedintoChinesebyhim.Agoodideahasbeencomeupwithbytheboy.1AmycantakecareofGina.byAmy.II.含有情态动词的被动语态结构：情态动词+be+过去分词byus.2Wemustdosomethingtohelpher.SomethingmustbedonetohelpherGinacanbetakencareofExercises1Wecanfinishtheworkintwodays.2TheyproducesilkinSuzhou.3ThechildrenwillsinganEnglishsong.4Thestudentsarecleaningtheclassroom.5Shehassoldouttheclothes.6Peopleusedknivestocutthings.7Peoplewereplantingtreesatthistimeofyear.ExercisesCompletethesentenceswiththecorrectformofthewords.1.Ithinkonedaybooksmay________(place)completely.2.Mybike___________(leave)atschool,soIhavetotakethebustoschooltoday.3.Thebattery__________________(notcharge)yet.HowcanIusemyrecorder.hasbeenlefthasn’tbeenchargedbeplaced4.Papershouldnot_________(throw)away.5.Booksandothermaterialcan___________(borrow)fromthelibrary.6.I’veboughtasecond-handMP3player—andabout1,000songshave_______________(download)ontoit!beborrowedbethrownbeendownloaded7.Hasthecomputer____________(repair)yet?Ineedtowritemyarticlewithit.8.Whathave______________(turnon)?Theradio.beenturnedonbeenrepaired被动语态的几种特殊类型1.带双宾语句子的被动语态.（指物的宾语叫直接宾语，指人的宾语叫间接宾语）口诀：如遇双宾语，一般变间宾，若把直宾变，to/for间宾连。如：1.Hegavemeabook.－Iwasgivenabookbyhim.－AbookwasgiventomebyTom.2.Iboughthimabook.－Hewasboughtabookbyme.－Abookwasbuoghtforhimbyme.givemeabook间直=giveabooktome直间1.Myunclegavemeagiftonmybirthday.2.Weoftenhearhimplaytheguitar．Iwasgivenagiftonmybirthday.Agiftwasgiventomeonmybirthday.Heisoftenheardtoplaytheguitar几种特殊结构1.Myuncleboughtmeagiftonmybirthday.2.Iboughtmydaughteracoatlastweek．Iwasboughtagiftonmybirthday.Agiftwasboughtformeonmybirthday.几种特殊结构Mydaughterwasboughtacoatlastweek.Acoatwasboughtformydaughterlasrweek.注意：一般在下列动词后，常在间接宾语前用介词to，如：bring,give,hand,lend,offer,pass,pay,promise,sell,show,take,teach,tell等。Thecupwithmixturewasshowedtotheclass.Mybikewaslenttoher.一般在下列动词后，间接宾语前用介词for,如：build,buy,cook,cut,choose,do,fetch,find,fix,get,keep,make,order,paint,play,sing等。Mothermademeanewskirt.(Anewskirtwasmadeforme.)Themeatwascookedforus.Somecountrymusicwasplayedforus.1.Theytakegoodcareofmychild.2.Iturnedofftheradio.2.含有短语的主动语态变被动语态不可丢掉后面的介词或副词。-----Mychildistakengoodcareof.--Theradiowasturnedoff(byme).即hear,watch,see,make,let,feel口诀：感使动词真叫怪，to来to去记心怀，主动语态to离去，被动语态to回来。make/let/have/see/hear/feel/watchmakesbdosth----sb+be+made+todosth1.IsawhimplaybasketballlastSunday.HewasseentoplaybasketballlastSunday.2.Thebossmakeshimworkfor10hours.Heismadetoworkfor10hours.3.感官动词和使役动词的被动语态5.—Doyoulikethematerial?—Yes,it(feel)verysoft.感官系动词一般用主动形式表示被动意义，如：feel，smell,look,seem,taste,sound等。feelsThefoodtastesdelicious.误：Thefoodistasteddelicious.Thepopmusicsoundsbeautiful.误：Thepopmusicissoundedbeautiful.6.Thiskindofcloth(wash)well.有些动词既是及物又是不及物，当它们和well,badly,easily等副词连用时，表示主语内在品质或性能，是不及物动词，用主动表示被动，常见的有：write,read,clean,sell,wash,cook等。washes7.Wor