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)语态被动语态的结构助动词be+过去分词(be+done)bymanystudents.1.ManystudentsstudyEnglish.Englishisstudied2.Theymakeshoesinthatfactory.Shoesaremadebytheminthatfactory.1.一般现在时的被动语态结构:is/are+过去分词•TheyplayfootballonSunday.•Lucydoesthehomeworkintheevening.•Theyoftenusecomputersinclass.•WemakethesemachinesinBeijing.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.Weplantedmanytreeslastyear.ManytreeswereplantedAcomputerwasbought•Theybuiltthetallbuildinglastyear.•Hetookgoodcareofhislittlebrotheryesterday.•Wecleanedourclassroomjustnow.•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.bythemintendays.Theworkwillbefinished2.Tomisgoingtocleantheroomtomorrow.TheroomisgoingtobecleanedbyTomtomorrow.•Wewillholdasportsmeetingnextweek.•Childrenwilltakesomephotosintheschoolyardtomorrow.Theheadmasterisgoingtogiveatalkthisafternoon.Asportsmeetingwillbeheldbyusnextweek.Somephotoswillbetakenbychildrenintheschooltomorrow.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.Lucymaydrawthepictures.3.Youmustturnoffthelights.4.TheyshouldlearnEnglishwell.Thebabycanbetakencareofbyhim.ThepicturemaybedrawnbyLucy.Thelightsmustbeturnedoffbyyou.Englishshouldbelearnedwellbythem.5.现在进行时的被动语态的结构is/am/are+being+过去分词1.Someworkersarepaintingtheroomsnow.bysomeworkersnow.Theroomsarebeingpainted2.HeiswatchingTV.TVisbeingwatchedbyhim.6.现在完成时的被动语态的结构have/has+been+过去分词1.Wehavemadeakey.byus.Akeyhasbeenmade2.Wehavefinishedourcompositions.Ourcompositionshavebeenfinishedbyus.Suchbooksarewrittenforchildren.这些书是为儿童写的。被动语态的用法(1)不知道或没有必要说明动作的执行者是谁.It’ssaid/reported/+that…据说/据报道It’sreportedthatitwillraintomorrow.据报道,明天会下雨。(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.被动语态的几种类型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)如:1.Hegavemeabook.-Iwasgivenabookbyhim.-AbookwasgiventomebyTom.2.Iboughthimabook.-Hewasboughtabookbyme.-Abookwasbuoghtforhimbyme.givemeabook间直=giveabooktome直间to:pass,give,show,bringfor:make,buy,drawTheytakegoodcareofmychild.Iturnedofftheradio.2.含有短语的主动语态变被动语态-----Mychildistakengoodcareof.---Theradiowasturnedoff(byme).即hear,watch,see,make,let,这些词在主动句中,其后的动词不加to,但变被动句时必须加to.1.IsawhimplaybasketballlastSunday.HewasseentoplaybasketballlastSunday.2.Thebossmakeshimworkfor10hours.Heismadetoworkfor10hours.3.感官动词和使役动词的被动语态4.过去分词做后置定语,表示被动aboycalledTom一个叫Tom的男孩abookboughtyesterday一本昨天买的书5.过去分词做宾补,表示被动get/make/havesthdone使某物被…makemeunderstood使我被理解/使人理解我havemyhaircut使我头发被剪/请人给我剪头1)当主动结构中的宾语是反身代词和相互代词时,不能改为被动语态。Weoftenhelpeachother.2)have,takeplace,happen,feel感觉起来,look看起来,sound,taste,smell不用于被动如:Ihaveabike.Anaccidenthappenedtohim.Themusicsoundsbeautiful.6.不能用于被动语态的几种情况填空(完成被动语态填空)1.Theyoftencleantheirclassroomafterschool.(改为被动语态)Theirclassroom_____often______bythemafterschool.2.LiLeigaveTomanewpenlastweek.(同上)Anewpen_________________Tomlastweek.iscleanedwasgivenbyPractice3.AlotofpeopleinChinacanspeakEnglishnow.(同上)English________________byalotofpeopleinChinanow.4.IhavelearnedEnglishforabouttwoyears.(同上)English__________________forabouttwoyears.5.Theywillreadthesestory-booksnextmonth.(同上)Thesestory-books_______________nextmonth.canbespokenhasbeenlearnedwillberead5.-Doyouliketheskirt?-It_______soft.A.isfeelingB.feltC.feelsD.isfelt6.Areyoustillhere?Youwerehereanhourago.Who________for?A.areyouwaitingB.didyouwaitC.wereyouwaitingD.doyouwait7._____toknowProfessorZhang.A.HesaidB.IsaidC.HeissaidD.Itsays8.-Iwanttositatthetablenearthewindow.-Sorry,______already.A.ittookB.ittakesC.itistakingD.ithasbeentaken9.Theletter_______threedaysagoandit_____yesterday.A.hadpost,hadarrivedB.wasposted,arrivedC.posted,arrivedD.hadbeenposted,wasarrived10.Hetoldmethatthefinalexamination_______nextThursday.A.isgivenB.willbegivenC.wouldhavegivenD.wouldbegiven11.Water______intoice.A.willchangedB.mustbechangedC.shouldchangeD.canbechanged12.Thebirds_______flyawaylastSaturday.A.lettoB.islettoC.wasletD.wereletto13.Astrangesound______yesterdayevening.A.washeardB.hearsC.heardD.isheard14.Abeautifulbike_______himbyhisclassmates.A.senttoB.willsenttoC.wassenttoD.willbesentfor15.MissChen______just______tospeakatthemeeting.A.has…beenaskedB.hasbeen…askedC.Havebeen…askedD.have…beenasked16.Meat_______outinthisshop.Wecan____now.A.havebeensold,getnothingB.hasbeensold,getnothingC.hasbeensold,getsomeD.havebeensold,getsome17.Thenewplay_______intheatrenow.Whydon’tyougoinandseeit?A.isbeingshownB.isshowingC.isshownD.shows18.Canyoutell_______?A.wh