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动词的语态一、概念类别概念例句主动语态表示主语是动作的执行者ManypeoplespeakEnglish.被动语态表示主语是动作的承受者Englishisspokenbymanypeople.二、被动语态的用法用法举例不知道动作的执行者是谁Thisjacketismadeofcotton.没有必要或不想说出谁是动作的执行者Manythousandsoftreesmustbeplantedeveryyear.强调或突出动作的承受者时Shewasaskedtosingasongyesterday.出于礼貌、措辞等原因不愿说出动作的执行者Youareinvitedtoapartyateighto’clocktomorrow.三、主动语态变被动语态的方法举例:四、构成方法时态语态动词形式(以do为例)例句一般现在时主动do/doesWestudyEnglish.被动am/is/aredoneEnglishisstudiedbyus.一般过去时主动didHemendedthebikeyesterday.被动was/weredoneThebikewasmendedbyhimyesterday.情态动词主动can/may/mustdoCanyoucutdownthetrees?被动can/may/mustbedoneCanthetreesbecutdownbyyou?一般将来时主动shall/willdoWe’llfinishtheworktomorrow.被动shall/willbedoneTheworkwillbefinishedbyustomorrow.现在进行时主动am/is/aredoingTheyareplantingtreesbytheriver.被动am/is/arebeingdoneTreesarebeingplantedbythembytheriver.现在完成时主动have/hasdoneMaryhasfinishedthework.被动have/hasbeendoneTheworkhasbeenfinishedbyMary.主动was/weredoingIwaswritingalettertomyuncleateightyesterday.\n过去进行时被动was/werebeingdoneAletterwasbeingwrittentomyunclebymeateightyesterday.过去完成时主动haddoneTheyhadfinishedtheworkbeforeyesterday.被动hadbeendoneTheworkhadbeenfinishedbythembeforeyesterday.过去将来时主动woulddoHesaidtheywouldputdowntheoldbuilding.被动wouldbedoneHesaidtheoldbuildingwouldbeputdownbythem.说明主动变被动,时态不变动五、被动语态的一些特殊运用形式1.短语动词的被动语态 由及物动词和介词或副词一起构成的短语如果可以带宾语的话,也可以有被动语态。用于被动结构的短语动词应注意不可丢掉后面的介词或副词。如:Thelibrarybooksmustbetakengoodcareof.图书馆藏书必须好好保管。2.主动结构表示被动意义 中考单项选择题,随处可见主动结构表示被动意义的考题,它自然是中考被动语态考点的一个大热点。(1)open,lock,sell,read,write,clean,cut,wash,burn,teach,drive,shut等及物动词在用作不及物动词时,它们的主语为物,可用主动语态表示被动意义。如:Thiskindofskirtsellswell.这种样式的裙子很好卖。Thecardriveswell.这车很好开。(2)end,cook,do,print,copy,sell,workout,build等动词的现在进行时态表示被动意义。Ournewteachingbuildingisbuilding.我们的新教学楼正建着。(3)look,taste,smell,seem,sound等连系动词主动意义表示被动意义。如:Thedresslooksniceonyou.你穿着这条裙子很漂亮。Thedishtastesgood.这道菜味道很好。(4)beworthdoing结构中doing为主动形式表示被动意义。如:Thetopiciswellworthtalkingabout.这个话题很值得一谈。(5)want,need,require等动词表示“需要”,后面常可跟动词-ing形式表示被动意义,相当于tobedone。如:Allthesecomputersneedrepairing.=Allthesecomputersneedtoberepaired.所有这些电脑都需要修理。(6)在too…to…及enoughto结构中有时表示被动意义。如:Theproblemistoodifficulttosolve.这道题太难,解不出来。3.被动语态后动词形式的选择 主动句中在感观动词see,lookat,hear,listento,feel,watch,notice及使役动词make,let,have等等动词后不跟带to的动词不定式,而在被动句中该不定式符号应加上。SomeonesawJackentertheteacher’soffice.=Jackwasseentoentertheteacher’soffice.(to不能丢)有人看见杰克进入教师办公室了。4.不定式的被动结构tobedone。如:Mywatchdoesn’tworkwell,itneedstoberepaired.我的手表走得不准,它需要修理了。Therearetwentymoretreestobeplanted.另外还有20棵树要种。5.有些被动语态结构成了习惯用法。如:Itissaidthat… 据说……Itis(was)reportedthat… 据报道(有人报告)……Itiswellknownthat… 众所周知……6.与被动语态相关的句型和习语。beusedfor(doing) 被用来(做……)bemadeof(silk) 由(丝)制成的bemadein(China) 在(中国)制造befilledwith(water) 用(水)装满becoveredwith/by 用(被)……覆盖getdressed 穿衣\ngetwashed 洗(脸、手)等getstarted 开始1.Someadvice______usbytheteacherlasttime.A.weregivento B.gavetoC.wasgivento D.gave2.ThereissomethingwrongwithmyTVset.Nowit______byUncleWang.A.ismending B.mendsC.ismended D.isbeingmended3.WuDong______thenewwordsyesterday.A.madetocopy B.wasmadetocopyC.wasmadecopy D.madecopy4.Yesterdaytheboy______inacaraccident.A.washit B.washittedC.hit D.washitting5.Thestars______inthedaytime.A.canbeseen B.canseeC.can’tbeseen D.can’tsee6.EveryChristmassomepresents______Tombyhisrelatives.A.buy B.areboughttoC.areboughtfor D.buyfor7.About500cars______inthefactorynextmonth.A.wereproduced B.willproduceC.havebeenproducedD.willbeproduced8.Nooneknowshowthehugerocks______and______withoutourmodernmachineseighthundredyearsago.A.arecut;moved B.werecut;moveC.arecut;moving D.werecut;moved9.Iwasn’tathomeyesterday.I______tohelpwiththeharvestonthefarm.A.asked B.wasaskedC.wasasking D.hadasked10.—Whatdoestheradiosay?—Itsaysthatawildanimalzooisto______inourcity.A.bebuilding B.willbebuiltC.bebuilt D.isbuilt11.Oldpeoplemust______.A.bespokentopolitely B.speaktopoliteC.bespokenpolitely D.bespokentopolite12.Duringthepasttwentyyearsgreatchanges______inourhometown.A.havetakenplaceB.havebeentakenplaceC.tookplace D.weretakenplace13.Yourmotherisbadlyill.She’dbetter______rightnow.A.beoperatedon B.beoperatedC.tobeoperated D.tobeoperatedon14.—Haveallthestudentsknownthatourclasswillvisitthefactorythisafternoon?—Yes,Everystudent______aboutit.A.havetold B.havebeentoldC.hastold D.hasbeentold15.Thebookisveryinteresting.Itiswellworth______.A.reading B.toreadC.beingread D.toberead16.TheIraqiWar______manydays.A.waslasted B.lastC.hasbeenlasted D.lasted