被动语态被动语态的概念：英语动词有两种语态：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着被动语态的结构：be+donebe的各种时态就是被动语态的各种时态1、一般现在时：is/am/are+done2、一般过去时：was/were+done3、一般将来时：will/shall+bedone4、情态动词的被动语态：can/may/could/would/should/might+bedone5、现在完成时：has/havebeendone6、进行时：bebeingdone7、过去完成时：hadbeendoneExercises一、用所给词的适当形式填空1、Inspringalotoftrees___________(plant)alongthestreeteveryyear.2、IfI______________(invite),Iwillgotohisbirthdayparty.3、It_____________(say)hewasgoodatpaintingpictures4、Thetelephone__________（invent）byBellmanyyearsago.5、Thesportsfieldnearourschool__________(build)intwoyears.6、Thebookyouaskfor___________(sell)nextweek.7、Studentsshouldnot____________(allow)toweartheirownclothesinourschool.8、Carsmustn’t______________(park)here.9、Theearthisourhome.It____________(mustprotect)well.10、Ourlibraryinourschool___________(build)now.11、Thelostkey__________________.(alreadyfind)12、Hesaidhishomework________________(notfinish)yet.13.Thebikeneed_______________(repair)14._____thebook___________(return)yet?二、单项选择1、TheSpringFestival_______inJanuaryonFebruary.AcelebratesBiscelebratedCwascelebrated2、Everydaytoomuchwater_______inourschool.Weshouldsaveit.AarewastedBiswastedCwastes3、WhenTim______whyhewaslateforschool,hejustkeepsilent.AaskedBwasaskedCisasked4、Wearesurethattheenvironmentinourcity_______greatlythroughourworkinthefuture.AimprovedBwillbeimprovedCisimproved5、IwanttoborrowthebookbutIdon’tknowhowlongitmay_______AkeepBbeborrowedCbekept6、ThankstotheInternet,differentkindsofinformation________inashorttime.AhasbeenlearnedBcanbelearnedCcanlearned7、Foodsafetyisveryimportant,sosomerules______tostoppeoplefrompollutingfood.AmustmadeBmustbemadeCbemade8、Themeeting_____becauseofthesmoginNorthernChinalastweek.AputoffBwasputoffCisputoff9、TheterroristsinXingjing________lastmonth.AarecaughtBwerecaughtCiscaught10、Anewairport____inYueyangin10years.AisbuiltBwillbebuiltCbuilt三将下列句子改成被动语态1Shegavemeabook.2Ioftenseehimdohishomework.3Thebossmadethechildrenworkover12hoursinthepast.4Heheardhissonsingingathomejustnow.5Sandyboughtmeapen.6WespeakEnglish.7MymotherallowsmetodoeverythingIlike.8Wemustkeepourclassroomclean.9Ishouldachievemydream.10Theywillcompletetheworksoon.11Thepolicestoppedhiscaryesterday.12Hemademedothatforhim.13Theyarewatchingthefootballmatch.14Theyhavesoldoutthebook.15Thestoryhappenedonadarknight.16.Ihavefinishedmyhomework.
