初三被动语态复习公开课课件

PassiveVoice

(被动语态)TongguMiddleSchool郑雨萌Dec.5,1952(63yearsago)Londonsmogincident（伦敦雾霾事件）GuessWhathappenedinthisincident?TheLondonsmogTheLondonsmogkilled12000people.pollutedthewater.Puttheactivevoice

intopassivevoice(主动语态)

（被动语态）TheLondonsmog

killed

12000people.

TheLondonsmogkilled12000peoplewerekilledbytheLondonsmog.TheLondonsmog

polluted

thewater.thewater.ThewaterpollutedwaspollutedTheLondonsmogbytheLondonsmog.InterviewYouareareporterfromCCTV.Afterthesmog,youare

interviewingamanfromLondon.WorkinpairsA:Hello,I’mfromCCTV.CanIaskyou

some

questions?_____youhurtbythesmog?B:Yes.Mythroat______badlyhurt.A:_____youhelpedbyothersinthesmog？B:Yes.I_____takentothehospital.A:Whatwasaffectedbythesmog?B:Thewater_____pollutedandtheroads_______crowdedwithcars.werewerewerewaswaswasWas/were一般过去时的被动语态：was/were+过去分词waswerewas过去分词NowInChina,alotofcitiesaresufferingfromthesameproblemnow.DiscussionWhatproblemsare

causedbythesmog?Theroadsare…Somehighwaysare…Hospitalsare…Putthefollowingintopassivevoice(被动语态).1.Thesmogdestroysmanytrees.2.Doctorstakegoodcareofmanypeople.3.Thesmogreducesthevision.4.YellowfogcoversseveralplacesinBeijing.SeveralplacesinBeijing

are

coveredbyyellowfog.Manypeople

aretakengoodcareofbydoctors.Thevision

isreducedbythesmog.Manytreesare

destroyedbythesmog.一般现在时的被动语态：am/is/are

+过去分词am/is/are过去分词amareisInthefuture...Whatshouldpeopledointhefuture?plantmoretreesWecan

plantmoretrees.Moretreescan

beplanted.Whatshouldpeopledointhefuture?Theuseofcarsshould

bereduced.reducetheuseofcarsWeshould

reducetheuseofcars.WhatshouldbedonebytheChinesegovernmentinthefuture?somelawsshouldcarryoutSomelawsshould

becarriedout.WhatshouldbedonebytheChinesegovernmentinthefuture?newenergymustdevelopNewenergymust

bedeveloped.Moretreescan

beplanted.Thenumberofcarsshould

belimited.Somelawsshould

becarriedout.Newcleanenergymust

bedeveloped.情态动词的被动语态can/may/must/shouldbe+过去分词GroupworkanofficialHowtodealwiththesmog?Whatshouldbedonebythegovernment?A:Trees

shouldbeplanted.B:Windows……..C:Cars,Publictransport……D:Greenarea…...because….Report:Writedownyourgoodideas.Chooseoneofyourmemberstomakeareport.eg:Inmygroup,…says…（绿化带）Howtodealwiththerubbish?Therubbishisbadforthepeople’shealthandtheenvironment_________(pollute)byit.Somanyspecialrobots_______(use).Andmanyways_________(think)outandtriedbythegovernment.Firsttherubbishcan_______(divide)intodifferentkinds.Brokenhousescan_________(use)tomakenewroads.Brokencarsandshipscan______(send)tothefactories.Newspapers,glassandusedcanscan_________(recycle).Pollutedwaterisabigproblem,wemustdealwithitbeforeit________(pour)intothesea.Someharmfulrubbishcan_______(burn)sothatitwillcauselesspollution.ispollutedareusedarethoughtbedividedbeusedbesentberecycledispouredbeburntHomeworkIfanoterdisaster(灾难)happen,whatcan/must/shouldbedoneby