初中被动语态公开课课件

初中被动语态公开课课件TheflowersWhatdoesshedoeveryday?everyday.arewateredbyherShe

waters

theflowerseveryday.主谓宾后面能接宾语的动词才有被动语态主动变被动的方法:She

waters

theflowerseveryday.主谓宾Theflowers

arewatered

byher

everyday.①②③④总结:主语be+P.Pby+宾语be+P.P.被动语态的基本结构:有各种时态的变化考点一:[1].NowEnglish____bymoreandmorepeopleallovertheword.A.speaksB.isspokenC.wasspoken一般现在时的被动语态：am/is/are+PPtask（一）1.WelikeMissLinVerymuch.MissLin___________byusverymuch.2.ManyyoungpeopleloveJayChou’songs.JayChou’ssongs__________bymanyyoungpeople.islikedareloved时态:结构：am/is/are+done一般现在时把下列句子改为被动语态：[2].Thelostboy____atthestreetcornerlastnight.A.wasfoundB.isfoundC.waslookedfor一般过去时的被动语态：was/were+PP大家应该也有点累了，稍作休息大家有疑问的，可以询问和交流task

（二）

1.Themanrepairedthecaryesterday.Thecar_____________bythemanyesterday.2.MrSongencouragedustostudyhardlastweek.We________________tostudyhardbyMissPenglastweek.wasrepairedwereencouraged时态:结构：was/were+done一般过去时把下列句子改为被动语态：[3].Manyhouses____inthefuture.A.willbuildB.willbebuiltC.arebuilt一般将来时的被动语态：will+be+PPbegoingto+be+PPtask(三)

1.Thecitywillbuildthenewairportnextyear.Thenewairport________________nextyear.2.HuidongMiddleSchoolisgoingtosendtwostudentstoHongkongtostudy.Twostudents____________________

toHongkongtostudy.

willbe

are

be时态:结构：will/begoingto+be+done一般将来时builtgoingtosent[4].Threebridges____sincelastyear.A.havebuiltB.werebuiltC.havebeenbuilt现在完成时的被动语态：have/has+been+PPtask(四)

1.LiMinghasalreadywateredsomeflowers.Someflowers________________byLiMingalready.

2.Theyhavesoldoutthelightgreendress.Thelightgreendress____________________________out.

havebeen

has时态:结构：Have/has+been+done现在完成时wateredbeensold[5].Flowers____everyday.A.hasbeenwateredB.shouldbewateredC.shouldwater含有情态动词的被动语态：情态动词+be+PP含有情态动词的被动语态：

情态动词+be+doneYoumustn’tcleantheroomtoday.Theroom______________byyoutoday.2.Weshouldfinishourhomeworkontime.Ourhomework______________byusontime.

（四）mustn’tshould

结构：becleanedbefinishedPart3练习:用be动词的正确形式填空.Aknife_________usedtocutapples.2.Theair_________pollutedalready.3.Therooms________cleanedlater.4.Thestudents_______askedtohavebreakfast.5.They_______encouragedtostudyhardinthepast.6.NotonlyhebutalsoI_____punishedlastnight.ishasbeenwillbearewerewas一般现在时：一般过去时：一般将来时：

情态动词:am/is/are+done

情态动词+be+donewill+be+donewas/were+done以下时态的被动语态构成Summary现在完成时：has/have+been+doneTask4Homework1. Reviewpassivevoice2.Doexercisesonthepaper考点二:被动语态中的特殊情况:[6].①

Goodmedicine___bittertothemouth.A.tastesB.istastedC.taste②Thispen___well.A.issoldB.sellC.sells感官动词,和sell等动词用主动语态表被动..思考3:选择1.Thepen___well.A.iswrittenB.writes2.Themusic___nice.A.soundsB.issoundedBA有些动词的主动形式表示被动含义注意问题3：1.read,sell,last,wash,write等带状语（well,easily)时。如:Herbooksellswell.2.感官动词feel,look,smell,sound,taste等与形容词连用时。如：Thecaketastesdelicious.[7].Manypeople___duringtheearthquakeinMay,2008.A.werediedB.deadC.diedhappen,last,die等动词不使用被动.1.Itwillhappenin50years.()2.Itwillbehappenedin50years.()注意问题2：

不及物动词没有被动语态，如：

happen,takeplace,begin,becomedisappear,comeout.思考2:判断下列句子的正误挑战√x[8].Theman____cleanthetoiletbecausehe___rubbishwhenthepolicewalkedpastthepark.A.wasmade;wasseentothrowB.wasmadeto;wasseenthrowingC.made;sawsee/hearsb.dosthbeseen/heardtodosthsee/hearsb.doingsth.beseen/hearddoingsth.makesb.dosth.bemadetodosth.主动:被动:主动:被动:主动:被动:思考4:把主动语态变为被动语态Isawhimfalloffthetree.He____________falloffthetree.wasseento注意问题4：

一些动词如（如：make,see,hear,watch等），后接宾语补足语为不带“to”不定式时，变被动语态时要加上“to”。挑战[9].Childrenshould___.A.takegoodcareofB.betakengoodcareC.betakengoodcareof固定短语的被动不要丢掉后面的介词或副词[10].Yourdesk___.A.needsrepairB.needsrepairingC.needstorepairneed,allow可以用-ing形式表示被动needtobedone=needdoingbeallowedtodo=allowdoing练习：将下列句子变为被动句。

1.LiLeilistenstohisfathercarefully.

2.Themotherlookedafterthebabyintheroom.

3.Wetookcareofthethings.4.Theygaveussomework.

5.Theboymadethemlaughallthetime.

6.Mymotherbuysmeabike.

HisfatherislistenedtocarefullybyLiLei.Thebabywaslookedafterintheroom.Thethingsweretakencareofbyus.Weweregivensomework.Someworkwasgiventousbythem.Theyweremadetolau