初中被动语态公开课精ppt课件

被动语态,初三英语复习,ThePassiveVoice,Theflowers,Whatdoesshedoeveryday?,everyday.,arewatered,byher,Shewaterstheflowerseveryday.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:,Shewaterstheflowerseveryday.主谓宾,Theflowersarewateredbyhereveryday.,总结:,主语,be+P.P,by+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+PP,task,（一）1.WelikeMissLinVerymuch.MissLin_byusverymuch.2.ManyyoungpeopleloveJayChousongs.JayChoussongs_bymanyyoungpeople.,is,liked,are,loved,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,task,（二）1.Themanrepairedthecaryesterday.Thecar_bythemanyesterday.2.MrSongencouragedustostudyhardlastweek.We_tostudyhardbyMissPenglastweek.,was,repaired,were,encouraged,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+PP,task,(三)1.Thecitywillbuildthenewairportnextyear.Thenewairport_nextyear.2.HuidongMiddleSchoolisgoingtosendtwostudentstoHongkongtostudy.Twostudents_toHongkongtostudy.,will,be,are,be,时态:,结构：,will/begoingto+be+done,一般将来时,built,going,to,sent,4.Threebridges_sincelastyear.A.havebuiltB.werebuiltC.havebeenbuilt,现在完成时的被动语态：have/has+been+PP,task,(四)1.LiMinghasalreadywateredsomeflowers.Someflowers_byLiMingalready.2.Theyhavesoldoutthelightgreendress.Thelightgreendress_out.,have,been,has,时态:,结构：,Have/has+been+done,现在完成时,watered,been,sold,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+done,Youmustntcleantheroomtoday.Theroom_byyoutoday.2.Weshouldfinishourhomeworkontime.,Ourhomework_byusontime.,（四）,mustnt,should,结构：,be,cleaned,be,finished,Part3,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.,is,hasbeen,willbe,are,were,was,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+done,will+be+done,was/were+done,以下时态的被动语态构成,Summary,现在完成时：,has/have+been+done,Task4,Homework,1.Reviewpassivevoice2.Doexercisesonthepaper,考点二:,被动语态中的特殊情况:,6.Goodmedicine_bittertothemouth.A.tastesB.istastedC.tasteThispen_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.issounded,B,A,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.died,happen,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,becomedissappear,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;saw,see/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.,was,seen,to,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.needstorepair,need,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.,Theyweremadetolaughallthetime.,Abikeisboughtforme.,Practisemakesperfect,熟能生巧,1.树要在春天种;2.树坑要挖得够大,但不要太深;3.把树放进坑里,扶直;4.把泥推回坑里,用脚踩实;5.在旁边插一根坚实的长棍子,并且保证棍子插直了;6.用绳子（rope）把棍子和树绑起来7.浇好水.,根据提示写一篇以HowtoPlantaTree?为题目的短文，要求内容齐全，上下文连贯。尽量使用被动语态，80词左右。,Writing,1.树要在春天种;2.树坑要挖得够大,但不要太深;3.把树放进坑里,扶直;4.把泥推回坑里,用脚踩实;5.在旁边插一根坚实的长棍子,并且保证棍子插直了;6.用绳子（rope）把棍子和树绑起来7.浇好水.,beplanted,bedug,bigenough,toodeep,putinto,bekeptstraight,pushbackto,pushhardwith,knockinto,bekeptstraight,betiedtowith,bewateredwell,TreesmustbeplantedinSpring.Theholemustbeduglargeenoughbutnottoodeep.Putthetreei