被动语态(3) The passive voice

被动语态,Thepassivevoice,ArecorderisusedinourEnglishclasseveryday.,usefor,play,often,Footballisplayedallovertheworld.,Acameraisusedfortakingphotos.,robyesterday,sendup,lastyear,Aman-madesatellitewassentupintospacelastyear.,Abankwasrobbedyesterday.,mustplant,coverwith,inafewyearstime,Thetreemustbeplantedontheground.,Thegroundwillbecoveredwithtreesinafewyearstime.,sendto,rightnow,atalkgivesoon,Theywillbesenttothehospitalrightnow.,Atalkwillbegivensoon.,dig,Theearthisbeingdugnow.,eatup,already,Thefoodhasbeeneatenupalready.,当我们不知道谁是动作的执行者,或者没有必要指出谁是动作的执行者时,或者只需强调动作的承受者时,要用被动语态。被动语态：主语是动作的承受者。被动语态的构成：be+vt.p.p.,Conclusion:(一),一般现在时amisare+vt.p.p.一般过去时waswere+vt.p.p.情态动词aux.v.(mustcancouldmay+be+vt.p.p.)现在进行时be(am、is、are)+being+vt.p.p.一般将来时willbebegoingtobe+vt.p.p.现在完成时havehas+been+vt.p.p.,Turnthefollowingsentencesintothepassivevoice:,1.ManypeoplespeakEnglish.2.Heboughtmeanewbikeyesterday.,Englishisspokenbymanypeople.,Iwasboughtanewbikeyesterday.Anewbikewasboughtformeyesterday.,3.Thebossmadehimdotheheavyworkintheolddays.4.Tommusthandinthecompositionafterclass.5.Therainstopped.6.Thesouptastesdelicious.,Hewasmadetodotheheavyworkintheolddays.,Thecompositionmustbehandedinafterclass.,主动语态如何改成被动语态？1.主动语态的宾语改成被动语态的主语。2.主动语态的谓语动词改成被动语态的谓语动词。dobedone3.注意保持时态和人称的一致。,Conclusion:(二),4.带双宾的谓语动词有两种改法。当把直接宾语改成主语时，谓语动词后必须加适当的介词:tofor.如:givebegivento此类动词还有:passshowsend再如:buybeboughtfor此类动词还有:makedrawcookmend,5.一些动词不定式在主动语态中省略to作宾语补足语,改成被动语态时,to必须还原。注:1.不及物动词（vi.)不用被动语态。如:happen、takeplace、appear、disappeare.g.Atrafficaccident_(happen)justnow.,happened,2.连系动词(Link.v.)不用被动语态。如:be、look、seem、feel、sound、smell、taste、get、turn、becomee.g.PekingOpera_(sound)beautiful.3.当此动词表示事物的自然属性的时候，不用被动语态。e.g.Thepen_(write)veryfast.Thiskindofsweater_(sell)well.,sounds,writes,sells,MultipleChoice:,1.Ifthework_,youcangoandplaygames.A.finishedB.hasfinishedC.willbefinishedD.isfinished2.Itwasrainingheavilyoutside,thechildrenweremade_intheclassroom.A.stayB.tostayC.stayingD.stayed,D,B,3.Kate_theletterbeforehermothercameintoherbedroom.A.haswrittenB.waswrittenC.hadwrittenD.iswriting4.Tomakeourcitymorebeautiful,rubbish_intotheriver.A.needntbethrownB.mustntbethrownC.cantthrowD.maynotthrow,B,C,5.Ilikemybike.It_verywell.A.ridesB.isridingC.isriddenD.hasridden6.IwontcometothepartyunlessTom_,too.YoumeanifTomcomes,youllcome.A.willinviteB.invitesC.invitedD.isinvited,A,D,7.EveryonewhoheardMr.Greensstory_it.A.laughedatB.waslaughedC.laughedD.waslaughedat8.Thechildrenmust_.A.lookafterB.betakengoodcareC.lookthesameD.betakengoodcareof,D,A,9.Thewomanstilldoesntknowwhat_inherhometownwhilehewasaway.A.happensB.happenedC.willhappenD.washappened10.Isawyouwereonfootthismorning.Yes.Mybike_.A.ismendingB.isbeingmendedC.ismendedD.isbeingmending,B,B,Fillintheblanksusingrightforms:,1.Allthestudents_(ask)tobringakitewiththemlastSunday.2.Aremanyways_(try)tostoppeoplefromcuttingdownsomanytrees?3.Whatareonshowinthemuseum?Somephotos_(take)byAmericanchildren.,wereasked,tried,taken,4.Thiscoat_(wash)well.5.Musttheoldpeople_(speak)topolitely?6.Imoften_(警告）nottocopyothershomework.7.Hecouldntexplainwhydinosaurs_(消失).,washes,bespoken,warned,disappeared,8.Illhavemybike_(修理)tomorrow.9.Haveyoufoundyournecklace_(偷)lastweek?10.ThePRCwas_(成立)onOctober1,1949.,mended/repaired,stolen,founded,Fillintheblankswiththeverbsusingrighttensesandvoices:,1.Largenumbersofplasticbags_(use)inthesupermarketseveryday.2._ourcountry_(send)upanotherman-madesatellitelastyear?3.Musttheoldpeople_(speak)topolitely?,areused,Did,send,bespoken,4.Hergrandmawasstillalivewhenhe_(take)tothehospital.5.English_(speak)inmanycounties,buttheChinese_(