过去进行时课件 2

过去进行时课件过去进行时课件 2 21.意义一意义一：表示在表示在过去过去某一时刻某一时刻或或过去某一过去某一段时间段时间正在进行的动作。正在进行的动作。atthistimeyesterday,lastnightat11:00lastSunday,thewholemorningatthattimeyesterday,yesterdayafternoonat9:00lastnight,from7:00to9:00yesterday.ThePastContinuousTense2.标志词标志词:S+was/were+ving+.否定式否定式：疑问式：疑问式：Was/Were+S.ving.?S+was/were not+ving.3.构成构成：对动作提问：对动作提问：Whatwas/were+doing.?Yes,was/were.No,.wasnt/werent.WasJimwatchingTVat8:00yesterday evening?JimwasntwatchingTVat8:00yesterday eveningeg.JimwaswatchingTVat 8:00 yesterday evening.from8:00to10:00yesterdayTheywereswimmingfrom8:00 to 10:00 yesterday.Theywerentswimmingfrom 8:00 to 10:00 yesterday.Weretheyswimmingfrom 8:00 to 10:00yesterday?LetstalkWhatwashedoingatthistimeyesterday?Hewascookingameal at this time yesterday.rideahorseWhatwashedoingthe whole afternoon?Hewasridingahorse the whole afternoon.WashedoinghomeworkatfouroclocklastFriday?HewasplayingfootballatfouroclocklastFriday.No,hewasnt.WhatwashedoingatfouroclocklastFriday?attenoclockyesterdayyesterdayafternoonfrom9:00to10:00yesterdayLetstalk1.23.过去进行时与一般过去式的区别过去进行时与一般过去式的区别:Lucywasmakingakiteyesterdayafternoon.昨天下午露西昨天下午露西一直一直在做风筝（不知道是否做完）在做风筝（不知道是否做完）Lucymadeakiteyesterdayafternoon.昨天下午露西昨天下午露西做了做了一个风筝。（做完了）一个风筝。（做完了）一般过去时一般过去时:表示过去某一时间表示过去某一时间发生了发生了的动作或存在的动作或存在的状态。的状态。过去进行时过去进行时:强调强调正在发生正在发生的动作。的动作。Attention意义二：过去进行时还用于意义二：过去进行时还用于when，while引导的时间引导的时间状语从句状语从句when和和while的异同的异同:1.这两个词都有这两个词都有“当当的时候的时候”的意思。的意思。2.when引导的时间状语从句，引导的时间状语从句，主过主过-从过。从过。3.when引导的时间状语从句，当一个动作发生的时引导的时间状语从句，当一个动作发生的时候，另一个动作正在进行，候，另一个动作正在进行，先先发生的动作用发生的动作用过去进行过去进行时，时，后后发生的动作用发生的动作用一般过去一般过去时。时。4.when后面后面的从句为进行时，可以用的从句为进行时，可以用while代替代替.Eg.WhenIcamehome,shewascookingdinner.当我到家时，她正在做饭。当我到家时，她正在做饭。When/Whiletheyweretalking,thebellrang.正在他们谈话的时候，上课铃响了。正在他们谈话的时候，上课铃响了。5.while引导时间状语从句时，当主句和从句动引导时间状语从句时，当主句和从句动作同时进行，无时间差，均用进行时，作同时进行，无时间差，均用进行时，而而when不不能同时用进行时。能同时用进行时。6.while强调一段时间，强调一段时间，所以从句的谓语动词常所以从句的谓语动词常是延续性的是延续性的.Eg.WhileIwaswatchingTV,myfatherwasreadinganewspaperlastnight.While/whenPeterwassleeping,hismotherlefthome.Youarelisteningwhile Iamspeaking.1.Whenmymother_(come)back，I_(do)homeworkyesterday.=MymothercamebackWhen/whileIwasdoinghomeworkyesterday.2.When I_(get)toschool,Mike_(read)Englishthismorning.=Igottoschoolwhen/whileMikewasreadingEnglishthismorning.3.MymotherwascookingwhileIwascleaningtheroomyesterday.如何区别如何区别when和和while中的时态：中的时态：camewasdoingwerereadingget一一、Fill in the blanks with“when”and“while”.1.We were talking_ the teacher came into the classroom.2.I was singing _ he was dancing.3._ I was cutting hair,the UFO landed.whenwhileWhile/When4.My mother was washing _ my father was cooking.5.The boys were playing by the river _ Tom fell into the river.whilewhen二、按要求完成下列各二、按要求完成下列各题题1.Hewasplayingcomputergamesatsixlastnight.(改改为为否定否定句，一般疑句，一般疑问问句并句并对对划划线线部分提部分提问问）2.Bettywasreadingbookswhenhermumcameback.(对对划划线线部分提部分提问问）3.IwaswatchingTVat8:00yesterday.(对对划划线线部分提部分提问问）4.Tomranatschoolyesterday.(用用atthattime改写句子）改写句子）二二用所给动词的适当形式填空用所给动词的适当形式填空：1.Lastyear,mymother_(buy)meacomputer.2.He_(have)dinnerwhenIvisitedhimyesterday.3.We_(see)amovieat9:00lastSunday.4.WhileIamdancing,Ann_(sing)now.5._you_(call)Jimupfrom7:00to7:15yesterday?boughtwashavingwereseeingissingingWerecalling1.I_cookedamealwhenyou_me.a.cooked,wereringingb.wascooking,rangc.wascooking,wereringingd.cooked,rang2.Hesaidhe_todrawaplaneontheblackboardatthattime.a.triesb.triedc.wastryingd.willtry3.Whileshe_TV,she_asoundoutsidetheroom.a.waswatching,washearingb.watched,washearingc.watched,heardd.waswatching,heard4.They_afootballgamefrom7to9lastnight.a.werewatchingb.watchc.watchedd.arewatching5.Whatbook_you_whenI_youatfouryesterdayafternoon?a.did,read,wasseeingb.did,read,sawc.were,reading,sawd.were,reading,wasseeing6.ItwasFridayevening.Mr.andMrs.Green_readytoflytoEngland.a.aregettingb.getc.weregettingd.got7.LeiFeng_always_ofotherswhenhe_inthearmy.a.is,thinking,wasb.was,thinking,isc.did,think,isd.was,thinking,was8.Agirl_mypenfalloffthetablewhenshe_me.a.saw,passedb.wasseeing,passedc.wasseeing,passedd.wasseeing,waspassing9.We_fortomattenlastSunday.Heoftenkeptus_.a.werewaiting,waitingb.werewaiting,waitc.waited,waitingd.waited,wait10.He_hisfatheronthefarmthewholeafternoonlastSaturday.a.helpsb.wouldhelpc.washelpingd.ishelping11.Whilemother_somewashing,I_akiteforKate.a.did,madeb.wasdoing,madec.wasdoing,wasmakingd.did,wasmaking12.“_youangrythen?”“they_toomuchnoise.”a.are,weremakingb.were,weremakingc.are,maded.were,made13.He_somecookingatthattime,sohe_mea.did,heardb.did,didnthearc.wasdoing,heardd.wasdoing,didnthear14.Thistimeyesterdayjack_hisbike.He_TVa.repaired,didntwatchb.wasrepairing,watchedc.repaired,watchedd.wasrepairing,wasntwatching15.Hisparentswantedtoknowhowhe_onwithhisnewclassmates.a.wasgettingb.getsc.isgettingd.willget(7)(1)(2)(3)(8)(4)(5)(6)playgamesboatbuysomefruitsellsomefruitreadbooks playfootball fishlookoutofhiswindowWhat was he doing at 9pm yesterday?He was laughing.What was he doing when I saw him yesterday?He was playing basketball.What was she doing at that time?She was sleeping.Homework:预习预习Unit3,SectionA