表示过去某个时刻正在进行的动作或存在的状态。be(was/were)+doingthistimeyesterday,atfiveyesterday,from7to9lastnight,when…,while…Iwasdoinghomeworkatsixlastnight.ShewasreadingwhenIcamein.Whilewewerehavingsupper,hewassleeping过去进行时含义：结构：时间状语：例句：Ⅰ.用括号里所给单词的适当形式填空：1.Thegirl______________(watch)TVatsevenyesterdayevening.2.She____________(do)herhomeworkatthattimeyesterday.3.We_____________(have)supperwhenthephonerang.4.Thephonerangwhileshe________________.(sleep)5.Mysons_____________(play)withthecatwhenIwasinthekitchen.6.Whilethegirlwasshopping,thealien____________(get)out.7.TheboywaswalkingdownthestreetwhenaUFO_________(land).8.Goandseewho___________(cry)inthenextroom.9.He________(get)atutorbecausehisEnglishisnotgoodenough.10.He____________(write)aletteratfiveyesterday.waswatchingwasdoingwerehavingwassleepingwereplayinggotlandediscryingwillgetwaswritingatsevenyesterdayevening.atthattimeyesterday.whenthephonerang.GoandseebecausehisEnglishisnotgoodenough.when和whilewhen和while引导的时间状语从句，表示“当…的时候”When引导从句中的动词既可是延续性动词，也可是非延续动词，While引导的从句中谓语动词常用延续性动词，主从句动作同时发生。1.昨天当老师进来时，我正在听音乐。I_________________musicwhentheteacher________________.=WhileI____________________music,theteacher_______________.2.昨天当我写作业的时候，妈妈正在做饭。Mymother________________whileI_______________myhomework.3.Who’slookingafteryoursisterwhileyourmother_____?A.worksB.workedC.wasworkingD.willworkwaslisteningtocameinwaslisteningtocameinwascookingwasdoing1.---Iphonedyouat7:00thismorning.Buttherewasnoanswer.---Well,maybeI___morningexercisesatthattime.(2012烟台)A.wasdoingB.didC.isdoingD.woulddo2.---IsawMr.Smithintheofficeattenlastnight.(2012南京)---That’simpossible.He____anEnglishpartywithusthen.A.hasB.hadC.washavingD.hashad3.Mr.Green______________(watch)TVatthistimelastnight.(2012滨州)4.听到这个坏消息，Robert默默地跟他的朋友一起走回了家。(2012烟台)Whenheheardthebadnews,Robertwalkedhometogetherwithhisfriends_________.waswatchinginsilence1.Heisreading____hissisteriswriting.（2010济南）A.afterB.whileC.becauseD.assoonas2.Yesterdayevening,I____alongthestreetwhenIsuddenlymetmymathteacher.(2011成都)A.walkB.walkedC.waswalkingD.amwalking3.Doyouknow_____thistimeyesterday?A.whatsheiscookingB.whatisshecookingC.whatshewascookingD.whatwasshecooking4.--Icalledyouathalfpastnine,buttherewasnoanswer.--Oh,I____intheshop.A.shopB.wasshoppingC.shoppedD.willshop5.Whenhe_______home,hismotherwascooking.A.arriveinB.gotC.gottoD.reaching6.Thefamilyhadtostayatthehotel_____itwasraininghard.A.becauseB.althoughC.untilD.unless(2012临沂)7.---Whatwasyourbrotherdoingatthistimeyesterday?---Hewasreadingamagazine________Iwaswritingane-mailathome.（2011滨州）A.assoonasB.afterC.untilD.while8.---Whatwereyoudoing_____theUFOlanded?---Iwasshoppingwithmymother.(2011济南)A.whenB.howC.whichD.though9.–Whyareyoustanding,Alice?(2012广东)–Ican’tseetheblackboardclearly.Twotallboysaresitting____me.A.behindB.nexttoC.betweenD.infrontof10.LastnightI___computergameswhenmymothercameintomybedroom.Youcan’timaginehowembarrassedIwasthen!(2012山西)A.playedB.wasplayingC.haveplayedD.hadplayeddoallowearlyturnplayOneday,Igothomeatfour,alittle______thanusual.AsIdidn’twant__________myhomeworkatonce,I_____onthecomputerandplayedcomputergamesfirst.Thegamewa...
