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Unit6GrammarAPastcontinuoustense过去进行时所学过的句子时态:•一般现在时.（simplepresenttense）1经常发生或反复发生的动作2存在的状态3客观真理事实。•一般过去时.(simplepasttense)1)过去发生的动作或存在的状态。2)常用的时间短语:yesterday,last+时间段，时间段+ago,in+年代，justnow/atthatmoment,inthepast/before一般将来时.(simplefuturetense)1）将来发生的事2）begoingto+V表示计划发生的事will/shall（第一人称）+V现在进行时.(presentcontinuoustense)1)某个时间或时间段正在进行的事2)常用时间短语now/rightnow,atthemoment/atpresentWherebe句型,look/listen句型,thesedaysWhatwasTimmydoingwhentheearthquakestarted?Hewasdoingsomeshoppingwhenitstarted.wasdoingWhydon’tweuse“isdoing”?Becausewetalkaboutthingsthathappeninthepast(在过去)notnow.过去进行时ww1.I-----theInternetwhenyousawmeyesterday(search)IwassearchingtheInternetwhenyousawmeyesterday.2.He----theproject(计划)withJimat8:00lastnight.(discuss)HewasdiscussingtheprojectwithJimat8:00lastnight.w3.They----atriptoTangshanatthistimeyesterday.(plan)TheywereplanningatriptoTangshanatthistimeyesterday.4.Kitty----herhomeworkfrom7to9lastnight.(do)Kittywasdoingherhomeworkfrom7to9lastnight过去进行时(pastcontinuoustense)1基本概念：表示过去某一时刻正在进行的动作以及过去某一段时间内持续进行的动作2常用时间状语：1)then,atthis/thattime,at9.00lastnight…2)thismorning,thewholeday/morning,from8-10pmlastevening.…Exercises:•Hewasplayingfootballontheplayground.（对划线部分提问）•Myparentswereplayingcomputergamesatthattime.(改为否定句，一般疑问句，作否定回答)•Thesunwasshiningbrightlyjustnow.(改为否定句,一般疑问句，作肯定回答。过去进行时的句式（1）基本结构：was/were+v-ing（2）否定式：was/werenot+v-ingwasnot=wasn’twerenot=weren’t（3）一般疑问句：was/were+主语+V-ing（4）特殊疑问句：wh-+was/were+主语+V-ingWhatweretheydoing?PartA1Kitty:Isawyouinthecomputerroomyesterday,Simon.Whatwereyoudoingthere?Simon:I_____________(search)theInternet.I___________(look)forsomephotosofthe1976Tangshanearthquakeformyreport.Kitty:Oh,Ithoughtyou______________(discuss)theprojectwithDaniel.wassearchingwaslookingwerediscussing讨论Whatweretheydoing?PartA1Simon:No.Daniel___________(talk)toMillie.They____________(plan)atriptoTangshan.They____________(look)forsomeinformationaboutit.Daniel__________(try)tofindamapofTangshanandMillie____________(read)someguidebooks.wastalkingwereplanningwerelookingwastryingwasreadingAsnowstormhitthecityearlythismorning.Mr.Wunowisaskingstudentswhattheyweredoingwhenthesnowstormcame.Mr.Wu:Whataterriblesnowstorm!Itcameatabout6:30thismorning.I__________(read)thenewspaperthen.What______you______(do),Simon?Simon:I__________(have)breakfast.Mr.Wu:Whataboutyou,Millie?wasreadingweredoingwashaving原形和过去式一样Millie:I___________(walk)tothebusstop.Sandy,Isawyouandyourparentsstandingonthesideoftheroad(在路边)._______you_______(wait)forataxi?Sandy:Yes,_______.Mr.Wu:Whydidn’tyourfatherdriveyoutoschoolasusual(像平常一样)?Sandy:Hiscarbrokedown(损坏)becauseofthecoldweather.He__________(ring)someonetocomeandhelpwhenMilliesawme.waswalkingWerewaitingWewerewasringing过去进行时与一般过去时的区别一1.过去进行时着重描述当时正在进行的动作，它的特点是：未完成，强调过程；2.一般过去时表示一个已经完成的动作，表示动作发生过，而且已经结束了，强调结果。1.Mary__________adresswhenshecutherfinger.A.madeB.ismakingC.wasmakingD.makeswasmaking表示正在做衣服的过程，如用made则表示这一动作已结束，做衣服的动作已结束与cutherfinger就没有联系。2.He_____(write)aletter，thenwenttobed．wrotewrote表示动作已结束，做另一件事，如用waswriting就与wenttobed在逻辑上相矛盾。3.I’msorryyoumissedthebus.It______(leave)5minutesago．(2006年徐州)left4.MrJohn,wefindyourwatch.-Thankyou!Where__________(find)it?（2006年绍兴）didyoufind过去进行时与一般过去时的区别二1过去进行时侧重表示动作的延续；2一般过去时表示过去某时发生过某事，侧重说明事实。He__________allnightlastnight.(生动的描写，他一直写……)He_____somethinglastnight．(说明他写了……的事实)waswritingwrote注：下列几类动词通常不用于进行时。①表示状态的动词be；②感官动词：feel，hear，sound，look，smell，taste，等；③表示思维或心理状态的动词：believe,forget，consider(认为)，know，remember，hope，wish，want等；④表示所属关系的动词：belong，have，own，hold（容纳）等。Whatwereyoudoingwhentheteachercameintotheclassroomjustnow?dohomeworkcleanthedesktalkwithmydeskmateprepareforthenextlessonlookforthebookreadEnglishbookshavebreakfastwhen•Iwasdoinghomework•Iwascleaningthedesk•Iwastalkingwithmydeskmate•Iwaspreparingforthenextlesson•Iwaslookingforthebook•IwashavingbreakfastWhentheteachercamein.whenwhile的区别Iwasreadingwhenyoucamein.Iwasreadingwhenyouweresleeping.When引导的时间状语从句，谓语是延续性的，或者短暂性的。通常用一般过去时，也可以用进行时。WhatwasAdoingwhileBwasdoingsth?•…wasrunningwhile…waswalking.•…wasplayingbasketballwhile…wasplayingfootball.•…wasreadingbookswhile…wasplayingcomputergames.•…wassingingwhile…wasdoinghishomeworkwhenwhile的区别MymotherwaswatchingTVwhileIwasdoingmyhomework.Hewastakingashowerwhilehiswifewastalkingonthephone.while引导的时间状语从句，谓语动词只能是延续性的，通常用进行时。Theteachercamein____studentsweretalkingnoisily.=Thestudentsweretalkingnoisily___theteachercamein.whenwhilewhen后通常加短暂性动词，如：arrive,comein,getup,open,close,finish,begin,come,go,arrive,reach,getto,leave,move,borrow,buy,die,knock等While后通常加延续性动词,如：live,run,stay,clean,play,hold,watch,teach,read,study,teach,eat,drink,write,dance,sing,smoke等用括号内词的适当形式填空1.What_________you_______(do)atthistimeyesterday.2.He___________(watch)TVfrom8p.m.to10p.m.I____________(play)piano.3.John__________(fly)kitesintheparkat9a.m.yesterdaymorning.4.Sandy___________(call)Danielatthattime5.He____________(read)whilehisbrother_________(watch)TV.6.They__________(chat)whentheirteacher_______(come)intotheclassroom.weredoingwaswatchingwasplayingwasflyingwascallin