8A Unit8 Grammar

Unit8GrammarAPastcontinuoustenseWhatwasTimmydoingwhentheearthquakestarted?Hewassleepingwhenitstarted.wasdoing过去进行时Whatwasshedoingat7o’clocklastnight?Shewasdoingsomehousework.Shewashavingdinner.ExerciseWhatwashedoingbetween7o’clockand9o’clockyesterday?Hewasdoinghishomework.HewaswatchingTV.Whatwasthemandoingwhenyouwentbackhomeyesterday?Hewascooking.Whatwastheboydoingwhenyousawhimhalfanhourago?Hewasplayingcomputergames.Whatweretheydoingatthattimelastweek?Theywereshopping.Howaboutthem?Theywerehavingapicnic.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(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.…3)whensb.didsomething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-ingAsnowstormhitSunshineTownFinishtheexercisesonP97.AsnowstormhitSunshineTownMrWu:Whataterriblesnowstorm!Itstartedataboutseventhismorning.I___________(read)thenewspaperthen.What_______you_________(do),Simon?Simon:I____________(have)breakfast.wasreadingweredoingwashavingMrWu:Whataboutyou,Millie?Millie:I___________(walk)tothebusstop.Sandy,Isawyouandyourparentsstandingonthesideoftheroad._____you___________(wait)forataxi?Sandy:Yes.Mydad’scarbrokedownbecauseofthecoldweather.He_______________(ring)someonetocomeandhelpwhenyousawus.waswalkingWerewaitingwasringingP97过去进行时与一般过去时的区别(1)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(2)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.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，know，remember，hope，wish，want等；④表示所属关系的动词：belongto，have，own，hold（容纳）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.weredoingwaswatchingwasplayingwasflyingwascallingwasreadingwaswatchingwerechattingcame1.when,while和as这三个词都有“当……时候”的意思。Therewerefewersandstormswhenmygrandparentswereyoung.我祖父母年轻时沙尘暴要少些。Pastcontinuoustensewith‘while’,‘when’and‘as’WhileMillewaswatchingTV,hermumwassleeping.米莉在看电视时，妈妈在睡觉。IsawatrafficaccidentasIwasridingtoschoolthismorning.今天早晨我骑自行车时看到一起交通事故。2.when和as既可以指某一点时间，也可以指某一段时间，其从句谓语动词表示的动作既可以是瞬间性的，也可以是延续性的；while指一段时间，从句中的谓语动词必须是延续性的。即：指一段时间时when,while和as都可用；指一点时间时，只能用when或as，不能用while。试比较：1.When/Ashewokeup,itwaseighto’clock.2.Whilehewokeup,itwaseighto’clock.3.When/While/AsIwaswaitingforabus,Imether.×√√3.当while,when和as放在句首时，两个句子应用逗号隔开。Whentheteachercamein,weweretalking.Whilethepigwasdancing,therabbitwasjumping.Asthetwomenwereleaving,amessagearrived.1.过去进行时+While+过去进行时（主句）（从句）（主长从长—主进从进，用while）2.一般过去式+when/while/as+过去进行时（主句）（从句）（主短从长—主过从进，均可用）3.过去进行时+when+一般过去式（主句）（从句）（主长从短—主进从过，常连when）4.一般过去式+as+一般过去式（主句）（从句）(两短—两过用as)as1.当…时；2.随着3.一边一边两长while两短as主长从短when主短从长when/while/asLongeractionsShorteractionscome/gowritebuildarrive/getto/reachdiehear/seesleepwatchdohitmakewalkmeetfalloverdancelisten/readwaitmopchatplanfallasleepstopleavewhen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1.Whatwerepeopledoingwhilepiecesofglassandbrickswerefallingdown?2.Whathappenedtotheearthasthenoisecamelikebombs?3.WhatwasTimmydoingwhentheearthquakestarted?4.WhendidTimmyhearnoiseabovehim?TheTaiwanearthquakeTimmywassleepingwhentheearthquakestarted.Peoplewererunninginalldirectionswhilepiecesofglassandbrickswerefallingdown.Timmyheard...as/when/whilehewastryinghisbesttofindhiswayout.Theearthstartedtoshakeasthenoisecamelikebombs.when/while/asmeans___________当……的时候longeractions:shorteractions:过去进行时,正在做一般过去时,做了两长_____while两短____as从短主长,_____来连接when________,三者皆可从长主短1.LiuXiangwasrunning,hefellover.2.LiuXiangwasrunninghefellover.When/While/AsWhenWhen/While/AswhenIWhileI______________,it___________.As/While/WhenI______________,it_________.Whenit_______________,I_______________.waswaitingfor..wasrainingwaswaitingfor..startedtorainstartedtorainwaswaitingfor…1.thestudentsweredrawing,theteachercamein.2.Thestudentsweredrawin