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1、义务教育教科书（人教版）八年级英语下册,结束语,人无斗志，犹如邪气的皮球永无反弹之力。,医c沥测控八年级英语下册第三课时(SectionACramlmadrFocus)单元语法精讲精练语法精讲一过去进行时1.定义E表示在过去某一时刻或树一时间aMr内正在进行的动作。2.构成was/were+0.-ing(第一人称单数和第三人称单数用was,其余用were)肯定旬:主语+was/were+w.-ing+其他.否定旬:主语+was/were+not+-ing+其他.一般疑问句:Was/Were+主语+-ing+其他?回答:Yes,主语+was/were.;No,主语+wasnit,WerenLt,
2、3.常用的时间状语atthattime,thistimeyesterday,atthetimeof.,when+一般过去时的时间状语从句等。4.与一般过去时的区别过去进行时表示在过去某一时刻或某段时间内发生的动作,强调动作正在进行;一般过去时表示过去发生的动作,多侧重于动作已经完成。二、when和while的区别1.When引导的时间状语从句说明一个动作发生时,另一个动作正在进行;也可表示正在进行桅一动作时,另一动作发生了。eg:Whenmymotherleft,wewerereadingEng-lish.当母亲离开时,我们正在读英语。Whenmy_motherwascooking,thete
3、lephonerang.当妈妈正在做饭时,电话铃响了。2.While引导的时间状语从句表示某个动作正在进行的同时,另一动作也在进行之中,这时主从句都用进行时态,有对同类的两个动作进行对比的意昧;也可表示树个动作正在进行时,另一动作发生了(该动作用一般过去时)。eg:WhileIwasplayingthepiano,shewasdanc-ing.我在弹伊琴,姆在跳舞。Whileshewasreading,theteachercamein.当她正在看书时,老师进来了。语法精练用所给词的正确形式填空。Whydidyousaythatjustnow?一L“waskidding“(kid)atthatt
4、ime.(滨州中考)WhenIgothomeyesterdayaftermoon,itWasTaining“(rain)hard.(恩施中考)Mr,Wangwithhisdaughterwas(be)havingbreakfastwhersomeoneknocked(敲)atthedoor.一Hi,CaroLHowwasthetriptoDisneyWorld?一Hi,Alice.Oh,wehad“(have)agoodtimethere.Theclubmembersweredancing“(dance)whentheyheardaterriblenoiseoutside.二.单项选择。(B)
5、工.)2.(长沙中考)一Icalledyoulastnight,butyoudidnrtanswer.一Sorry,Crace.I【4m4singerwhenthephonerang.A2nnwatChingBW88watChi吕C.havewatched(鞠山中考)一Lwenttoseeyouyesterdayeyening.Butyouiverentin.张herewereyouthen?一1awalkbythelakewithmyhus-l】and.A.washavingB.amhavingC.havehadD.have(B)3.)4.)5.(资阳中考)Bobtookaphotoofhi
6、sginlfriendwhilesheattheparty.只.dancesB.wasdancingC.hasdancedD.isdancing(杭州中考)SallytookaphotoofherfriendswhiletheyComputergames.A.playB.areplayingG.haveplayedD.wereplaying盐城中考)SheilockEiolmesaskedthesuspectwhathewhenthemurdertookplace.名.wasdoingB.hasdoneC.isdoingD.woulddo三.句型转换。1.Amywasreadingabook.Icameinatthattime.(合为一句)Amywasreadingabookwhen_Icamein.2.Iwaswaitingforthebus.Iwasalsoreadingabook.(合为一句)Iwaswaitingforthebus“while【wasalsoread-ingabock,3.(2016.重庆中考)Davewasmakingamodelplaneintheclassroomatthattime.(对画线部分提问)WherewasDavemakingamodelplaneatthattime?
