牛津深圳版八年级下册-Unit8-Life-in-the-future-过去进行时-语法讲解和练习-

过去进行时1.概念过去进行时主要表示过去某个时刻或某一阶段正在进行的动作。2.时间标志词:then,atthis/thattime,yesterday,yesterdaymorning,atnine,lastnight…3.基本结构①肯定句：主语+was/were+doingThechildrenwereplayinggamesatthistimeyesterday.②否定句：主语+was/were+not+doingIwasn’twatchingTVateightyesterday.③一般疑问句：Was/Were+主语+doing?---Yes,主语+was/were.③一般疑问句：Was/Were+主语+doing?---Yes,主语+was/were.---No,主语+wasn’t/weren’t.---Washedoinghishomeworkatthattime?---Yes,hewas.是的，他在写。---No,hewasn’t.不，他没有在写。④特殊疑问句：特殊疑问词+was/were+主语+doing?Whatwereyoudoingthen?4.基本用法①表示在过去某时刻正在进行的动作。Atthismomentyesterday,Iwaspackingforcamp.WhenIcametoseeherlasttime,shewaswritinganarticle.Whatwereyoudoingateightlastnight?②过去进行时表将来。AtrainwasleavingatmidnightforNewOrleans.5.常用句型①一般过去时/过去进行时+while+过去进行时while表示“当…的时候”时，后面的动词一般采用延续性动词的进行时态；如果主要动作都是延续的或同时发生的，那么主从句的动词都可以用过去进行时。Sallytookaphotoofherfriendswhiletheywereplayingcomputergames.Somestudentswereplayingfootball,whileotherswererunningaroundthetrack.②一般过去时/过去进行时+when+一般过去时/过去进行时when表示“当…的时候”时，后面的动词一般采用短暂性动词的一般时态；当两个一长一短的动作在过去某时间同时发生时，用过去进行时表示较长的动作。ItwasraininghardwhenIleftmyoffice.HerdogwasplayingwithanotherdogwhenLindawasgettingoutofthestation.6.与一般过去时的去区别过去进行时：过去某时正在进行的动作，强调了过去动作的持续性。TomwaswatchingTVyesterdayevening.Tom昨晚看过电视，更强调他看电视时间的持续性。一般过去时：一个完成的动作，强调动作的结束，侧重事实。TomwatchedTVyesterdayevening.Tom昨晚看过电视,但是看多长时间不确定。同步训练一、用动词的适当形式填空。1.Whilewe__________(wait)forthebus,agirl__________(run)uptous.2.I__________(telephone)afriendwhenBob__________(come)in.3.Jim__________(jump)onthebusasit__________(move)away.4.We__________(test)thenewmachinewhentheelectricity__________(go)off.5.She__________(notwant)tostayinbedwhiletheothers________________(all,work)inthefields.6.Whilemother________(put)Cathytobed,thedoorbell________(ring).7.AsI__________(walk)inthepark,it__________(begin)torain.8.Evenwhenshe___________(be)achildshe________________(already,think)ofbecomingaballerina(芭蕾舞演员).9.Itwasquitelateatnight.George__________(read)andAmy__________(play)herneedlewhenthey__________(hear)aknockatthedoor.10.There__________(be)agrouproundthefirewhenthey__________(reach)it.Anoldwoman__________(sit)onthegroundnearthekettle;twosmallchildren__________(lie)nearher;adonkey__________(bend)hisheadoveratallgirl.二、选择题。1.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.MrandMrs.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,so_____meA.did,heardB.did,didn’thearC.wasdoing,heardD.wasdoing,didn’thear14.Thistimeyesterdayjack_____hisbike.He_____TVA.repaired,didn’twatchB.wasrepairing,watchedC.repaired,watchedD.wasrepairing,wasn’twatching15.Hisparentswantedtoknowhowhe_____onwithhisnewclassmates.A.wasgettingB.getsC.isgettingD.willget16.I_______amealwhenyou_______me.A.cooked,wereringingB.wascooking,rangC.wascooking,wereringingD.cooked,rang17.Hesaidhe______theblackboardatthattime.A.cleansB.cleanedC.wascleaningD.willclean18.Whilehe_______TV,she_______asoundoutsidethesittingroom.A.waswatchingwashearingB.watched,washearingC.watched,heardD.waswatching,heard19.JimandI_______abasketballgamefrom7to9lastnight.A.werewatchingB.watchC.watchedD.arewatching20.Whatbook_______you_______whenIsawyouatfouryesterdayafternoon?A.did,readB.do,readC.are,readingD.were,reading21.We_______forLucyattenlastnight.Sheoftenkeepsuswaiting.A.werewaitingB.waswaitingC.waitedD.wait22.He_______hisuncleonthefarmthewholeafternoonlastSunday.A.helpsB.wouldhelpC.washelpingD.ishelping.23.Whilemomwascooking,I_______akiteformylittlesister.A.madeB.makesC.wasmakingD.ismaking