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Unit8Lifeinthefuture基本概念：过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作。基本结构主语+was/were+doing+其他内容注:doing就是现在分词，词形变化与现在进行时相同★时间段：from…to…+过去时间1.过去进行时主要表示：￭在过去某一时刻正在进行的动作（a）Theywereeatingbreakfastat7:00amyesterday.（b）IwaswritingaletteratthistimelastSunday.★at+时间点,atthistime,atthattime+过去时间￭在过去某一段时间一直在进行的动作（a）From1983to1998,hewasteachingatYale.（b）Theywerebuildingacinemalastwinter.规则示例1、一般情况下，动词后直接加-ingworking,buying,visiting,talking,saying2、以不发音的e结尾的动词，去掉e，然后加-ingtaking,having,leaving,driving,writing,making3、以辅音字母＋元音字母＋辅音字母结尾的重读闭音节，双写末尾辅音字母，然后加-ingstopping,shopping,sitting,getting4、特殊变化lie--lyingdie-dyingtie-tyingpicnic-picnicking注意：若结尾的辅音与元音字母组合发一个音，就直接加-ing。如：draw-drawing,play-playingThePastContinuousTense(过去进行时)基本结构:was/wasn’twere/weren’tdoing+Sb+PastContinuousVerbForms1.肯定句：Shewasdrinkingat6p.m.yesterday.2.否定句：Shewasn'tdrinking.3.一般疑问句：Wasshedrinking?4.简要回答：Yes,shewas.No,shewasn't.5.WH-Questions：Whenwasshedrinking?不同的句式肯定句：主语+was/were+doing+其它否定句:主语+was/were+not+doing+其它一般疑问句:Was/Were+主语+doing+其它特殊疑问句:特殊疑问词+was/were+主语+doing+其它______/_______/______and______+wasdoing.______,______and______+weredoingIsheheitweyoutheyAdd–ingtothefollowingverbs.1.ask—look—carry—askinglookingcarrying2.close—take—ride—closingtakingriding3.swim—get—sit—swimminggettingsitting4.die—tie—lie—dyingtyinglying需要用过去进行时的时间状语：at6p.m.yesterdaythistimeyesterdayatthesametimelastyearfrom8:00to10:00lastnight常用的时间状语thismorning,thewholemorning,alldayyesterday,fromninetotenlastevening,when,while,atthattime,justnow，amomentagoatthistimeyesterdayat8a.m.thismorningfrom4to5lastSundayA.WhatwasJayzhoudoingatthistimeyesterday?B.Hewas…….Shewaseatingchoudoufu.Theywereeatingyangrouchuan.at10a.m.yesterdaymorningShewasreadingabookShewasshopping.from8to9lastnightatthetableonthebasketballgroundunderthetreeontheplaygroundA.WhatwastheboydoingattablelastSundayat5pmB.Hewasspeakingwithagirl.A.Wasthegirlatthetablewriting?B.No,shewasn’tlastSundayat5pmWasit….?Werethey…?Washe….?Werethey…?Wasshe….?过去进行时和When连用Awas/were+doingsthWhenB+didsth.长时动作短时动作-WhatwasLileidrawingwhentheteachercamein?-Hewasdrawinganelephant.-Whatwerethetwinsdrawingwhentheteachercamein?-Theyweredrawingacar.过去进行时和while连用Awas/were+doingsthWhileB+was/were+doingsth长时动作长时动作WhileWhatweretheydoingyesterdayafternoon?Hewasplayingbasketballwhileshewassleeping.Usewhiletodescribe(描述)picturesAmonkeywas…….whiletwocatswere……at3p.m.yesterdayat9p.m.yesterdayArabbitwas…….Whileapigwas….总结when&while用作连词，都是“当...时”的意思•when引导的时间状语从句，通常使用一般过去时•while引导的时间状语从句，通常使用（过去）进行时•while前后的动词都是进行时态时，while表示与此同时。ExercisesChoose“when”or“while”tofillintheblanks.•1．_____Tomwaseatingsupper,itbegantorainoutside.•2．Don’tuseyourcellphone_____youaredrivingacar.•3．Whatwereyoudoing_____Mr.Zhoucamein?•4．Jimisgoodatmath_____MaryisgoodatEnglish.•5．WewerewatchingTV_____theelectricitywasoff.WhileWhileWhileWhenWhen1.Theboywaswalkingdownthestreet_____aUFOlanded.2.Thegirlwasshopping_____shesawthealiengetout.3._____thealienwasbuyingasouvenir,thegirlcalledthepolice.4._____thealienwasvisitingthemuseum,theboycalledtheTVstation.whenwhenWhileWhileCompletewith“when”and“while”1.Fillintheblanks.1）What____you____(do)at9yesterday?2）I____________(watch)TVwhenmymother_____(come)in.3）He__________(do)hislessonsathalfpasttenyesterdaymorning.weredoingwaswatchingcamewasdoing4）Thechildren__________(play)footballatfouryesterdayafternoon.5）Thebaby___________(sleep)whenthemothercameback.wassleepingwereplaying2.Sentencecompleting.1）Thepianist____________________(在弹钢琴）atthistimeyesterday.wasplayingthepiano2）They______________________(在买衣服）whentheUFOarrived.3）What________you________whenyou_____thealarm?(当听到警报的时候,你在干什么?)werebuyingclothesweredoingheard4）Mybrotherandsister(argue)____aboutsomethingwhenI(walk)____intotheroom.werearguing;walked5）I(hear,not)___thethunderduringthestormlastnightbecauseI(sleep)____.didn’thear;wassleepingweren’thavingWasreviewingYeswasNowasn’t按要求转换下列句型。1.WewerehavingaPEclassatfouryesterdayafternoon.（改为否定句）We____________aPEclassatfouryesterdayafternoon.2.Katewasreviewingherlessonsateightlastnight.（改为一般疑问句，并做肯、否定回答）________Kate_______herlessonsateightlastnight?________,she________.________,she_______.isrunningWhatweredoingWhatweredoing3.Heraninthepark.（用atthistimeyesterday改写）He_______________intheparkatthistimeyesterday.4.Theywereplayingcomputergamesatninelastnight.（对划线部分提问）________________they_______atninelastnight?5.Iwasreadinganovelatthreeyesterdayafternoon.（对划线部分提问）_________________you________atthreeyesterdayafternoon?1.----Nancyisnotcomingtonight.----Butshe____!A.promisesB.promisedC.willpromiseD.hadpromised链接中考：2.Shirley___abookaboutChinalastyearbutIdon’tknowwhethershehasfinishedit.A.haswrittenB.wroteC.hadwrittenD.waswriting3.IfirstmetLisathreeyearsago.She___ataradioshopatthetime.A.hasworkedB.wasworkingC.hadbeenworkingD.hadworked4.---Yourphonenumberagain?I____quitecatchit.---It’s9568442.A.didn’tB.couldn’tC.don’tD.can’t5.Noone___whenTom___intothehouse.A.waslooking,slippedB.looked,hadslippedC.hadlooked,slippedD.looked,wasslipped6.ThereportersaidtheUFO_____easttowestwhenhes