过去进行时完整30424ppt课件

.,ThePastContinuousTense,rammar,.,Theyaredancing.,Whataretheydoingnow?,.,现在进行时的基本结构:,be+(现在分词)V-ing,现在进行时表示现在或现阶段正在进行或发生的动作，常和now，listen，look等词连用。,现在进行时定义,（ThePresentContinuousTense）,be随人称变为is,am,are,复习一下什么是现在进行时,.,时间段：fromto+过去时间,过去进行时的定义：1.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2.在过去某一段时间一直在进行的动作（a）From1983to1998,hewasteachingatYale.（b）Theywerebuildingacinemalastwinter.,.,ThePastContinuousTense(过去进行时),基本结构:,was/wasntwere/werent,doing,+,Sb+,.,doing个是指现在分词，它的变化和现在进行时变化一样,.,需要用过去进行时的时间状语：at6p.m.yesterdaythistimeyesterdayatthesametimelastyearfrom8:00to10:00lastnight,过去进行时的“时光机”,.,常用的时间状语,thewholemorning/month,alldayyesterday,from.to.+过去时间when,while,atthattime.at+时间点,atthistime,atthattime+过去时间,.,Shewaseatingchoudoufu.,Theywereeatingyangrouchuan.,看图写话,.,at10a.m.yesterdaymorning,Shewasreadingabookat10a.m.yesterdaymorning,.,Wasshe.?,.,Washe.?,.,GuessingGame,Wasit.?,.,Werethey?,.,_/_/_and_+wasdoing._,_and_+weredoing,Workouttherule,Isheheit,weyouthey,.,PastContinuousVerbForms1.肯定句：Shewasdrinkingat6p.m.yesterday.2.否定句：Shewasntdrinking.3.一般疑问句：Wasshedrinking?4.简要回答：Yes,shewas.No,shewasnt.5.WH-Questions：Whenwasshedrinking?,.,3.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,.,根据图片来练习一下,.,atthetable,onthebasketballground,underthetree,ontheplayground,WhatwastheboydoingattablelastSundayat5pmB.Hewasspeakingwithagirl.A.Wasthegirlatthetablewriting?B.No,shewasnt,lastSundayat5pm,.,注意：过去进行时与一般过去时的区别,过去进行时表示的动作在过去某个时间正在进行,可能完成,也可能没完成。,一般过去时表示动作或状态已经结束。,Mary_aletterlastnight.玛丽昨晚整晚都在写信。Mary_aletterlastnight.玛丽昨晚写了封信。,waswriting,wrote,.,-WhatwasLileidrawingwhentheteachercamein?,-Hewasdrawinganelephant.,-Whatwerethetwinsdrawingwhentheteachercamein?,-Theyweredrawingacar.,.,过去进行时和When连用Awas/were+doingsthWhenB+didsth.,长时动作,短时动作,.,过去进行时和while连用Awas/were+doingsthWhileB+was/were+doingsth,长时动作,长时动作,.,While,Whatweretheydoingyesterdayafternoon?,Hewasplayingbasketballwhileshewassleeping.,.,Usewhiletodescribe(描述)pictures,Amonkeywas.whiletwocatswere,at3p.m.yesterday,.,at9p.m.yesterdayArabbitwas.Whileapigwas.,.,总结whenleftwerewriting;haslefthadwritten;hadleftwerewriting;hadleft,.,3,Completetheanswerswiththeinformationgivenandfindoutwhothecriminalisinthestory.,MarySheeplostherchild.DetectiveMonkeythinksthebabywasstolenbetween9:30and10:00lastnight.Heisquestioningsomesuspects.,Whatwereyoudoingbetween9:30and10:00lastnight?,Well,wehadabirthdaypartyforPandalastnight.Iwastalkingwith(talkwith)Foxatthattime.WewerealsohelpingPandacleantheroom.,.,Letmethink.IwenttoPandasPartyat7:00,andIleftat9:30.Between9:30and10:00,I_(takeawalk)withFox.,I_(clean)myroomatthattime.Yesterdaywasmybirthday.Lotsoffriendscametomyhome.Mostofthemleftat9:30.ButTigerandFoxstayedlateandhelpedme.,IwasatPandashomewithTiger.We_(help)Pan