初二英语过去进行时公开课1ppt课件

.,teamwork,小组安排每个人负责一项或两项进行集体汇报,.,基本结构：was/were+v-ing,过去进行时,表达：,过去正在做某事,过去进行时定义：过去某个时间正在进行或发生的动作,.,时间状语标志：1at+过去的时间点2from-to-过去时间段3When当-时4while在-期间,.,现在分词的变化形式1一般情况+ing2以e结尾的去e+ing3重读闭音节双写最后的辅音字母+ing,单数was,第二人称和复数were,.,A:Whatwereyoudoingfromseventonineyesterdaymorning?B:IwaslearningEnglish.Wereyouplayingcomputergames?A:Yes,Iwas./No,Iwasnt.,.,lie,make,study,dance,put,现在分词：V-ing,exercise,run,watch,talk,read,see,shop,help,die,游戏Pickupapples摘苹果,直,去,双,改,.,-whatwashedoingat9yesterday?,-Hewasdoingthedishes.,.,-Whatwasshedoing?,-Shewassweepingthefloor.,.,-Whatweretheydoingyesterdayafternoon?,-Theywereplayingbasketball.,.,WhatwasLucydoingatnineoclockyesterdaymorning?,Shewasridingherbicycle.,v.rideroderdtositonahorse,etc.andcontrolitasitmoves,.,WhatwasDavydoingatnineoclockyesterdaymorning?,Hewasshouting.,v.shoutatshouted,.,was/were+v-ing例句：Iwasplayingbasketballyesterdayafternoon.,wasnt/werent+v-ing例句：Iwasntplayingbasketballyesterdayafternoon.,Was/Were+主语+v-ing？例句：Wereyouplayingbasketballyesterdayafternoon?,Was/Were提前，放句首,was/were后面加not,.,()1.We_TVattenlastnight.AwaswatchingBwerewatchingCwatchedDwatch,B,练一练,.,when和while引导的时间状语从句,.,Whentheteachercamein,theyweredrawingatiger.,主句：过去进行时,从句：一般过去时,.,WhileAmywasreadingabook，Icamein.,主句：一般过去时,从句：过去进行时,.,MymotherwaswatchingTVlastnight,whilemyfatherwasplayinggames.,主句：过去进行时,从句：过去进行时,同时,.,含有when和while的时间状语从句,.,.,1.Icalledyouat8oclockyesterdayevening,butyoudidntpickup.Oh,Imsorry.I_dinneratmyfriendshome.AhaveBhadCwashavingDhavehad,C,.,2.What_you_whenIcalledyouupyesterday?Aare;doingBwere;doingCdo;doDhave;done,B,.,3.Mrs.Gao_,whenherstudentscametoseeherlastSunday.AdochoresBBeingdochoresCwasdochoresDwasdoingchores,.,4.Mysisterwasdoingthedishes_mybrotherwassweepingthefloor.AwhenBwhileCwhichDthough,.,5.Wereyouathomeat7oclocklastnight?Yes,I_ashoweratthattime.AtookBwastakingCwastakenDaretaking,.,.用所给单词的适当形式填空1Myson_(play)withthedogwhenIwasinthelivingroom.2Mr.Wangwithherdaughter_(have)breakfastwhensomeoneknockedatthedoor.3WhenIgothomeyesterdayafternoon,it_(rain)hard.4Whydidthepolicemanstopyourcar?BecauseI_(make)acallatthatmoment.Whatabadday!,wasplaying,washaving,wasraining,wasmaking,.,5Jim_(have)hissupperatthistimeyesterday;he_(notread)abook.6We_(build)anewhouseatthattime.7He_(meet)hisoldfriendwhilehe_(study)inAmerica.8We_(do)homeworkattenlastnight.,washaving,wasntreading,werebuilding,met,wasstudying,weredoing,.,经典考题,1.（2015江西）WhileIdownthestreet,Ioneofmyfriends.Awaswalking;metBwalked;metCwaswalking;wasmeetingDwalked;wasmeeting,A,.,(2015宁夏)ImetMrGreenIwaswalkingacrossthebridge,butIdidntsayhellotohim.AbeforeBafterCuntilDwhile,D,.,（2015年昆明）TomHappyBoyswhenhisfathercamebackfromwork.AiswatchingBwaswatchingCarewatchingDwerewatching,B,.,（2016年昆明）Whilethealien（外星人）asouvenir(纪念品)，thegirlcalledthepolice.AwasbuyingBboughtCbuysDisbuying,A,.,（2015山东）ItheavilywhenIleftthelibrary.ArainsBwillrainCisrainingDwasraining,D,.,（2015内蒙）-Didyouseeaboyinbluepassby（经过）justnow?-No,sir.Iamagazine.AreadBamreadingCwasreadingDwouldread,C,.,（2013天津）Isawhiminthelibraryyesterday.Heabookatthatmoment.AreadsBisreadingCwasreadingDwillread,C,.,小结,1.过去进行时：2.动词原形变现在分词：3.句型：肯：否定句变一般疑问句：4.在时间状语从句中：when后面用while后面用while表达“同时”时，,表达过去正在做某事。,直、