现在进行时和过去进行时课件(45张).ppt

现在进行时过去进行时,Whatisthemandoing?,Heisrunning.,Whatisthegirldoing?,Sheiseating.,Whatisthedogdoing?,Itissleeping.,Whataretheplayersdoing?,Theyareplayingfootball.,Heisrunning.Sheiseating.Itissleeping.Theyareplayingfootball.Weareswimming.,ThePresentContinuousTense(现在进行时态),定义：,构成：,标志：,现在进行时态表示现在正在进行着某种事情及动作。,“be(am,is,are)+v-ingv-ing是动词的分词形式，动词be根据主语人称进行变化。,当句中出现Look/Listen/now或有上下文提示时用现在进行时。例如:Look！HanMeiissingingthere！Listen！Jackistalking.Whatareyoudoingnow？Itisrunning,now.,动词现在分词的构成规律,1)一般情况下，在动词原形后直接加-ing.如：workworking(工作)dodoing（做）playplaying（玩）,2)以不发音的字母e结尾的动词，去掉e，再加-ing.如：dancedancing（跳舞）comecoming（来）(但动词词尾是字母组合ee的,就不能去掉词尾e，而应直接加-ing。例如:seeseeing),3)重读闭音节单词，如果末尾只有一个辅音字母，则双写这一字母，再加-ing.如：getgetting(得到)shopshopping（购物）runrunning（跑）swimswimming（游泳）,课堂练习一,1)I_basketballwithmyfriendnow.(play)2)She_toschoolnow.(go)3)They_waternow.(drink)4)Listen!Thebird_onthetree.(sing)5)Look!He_ontheplayground.(run)6)Thedog_inthisriver.(swim)7)we_lunchnow.(have)8）_yourfather_(watch)TVnow?9)Thegirlwithherdog_(sit)onthesofa.,一、填写出下列进行时态的句子的正确动词形式,amplaying,isgoing,aredrinking,issinging,isrunning,isswimming,arehaving,Iswatching,Issitting,二、句型转换1.Iamwateringtheflowers.(否定句)2.Shesjumpingnow.(一般疑问句)3.Theboysareplayingcards.(划线提问)4.Heisdoinghishomework.(复数句),Iamnotwateringtheflowers.,Isshejumpingnow?,Whataretheboysdoing?,Theyaredoingtheirhomework.,课堂练习二,看图说话：,尽可能多的用进行时态来表达！,Itsfinetoday.Thechildrenareplayinginthepark.Look!Somegirlsareplayinggames.Linglingisclimbingupatree.Agirlisstandingbehindahouse.Fangfangislookingforher.Thereisaboyoverthere.Whatshedoing?Heisflyingakite.Theyareallhavingagoodtime.,过去进行时,过去进行时表示过去某一时刻或某段时间正在进行的动作。过去进行时由was/were+动词-ing形式构成。,1.过去进行时的各种句式:,肯定句:主语+was/were+动词-ing形式。如:,否定句:主语+was/were+not+动词-ing形式。如：,Iwasreadingatthistimeyesterday.昨天这个时候我正在看书。,Iwasntreadingatthistimeyesterday.昨天这个时候我没在看书。,疑问句:(1)一般疑问句:was/were+主语+动词-ing形式。肯定回答:Yes,主语+was/were.否定回答:No,主语+wasnt/werent.如：,Wereyoureadingatthistimeyesterday?昨天这个时候你在看书吗？Yes,Iwas./No,Iwasnt.是的,我在看。/不,我没在看。,(2)特殊疑问句:疑问词+was/were+主语+动词-ing形式。如：,Whatwereyoudoingatthistimeyesterday?昨天这个时候你在做什么？WhatwasheresearchingalldaylastSunday?上周日他一整天都在研究什么？,(1)表示过去某一时刻或某一段时间内正在进行的动作,常与时间状语atthattime,atthatmoment,atthistimeyesterday,attenoclockyesterday等连用。如：,2.过去进行时的用法基本用法:,Wereyouplayingbasketballatfouryesterdayafternoon?昨天下午四点你们在打篮球吗?,(2)表示在过去一段时间内持续进行的动作(有时也可以有间歇)。如：,WewerewatchingTVfromseventoninelastnight.昨天晚上七点到九点的时候我们在看电视。Shewassingingfrom7:00to7:30lastnight.她昨晚七点至七点半在唱歌。,特殊用法:,(1)常用于介绍故事的背景。如:,(2)when引导的从句表示一个短暂的时间点,谓语动词用一般过去时,主句用一般过去时或过去进行时；while引导的从句表示一段持续的时间,主句为一般过去时,从句谓语动词用过去进行时。如：,OnceanArabwastravelinginthedesert.从前,有个阿拉伯人在沙漠中旅行。,Whatwereyoudoingat7oclocklastnight?,Iwasdoingsomehousework.,Iwashavingdinner.,Askandanswer.,Whatwereyoudoingbetween7oclockand9oclockyesterday?,Iwasdoingmyhomework.,IwaswatchingTV.,Whatwasyourfatherdoingwhenyoucamebackhomeyesterday?,Hewascooking.,Whatwasyourbrotherdoingwhenyousawhimhalfanhourago?,Hewasplayingcomputergames.,WhatwasTomdoingatthattimelastSunday?,Hewasplayingthepiano.,Hewasridingabike.,HowaboutDavid?,Whatweretheydoingatthattimelastweek?,Theywereshopping.,Howaboutthem?,Theywerehavingapicnic.,Whatweretheydoingat9oclocklastnight?,Theywerereading.,HowaboutTanMeisfamily?,Theyweregoingtothecinema.,Doaninterview.,Tom:Hello,Dave.Dave:Hello,Tom.Tom:Whatwereyoudoingat7:00p.m.lastSaturday?Dave:IwaswatchingTV.Tom:Thatsoundsrelaxing.Whatwasyourmotherdoing?Dave:Shewascleaningthehouse.,ThisismyfriendDave.At7:00p.m.lastSaturday,hewaswatchingTV,hismotherwascleaningthehouse,Workinpairs.,Thinkaboutwhatyouweredoingatthetime.Thenaskandanswer.,Yesterday:8a.m.11a.m.4p.m.8p.m.LastSaturday:8a.m.11a.m.4p.m.8p.m.,Whatwereyoudoingat8a.m.lastSaturday?Iwasgoingtodoshopping.,Whatwas/werehe/she/theydoing?,Speak,I.Fillintheblanks.1.What_you_(do)at9yesterday?2.I_(watch)TVwhenmymother_(come)in.3.He_(do)hislessonsathalfpasttenyesterdaymorning.,were,doing,waswatching,came,wasdoing,4.Thechildren_(play)footballatfouryesterdayafternoon.5.Thebaby_(sleep)whenthemothercameback.6.He_(draw)ateightyesterdayevening.,wassleeping,wereplaying,wasdrawing,7.Thegirl_(shop)whenshe_(see)herfriend.8.Whenhe_(cook)dinner,hisfriend_(get)outoftheshower.9.He_(walk)homewhenitbegantorain.,wasshopping,saw,wascooking,got,waswalking,10.What_you_（do）attenoclockyesterday?I_(study)intheclass.11WhenHarry_(have)breakfast,Lily_(telephone)him12WhenI_(go)toschoolthismorning,I_(see)acarrunningintoabus,weredoing,wasstudying,washaving,telephoned,wasgoing,saw,II.Sentencecompleting.1.Theboy_(在弹钢琴）atthistimeyesterday.2.They_(在买衣服）whentheUFOarrived.3.What_you_whenyou_thealarm?(听到警报的时候,你在干什么?),werebuyingclothes,were,doing,heard,wasplayingthepiano,4.LiLei_(读英语)atthistimeyesterday.5.They_(扫地)afterschoolyesterday.6.Theboysandgirls_(唱歌)whenIsawthem.7.I_(读一本故事书)atthattime.,wasreadingEnglish,sweptthefloor,weresinging,wasreadingastorybook,III.Choosethebestanswers.WhenIarrivedathisoffice,he_onthephone.A.wasspeakingB.spokeC.isspeakingD.speaks2.IfirstmetLisathreeyearsago.She_ataradioshopatthetime.A.worksB.wasworkingC.isworkingD.hasworked,A,B,3.Isawthem_footballwhenIwentpasttheparklastSunday.A.playingB.wasplayingC.playedD.toplay4.-WasTonydoinghishomeworkthen?-_.A.No,hewasnt.B.No,hewas.C.Yes,hewasnt.D.No,hewas.,A,A,IV.句型转换1.Kateliesonthebed.(用at8:00pmyesterday改为过去进行时的)Kate_onthebedat8:00pmyesterday.2.Theywereplayingfootballthen.(改为否定句)They_footballthen.3.Myfatherwasreadingnewspapersathome.(划线提问)_yourfather_athome?,waslying,werentplaying,Whatwasdoing,4.Peterhadapicnicyesterday.(用atthistimeyesterday改写句子)Peter_apicnicatthistimeyesterday.5.Will