现在进行时和过去进行时课件.ppt

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1、 现在进行时现在进行时 过去进行时过去进行时What is the man doing?He is running.What is the girl doing?She is eating.What is the dog doing?It is sleeping.What are the players doing?They are playing football.He is running.She is eating.It is sleeping.They are playing football.We are swimming.The Present Continuous Tense(现

2、在进行时态现在进行时态)定义：构成：构成：标志：标志：现在进行时态表示现在现在进行时态表示现在现在进行时态表示现在现在进行时态表示现在正在进行正在进行正在进行正在进行着某种事情及动作着某种事情及动作着某种事情及动作着某种事情及动作。“be(am,is,are)+v-ing“be(am,is,are)+v-ingv-ingv-ing是动词的分词形式，动词是动词的分词形式，动词是动词的分词形式，动词是动词的分词形式，动词bebe根据主语人称进根据主语人称进根据主语人称进根据主语人称进行变化行变化行变化行变化。当句中出现当句中出现当句中出现当句中出现Look/Listen/nowLook/Liste

3、n/now或有上下文提或有上下文提或有上下文提或有上下文提示时用现在进行时。示时用现在进行时。示时用现在进行时。示时用现在进行时。例如例如例如例如:LookLook！HanMeiissingingthereHanMeiissingingthere！ListenListen！Jackistalking.Jackistalking.WhatareyoudoingnowWhatareyoudoingnow？Itisrunning,now.Itisrunning,now.动词现在分词的构成规律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)dodo

4、ing（做）playplaying（玩）2)2)以不发音的字母以不发音的字母e e结尾的动词，去掉结尾的动词，去掉e e，再加，再加-ing.-ing.如：如：dancedancingdancedancing（跳舞）（跳舞）comecomingcomecoming（来）（来）(但动词词尾是字母组合但动词词尾是字母组合eeee的的,就不能去掉词就不能去掉词尾尾e e，而应直接加，而应直接加-ing-ing。例如。例如:see:seeseeing)seeing)3)3)重读闭音节单词，如果末尾只有一个辅音字母，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，再加则双写这一字母，再加-in

5、g.-ing.如：如：getgetgettinggetting(得到得到)shop)shopshoppingshopping（购物）（购物）runrunrunningrunning（跑）（跑）swimswimswimmingswimming（游泳）（游泳）课堂练习一 1)I _ _ basketball with my friend now.(play)2)She _ _ to school now.(go)3)They _ _ water now.(drink)4)Listen!The bird _ _ on the tree.(sing)5)Look!He _ _ on the playg

6、round.(run)6)The dog _ _ in this river.(swim)7)we _ _ lunch now.(have)8）_ your father _(watch)TV now?9)The girl with her dog_ _(sit)on the sofa.一、填写出下列进行时态的句子的正确动词形式一、填写出下列进行时态的句子的正确动词形式am playingis goingare drinkingis singingis runningis swimming are havingIs watchingIs sitting 二、句型转换二、句型转换1.Iamwat

7、eringtheflowers.(否定句否定句)2.Shesjumpingnow.(一般疑问句一般疑问句)3.Theboysareplayingcards.(划线提划线提问问)4.Heisdoinghishomework.(复数句复数句)I am not watering the flowers.Is she jumping now?What are the boys doing?They are doing their homework.课堂练习二看图说话：尽可能多的用进行时态来表达！尽可能多的用进行时态来表达！Its fine today.The children are playing

8、in the park.Look!Some girls are playing games.Lingling is climbing up a tree.A girl is standing behind a house.Fangfang is looking for her.There is a boy over there.Whats he doing?He is flying a kite.They are all having a good time.过去进行时过去进行时过去进行时过去进行时表示过去某一时刻或某表示过去某一时刻或某段时间正在进行的动作。过去进行时段时间正在进行的动作。过

9、去进行时由由was/were+动词动词-ing形式形式构成。构成。1.过去进行时的各种句式过去进行时的各种句式:肯定句肯定句:主语主语+was/were+动词动词-ing形式。如形式。如:否定句否定句:主语主语+was/were+not+动词动词-ing形式。如：形式。如：Iwasreadingatthistimeyesterday.昨天这个时候我正在看书。昨天这个时候我正在看书。Iwasntreadingatthistimeyesterday.昨天这个时候我没在看书。昨天这个时候我没在看书。疑问句疑问句:(1)一般疑问句一般疑问句:was/were+主语主语+动词动词-ing形式。肯定回答形

10、式。肯定回答:Yes,主语主语+was/were.否定回答否定回答:No,主语主语+wasnt/werent.如：如：Wereyoureadingatthistimeyesterday?昨天这个时候你在看书吗？昨天这个时候你在看书吗？Yes,Iwas./No,Iwasnt.是的是的,我在看。我在看。/不不,我没在看。我没在看。(2)特殊疑问句特殊疑问句:疑问词疑问词+was/were+主语主语+动词动词-ing形式。如：形式。如：Whatwereyoudoingatthistimeyesterday?昨天这个时候你在做什么？昨天这个时候你在做什么？Whatwasheresearchingall

11、daylastSunday?上周日他一整天都在研究什么？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表示过去某一时刻或某一段时间内正在进行的动作进行的动作,常与时间状语常与时间状语atthattime,atthatmoment,atthistimeyesterday,attenoclockyesterday等连用。如：等连用。如：2.过去进行时的用法基本用法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

12、作表示在过去一段时间内持续进行的动作(有时也可以有间歇有时也可以有间歇)。如：。如：WewerewatchingTVfromseventoninelastnight.昨天晚上七点到九点的时候我们在看电视。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。她昨晚七点至七点半在唱歌。特殊用法特殊用法:(1)常用于介绍故事的背景常用于介绍故事的背景。如。如:(2)when引导的从句表示一个短暂的时间点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谓语动词用一般过去时,主句用一般过去时或主句用一般过去时或过去

13、进行时；过去进行时；while引导的从句表示一段持续引导的从句表示一段持续的时间的时间,主句为一般过去时主句为一般过去时,从句谓语动词用从句谓语动词用过去进行时。如：过去进行时。如：OnceanArabwastravelinginthedesert.从前从前,有个阿拉伯人在沙漠中旅行。有个阿拉伯人在沙漠中旅行。Whatwereyoudoingat7oclocklastnight?Iwasdoingsomehousework.Iwashavingdinner.Askandanswer.Whatwereyoudoingbetween7oclockand9oclockyesterday?Iwasdo

14、ingmyhomework.IwaswatchingTV.Whatwasyourfatherdoingwhenyoucamebackhomeyesterday?Hewascooking.Whatwasyourbrotherdoingwhenyousawhimhalfanhourago?Hewasplayingcomputergames.WhatwasTomdoingatthattimelastSunday?Hewasplayingthepiano.Hewasridingabike.HowaboutDavid?Whatweretheydoingatthattimelastweek?Theywer

15、eshopping.Howaboutthem?Theywerehavingapicnic.Whatweretheydoingat9oclocklastnight?Theywerereading.HowaboutTanMeisfamily?Theyweregoingtothecinema.Doaninterview.Tom:Hello,Dave.Dave:Hello,Tom.Tom:Whatwereyoudoingat7:00p.m.lastSaturday?Dave:IwaswatchingTV.Tom:Thatsoundsrelaxing.Whatwasyourmotherdoing?Dav

16、e:Shewascleaningthehouse.NameActivityThisismyfriendDave.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?Iwasgoingt

17、odoshopping.Whatwas/werehe/she/theydoing?I.Fillintheblanks.1.What_you_(do)at9yesterday?2.I_(watch)TVwhenmymother_(come)in.3.He_(do)hislessonsathalfpasttenyesterdaymorning.weredoingwaswatchingcamewasdoing4.Thechildren_(play)footballatfouryesterdayafternoon.5.Thebaby_(sleep)whenthemothercameback.6.He_

18、(draw)ateightyesterdayevening.wassleepingwereplayingwasdrawing7.Thegirl_(shop)whenshe_(see)herfriend.8.Whenhe_(cook)dinner,hisfriend_(get)outoftheshower.9.He_(walk)homewhenitbegantorain.wasshoppingsawwascookinggotwaswalking10.What_you_（do）attenoclockyesterday?I_(study)intheclass.11WhenHarry_(have)br

19、eakfast,Lily_(telephone)him12WhenI_(go)toschoolthismorning,I_(see)acarrunningintoabusweredoingwasstudyingwashavingtelephonedwasgoingsawII.Sentencecompleting.1.Theboy_(在弹在弹钢琴）钢琴）atthistimeyesterday.2.They_(在买衣在买衣服）服）whentheUFOarrived.3.What_you_whenyou_thealarm?(听到警报的时候听到警报的时候,你在你在干什么干什么?)werebuyingc

20、lothesweredoingheardwasplayingthepiano4.LiLei_(读英语读英语)atthistimeyesterday.5.They_(扫地扫地)afterschoolyesterday.6.Theboysandgirls_(唱唱歌歌)whenIsawthem.7.I_(读一本故事书读一本故事书)atthattime.wasreadingEnglishsweptthefloorweresingingwasreadingastorybookIII.Choosethebestanswers.1.WhenIarrivedathisoffice,he_onthephone.

21、2.A.wasspeakingB.spoke3.C.isspeakingD.speaks4.2.IfirstmetLisathreeyearsago.She_ataradioshopatthetime.5.A.worksB.wasworking6.C.isworkingD.hasworkedAB3.Isawthem_footballwhenIwentpasttheparklastSunday.A.playingB.wasplayingC.playedD.toplay4.-WasTonydoinghishomeworkthen?-_.A.No,hewasnt.B.No,hewas.C.Yes,h

22、ewasnt.D.No,hewas.AAIV.句型转换句型转换1.Kateliesonthebed.(用用at8:00pmyesterday改为过去进行时的改为过去进行时的)Kate_onthebedat8:00pmyesterday.2.Theywereplayingfootballthen.(改为否定改为否定句句)They_footballthen.3.Myfatherwasreadingnewspapersathome.(划线提问划线提问)_yourfather_athome?waslyingwerentplayingWhatwasdoing4.Peterhadapicnicyester

23、day.(用用atthistimeyesterday改写句子改写句子)Peter_apicnicatthistimeyesterday.5.WillLindawatchTVtomorrow?(用用at6:00yesterday改写句子改写句子)_Linda_TVat6:00yesterday?washavingWaswatching1_Tomwaseatingsupper,itbegantorainoutside.2Dontuseyourcellphone_youaredrivingacar.3Whatwereyoudoing_Mr.Zhoucamein?4WewerewatchingTV_thelightwentoff.whenwhenWhilewhileV.Complete with V.Complete with whenwhen and and whilewhile.