中考英语语法复习过去进行时课件

过去进行时

学习目标学习目标能够通过感知，观察和练习，归纳出过去进行时的含义，构成，标志及各种句式结构，区分when和while的用法学习重点构成：

was/were+doing

否定式：was/werenot+doing

疑问式：Was/were……doing?

学习难点When和while的用法Whatisthegirldoing?SheishavingdinnerWhatishedoing?Heiswriting.Whataretheydoing?Theyareplayingfootball.ThePresentContinuousTense意义：

表示现在正在进行的动作或正在发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作构成：

be(am/is/are)+doing

否定式：am/is/are

not

+doing

一般疑问式：Am/Is/Are……doing?Whatwasshedoingatthistimeyesterday?ShewashavinganEnglishclass.Whatweretheydoingat6a.myesterday?Theywererunning.---WashewatchingTVatthattime?---No,hewasn’t.Hewasn’twatchingTV.Hewasplayingcomputergames.过去进行时的用法1.含义：表示__________________________的动作2.需要满足的条件：①_____________②______________3.结构：_____________________过去某个时刻正在或持续发生过去发生的正在进行的或持续发生was/were+doing标志时间状语atthattime=thenatthistimeyesterday(morning/afternoon/evening)ateightlastnightwhen/while引导的时间状语从句思考一下：过去进行时与现在进行时有什么不同？过去进行时的用法肯定句：主语+was/weredoing+其他否定句：主语+was/were

notdoing+其他疑问句：Was/Were提前Yes,......was/were.

No,......wasn't/weren't.特殊疑问句：Wh—+（过去进行时）一般疑问句？现在进行时与过去进行时的区别now,Look!Listen!atthemomentam/is/are+doing结构表示现在正在进行或现在某段时间一直在发生的动作。含义：was/were

+doing结构atthistimeof+时间点,at8:00yesterdayeveningwhen+过去时...时间状语Wearehaving

anEnglishclass.Wewerestayingathome.含义：表示过去某个时刻正在进行或过去某个时间段一直在发生的动作。时间状语1.含义不同。

2.句型结构中的be动词时态

不同。3.时间状语不同。IsawBobinthegarden.He__________flowersthere.watersiswateredhaswateredwaswatering练一练-选择题--Jane,Irangyouuplastnightbutnobodyanswered.--oh,I_________walksintheparkthen.havetakenweretakingwastakinghadtaken练一练-选择题--Youdidn’twatchTheWanderingEarthlastnight?--No.I_________formyEnglishtesttobeheldnextweek.study

wasstudyingamstudyingwillstudy练一练-选择题--Jim,whatdidIsayjustnow?--Sorry,Idon’tknow.I________themathproblem.thinkaboutwasthinkingaboutthoughtabouthavethoughtabout练一练-选择题Mike_________thefurnitureintohisnewflatthistimeyesterday.wouldmovehasmovedwasmovinghadmoved练一练-选择题when和while都可表示“当……的时候”，引导时间状语从句。When和while可以用来引导过去进行时，表示两个动作同时发生或先后发生。过去进行时中的while和when过去进行时态中，我们该如何判断时间状语从句是用when来引导还是while来引导呢？我们需要知道以下三点，时间状语从句延续性动词非延续性动词时间状语从句Iwillcomeheretomorrow.IamwatchingTVnow.IvisitedmygrandpalastSunday.时间状语Iwillcomeherewhenyouarenotbusy.IwasdoingmyhomeworkwhileLucywaswatchingTV.Iwasdoingmyhomeworkwhentherainstormcame.时间状语若为句子，则称为时间状语从句延续性动词非延续性动词Hestudiedalldayintheclassroom.

Hediedfiveyearsago.延续性动词表示能够延续的动作这种动作可以长时间的延续下去并产生持久的影响非延续性动词表示不能够延续的动作这种动作发生后立即结束延续性动词有：

非延续性动词有：

be，have，keep,know,learn,read,sing,watch,walk等buy，close，give，lose，join，open，go等过去进行时中的while和whenMysisterfellasleepwhenIwasreading.Weweredancingwhenaboycamein.read

whenIwasreading延续性动词

时间段

camewhenaboycamein非延续性动词

时间点when引导的时间状语从句：跟_______________动词连用，表示时间______或时间_______。总结延续性或非延续性段_点__后接时态：1、过去进行时2、一般过去时过去进行时中的while和whenLittleJohnwaswatchingTVwhilehisfatherwasaway.Theyweresinging

whileweweredancing.while引导的时间状语从句

谓语动词是延续性还是非延续性

？表示的时间段还是时间点？都是延续性动词表示的都是时间段while引导的时间状语从句：跟________________动词

连用，表示时间_______总结延续性段后接时态：1、过去进行时Summarywhenwhile过去进行时的事件引导词动词时间延续性动词非延续性动词时间段时间点动词时间延续性动词时间段时态过去进行时一般过去时时态过去进行时注意如果主句和从句都是延续性动作，又是同时发生此时时间状语从句多用__________引导。whileFillintheblankswithwhenandwhileHewaslisteningtomusic________hewasridinghisbike.Iwaswaitingatthelights_______Isawtheboyfalloffhisbike.Iwaswalkinginthestreet_______anaccidenthappened.Thedriverwastalkingonthemobilephone________hewasdriving.Hismothercamein_______hewassleeping.whilewhenwhenwhileWhile/when

Fillintheblankswiththepropertenses.1.I______(play)computergamesattenlastnight.2.Jim’sfamily______(have)supperwhenIcamein.3.It_______(rain)hardatthistimeyesterday.4.What____you____(do)whileI____(make)amodelplane.5.He___just_____(leave)whenthetelephonerang.6.we________(have)aP.Eclassatfouryesterday.wasplayingwerehaving

wasrainingweredoingwasmakingwasleavingwerehaving

Fillintheblankswiththepropertenses.

1.They_______________

(read)ateightyesterdayevening.

2

.I________

(do)myhomeworkatthattimewhenyoucalled

me.

3._____you_______(sweep)thefloorwhileyourmother_________(cook)?

4.We

(nottalk)witheachotheryesterdaymorning.

5.What___you_____(do)ateightlastnight?werereadingwasdoingWeresweepingwascookingweren'ttalking

weredoing6.I

(work)fromsixtoeighteveryeveningtwoyearsago.7.She

(walk)homewhenshe_____(see)heroldfriend.8.I

(read)anovelwhenI______(have)asuddenidea.9.Colin_________(play)footballwiththematsevenyesterdayevening.

10.____they____(help)youwithyourEnglishfrom8-10lastnight?11.We

(listen)tothemusicwhilethey____________(dance).12.Myson

(brush)histeethwhenI_______(call)him.wasworkingwaswalkingsawwasreadinghadwasplayingwerehelpingwerelisteningweredancingwasbrushingcalledLastweekend,IwenttoJane’shome.WhenI_________(arrive),Jane______________(listen)totheradioandhermother____________（clean）.Jane’sbrother________________(watch)TV.Hersister________________(write)somethingandherfather_______________(read)newspapers.Theywelcomedmefriendly.练一练arrivedwaslisteningwascleaningwaswatchingwaswritingwasreadingDearPeter,I’mwritingtotellyouaboutwhathappenedtomelastweekwhileI(1)__________(visit)myaunt.OneafternoonI(2)__________(take)her