初中八年級(jí)英語(yǔ)課件GrammarPastContinuo

Grammar:PastContinuoustense&Usingwhen,whileandasTolearntousethepastcontinuoustensetotalkaboutthingsthatwerehappeningforsometimeinthepast.Tolearntousepastcontinuoustensewith‘while’,‘when’and‘a(chǎn)s’

ObjectivesTomisplayingfootball.Lucyisreadingabook.WhatisTomdoing?WhatisLucydoing?Presentcontinuoustensebe(am/is/are)+verb-ing現(xiàn)在進(jìn)行時(shí)Tomwasplayingfootball.Lucywasreadingabook.WhatwasTomdoingatthatmoment?WhatwasLucydoingatthattime?PracticeS1:Whatweretheydoing?S2:…Theyweredoingmorningexercises

at9:05yesterdaymorning.Hewasplayingfootball

atthistimelastSunday.thewholeafternoon.Shewasplayingcomputergamesfrom10to11yesterdaymorning.HewasreadingnewspapersTheyweredoingmorningexercisesat9:05yesterdaymorning.

TheywereplayingbasketballatthistimelastSunday.Hewasdrinkingmilkatthattime.Iwasplayingcomputergamesthewholemorning.Shewasreadingnewspapersfrom10to11yesterdaymorning.WorkouttherulesaccordingtothesesentencesPastcontinuoustense

be(was/were)+verb-ing過(guò)去進(jìn)行時(shí)過(guò)去進(jìn)行時(shí)主要表示過(guò)去某一時(shí)刻正在進(jìn)行的動(dòng)作。e.g.a)

They

wereeating

breakfast

at7:00a.m.yesterday.b)

I

waswriting

aletter

atthistimelastweek.c)

Atthatmoment,Danny

waslooking

outofthewindowandSuzy

wasreading

abook.2.在過(guò)去某一階段一直在進(jìn)行的動(dòng)作。e.g.a)

From1983to1998,he

wasteaching

EnglishinChina.b)

Thewholemorning,They

were

doing

housework.

過(guò)去進(jìn)行時(shí)

主要表示過(guò)去某一時(shí)刻正在進(jìn)行的動(dòng)作或過(guò)去某一階段一直在進(jìn)行的動(dòng)作。過(guò)去進(jìn)行時(shí)的句式1)基本結(jié)構(gòu)：was/were+Ving2)肯定句:

主語(yǔ)+was/were+Ving3)否定句：was/werenot+Ving

wasnot=wasn’twerenot=weren’t4)一般疑問(wèn)句：將was/were移到主語(yǔ)前5)特殊疑問(wèn)句：疑問(wèn)詞+was/were+主語(yǔ)+…?Ving…?Was

shetalkingatthattime?No,she

wasnot

talkingatthattime.No,they

werenot

learningEnglish.WeretheylearningEnglishatthatmoment?A:Whatwereyou/wasyourmother/wasyourgrandmadoingat7lastnight?B:....AskandanswerA:Whatwasyourfather/brotherdoingwhenyoucamebackhomeyesterday?B:He....A:Whatweretheydoingatthattimelastweek?B:....AsnowstormhitSunshineTownAsnowstormhitSunshineTown.Mr.Wuisaskingthestudentsaboutit.Completetheirconversationwiththecorrectformsoftheverbsinbrackets.Mr.Wu:Whataterriblesnowstorm!Itstartedataboutseventhismorning.I___________(read)thenewspaperthen.What_____you______(do),Simon?Simon:I___________(have)breakfast.Mr.Wu:Whataboutyou,Millie?wasreading

weredoingwashavingMillie:I____________(walk)tothebusstop.Sandy,Isawyouandyourparentsstandingonthesideoftheroad._____you_______(wait)forataxi?Sandy:Yes.

Mydad’scarbrokedownbecauseofthecoldweather.He___________(ring)someonetocomeandhelpwhenyousawme.waswalkingWerewaitingwasringing出事故，壞掉becauseitiscold

---Ididn’tseeyouatthemeetingyesterday.Why?---I_____foranimportanttelephonecallatthatmoment.A.waits B.waitedC.amwaiting D.waswaiting中考銜接：看誰(shuí)回答又快又對(duì)2.---Couldyoutellmewhathesaidjustnow?---Sorry,I__whatwashappeningoutside.A.wasthinkingB.thought C.thinksD.think3.---Icalledyouat4:00yesterdayafternoon,butnooneanswered.---Sorry,I_____withmyfriendsatthattime.A.swim B.swam C.willswimD.wasswimmingLookatthepicturesandanswerthequestions.Whatwastherabbitdoingjustnow?Whatwasthepigdoingjustnow?Therabbitwasjumping

justnow.Thepigwasdancing

justnow.Therabbitwasjumpingwhilethepigwasdancing.Whilethepigwasdancing,therabbitwasjumping.wormThewormwaseatingwhilethedogwasreading.Twolongactionswentonatthesametime延續(xù)性動(dòng)詞短暫性動(dòng)詞thelongactiontheshortaction注:當(dāng)一個(gè)短暫性動(dòng)作發(fā)生的同時(shí)伴隨著一個(gè)延續(xù)性的動(dòng)作，這時(shí)我們通常用過(guò)去進(jìn)行時(shí)來(lái)表示延續(xù)性的動(dòng)作，用一般過(guò)去時(shí)來(lái)表示短暫性的動(dòng)作。e.g.Iwassleepingwhentheearthquakestarted.Peoplewererunninginalldirectionswhilepiecesofglassandbrickswerefallingdown.AsIwastryingtofindmywayout,Isuddenlyheardsomenoiseaboveme.pastcontinuoustenseSimplepasttensewhile,whenandas都表示“當(dāng)……的時(shí)候”。

While指一段時(shí)間，從句中的謂語(yǔ)動(dòng)詞必須是延續(xù)性的。When/As

既可指某一段時(shí)間，也可指某一點(diǎn)時(shí)間,從句中的謂語(yǔ)動(dòng)詞可是延續(xù)性的，也可是短暫性的.Usingwhile,whenandas.1.當(dāng)連接同時(shí)發(fā)生的兩個(gè)延續(xù)性長(zhǎng)動(dòng)作時(shí)，常用while引導(dǎo)。e.g.

WhileIwaswatchingTV,hewaslisteningtomusic.

Usingwhile,whenandas2.如果兩個(gè)短暫性的動(dòng)作同時(shí)發(fā)生，我們通常用as連接。e.g.

AsMilliesatdownonthesofa,Andycameintotheroom.3.如果短暫性的動(dòng)作是主句時(shí)，我們可以用when,while或as

引導(dǎo)。e.g.When/while/asMilliewaswatchingTV,Andycameintotheroom.4.如果延續(xù)性的動(dòng)作是主句時(shí)，我們經(jīng)常用when

來(lái)連接。e.g.MilliewaswatchingTVwhenAndycameintotheroom.WorkouttherulesWhile+過(guò)去進(jìn)行時(shí)，過(guò)去進(jìn)行時(shí)。長(zhǎng)動(dòng)詞長(zhǎng)動(dòng)詞As+一般過(guò)去時(shí)，一般過(guò)去時(shí)。短動(dòng)詞短動(dòng)詞WorkouttherulesWhen+一般過(guò)去時(shí)，過(guò)去進(jìn)行時(shí)。短動(dòng)詞長(zhǎng)動(dòng)詞When/While/As+過(guò)去進(jìn)行時(shí)，一般過(guò)去時(shí)。長(zhǎng)動(dòng)詞短動(dòng)詞PlayinginthesnowSomeClass1,Grade8studentswenttoplayinthesnow.Completethesentenceswiththecorrectformsoftheverbsinbrackets.Usewhen,whileandastoconnectthesentences._______Simon_________(arrive),Amy___________(get)somesnowfromtheground.2.________SuzyandKitty____________(build)asnowman,Millie___________(take)photos.3.Daniel_______(fall)over_____________he____________(make)abigsnowball.Whenarrivedfellwhen/while/aswasmakingWhilewerebuildingwastakingwasgetting4.Peter__________(hide)behindatree______asnowball____(hit)him.5.______________Millieandherclassmates____________(play)inthesnow,Andy____(run)towardsthem.wereplayingWhen/While/Asranwashidingwhenhit中考銜接1.MrSuwasdrivinginthesnowstorm______hiscarcrashedintoatree.A.whenB.asC.whileD.assoonas2.WhenIlookedoutofthewindow,Isawthatsomepeople______awaythesnowontheroad.movingB.moveC.tomoveD.weremoving

看誰(shuí)回答又快又對(duì)Reflection1.過(guò)去進(jìn)行時(shí)主要表示：?在過(guò)去某一時(shí)刻正在進(jìn)行的動(dòng)作?在過(guò)去某段時(shí)間一直在進(jìn)行的動(dòng)作常與表示過(guò)去的時(shí)間狀語(yǔ)連用，如：atthattime/moment，atthistimeyesterday，thewholemorning，at8p.m.yesterday，between8and9lastnight等；或者與when,while,as引導(dǎo)的時(shí)間狀語(yǔ)連用。2.連詞when,

whileandas的用法。

兩長(zhǎng)

while兩短as

一長(zhǎng)一短長(zhǎng)when,while,as短whenExercises一單項(xiàng)選擇()1.---Whydidthecarhittheboy?

---Becausethedriver_________onthephoneatthattime.

A.talkB.istalkingC.wastalking