过去进行时-课件

ThePastContinuousTenserammarThePastContinuousTenserammaTheyaredancing.Whataretheydoingnow?Theyaredancing.Whatarethey精品资料精品资料现在进行时的基本结构:be+(现在分词)V-ing现在进行时表示现在或现阶段正在进行或发生的动作，常和now，listen，look等词连用。现在进行时定义（ThePresentContinuousTense）be随人称变为

is,am,are复习一下什么是现在进行时现在进行时的基本结构:be+(现在分词)V-ing现在进★时间段：from…to…+过去时间过去进行时的定义：

1.在过去某一时刻正在进行的动作（a）Theywereeatingbreakfastat7:00amyesterday.（b）IwaswritingaletteratthistimelastSunday.

★at+时间点,atthistime,atthattime+过去时间

2.在过去某一段时间一直在进行的动作（a）From1983to1998,hewasteachingatYale.（b）Theywerebuildingacinemalastwinter.★时间段：from…to…+过去时间过去进行时ThePastContinuousTense

(过去进行时)

基本结构:was/wasn’t

were/weren’tdoing+Sb+

ThePastContinuousTense

(过doing个

是指现在分词，它的变化和现在进行时变化

一样doing个是指现在分词，它的变化和现在进行时变化一样需要用过去进行时的时间状语：

at6p.m.yesterday

thistimeyesterday

atthesametimelastyear

from8:00to10:00lastnight

过去进行时的“时光机”需要用过去进行时的时间状语：过去进行时的“时光机”常用的时间状语thewholemorning/month,alldayyesterday,from….to….+过去时间when,while,atthattime....at+时间点,atthistime,atthattime+过去时间常用的时间状语thewholemorning/monthShewaseating

choudoufu.Theywereeatingyangrouchuan.看图写话ShewaseatingTheywereeatinat10a.m.yesterdaymorningShewasreadingabookat10a.m.yesterdaymorning

at10a.m.ShewasreadGuessingGameWasshe….?GuessingGameWasshe….?GuessingGameWashe….?GuessingGameWashe….?GuessingGameWasit….?GuessingGameWasit….?GuessingGameWerethey…?GuessingGameWerethey…?______/_______/______and______+was

doing.

______,______and______+weredoingWorkouttheruleIsheheit

weyouthey______/_______/______and_____PastContinuousVerbForms1.肯定句：Shewasdrinkingat6p.m.yesterday.2.否定句：Shewasn'tdrinking.3.一般疑问句：Was

shedrinking?4.简要回答：

Yes,shewas.No,shewasn't.5.WH-Questions：

Whenwasshedrinking?PastContinuousVerbForms3.不同的句式

肯定句：主语+was/were+doing+其它否定句:主语+was/were+not+doing+其它一般疑问句:Was/Were+主语+doing+其它特殊疑问句:特殊疑问词+was/were+主语+doing+其它3.不同的句式肯定句：根据图片来练习一下根据图片来练习一下

atthetable

onthebasketballground

underthetree

ontheplaygroundWhatwastheboydoingattable

lastSundayat5pmB.Hewasspeakingwithagirl.A.Wasthegirlatthetablewriting?B.No,shewasn’t

lastSundayat5pmatthetableonthebasketbal

注意：过去进行时与一般过去时的区别

过去进行时表示的动作在过去某个时间正在进行,可能完成,也可能没完成。一般过去时表示动作或状态已经结束。Mary____________aletterlastnight.玛丽昨晚整晚都在写信。Mary____________aletterlastnight.玛丽昨晚写了封信。waswritingwrote注意：过去进行时与一般过去时的区别过-WhatwasLileidrawingwhentheteachercamein?-Hewasdrawinganelephant.-Whatwerethetwinsdrawing

whentheteachercamein?-Theyweredrawingacar.-WhatwasLileidrawing-Hewa

过去进行时和When连用Awas/were+doing

sthWhenB+didsth.

长时动作短时动作长时动作短时动作

过去进行时和while连用Awas/were+doing

sthWhileB++

was/were+doing

sth

长时动作长时动作长时动作长时动作WhileWhatweretheydoingyesterdayafternoon?Hewasplayingbasketballwhileshewassleeping.WhileWhatweretheydoingyeUsewhiletodescribe(描述)pictures

Amonkeywas…….whiletwocatswere……

at3p.m.yesterdayUsewhiletodescribe(描述)pict

at9p.m.yesterdayArabbitwas…….Whileapigwas….at9p.m.yesterda总结when

&

while用作连词，都是“当...时”的意思when引导的时间状语从句，通常使用一般过去时while引导的时间状语从句，通常使用（过去）进行时while前后的动词都是进行时态时，while表示与此同时。总结用作连词，都是“当...时”的意思when引导的时间状语Exercises1.Choose“when”or“while”tofillintheblanks.1)_____Tomwaseatingsupper,itbegantorainoutside.2)Don’tuseyourcellphone_____youaredrivingacar.3)Whatwereyoudoing_____Mr.Zhoucamein?4)Jimisgoodatmath_____MaryisgoodatEnglish.5)WewerewatchingTV_____theelectricitywasoff.WhileWhileWhileWhen

WhenExercises1.Choose“when”or“w

1）Thechildren__________(play)footballatfouryesterdayafternoon.2）Thebaby___________(sleep)whenthemothercameback.wassleepingwereplaying2.Sentencecompleting.1）Thepianist____________________(在弹钢琴）atthistimeyesterday.wasplayingthepianowassleepingwereplaying2.Se2）They______________________(在买衣服）whentheUFOarrived.3）What________you________whenyou_____thealarm?(当听到警报的时候,你在干什么?)werebuyingclothesweredoingheard2）They______________________3.IfirstmetLisathreeyearsago.She___ataradioshopatthetime.A.hasworkedB.wasworkingC.hadbeenworkingD.hadworked3.IfirstmetLisathreeyears4.---Yourphonenumberagain?I____quitecatchit.---It’s9568442.A.didn’tB.couldn’tC.don’tD.can’t4.---Yourphonenumberagain?5.Noone___whenTom___intothehouse.A.waslooking,slippedB.looked,hadslippedC.hadlooked,slippedD.looked,wasslipped5.Noone___whenTom___into6.ThereportersaidtheUFO_____easttowestwhenhesawit.traveledwastravelingC.hadbeentravelingD.wastotravel6.ThereportersaidtheUFO__8.Thestudents___busilywhenMissBrownwentto