英语人教版八年级下册Unit 5 3B-Self -check.ppt

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1、What were you doingwhen the rainstorm came?单元目单元目标标when,while过去进行时过去进行时过去进行时定义1.表示过去某一时刻正在进行或发生的动作。Theywereplayingfootballattenoclockyesterdaymorning.2.表示过去某一阶段过去某一阶段一直在进行的动作。一直在进行的动作。IwaswatchingTvfrom7:00to9:00yesterday.过去进行时的结构否定形式一般疑问句形式主语主语+was/were+not+doing Was/Were+主语主语+doing?主语主语+was/were+d

2、oing+其他He was sleeping at that time.He wasnt sleeping at that time.Was he sleeping at that time?肯定形式特殊疑问句构成：特殊疑问句构成：What/Where/Why/How 等疑问词等疑问词+was/were+主语主语+V-ing(其他）？其他）？例：例：What were you doing at this time yesterday.过去进行时标志词then,atthattime/moment,thistimeyesterday,at5oclocklastnight,allnight,allt

3、hemorning,from7:00to9:00yesterdaywhensb.Didsth.等等动名词变化规则区区别别：1.由由when引引导导的的时间时间状状语语从句从句，主句用主句用过过去去进进行行时时，从句从句应应用一般用一般过过去去时时；由由while引引导导的的时间时间状状语语从句，主句用从句，主句用一一般般过过去去时时，从句，从句应应用用过过去去进进行行时时。Whentheteachercamein,weweretalking.当此句改当此句改变变主从句的位置主从句的位置时时，则为则为：Whileweweretalking,theteachercamein.Theywerepla

4、yingbasketballwhenshearrived.可改可改为为：Whiletheywereplayingbasketball,shearrived.2.如果从句和主句的如果从句和主句的动动作同作同时发时发生生，两句，两句都用都用过过去去进进行行时时的的时时候，候，多用多用while引引导导。如：如：Theyweresingingwhileweweredancing.1._weweretalkingintheclassroom,theteachercamein.2._theygottotheairport,itwasraining.3._shewasreadingabook,thepho

5、nerang.4._Isawtheboy,hewaswearinganewcoat.5._hewasreading,hefellasleep.用用when或或while填空填空。While When While WhenWhile 1.Wewerecampingonthehillwhenitbegantorain.=andthen2.Ilikecoffee,whilemysisterlikestea.3.Whilethereiswater,thereishopeoflife.4.WhileIwaswalkingalongthestreet,Imetmyfriend.Whilewalkingal

6、ongthestreet,Imetmyfriend.1.I_myhomeworkwhenMike_lastnight.昨天晚上昨天晚上迈迈克来的克来的时时候我正在写作候我正在写作业业。2.WhileAnn_TV,herfather_home.安正在看安正在看电视时电视时，她父，她父亲亲回来了。回来了。wasdoingcamewaswatchingcame3.WhatwereyoudoingwhenI_atthedoor?我敲我敲门门(knock)的的时时候你在干什么？候你在干什么？4.She_theroomwhenI_toseeher.我去看她的我去看她的时时候她不是在打候她不是在打扫扫房房间

7、间。wasntcleaningwentknocked5.上课铃响时上课铃响时,你在干什么你在干什么?What_you_whentheclassbellrang?6.当我妈妈进来时我正在看书当我妈妈进来时我正在看书.I_whenmymothercamein.7.昨天晚上十点钟她正在做饭昨天晚上十点钟她正在做饭.She_attenoclock_.weredoingwas readingwas cookinglastnight1.感感觉觉像像2.首先首先3.入睡入睡4.逐逐渐变渐变弱弱5.确信确信6.醒来醒来7.凌乱凌乱8.清清洁洁9.互相帮助互相帮助feellikeatfirstfallaslee

8、pdiedownmakesurewakeupinamesscleanuphelpeachother单元复习单元复习1.Whatwereyoudoingateightlastnight?Iwastakingashower.2.Hewasreadinginthelibrarywhentherainstormcame.3.WhileLindawassleeping,JennywashelpingMarywithherhomework.单元复习单元复习1.Hewassleepinglate_someoneknockedonthedoor.A.whenB.whileC.asD.after2._Iwasw

9、alkingtoschool,Isawacatclimbingatree.A.WhenB.WhileC.BeforeD.AfterA B.单项选择单项选择3.-Whatwereyoudoingatthistimeyesterday?-I_.A.sleepB.sleptC.wassleepingD.sleeping4.Shewas_tohearthenews.A.surprisedB.surpriseC.surprisingD.surprisesA C 5.What were they doing at the time of the storm?They were_the school bus

10、 at the school gate.A.waitB.waiting C.wait forD.waiting for 6.The telephone is ringing.Please_,Jimmy.OK,Mom.A.pick up itB.pick it up C.give up itD.give it up DB7.Amy was watching TV_I came in.A.whenB.while C.becauseD.though 8.John was listening to the news on the radioI visited him yesterday.A.while

11、B.when C.afterD.because AB9.Many people still rememberwhen they heard that Mo Yan won the 2012 Nobel Prize of Literature.A.what are they doing B.what were they doing C.what they are doing D.what they were doing D10._Jenniferwasreadingamagazine,hissisterwaslisteningtothepopmusic.A.WhileB.When C.Whatt

12、ime11.Iwastryingtodrawacatontheboard_theteachercamein.A.whileB.whenC.whattime12.MybestfriendvisitedmyhousewhileI_dinnerinthekitchen.A.cookedB.cookingC.wascookingA B C 13.Icantfind_tositonthecrowdedbus.A.nowhereB.somewhereC.anywhereD.everywhere14.MymotherwascookingwhileI_theradio.A.listenedtoB.haveli

13、stenedtoC.waslisteningtoD.islisteningto15._TVatthattime?A.DidyouwatchB.HaveyouwatchedC.WereyouwatchingD.AreyouwatchingC C C【典例1】Little Tom _ computer games when his mother got home.A.is playing B.plays C.was playing D.playing考查时态。句意：当妈妈到家的时候，小汤姆正在玩电脑游戏。when引导时间状语从句，主句多用进行时，时间发生在过去，故用过去进行时。【典例2】I cal

14、led you at 8:00 yesterday evening,but no one answered.Sorry,I _ clothes at that time.A.wash B.washed D.am washing D.was washing考查时态。句意：昨晚八点我打电话给你，但是没有人接。不好意思，那个时候我正在洗衣服。at that time为过去进行时标志词，选用was/were doing。补全对话从方框中选择最佳选项完成对话。A:Hey,Bill,I went to your classroom yesterday afternoon.But you were not

15、in it.Where were you?B:1._A:At around three oclock.B:Oh.2._We didnt have any classes yesterday afternoon,so we went to the park to relax ourselves.A:3._B:Well,I was playing tennis with Jack.A:What was Mary doing?B:4._A:What about Linda?B:She was reading an interesting book.She likes reading,you know.A:Yes.5._B:Yes,we enjoyed ourselves very much.A.Whatwereyoudoingatthattime?B.Whendidyoucometomyclassroom?C.Didyouhaveagoodtimethere?D.Wewereintheparkatthattime.E.Shewassinginganddancingwithsomegirls.BDAECRemember the words and phrases in this unit.