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《《过去进行时讲解》PPT课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、过去进行时一、什么是过去进行时？表示过去某个时刻正在进行的状态或动作或表示过去某段时间之内持续进行的动作或状态1、关键词：was/weredoing2、句子结构：肯定句：主语+was/were+现在分词+其他否定句：主语+was/werenot+现在分词+其他疑问句：was/were+主语+现在分词+其他特殊疑问句：特殊疑问词+一般疑问句⑴肯定句：主语+was/were+(doing)+其他.Iwasplayingbasketballat6:30yesterday.Hewasplayingthepianoatthatm
2、oment.Theyweredoinghomeworkat8:00lastnight(2)否定句：主语+was/were+not+（doing）+其他Iwasn’tplayingbasketballat6:30yesterday.Hewasn’tplayingthepianoatthatmoment.Theyweren’tdoinghomeworkat8:00lastnight.⑶一般疑问句：Was/Were+主语+(doing)+其他Wereyouplayingbasketballat6:30yesterday?--
3、-Yes,Iwas./No,Iwasn’t.Washeplayingthepianoatthatmoment?---Yes,hewas./No,hewasn’t.⑷特殊疑问句：特殊疑问词+一般疑问句Whatwereyoudoingat8:00pmyesterday?Wherewasheworkingatthattime?3、标志性词语（1）atthattime.atthatmoment.yesterdayevening（2）以when引导的谓语动词是一般过去时的时间状语II:用法1.表示过去某一时刻正在进行的动作。今天
4、下午5点的时候，他在打篮球。Hewasplayingbasketballat5thisafternoon.当我进去的时候，她正在写一篇作文。ShewaswritingacompositionwhenIentered.2.表示过去一段时间内持续进行的动作。昨天夜里下了一夜的雪。Itwassnowinglastnight.比较：Itwassaidthatshewaswritinganovellastyear.Itwassaidthatshewroteanovellastyear.据说，她去年一直在写一本小说。0据说，她去年
5、写了一本小说。过去进行时：Iwaswalkingdownthestreetwhenitbegantorain.WhenitbegantorainIwaswalkingnowWhatweretheydrawingwhentheteachercamein?MaryJimLiLeiLilyLucySue-WhatwasLileidrawingwhentheteachercamein?-Hewasdrawinganelephant.-Whatwerethetwinsdrawingwhentheteachercamein?-Th
6、eyweredrawingacar.过去进行时和while连用Awas/were+doingsthWhileB+was/were+doingsth长时动作长时动作WhileWhatweretheydoingyesterdayafternoon?Hewasplayingbasketballwhileshewassleeping.Usewhiletodescribe(描述)picturesAmonkeywas…….whiletwocatswere……at3p.m.yesterdayat9p.m.yesterdayArabb
7、itwas…….Whileapigwas….小结was/were+doing+过去某一具体时刻过去进行时+while+过去进行时过去进行时+when+一般过去时一般过去时+when/while+过去进行时5.通常不能用于过去进行时的动词主要有：agree,be,believe,belong,care,forget,hate,have(拥有),hear,know,like,love,mean,mind,notice,own,remember,seem,suppose,understand,want,wish等。例如：Iw
8、asknowingtheanswer.Iknewtheanswer.Iwasn’tunderstandinghim.Ididn’tunderstandhim.练习1.Whilewe________(wait)forthebus,agirl______(run)uptous.2.Iwas________(telephone)afri
