过去进行时 ppt课件.ppt

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1、Unit5Whatwereyoudoingwhentherainstormcame?Whatisshedoing?sheisdoingsomehousework.sheishavingdinner.Whatishedoing?Heisdoinghomework.HeiswatchingTV.Whatisyourfatherdoing?Heiscooking.Whatisyourbrotherdoing?Heisplayingcomputergames.Whatwasshedoingat7o’clocklastnight?Shewasdoingsomehousework.Shewashaving

2、dinner.Whatwashedoingbetween7o’clockand9o’clockyesterday?Hewasdoingmyhomework.HewaswatchingTV.Whatwasyourfatherdoingwhenyoucamebackhomeyesterday?Hewascooking.Whatwasyourbrotherdoingwhenyousawhimhalfanhourago?Hewasplayingcomputergames.Grammar过去进行时ThePastContinuousTense一、定义：过去进行时表示在过去某一时刻或某一段时间内进行或发生的

3、动作。通常句子一定会有一个“表示过去某个时间点或时间段”的状语。二、谓语结构：was/were+doing(现在分词)______/_______/______and______+wasdoing.______,______and______+weredoing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1..WewerespeakingEnglishatthattime.(改为否定句)We_________

4、________Englishatthattime.2.MrSmithwasmendinghisbikewhentheyranghimup.(改为一般疑问句)____MrSmith_______hisbikewhentheyranghimup?werenotspeakingWasmending3.Shewasdoingherhomeworkatthreeyesterdayafternoon.(对划线部分提问)________she______atthreeyesterdayafternoon?Whatwasdoing1.Iwassingingsongsyesterdaymorning.否定句：

5、___________________________一般疑问句：__________________________2.Theyweredrawingpictureswhentheteachercamein.否定句：___________________________一般疑问句：__________________________3.Shewaswashingthewindowwhenthetelephonerang.否定句：___________________________一般疑问句：__________________________三、现在分词的构成：1)一般动词在词尾加-ing

6、,读[iη],如go–going。2)以不发音字母e结尾的动词,先去掉e,再加-ing。come-comingmake-makingwrite-writing3)以重读闭音节结尾的动词,如果末尾以一个辅音字母结尾,应先双写这个字母,再加ing,x和w结尾的除外。如:get-gettingswim-swimming4)以字母y结尾的单词,直接加ing。如:carrying,playing,studying5)以字母ie结尾的动词,变ie为y,再加ing。die→dyinglie→lying6)以元音字母加e结尾,或以e结尾,且e发音的动词,直接加-ing。see-seeingbe-being昨天

7、的这个时候我正在做作业。Iwasdoingmyhomeworkatthattimeyesterday.1.过去进行时常表示过去某一时刻正在进行的动作。时间状语有：过去某一时刻四、过去进行时的用法和时间状语：.atthis（that）time+过去时间atteno’clock+过去时间when从句表示时间点atnineo'clockyesterday2、表示过去某一阶段内正在进行的动作。常用的时间状