英语人教版八年级下册过去进行时微课课件.ppt

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1、教材版本：人教版Goforit！八年级下册教学内容:过去进行时（Unit5）授课教师：昆明市盘龙区第21中学鲁红Blackout！Thepenguinwasreadingnewspaper.Whatwasthepenguindoingateightlastnight?Thegiraffewasrunning.Whatwasthegiraffedoingateightlastnight?Thecatsweresinging.Whatwerethecatsdoingateightlastnight?过去进行时的结构主语+was/were+动词现在分词否定句和一般疑问

2、句：Thegiraffewasrunningateightlastnight.Thecatsweresingingateightlastnight.Wasthedoglyingonthebed?Thepenguinsweredancing.Thepenguinswerenotdancing.Thedogwaslyingonthebed.过去进行时的结构主语+was/were+动词现在分词Yes,itwas.No,itwasn’t.基本用法一表示过去某一时刻或某段时间正在发生或进行的动作或状态。常见的时间有:at8lastnight,atthattime,atth

3、atmoment等。过去进行时用法Thepenguinwasreadingnewspaperateightlastnight.Wewerebuildingahouselastwinter.Thestudentsweretalkingwhentheteachercamein.基本用法二表示一个过去的动作发生时或发生之后，另一个过去的动作正在进行。可与含有when的时间状语连用基本用法三表示两个过去的动作同时进行，常用while连接。Iwasdoingmyhomeworkwhilemysisterwassleeping.按要求改写句子1.IwashavinganEn

4、glishclassatthistimeyesterday.变为否定句：变为一般疑问句并做肯定回答与否定回答：2.Theywerecookingat8o’clocklastnight.(就划线部分提问)IwasnothavinganEnglishclassatthistimeyesterday.WereyouhavinganEnglishclassatthistimeyesterday?Yes,Iwas.No,Iwasn’t.Whatweretheydoingat8o’clocklastnight？现学现用用括号内单词的正确形式填空。1.Myparents(wa

5、tch)TVwhenIgotbackhome.2.They(play)gamesinfrontoftheclassroomatthattimeyesterday.3.I(read)abookathomefrom8:00to9:00lastnight.4.Whilemymother(make)supper,mybrotherwascleaninghisroom.现学现用werewatchingwereplayingwasmakingwasreadingSummary1.过去进行时的结构主语+was/were+动词现在分词2.过去进行时的三种用法及常用的时间状语at

6、8lastnight,atthattime,atthatmoment等。