Unit5SectionAGrammarFocus_4c（课件）-人教版英语八年级下册.pptx

Unit5

Whatwereyoudoing

whentherainstormcame?;TolearntousePastProgressiveTenseV-ing;

TolearntotellthedifferencesbetweenPresentProgressiveTenseandPastProgressiveTense;

Tolearntosummarizetheusagesofwhen/while.;adj.睡着;n/v.升起；增加；抬高;adv.分离；分开;v.理解；领会；认识到；意识到;n.章节；段落;adj.惊愕的；受震惊的;n.恐怖主义者；恐怖分子;n.实情；事实;WhenI…;Whilewe…;WhileI…;Whatwereyoudoingateightlastnight?;过去进行时;;过去进行时和一般过去时;【语境应用】按要求完成下列各题。

1)Eddieplayedfootballwithhisbrotherthisafternoon.?(用at4:30p.m.yesterday改写句子)

Eddie______________footballwithhisbrotherat4:30p.m.yesterday.

2)Lindaandherparentswereshoppingatasupermarketwhentheearthquakehappened.(改为否定句)

Lindaandherparents______________atasupermarketwhentheearthquakehappened.;3)IwascleaningmyroomwhenmyfriendKencameover.(改为一般疑问句并作否定回答)

—_______you_______yourroomwhenyourfriendKencameover?

—_______,______________.

4)Wewere?plantingtrees?atthetimeofthestorm.?(对划线部分提问)

______________you_______atthetimeofthestorm?;Readandthink;1.构成及用法

过去进行时：was/were+动词-ing形式，表示在过去某一时

刻或某一段时间正在进行的动作。

常与过去进行时连用的时间状语:ateight/nine...(o’clock)

yesterdaymorning,atthattime,fromeighttotenyesterday

morning等。

e.g.Alicewastakingahotshoweratninelastnight.

Mikeandhisbrotherwereplayingsoccerfromthreeto

fouryesterdayafternoon.;2.句式

肯定式：主语+was/were+动词-ing形式(+其他).

e.g.Iwasswimmingatthattime.

否定式:主语+wasn’t/weren’t+动词-ing形式(+其他).?

e.g.Theyweren’tlisteningtomusicattenyesterdaymorning.;;过去进行时和一般过去时;1.Whatwasthewriterdoingwhilehisbrotherwaslisteningtotheradio?

2.Whatwasthewriterdoingwhentheradionewstalkedaboutacaraccidentneartheirhome?;WhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.;A:Whatwereyoudoingatnineo’clocklastSundaymorning?

B:Iwassleeping.Howaboutyou?

A:Iwasdoingmyhomework.

B: