Unit3WhatwereyoudoingwhentheUFOarrived
【单元目标】1.单词与短语well,buy,cut,land,while,experience,strange,around,follow,climb,shout,run,anywhere,happen,accident,modern,bright,silence,destroy,meaning,souvenirgetout(of)infrontof/inthefrontoftakeoffbuyforlandonshoutto/atrunawaycomeinhearabouttheMuseumofFlighthappentostopdoingtakeplaceas
as2.目标句型:1
Whatwereyoudoingwhen
Iwasdoingsth
Howabout
/Whatabout
Whathappenednext
Whilesth
wasdoingsth
过去进行时2
情态动词的用法Ⅱ【重难点分析】一
过去进行时过去进行时表示过去某一时刻或者某段时间正在进行或发生的动作,常和表过去的时间状语连用,如:Iwasdoingmyhomeworkatthistimeyesterday
昨天的这个时候我正在做作业
Theywerewaitingforyouyesterday
他们昨天一直在等你
过去进行时的构成:肯定形式:主语+was/were+V-ing否定形式:主语+wasnot(wasn't)/werenot(weren't)+V-ing疑问形式:Was/Were+主语+V-ing
基本用法:1
过去进行时表示过去某一段时间或某一时刻正在进行的动作
常与之连用的时间状语有,atthat