英语人教版九年级全册used to的用法.docx

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1、一、导入（启发探究3分钟）usedto的用法“usedto＋动词原形”表示过去常常干某事，现在不在干了。只有一种形式，即过去式。例如：Iusedtogotoworkbybus.NowItakeataxi.Sothesentence“Iusedtobeafraidofthedark.”meansinChinese:我过去常害怕黑暗。“usedto”的疑问形式和否定形式：—Didyouusetobeafraidofthedark?—Yes,Iusedtobeafraidofthedark.—Didheusetobeafraidofthedark?—No,hedidnotus

2、etobeafraidofthedark.＿Thereusedtobeachurchhere,didn‘tthere?跟踪练习(1)He________________afterschool.放学后他过去常常踢足球。(2)He_________________________________.他过去不吸烟。(3)Heusedtoplayfootball.(改为一般疑问句，再回答)_______________________________________________________朗读，体会usedto的用法Bob:Wow,Mario,youlookdiffere

3、nt!Youusedtobeshort,didn’tyou?Mario:Yes,Idid.NowI’mtall.Andsoareyou!Bob:That’strue.Andyouusedtowearglasses.Amy:Hi,Bob.Howareyou?Bob:Fine.Wow,you’vechanged!Amy:Really?How?Bob:Youusedtohaveshorthair.Amy:Yourememberthat?Yes,Idid.