Unit 4 I used to be afraid of the dark. Used to 课件-人教版九年级英语全册

课题：Unit4Iusedtobeafraidofthedark.科目：英语年级：九年级全一册九年级-全一册-Unit1课题：Unit4Iusedtobeafraidofthedark.难点名称：能正确使用usedto结构描述或询问过去的情况，Sheusedtobesoshyandquiet.Didheusetowearglasses?Yes,hedid./No,hedidn't.参赛教师：侯超时间：2020年8月13日目录CONTENT小结Summary导入Leadin

知识讲解Presentation练习Practice导入LeadinWeusedtohavethisfiguredoutWeusedtobreathewithoutadoubtWhennightswereclearyouwerethefirststarthatI'dseeWeusedtohavethisundercontrolWeneverthoughtWeusedtoknow知识讲解PresentationinthepastnowHeusedtobeshort,butnowheistall.知识讲解PresentationinthepastnowSheusedtobeheavy,butnowsheisthin.知识讲解PresentationinthepastnowHeusedtobestrict,butnowheisfunny.知识讲解PresentationinthepastnowHeusedtoplayfootball,hepastnowHeusedtowearglasses,butnowhedoesn'twearglasses.知识讲解PresentationinthepastnowSheusedtoplaythepiano,butnowsheplaystheguitar.知识讲解PresentationHeusedtobeshort.Sheusedtobeheavy.Heusedtobestrict.Heusedtoplayfootball.Heusedtowearglasses.Sheusedtoplaythepiano.'usedtodosth.'“过去常常做某事”但现在已经不存在了Heusedtobeshort.否定形式：借助动词didHedidn'tusetobeshort.一般疑问句：借助动词did置于句首Didheusetobeshort？Yes，hedid./No,hedidn't.知识讲解PresentationSheusedtobeheavy.否定形式：Shedidn't

usetobeheavy.一般疑问句：Didsheusetobeheavy?Yes，shedid./No,shedidn't.练习PracticeHeusedtoplayfootball.否定形式：Hedidn't

usetoplayfootball.一般疑问句：Didheusetoplayfootball?Yes，hedid./No,hedidn't.练习Practice否定形式：Hedidn't

usetowearglasses.一般疑问句：Didheusetowearglasses?Yes，hedid./No,hedidn't.Heusedtowearglasses.练习Practice小结Summaryusedto的用法1.usedto+V原2.否定形式：借助动词did3.一般疑问句：借助动词did置于句首Homework1.Prepareadialoguewithyourpartner.Tellyourpartnerwhatdidyouliketodointhepas