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时间:2020-01-29
《英语人教版九年级全册Unit4 SectionA Grammar Focus .ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit4Iusedtobeafraidofthedark.Unit4Iusedtobeafraidofthedark.usedto“usedto+动词原形”表示过去的习惯或过去经常反复发生的动作或状态(现在已经不再存在)。只有一种形式。即过去式,用于所有人称。●sb.usedtobe+adj./n.过去怎么样●sb.usedtodosth.过去常常做某事Iusedtobe…/Iusedtodo…GrammarFocusIusedtobeshort.Ididn’tusetobepopularinschool.Paulausedtob
2、ereallyquiet.Shedidn’tusetoliketests.5Youusedtobeshort,didn’tyou?反意疑问句Yes,Idid.No,Ididn’t.sbusedtodosth,didn’t﹢主语6Didheusetowearglasses?一般疑问句Yes,hedid.No,hedidn’t.Didsbusetodosth?didn’tusetodousedtodo→︴usedn’ttodoDid+sb.+usetodo…Used+sb.+todo…︴牛刀小试:1.Yourbrother_______
3、playcomputergames,butnowheoftendoesit. A.didn’tuseto B.didn’tusedC.doesn’tuseto D.don’tused2._______yourfather______tobeamathteacher? A.Did;use B.Does;used C.Did;used D.Does;use3.Thegirlusedtolikemath.(改为一般疑问句) ______thegirl_____tolikemath?4.Heusedtobeateac
4、her.(对划线部分提问) ___________he_______to______?DiduseWhatdidusebeusedtodo,beusedtodoing,beusedtodo辨析:usedtodo过去常常……be/getusedtosth./doingsth..习惯于……beusedtodo被用来做……
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