課題：Unit4Iusedtobeafraidofthedark.難點名稱：Tolistenandtalkabouthowpeoplehavechangedusingusedto+verb.1九年級-全一冊-Unit4目錄CONTENTS2導入知識講解課堂練習小節導入3whoishe?HeisDoraemon.whatcanhedo?Hecangotothepastwithhistimemachine.Whatishelike?注意高矮胖瘦等形容詞用be動詞，頭發用have.Heisthinandtall.Hehasshorthair.導入4let'sgobacktothepastandfindout:whatwashelike?He

wasshort.Hehadlonghair.Heusedtobe

short.Heusedtohavelonghair.注意高矮胖瘦等形容詞用be動詞，頭發用have.usedto后接動詞原形

知識講解難點突破sheistall.Sheusedtobeshort.Shewasshort.Whatwasshelike?nowinthepastWhatisshelike?活動與探究（溫馨提示：規范操作、注意安全）知識講解難點突破Heisheavy.Heusedto

bethin.Hewasthin.Whatishelike?Whatwashelike?inthepastnow活動與探究（溫馨提示：規范操作、注意安全）知識講解難點突破1aFillinthechartwithwordstodescribepeople.AppearancePersonalitytall/shortmediumheightoutgoingfunny活動與探究（溫馨提示：規范操作、注意安全）知識講解難點突破straight/curlyhairlong/shorthairheavy/thinyoung/oldhelpfulcutekindfriendlyconfidentAppearancePersonality知識講解難點突破Hedidn'tusetowearglasses.Butnowhewearsglasses.Whatdidheusetobelike?否定：didn'tuseto.活動與探究（溫馨提示：規范操作、注意安全）知識講解難點突破She____________haveblackhair.Butnowshehasblackhair.Whatdidsheusetobelike?didn'tuseto

知識講解難點突破Heusedtobesilent,didn'the?

Yes,hedid.活動與探究（溫馨提示：規范操作、注意安全）活動與探究（溫馨提示：規范操作、注意安全）Whatdidheusetobelike?知識講解難點突破Sheusedtoplaytheguitar,_______?No,shedidn't.Sheusedtosing.Whatdidsheusetobelike?反義疑問句：didn't+人稱代詞.didn'tshe活動與探究（溫馨提示：規范操作、注意安全）知識講解難點突破Didheusetoplaybasketball?No,hedidn't.Heusedtolistentomusic.Whatdidheusetobelike?活動與探究（溫馨提示：規范操作、注意安全）知識講解難點突破___he____toreadbooks?No,hedidn't.Heusedtoplaycomputers.Whatdidsheusetobelike?useDid一般疑問句:Did+主語+useto+動詞原形活動與探究（溫馨提示：規范操作、注意安全）知識講解根據實際需要新增頁難點突破usedto的用法usedto意為“過去常常”，用于表示過去習慣性的動作或存在的狀態（強調與現在的對比，暗示現在不做了）。其中to為不定式符號，后跟動詞原形。usedto只用于一般過去時態，沒有人稱和數的變化。活動與探究（溫馨提示：規范操作、注意安全）知識講解根據實際需要新增頁難點突破usedto的用法肯定：主語+usedto+動詞原形否定：主語+didn'tuseto+動詞原形一般疑問句:Did+主語+useto+動詞原形反義疑問句：主句+didn't+人稱代詞大挑戰3124課堂練習18難點鞏固TalkaboutthedifferencesSheusedtobe____________(矮),butnowsheis_____________(高).Sheusedtohave_____________(短直)hair,butnowshehas_______________(長卷)hair.sheusedto_______________(彈鋼琴),butnowshe________________(打網球).short

tallshortstraightlongcurlyplaythepianoplaystennis課堂練習19難點鞏固火眼金睛1.—_____Mike_____wearapairofglasses?—Yes,hedid.Hehasbeenshort-sightedformanyyears.A.Is;usedtoB.Is;usedC.Did;usetoD.Did;used2.Yourfatherusedtoeatmeat,___________?A.didyouB.didn’tyouC.didn’theD.didhe3.—HowdoesMr.Deppgotowork?—He_____toworkbycar,butnowhetakesabus.A.usedtogoB.usedtogoingC.isusedtogoD.isusedtogoing課堂練習20難點鞏固1.我過去很內向。I____________________________.2.Mary過去留長頭發。Mary_____________________longhair.3.他過去不帶眼鏡。He____________________________glasses.4.他過去很矮，不是嗎？He_____________________short,______________?5.她過去很瘦，但是現在很胖。She_____________________thin,butnowshe______________.useduseddidn'tusedusedtotousetotobeshyhavetowearbehedidn'tbeisheavy課堂練習21難點鞏固火眼金睛1.HercousinusedtowatchTVonMondays.(改為否定句)Hercousin_____________________watchTVonMondays.2.Theboyusedtocollectcoins.(改為一般疑問句)_______theboy______________collectcoins?didn'tusetoDiduseto課堂練習22難點鞏固3.BillusedtodislikeChineseandhistory.(就劃線部分提問)______________Bill_______todislike?4.Theyusedtoenjoyshoppingonweekends.(改為反義疑問句)Theyusedtoenjoyshoppingonweekends，______________?5.Shedidn’tusetogofishing.(改為肯定句)She______________go