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.难点名称：Tolistenandtalkabouthowpeoplehavechangedusingusedto+verb.1九年级-全一册-Unit4目录CONTENTS2导入知识讲解课堂练习小节导入3whoishe?HeisDoraemon.whatcanhedo?Hecangotothepastwithhistimemachine.Whatishelike?注意高矮胖瘦等形容词用be动词，头发用have.Heisthinandtall.Hehasshorthair.导入4let'sgobacktothepastandfindout:whatwashelike?He

wasshort.Hehadlonghair.Heusedtobe

short.Heusedtohavelonghair.注意高矮胖瘦等形容词用be动词，头发用have.usedto后接动词原形

知识讲解难点突破sheistall.Sheusedtobeshort.Shewasshort.Whatwasshelike?nowinthepastWhatisshelike?活动与探究（温馨提示：规范操作、注意安全）知识讲解难点突破Heisheavy.Heusedto

bethin.Hewasthin.Whatishelike?Whatwashelike?inthepastnow活动与探究（温馨提示：规范操作、注意安全）知识讲解难点突破1aFillinthechartwithwordstodescribepeople.AppearancePersonalitytall/shortmediumheightoutgoingfunny活动与探究（温馨提示：规范操作、注意安全）知识讲解难点突破straight/curlyhairlong/shorthairheavy/thinyoung/oldhelpfulcutekindfriendlyconfidentAppearancePersonality知识讲解难点突破Hedidn'tusetowearglasses.Butnowhewearsglasses.Whatdidheusetobelike?否定：didn'tuseto.活动与探究（温馨提示：规范操作、注意安全）知识讲解难点突破She____________haveblackhair.Butnowshehasblackhair.Whatdidsheusetobelike?didn'tuseto

知识讲解难点突破Heusedtobesilent,didn'the?

Yes,hedid.活动与探究（温馨提示：规范操作、注意安全）活动与探究（温馨提示：规范操作、注意安全）Whatdidheusetobelike?知识讲解难点突破Sheusedtoplaytheguitar,_______?No,shedidn't.Sheusedtosing.Whatdidsheusetobelike?反义疑问句：didn't+人称代词.didn'tshe活动与探究（温馨提示：规范操作、注意安全）知识讲解难点突破Didheusetoplaybasketball?No,hedidn't.Heusedtolistentomusic.Whatdidheusetobelike?活动与探究（温馨提示：规范操作、注意安全）知识讲解难点突破___he____toreadbooks?No,hedidn't.Heusedtoplaycomputers.Whatdidsheusetobelike?useDid一般疑问句:Did+主语+useto+动词原形活动与探究（温馨提示：规范操作、注意安全）知识讲解根据实际需要新增页难点突破usedto的用法usedto意为“过去常常”，用于表示过去习惯性的动作或存在的状态（强调与现在的对比，暗示现在不做了）。其中to为不定式符号，后跟动词原形。usedto只用于一般过去时态，没有人称和数的变化。活动与探究（温馨提示：规范操作、注意安全）知识讲解根据实际需要新增页难点突破usedto的用法肯定：主语+usedto+动词原形否定：主语+didn'tuseto+动词原形一般疑问句:Did+主语+useto+动词原形反义疑问句：主句+didn't+人称代词大挑战3124课堂练习18难点巩固TalkaboutthedifferencesSheusedtobe____________(矮),butnowsheis_____________(高).Sheusedtohave_____________(短直)hair,butnowshehas_______________(长卷)hair.sheusedto_______________(弹钢琴),butnowshe________________(打网球).short

tallshortstraightlongcurlyplaythepianoplaystennis课堂练习19难点巩固火眼金睛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课堂练习20难点巩固1.我过去很内向。I____________________________.2.Mary过去留长头发。Mary_____________________longhair.3.他过去不带眼镜。He____________________________glasses.4.他过去很矮，不是吗？He_____________________short,______________?5.她过去很瘦，但是现在很胖。She_____________________thin,butnowshe______________.useduseddidn'tusedusedtotousetotobeshyhavetowearbehedidn'tbeisheavy课堂练习21难点巩固火眼金睛1.HercousinusedtowatchTVonMondays.(改为否定句)Hercousin_____________________watchTVonMondays.2.Theboyusedtocollectcoins.(改为一般疑问句)_______theboy______________collectcoins?didn'tusetoDiduseto课堂练习22难点巩固3.BillusedtodislikeChineseandhistory.(就划线部分提问)______________Bill_______todislike?4.Theyusedtoenjoyshoppingonweekends.(改为反义疑问句)Theyusedtoenjoyshoppingonweekends，______________?5.Shedidn’tusetogofishing.(改为肯定句)She______________go