课题湖南省茶陵县世纪星实验学校九年级英语《Unit2Iusedtobeafraidofthedark.》教学案24人教新目标版主备人教学内容SectionA1a1b1c个性化备课教学目标1.Talkaboutappearancesandpersonalities.2.Mastertheusageof“usedtodo”3.Talkaboutwhatyouusedtobelike.教学重点Theusageof“usedtodo”教学难点Thenegativeandinterrogativeformsof“usedtodo”教学过程Period1Step1.Learningaims.ShowthelearningaimstotheSs.Step2.Revisionandwarmingup.Asktwostudentstostandinfrontoftheclass.ThenasktheotherSs:Whatdoeshe/shelooklike?Whatishelike?EncouragetheSstogivetherightstatements.Thencollectthewordstodescribepeople.AsktheSstofinish1ausingthedescriptionwords.Readthewordsaloud.Step2.Lead-inandpresentation.Astimegoeson,wearechangingeveryday.Forexample,we’regrowingtallerandheavier.Ourhairislongerandlongerdaybyday.Nowthinkaboutyourchangesinthepastyears.ShowthefollowingexpressionstotheSs.usedtobe+adj.过去常常是…usedtodo过去常常做…It’seasytoputtheexpressionsintouse.Lookatthefollowingexamples.Thenreadandtranslatethem.Sheusedtobeshort.Iusedtolikebasketball.Sheusedtosmoke,didn’tshe?Yes,shedid.Ididn’tusetolikeEnglish.Step3.Selfcheck.1.Dolisteningwork.AsktheSstoreadtheinstructionsandsentencesin1b.ThenlistentotherecordingaboutBobandhisfriends.2.Playtherecordingforthefirsttime,listenandfindouthowBobfeelsabouthisfriends’changes.ChecktheanswerswiththeSs.3.Forthesecondlistening,pleasepayattentiontothechangesofhisfriends.Writedownthekeywordsyouhearandfillintheblanks.Checktheanswerswiththem.4.Lookatthepicturein1bandmakeconversationsaboutBobandhisfriends.Eg.A:Mariousedtobeshort.B:Yes,hedid.Nowhe’stall.Step4.达标练习.一．填空usedto意为“”，后接动词________,表示过去的习惯。usedto的否定形式和疑问形式常借助于助动词______构成。含有usedto的反意疑问句的附加部分常借助于助动词_______构成。二.选择最佳答案。1.Heusedto_____inAmerica,butnowhelivesinChina.A.liveB.livingC.lives2.Youusedtogotoschoolbybike,_____?A.don’tyouB.didn’tyouC.usedyou3.youtoplaythepiano?A.DidusedB.DousedC.Diduse三．拓展1.be/getusedto意为“习惯于（做）……”。后面跟名词或v-ing形式。例如：Areyouusedtothewetweatherhere?SheisusedtoeatingChinesefood.2.beusedtodo意为“被用来做……”,后面跟动词原形。例如：Thisknifeisusedtocutbread.3.beusedfor意为“用于/被用来（做）……”，后面跟v-ing形式。例如：Thecomputersareusedforlearning.四．练习。用usedto,beusedto,beusedfor的适当形式填空。1.Thepen________writing.2.________yourbrother________playsoccerafterschool?3.Myfather________drinkingcoffeeafterdinner.五．叫学生写一篇短文，写出自己现在和五年前的不同情形（长相，性格，爱好等）。教学反思
