Unit4IusedtobeafraidofthedarkPeriod2课题名主备人课时Period2(SectionA2a-2d)学习目标1.掌握以下词汇humorous,silent,helpful,fromtimetotime,score2.能够用英语描述自己和他人过去常常做的事情，发现自己和他人在外表、性格、兴趣等方面所发生的变化。3.让学生明白事物是在不断变化、发展的道理，培养学生积极向上的心态。学习重点1.学会描述自己和他人过去常常做的事情基本句型Iusedto....He/Sheusedto......2.发现自己或他人外表、性格、兴趣等方面所发生的变化。学习难点正确使用usedtodo/usedtobe句型。教学步骤教学过程二次备课I.温故知新ShowtwopicturesofLiuHuan.Talkabouttheirdifferences.Whatdoeshelooklike?II兴趣导入ShowthepictureoftheEnglishteacher(inthepast).Askstudentstoguesswhosheis.Thendescribethepersoninthepicture.Sheusedtohaveshorthair.Sheusedtobefat.Sheusedtobesilent.III感受新知Talkaboutsomepeopleyouknow.Tellushowtheyhavechanged.Youmayusethesewords:friendly,humorous,brave,outgoingsilentquiet,serious,active,helpful,beinterestedin....Inthepast,shewasneverbraveenoughtoaskquestions.IV.梳理巩固1.Listenandcheckthewordsyouhearin2a.ListenagainandcompletethechartabouthowPaulahaschanged.2.PracticeMakeconversationsaboutPaulausingtheinformation.4.Readtheconversationin2d.Readtheconversationagainandcompletetheblanks.Billhaschangedsomuch!Heusedtobe____and_____.Hisfacealways_________whenhetalkedtogirls!Hestudiedhardandgotgood______onhisexams.Heusedtobe____,butnowheis___and_______.Keys:shyquietturnedredscoresthinbigstrong.-V.拓展探究usedtodosth.过去常常做某事表示过去经常性或习惯性的动作或状态，暗指现在已经不存了，强调过去与现在的对比。usedto的否定形式有两种：didn’tuseto或usedn’tto。usedto用于疑问句时，可借助助动词did，也可以将used提到主语前。【拓展】几个易混结构的比较：结构意义tousedtodosth.过去常常做某事不定式符号use...todosth.用……做……beusedtodosth.被用来做……beusedtodoingsth.习惯于做某事介词use...todosth.用……做……e.g.Theyusetheknifetocutmeat.他们用刀切肉。beusedtodosth.被用来做某事e.g.Thiskindofwoodisusedtomakepaper.这种木头是被用来做纸的。be/getusedtosth./doingsth.习惯于某事/做某事e.g.Lucyhasbeenusedto(eating)Chinesefood.Lucy已经习惯(吃)中餐课堂检测1.选择。1.——-IthasbeenfouryearssinceI___-here.A.comeB.cameC.hascomeD.Wascoming2.Theactresslooked____funnythatmostofthefanscouldn’thelplaughing.A.veryB.quiteC.suchD.so3.Mikeusedto____lotsofsports.Isthatright?A.doB.DoesC.didD.doing4.Sheusedtobeshy,butshe’svery____now.A.friendlyB.strongC.quietD.outgoing教学反思
