小学英语北师大四年级上册Unit3It'stooexpensive!I

北师大四年级英语上册unit3It'stooexpensive教学设计指导思想和理论依据：小学阶段的英语课程的任务是通过各种教学活动，激发和培养学生学习英语的兴趣，养成良好的学习习惯和形成有效的学习策略，发展自主学习的能力与合作创新的精神，培养学生综合运用英语的能力。根据小学生的年龄特点和新课标的新理念，通过一系列情境的创设引导学生认识，体会，理解和运用新的语言材料。本课通过创设真实的情境，设计不同层次的问题和任务，让学生在各种活动中理解故事，积累知识和运用语言。教学内容：本课为北师大版小学英语四年级上册第三单元第一课时的故事教学。故事主要讲述了三个主人公Ann,Ken,Mom去购物发生的故事。学生情况：学生来自于四年级，他们活泼聪明，思维活跃，好奇心强，乐于参与和尝试，勇于表现自己，具有一定的合作意识。已经经过3年的英语学习，对英语初步形成了一定的学习习惯，能根据老师的引导完成简单的任务。教学目的：1,使学生能大概了解故事内容，能够听懂，跟读课文2,能够初步运用本课新单词expensive,cheap"和新句型"Doyouhaveanyshoes?Whatsizedoyouwant?并进行简单对话表演3,能够学会正确使用金钱，学会勤俭节约教学重点和难点：本课新单词wexpensive,cheapn和新句型“Doyouhaveanyshoes?Whatsizedoyouwant?的正确运用。教学方式：任务型教学，体验式教学，引导学生运用猜想、归纳等不同学习活动方式教学手段：采用多媒体教学手段。技术准备：PPT,Flash,PRS反馈器等教学过程：Stepl准备阶段教师活动.Greeting.ShowstudentspictureofstoreandaskstudentsaWhatisthis?”uWhatkindofstoreisit?”Whatclothesdoyouwanttobuy?”学生活动：.Greeting..Lookandanswer.设计意图：通过展示商店的图片，让学生理解clothesstore的含义并复习回顾服装类单词；并由此导入课文，调动了学生的兴趣，St叩2理解故事环节教师活动：l.Showthemainpictureandask:“Whoarethey?”(出示图片)2.Doyouknowt4Whcrcarctheygoing?MCanyouguess?(Modcl:Maybetheyaregoingtoschool.Maybe).“Whatdotheywanttobuy”Nowlefswatchthestoryandchecktheanswer..Checktheanswer.Theyaregoingtoaclothesstore.“Whatdotheywanttobuy?”(showthepicturesandstickthemontheblackboard).学生活动.Observethepictureandlookatthequestions,listentoandthinkWatchthestory.Theyaregoingtoastore.Childrenwatchthestoryandthinkaboutthequestions.TheywanttobuyAnnwantstobuyshoes.Kenwantstobuyacap设计意图：导入课文，整体感知故事，让学生带着问题去观看动画，逐图理解故事大意Step3讲故事环节：教师活动Let'senterthestory.(l)Today»Ken、Annandmomgototheclothesstorc.Thcrcarcmanybeautifulclothes."Howmuchistheskirt?Whatdoesmomsay”.Now,weknowtheyaregoingtoastore.Buttherearetwostores.“Whichstoredotheygoin?Why?(showtwostores'picture,andpayattentiontothewords“cheap"and“expensive"Yes.Doyouknowwhy?Becausetheseclothesarecheap.(3)Whatdoesmomwanttobuy?(askgirlstoreadthepartofmom,boysreadthepartofthesalesman,fbcusonthepattemuDoyouhaveany...”)Describeandaskquestionsfrompicture4to10Asforpicture4,askstudentstodoaroleplay.Asforpicture7,givestudentscapsandletthemtoexperience"Whatsizedoyouwant"学生活动：Lookatthepictureandfindtheanswers.AnswerthequestionsChildrenwatchthestoryandthinkaboutthequestions.studentsdotheroleplayStudentsthink,answeranddotheroleplay.Toexperiencetheimportantsentencepaterns设计意图:通过提问，帮助学生理解故事细节，同时培养学生从阅读中获取信息的能力。深入理解课文，同时让学生理解和运用big,rightsize,expensive,cheap来描述衣物。Step4拓展提高环节教师活动：Teacherreadthestoryandthestudentsreadaftertheteachersentencebysentence.Listen,pointandrepeatthestoryReadthestorybyyourself.Exercise(TrueorFalsequestions)(l)Dothechoicesandrctelling(byusingtheIRScontroller)(2)Checktheanswer(3)Whoiswrong?Doyouunderstandnow?学生活动：Listenandrepeat.Listen,pointandrepeatReadthestorybythemselves/Readthestorybythemselvesandthenfindsomethingtheydon'tknow.)LetstudentstohelpclassmatessolveproblemsDotheseexercisebyusingtheIRScontroller设计意图：老师教读，引导学生发音规范学生读音，培养学生朗读的语感和技巧，教师巡视，帮助有困难的学生。检验学生对故事的作业布置：1.Listenandreadthestoryfor