全国中小学“教学中的互联网搜索”优秀教学案例评选教案设计一、教案背景1.面向学生:□中学小学年级:三年级2.学科:英语3.课题:牛津小学英语3BUnit5PlusandminusPartALearntosay4.课时数:1课时5.学情分析与课前准备:学情分析Analysisostudents三年级学生处于9-10岁,形象思维能力较强,乐于表现,喜欢玩游戏,能在老师的激励下用英语与别人交流。他们既有学习英语的浓厚兴趣,又有良好的记忆力与模仿力。这些为英语学习提供了良好的生理和心理条件。课前准备Preparationsa.上网搜索相关的数字图片。b.制作并修改PPT。c.要求学生复习数字1-12的音、形、义,跟磁带朗读课文,并揣摩对话的含义。二、教材分析这一单元是在第四单元的基础上,进一步学习数词。本单元的几个板块都是围绕数字展开的。PartA的教学内容是20以内数字的加、减法。PartB围绕数字展开;在CLookandsay中,教材出现了新句型Howmany…canyousee?并复现了八个名词复数。对于这一句型仅要求学生理解,并能配合数词操练即可。三、教学目标Teachingaims1.技能目标:(1)能听懂、会说What’s…plus/minus…?及其回答It’s…并能用That’sright./Sorry.You’rewrong./Oh,no.作评价。(2)能运用所学交际用语与别人交流。2.知识目标:(1)能听懂、会说数词13-20。(2)能听懂、会说What’s…plus/minus…?及其回答It’s…并能用That’sright./Sorry.You’rewrong./Oh,no.作出评价。(3)掌握词、句的音、形、义及用法。3.情感、策略和文化目标:(1)培养学生的口语交际能力。(2)通过做游戏激发学生的学习兴趣。(3)鼓励学生自主、合作、探究的学习行为。四、教学重、难点重点:(1)能听懂、会说数词13-20。(2)能听懂、会说What’s…plus/minus…?及其回答It’s…并能用That’sright./Sorry.You’rewrong./Oh,no.作出评价。难点:(1)区分数词中-teen与-ty的读音。五、教学策略Teachingandlearningmethods1.教师讲授2.合作学习3.游戏教学六、教学过程Step1Greetings&revisionT:Goodmorning,boysandgirls.Ss:Goodmorning,MissShen.T:Howareyou?Ss:Fine,thankyou.Andyou?T:I’mfine,too.T:Excuseme,***.What’sthis/thatinEnglish?S:It’sa…T:Isee.T:What’sthis/thatin/on…?S:It’sa…T:Thankyou.T:Isthis/thatawatch?S:No,itisn’t.It’saclock.T:What’sthetime,please?Ss:It’ssix(o’clock).T:It’stimeto?(做伸懒腰动作)Ss&T:Getup.T:What’sthetime?Ss:It’stwelve.T:Youcan?(做吃饭的动作)Ss&T:havelunch.T:What’sthetimenow?Ss:It’sten(o’clock).T:Shallwe?(做睡觉的动作)Ss:gotobed.T:Shallwegotobed?Ss:Great!(设计意图:复习学生上学期和本学期学过的知识,帮助学生巩固已学知识;以简短的复习,打开学生的思维,起到热身作用,让学生迅速进入学习状态;营造轻松、愉悦的课堂氛围,激活学生头脑中的旧知,引出新知。)Step2Presentationandpractice1.Let’sread!6:00123412:00567810:009101112【百度图片】数字1-12=503316480&z=&tn=baiduimagedetail&word=%CA%FD%D7%D61-12%CD%BC%C6%ACT:Let’sreadthemtogether.(设计意图:朗读1-12,既帮助学生复习、巩固所学内容,又为新数词的学习奠定基础。)2.PlayagameT:Let’splayagame.Therearefourgroupsinourclassroom.ThestudentsineachgroupputupyourhandswhenIsay“Begin!”ThequickeststudentwillgetthechancetotheblackboardandwritethenumbersIwillsay.Ifheisright,hisgroupwillgetonestar.Thegroupthatgetsthemoststarswillbethewinner(用中文).板书:948611598127119T:OK.Group*isthewinner.Congratulation!(claphands)Later,wewillplayanothergame.(设计意图:为新词的出现做准备;检验学生读对所学知识的掌握情况;以游戏方式进行有利于调动学生参与课堂活动的兴趣,给学生期待。)3.CountT:What’snineplusfour?(9+4)Ss:13.T:Yes.It’sthirteen.Readafterme,plus.(指“+”)Ss:plus.T:[∧](指字母“u”)Ss:[∧]T:bus.Ss:busT:plus.Ss:plus.T:What’snineplusandfour?(9+4)Ss:What’snineplusandfour?教师指读一组T:ThirteenSs:Thirteen.Teach:[θ]thank,[ə:]girl,[t]toy,[i:]green,[i:n]green,[-ti:n]–teenT:It’sthirteen.Ss:It’sthirteen.教师指读个别学生T:What’snineminusfour?(9+/-4)Ss:Five.T:Good.It’sfive.Followme,minus.Teach:minus[m]mother,[ai]knife,[ə]minusT:Boys.Ss:Minus.T:Girls.Ss:Minus.T:Together.Ss:Minus.T:What’snineminusfour?(读2遍)Ss:What’snineminusfour?指读一组T:Today,wewilllearnUnit5Plusandminus.Followme.Unit5Plusandminus.(读2遍)Ss:Unit5Plusandminus.T:OK.What’seightplussix?Ss:14.T:That’sright.It’sfourteen.(读2遍)Ss:It’sfourteen.T:That’sright.(读2遍)Ss:That’sright.师生问答:T:What’snineplusfour?/What’snineminusfour?S:It’s…T:That’sright.T:OK,nextone.Whocanaskme(用中文)?以类似方法教授sixteen,seventeen,nineteen,twenty并引出Sorry.You’rewrong./Oh,no.T:Whatnumbersaremissing?13,14,16,17,19,Ss:15,18,20Teach:fifteen,eighteen,twenty4.Let’sread!(1)13,14,15,16,17,18,19,20【百度图片】=503316480&z=&tn=baiduimagedetail&word=%CA%FD%D7%D613%CD%BC%C6%AC教师领读两遍后指读几名学生(2)thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,twenty再次朗读T:Let’splaythesecondgame---What’smissing?Theruleofthegameisthesameasbefore(用中文).(设计意图:通过游戏来强化学生对新学数词的音、形、义的掌握。同时,再次穿插游戏,激发学生的学习兴趣和积极性,缓解学生口头朗读的疲劳。)5.PracticeinpairsA:What’s…plus/minus…?B:It’s…A:That’sright.Sorry.You’rewrong.It’s…/Oh,no.It’s…(先由教师与个别学生示范,再由学生两两操练,教师巡视并指导,然后请几组学生对话)(设计意图:通过前面的师生问答,学生已初步形成对新知识的感知。在此基础上进行小组操练,有助于学生自己发现自身在知识掌握方面,及时弥补,强化记忆,形成正确的认知。)6.Learntosay(1)Listenandchoose(课堂练习A)A.Listenandchoose1.A:What’s____________?A.10+5B.8+5B:It’s_______________.A.16B.15A:That’sright.2.A:What’ssevenplus________?A.fourteenB.thirteenB:It’s________________.A.nineteenB.twentyA.Sorry,You’re___________.A.wrongB.right3.A:What’s_____________?A.18-15B.20-12B:It’s___________.A.eightB.tenA:___________________.A.That’sright.B.It’sright.4.A:What’s_____________?A.18-4B.18+4B:It’s________________.A.15B.16A:Oh,no.It’s_________.A.13B.14(2)ReadReadafterthetape.Readaftertheteacher.Readbythestudentsthemselves.Readinroles.Step4Consolidation(课堂练习B、C、D)B.ListenandTick(听录音,在听到的数字下面打“√”)1220515166188()()()()()()()()C.Readandchoose(读和选)1.你想知道“15-8”等于几时,你会说:___________A.What’sfifteenminuseight?B.What’sfifteenpluseight?2.当别人计算错误时,你会说:___________A.Sorry.You’rewrong.B.Yes.You’reright.3.当你想知道“6+9”等于几时吗,你会说:___________A.What’ssixteenplusnine?B.What’ssixplusnine?C.What’ssixminusnine?D.Readandwrite(读句子,写算式)1.What’stwelveplusthree?__________________________________________________2.What’seighteenminuseight?__________________________________________________(设计意图:前面的几个教学环节着重培养了学生听、说和读的技能,这一环节主要拍样学生写的技能。以练习方式来培养学生写的能力,一方面检测学生对所学内容的掌握情况,另一方面也为学生提