Unit 5Plus and minus.docx

1、Unit 5 Plus and minusUnit 5 Plus and minusUnit5Plusandminus教材分析：本单元教学内容是在第四单元的基础上，进一步复习以学过的数词，并学习数词1320。Learntosay和lookandlearn是围绕数词展开的，教学内容仅涉及数词。在Lookandsay中，教材出现了新句型Howmanycanyousee?要求学生理解，并能用以配合数词操练即可，教师不应做过高的要求。教学要求：能正确地听、说、读、写字母Ii,jj和kk。能听懂、会说数词1320。重点掌握数词13，15和20的正确读音。能熟练掌握whatsplus/minus?及其回答

2、Its并能用Thatsright./Sorry,youarewrong./oh,no.等作出评价。会唱歌曲Twentygreenbottles.能熟练掌握名词复数的正确读音。教学重点：见教学要求1、2、3。教学难点：见教学要求2、3、4、5。教具准备：磁带、录音机、数字卡片、算式卡片、字母卡片、数字转盘等。教学方法：情境教学法、游戏、歌曲等。课时安排：第一课时：B部分词汇。第二课时：A部分句型。第三课时：c、D部分。第四课时：E部分和练习册。ThefirstperiodTeachingcontents:A.Vocabulary:13thirteen4fourteen,15fifteen,16s

3、ixteen,17seventeen,18eighteen,19nineteen,20twenty.B.Patterns:whatsplus?ItsThatsright.TeachingAims:.能听懂、会说日常交际用语whatsplus?ItsThatsright.作出评价。2能听懂、会说数词1320。TeachingSteps:Step1Freetalkandmotivation.A.Greetings:Goodmorning/afternoon.Howareyou?B.Freetalk.a.Theteachershowstheclock.T:whatsthetime?Ss:Itssev

4、en/twelve/four/eightT:Letsgotoschool/Itstimetohavelunch./youcangohomenow./ShallwewatchTV?Ss:Allright./ok./Great.b.Listenandwrite.听英语写数字。e.gT:threefivesixSs:356Step2Presentationandpractice.介绍数词1320。游戏：比大小（在游戏中复习112，引出并教学1320）游戏规则：两人一人抽一张数字卡，比大小，输的人被赢的人刮鼻子。2在玩的过程中，指导学生数词“1320”的发音。3同桌游戏，练读“1320”。4Playg

5、ames.a.配乐传数字卡片。b.数字转盘游戏。5学习句型whatsplus?ItsThatsright.A.Listenandwrite:7859120.B.T:whatssevenpluseight?S:Itsfifteen.领读，师生对话，自由对话。c自由操练20以内的加法算式。Step4consolidation.听录音，BLookandlearn.Listenandrepeat.Lookandsay.操练句型。分组进行操练句型。Step5Homework.听录音，跟读数词120多遍。听A部分内容。Step6ENDING.Design:Unit5Plusandminus3thirtee

6、n4fourteen5fifteen6sixteen7seventeen18eighteen9nineteen20twenty.whatsplus?ItsThatsright.ThesecondperiodTeachingcontents:词汇：plusminuswrongright日常交际用语whatsplus/minusItsThatsright./Sorry,youarewrong.oh,no.Teaching熟练掌握数词1320。能听懂，会说日常交际用语：whatsplus/minus?ItsThatsright/.Sorry,youarewrong.oh,noTeachingstep

7、s:Step1Freetalkandmotivation.Greetings:Goodmorning/afternoon,Howareyou?whosondutytoday?Singasong:ABcsong.师生齐读数词120，并打手势。Step2Presentationandpractice.复习句型whatsplus?Its教师板书加法算式：4+5=9。6+6=12T：whatsfourplusfive?Ss:Itsnine.T:Thatsright.师生操练句型，学生同位练习句型。2把加法算式改为减法算式：9-5=4，2-6=6，10-8=2，20-7=13等。T：whatsninem

8、inusfive?Ss:Itsfour.T:Thatsright教师重点领说plus和minus这两个单词。师生练习，生与生练习，分组练习。3配上小星星曲子singasong.4出示算式让学生回答。3+24+6+84-19-26-147+130+52+88-46-320-13当学生说出的答案完全正确，教师说Thatsright.当有错误答案时，教师教Sorry,youarewrong和oh,no.领读，开火车读，分组赛读单词plus,minus,right,wrong（结合手势进行操练）操练句型whatsplus/minus?Its学生出题，教师回答，有意对错各半，学生对教师的回答给予肯定或否

9、定的评价。Step3shortrest:.Sayarhyme:Itshiskey.2.onetwoStep4consolidationListenandrepeat.分组练习表演对话。同位练习，指名表演对话。同位任意用3个数，自编算式进行对话，指名汇报。Step5Singasong:Twentygreenbottles.Step6Homework.听磁带，读对话，根据课文图片自编对话。预习，做两块坐标板。数数，顺数，倒数。（120）（201）板书设计：Unit5Plusandminus.ALearntosay.4+5=99-5=46+6=122-6=60+8=1820-7=13whatsplu

10、s?ItsThatsright.Sorry,youarewrong/oh,no.whatsminus?Its附：thirteen/5w:5ti:n/fourteen/5fR:ti:n/fifteen/5fifti:n/sixteen/5siksti:n/seventeen/7sevn5ti:n/eighteen/5eiti:n/nineteen/7nain5ti:n/twenty/5twenti/plus/plQs/minus/5mains/wrong/rRN/right/rait/ThethirdperiodTeachingcontents:cLookandsay:Howmanycanyou

11、see?IcanseeDLook,readandwrite:Iijjkk.TeachingAims:能正确地听、说、读、写字母Iijjkk.能熟练地在情景中运用日常交际用语：Howmanycanyousee?whatsplus/minus?ItsThatsright.Sorry,youarewrong./oh,no.TeachingSteps:Step1warm-up.Greetings:出示钟面。Singasong:ABcsong.Freetalk:T:whatsthetime,XuQing?S:Itsoneoclock.Letsgotoschoolnow.T:ok,Letsgo.学生操练。

12、Step2Revision.count:顺着数，倒着数，打乱数。出示算式，操练句型：whatsplus/minus?ItsThatsright.Sorry,youarewrong/oh,no.Step3Lookandsay.Showthewallpicture.Discuss:T:whatcanyousee?S:Icanseerubbers/keyT:Howmanyrubbers/keycanyousee?S:Icanseeseventeenrubbers.Groupwork.check.Step4Presentation.游戏找邻居复习。“Aa-Hh”.引出“Ii,jj,kk.”学习Iijj

13、kk的发音及写法。TheSsreadthelettersaftertheT.TheSslearntowritetheletters.教师范写指导。学生练写。Step5work:copythenewlettersfourtimes.Design:Unit5PlusandminusIijjkk.ThefourthperiodA.E.Funhouse:1.Listenandsay.2.Talkandcolour.3.Singasong:Twentygreenbottles.B.wB:Unit5.TeachingAims.能熟练掌握本单元所学的字母、单词及词组。能熟练地运用本单元所学的日常交际用语。会

14、唱歌曲Twentygreenbottles.TeachingSteps:Step1Freetalkandmotivation.Greetings.Singthesong:Twentygreenbottles.countanddance.Freetalk:Sa:whatsthis/thatinEnglish?Sb:ItsT:whatsthaton/inthedesk?whatsthetime,please?S:ItsItstimetoStep2Revision.采用“出题答题评价”的方法，分组竞答。whats-plus/minus-?Its-Thatsright./Sorry,youarewrong/oh,no.Playgames.配乐传数字卡片。“招兵买马”的游戏。3听写字母。Step3Listenandsay.Listenandsaythenextnumber.Listenandsaythenumberbefore.报数接力赛。Step4Talkandcolour.Step5Dotheworkbook.