牛津小学英语3B unit5

三年级英语备课-1-Unit5PlusandminusAnalysisofteachingcontents:本单元教学内容是在第四单元的基础上，进一步复习已学过的数词，并学习数词13-20。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Howmany…canyousee?并复现了八个名词复数。对于句型Howmany…canyousee?要求学生理解，并能用以配合数词操练即可，不需做过高要求。Teachingaims:1.能正确听、说、读、写单词acar,abus,abike。2.能听懂、会说数词13-20，重点掌握数词13，15和20的正确读音。3.能熟练掌握What’s…plus/minus…?及其回答It’s…并能用That’sright./Sorry,you’rewrong./Oh,no.等作出评价。4．会唱歌曲Twentygreenbottles。5．能熟练掌握名词复数的正确读音。Teachingemphases:1.能正确听、说、读、写单词acar,abus,abike。2.能听懂、会说数词13-20，重点掌握数词13，15和20的正确读音。3.能熟练掌握What’s…plus/minus…?及其回答It’s…并能用That’sright./Sorry,you’rewrong./Oh,no.等作出评价。Teachingdifficultpoints:1.能正确听、说、读、写单词acar,abus,abike。2.能听懂、会说数词13-20，重点掌握数词13，15和20的正确读音。3.能熟练掌握What’s…plus/minus…?及其回答It’s…并能用That’sright./Sorry,you’rewrong./Oh,no.等作出评价。4.能熟练掌握名词复数的正确读音。三年级英语备课-2-Teachingperiods:35’x4.单元教学时间：35’x4一次备课二次备课ThefirstlessonTeachingContents:Unit4:PartB&CTeachingaimsandpoints:1.能听懂会说单词:thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,twenty.2.能听懂，会说日常交际用语:Howmany…..canyousee?Icansee….Teachingemphases:1.能听懂会说单词:thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,twenty.2.能听懂，会说日常交际用语:Howmany…..canyousee?Icansee….Teachingdifficulties:(1)thirteen,fifteen,twenty的发音Teachingpreparative:1.教具准备：数字卡片13-20。，录音机2.板书准备：Unit5PlusandminusA:Howmany….canyousee?B:Icansee…..Teachingprocess:Step1Freetalk(3’))1T：Goodmorning,boysandgirls.Ss:Goodmorning.T:Howareyou?S1:Fine./Notbad./Notsogood.2.T:Look,what’sthis?S1:It’saclock.T:Oh,Isee.What’sthetime?S1:It’sseven.T:Timetogotoschool.S1:OK.Step2.Presentationanddrill(20’)1T:出示课件whatcanyouseeinthepicture?S;birdsT:howmanybirdscanyousee?(接下来引导学生数一数。)Ss:（count）one,two,three,….Ss:thirteen（Icanseethirteenbirds.）Read三年级英语备课-3-T:Nowhowmanybirds?Ss:ThirteenT:出示课件What'sthirteenplus?Ss:twoT:What'sthirteenplustwo?Ss:It'sfifteen.板书read同法教授18。What'sthirteenplusfive?It'seighteen.板书三个新授单词进行一个系统的练习巩固。3T:Theyhavethesameletters.Whatarethey?Ss:teenT:Ok.Now.canyoutrytoreadthese?补充：出示课件，启发学生自已尝试读出。(four+teensix+teenseven+teennine+teen(将全部单词放在一起，进行对比性的朗读巩固)4．Sayachant.Teen,teen,teen.Thirteen,fourteen,fifteen.Weallhaveteen.Sixteen,seventeen,eighteen.Nineteen,nineteen.Weallloveteen.5.Puzzles.按规律填数字。Leadintwenty.区分二、十二、二十。Sayarhyme.Twenty,20三兄弟，请牢记Two,two,它是二Twelve,twelve,是十二Twenty,twenty,是二十5.Haveatest.一、听英文单词，写阿拉伯数字。1._________2._____________3.__________4.____________5.___________6.____________7.____________8.____________9._____________10.___________Step3Consolidation.(12’)1.Listentothetape,turntopageP32.(PartBReadandpoint.2.评价手册第13页二：听录音，标序号。评价手册第14页一：听录音，写出所听数字。Checkanswer.三年级英语备课-4-Step5:Homework1.Listentothetape5times.2.抄写本26，27页。ThesecondlessonTeachingContents:Unit5:PartATeachingaimsandpoints:1.能熟练掌握What’s…plus/minus…?及其回答It’s…2.能用That’sright.Sorry,you’rewrong.Oh,no.It’s…等作出评价Teachingdifficulties:能熟练掌握What’s…plus/minus…?及其回答It’s…Teachingemphases:1.能熟练掌握What’s…plus/minus…?及其回答It’s…2.能用That’sright.Sorry,you’rewrong.Oh,no.It’s…等作出评价Teachingdifficulties:能熟练掌握What’s…plus/minus…?及其回答It’s…Teachingpreparative:1.教具准备：本课教学挂图，钟面一个，录音机2.板书准备：Unit5PlusandminusA:What’s…plus/minus….?…+/-…=?B:It’s1,2,…..A:That’sright.Sorry,you’rewrong.Oh,no.Teachingprocess:Step1Freetalk(3’)1T：Goodmorning,boysandgirls.Ss:Goodmorning.T:Howareyou?S1:Fine./Notbad./Notsogood.T:What’sthetime,please.S1:It’soneo’clock.补充思考性问题：It’soneo’clock.Whatcanwedo?Ss:Wecanhaveaclass./Wecangotoschool./Wecan…Step2Revision(6’)1.Countnumbersfrom1to20,thencountnumbersfrom20to1.2.Singasong“Twentygreenbottles.”Step3Newteaching(15)1.Teach:“What’s…plus….?It’s….”补充：T:在黑板上写下“10”，边写让学生说出英文额单词Ten,同法写出“3”three,，再加上“+”（10+3），边写边说tenplus三年级英语备课-5-three,再过渡到10+3=？What’stenplusthree?T:what’s10plus3?(10+3=?)S1:It’sthirteen.(13)T:That’sright.(withdoingaction)Plusmeans“+”Practicetoread“plus”Littleteacher.(学生出一些加法算式让老师回答)T:What’s10plus10?S2:It’s20.T:That’sright.Itmeans正确。Read“right,right,That’sright.”withdoingaction.2.Teach“What’s…minus…?”T:what’s20minus1?S1:It’snineteen.(19)T:That’sright.(引导学生一起进行评价说)Minusmeans“—”Practicetoread“minus”Littleteacher.(学生出一些减法算式)S1:What’s20minus5?T:It’s13.引导学生说“Sorry,you’rewrong”Practicetoread“wrong,wrong,错误的”Smalltrain.(S1:wrong,wrong.S2:Sorry,you’rewrong”)3.Teach:ALearntosay.教学挂图LetSswatchthefourpictures.（改为让学生看课文卡通再回答问题。）Thenanswerthefollowingquestions:1)Whatcanyousee?2)What’s7plus13?3)What’s18minusfour?Listentothetapeandreadafterthetapetwice.Listenagain,letSstrytotranslateeachsentence.Readitinroles.Step4Consolidation.(11’)1．游戏：将学生分成两大组，相互出题，答对多者为赢2评价手册第13页三：听录音，判断对错，用√或×表示四：看谁算得又快又好（先写算式再写结果）五：选词填空并列出算式，写出结果。（plus,minus）Checkanswer.Step5:Homework1.Listentothetape5times.2.抄写本页28-31页。三年级英语备课-6-ThethirdlessonTeachingContents:Unit5:PartE&D.Teaching埃莫森案的points：能熟练掌握What’s…plus/minus…?及其回答It’s…2.能听说读写单词：car,bus,bike。3.能较熟练地在情景中运用本单元所学的数字和日常交际用语。4.欣赏歌曲《Twentygreenbottles》Teachingemphases:1.能熟练掌握What’s…plus/minus…?及其回答It’s…2.能听说读写单词：car,bus,bike。3.能较熟练地在情景中运用本单元所学的数字和日常交际用语。4.欣赏歌曲《Twentygreenbottles》Teachingdifficulties:能熟练掌握What’s…plus/minus…?及其回答It’s…Teachingpreparative:1.教具准备：本课教学挂图，钟面一个，录音机2.板书准