2023学年完整公开课版Unit4Topic3SectionB教案2

SectionBThemainactivitiesare1a,2and3a.本课活动重点是1a,2和3a。Ⅰ.Teachingaimsanddemands教学目标somenewwords：basic,water,proper,risk2.Consolidatetheusageofmodalverb+.:(1)Thepetpigshouldbetakentothehospital.(2)Thegirlwillbewellcaredfor.(3)Thesetreesshouldbewateredsoon.3.TalkaboutflyingtoMarsandtheouterspace.Ⅱ.Teachingaids教具录音机/磁带Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习（时间：10分钟）(检查家庭作业，提问关于太空和人类对太空的研究的一些问题。复习，加深对情态动词被动语态的结构、变化及用法巩固，导入一部分新单词。)T:WhatmoviedidMichaelandJaneseeyesterday?Ss:Theysawamovieaboutthelifeinspace.T:DoesMichaelbelievetherearealiens?Ss:No,hedoesn’tbelieveit.T:Andyou?Doyoubelievetherearealiens?Ss:No,Idon’tbelieveit.Becausetheycannotbeseen.（很有可能出现不同意见，那样更有利于下一步的复习提问。）T:Doyoubelievetherearealiens?Ss:Yes,Ido.T:Cantheybeseenbypeople?Ss:...T:Somorescientificresearchshouldbedonecarefully.Whatcanbedonetofindoutiftherearealiensinthespace?S1:Satellitesandspaceshipsshouldbesentup.S2:Otherplanetsmaybevisited.S3:...T:Goodidea.Ifpeopledomorescientificresearch,Ibelievemoreandmoreunknownthingswillbediscoveredinthefuture.Nowwe’reatschooltolearnthebasicknowledge.Workhard,andthenwecandiscovertheworldinthefuture.(板书新单词。)basic—thesimplestkindoratthesimplestlevelT:WereyouexcitedaboutthenewsofShenzhouVI?Ss:Yes,ofcourse.T:Whatdidtheydoduringtheflight?S4:Theytookphotos.S5:TheyrecordedtheiractivitieswithaDV.S6:...T:Doyouwanttoflyinthespaceshiponeday?Ss:Yeah.T:Now,manhasaplantoflytotheMars.TheastronautsfromChina,theUnitedStatesandRussiawillfinishthetasktogether.Wouldyouliketobeanastronautwhenyougrowup?Soyouneedtolearnalotofknowledgeandmastersomebasicskills.Whatareyougoingtobeinthefuture?S7:Iwanttobeanastronaut.S8:Iwanttobeascientist.S9:...T:Verygood.I’mgladtohearthatyouallwanttohaveagoodfuture.Ihopeyourdreamwillcometrue.Now,let’sseewhatMariaandKangkangwanttobewhentheygrowup.Step2Presentation第二步呈现（时间：10分钟）(播放录音，让学生听一遍1a的对话。）T:Listencarefullyandfindout:1.WhatisKangkanggoingtobewhenhegrowsup?2.What’sMariagoingtodo?(第一个问题较简单，全班一齐回答，不存在问题；但第二个问题需要确认：Mariawantstobeascientist.)T：Readtheconversationagainandfindouttheanswerstothequestionsin1b.ThenI’dlikeyoutoaskandanswerinpairs.(给学生三分钟时间准备。)S1:HasMariaheardthenewsaboutthespaceflighttoMars?S2:No,shehasn’t.S3:Whowilltakepartinit?S4:TheastronautsfromChina,theUnitedStatesandRussia.S5:Whywilltheastronautstraveltospace?S6:TheywanttodiscoversomethingnewaboutMars.S7:WhatisKangkanggoingtobewhenhegrowsup?S8:Hewantstobeanastronaut.S9:WhichsubjectdoesMariaprefer?S10:Shepreferssciencetodancing.T:SowhatisMaria’sdream?Ss:Shewantstobeascientistinthefuture.(学生回答问题的时候，老师记录下对话中的关键词并板书。)news,flight,takepartin,astronauts,admiretravel,discover,grow,cool,basic,dancescientist,perform,stage,prefer，favoritebelieveStep3Consolidation第三步巩固（时间：5分钟）T:That’swonderful!Weallneedtoworkhard.NowpleasereadthedialogsbetweenKangkangandMariaandthenwehavetomakedialogsbetweenthembyourselves.(学生分三个步骤进行，先是集体活动，然后二人练习，最后找两到三组准备充分的同学表演对话。)T:Boysandgirls.I’dlikeyoutotakepartinthedialogsandperformtheirroles.Boys,youareKangkang.AndgirlsareMaria.Youcanusethekeywordsontheblackboard.Boys:HaveyouheardthenewsontheradioaboutthespaceflighttoMars?Girls:No,Ihaven’t.Whowilltakepartinit?Boys:...Girls:...(当学生遇到困难时，教师要及时提醒关键词帮助他们过渡，也可用提问的形式。)T:OK.Boysareveryclever.Andgirlsdidwell,too.Next,we’llpracticethedialogbetweenKangkangandMariainpairs.Taketurnstoplaythebothroles.(学生可以练习两遍。)T:Whocanperformthedialogsinfrontoftheclass?(二组学生表演，可以有比较。)T:Welldone,Group1.AndGroup2needtoworkharder.Ifyouwantyourdreamstocometrue,thebasicknowledgeandskillsshouldbemastered.YoudidwellinspeakingEnglishandthelisteningskillmustbeimproved,too.Step4Practice第四步练习（时间：10分钟）1.T:So,let’sdosomelisteningpractice.(放录音，完成2的独立学习。)T:Listentothetapecarefully,givetherightordertothesentencesin2.（为巩固听力材料中的语言知识，教师可利用提问的方式加深、拓展。）2.(1)T:What’swrongwiththewatch?Whatshouldbedonewithit?S:Itmustbebroken.Itshouldberepaired.(2)T:What’sthematterwiththepetpig?Whatshouldbedone?S:It’sill.Itshouldbetakentothehospital.(3)T:What’swrongwiththetrees?Whatmustbedone?S:Thetreesaredying.Theymustbedry.Theyshouldbewateredsoon.(4)T:Whyisthewomanworried?S:Sheisworriedaboutherdaughter.T:Whatcanbedone?S:Thegirlwillbewellcaredforbyhergrandmother.(板书划线部分短语，总结情态动词+被动语态的结构特点。)mustbebrokenshouldberepairedshouldbetakentothehospitalshouldbewateredsoonwillbewellcaredfor3.T:Canyousaysomethinglikethis?Ss:Let’shaveatry.T:OK.Firstanswermyquestionsinthisway.Forexample：Ourclassroomisdirty.Whatshouldbedone?S1:Thefloormustbeswept.S2:Thewindowsshouldbecleaned.S3:Therubbishshouldbeputintothedustbin.S4:...T:Yeah,veryclever.Ifwewanttoimprovetheenvironment,whatshouldbedone?S5:Moretreesmustbeplanted.S6:Thetreesandflowersshouldbeprotectedwell.S7:Thefactoriesshouldbebuiltfarawayfromtherivers.S8:...T:Everybodyhasgreatideas.Canyoutalkaboutsomethingelsethatyou’reinterestedinlikewhatwedidjustnow?(鼓励学生用情态动词+被动语态的句型来谈论他们感兴趣的话题，如果有人谈到太空航行，就借题发挥进入下一步学习；如果学生没谈到这话题，老师自己说到这一话题。)Step5Project第五步综合探究活动（时间:10分钟）1.(由上一步的造句练习，引入3a的学习。)T:Moreastronautsshouldbesentuptodiscoverthesecretinspace.Whatelsecanbedonetoresearchthespace?S1:Moreman-madesatellitesmustbesentintospace.S2:Scientificresearchshouldbedonecarefully....T:Yes,you’vegotgoodideasaboutit.Maybewecantraveltootherplanets,suchasMars,andeventhefartherstars.Nowwe’llgettoknowKangkang’sdreamabouthisuncle’striptoMarsin3a.2.(播放录音，学生听完后回答下列问题。)T:Whoisthise-mailfrom?S3:It’sfromKangkang’suncle,Stephen.T:Wheredidhewritethise-mail?S4:OnMars.T:Howlonghashebeenthere?S5:Twodays.T:Howlongdidittaketh