仁爱版英语九年级上册Unit4 Topic3 SectionC 教学设计

Unit4Topic3SectionC教学 设计 领导形象设计圆作业设计ao工艺污水处理厂设计附属工程施工组织设计清扫机器人结构设计 Ⅰ.Materialanalysis本课是九年级第四单元第三话 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 的第三课时。主活动是1a和2。1a介绍了电脑在各行各业中的作用，也提醒了学生要合理地利用电脑和网络。在这个信息爆炸的时代，学生很容易迷失方向，辨别信息的真假尤其重要。1b既可以通过提纲式结构来巩固1a的内容，也可以让学生学习在写作中运用这种方法来草拟提纲。2这个写作任务，可以让学生充分发挥想象，如果没有了电脑，生活会变成什么样子。这从另一个角度让学生感受电脑对我们生活的重大影响。为了能让学生有足够的时间来完成这个任务，建议留作家庭作业。Ⅱ.Teachingaims1.Knowledgeaims：掌握本课的重点词汇和短语，继续学习定语从句。2.Skillaims:能够通过1a的pre-reading任务来预测1a的内容。能够借助1b的提纲复述1a的内容，并把这种提纲式的结构运用到写作中。能够快速找到段落的中心句、辨别论证句。3.Emotionalaims:(optional)电脑和网络是个双刃剑，在利用它来服务于生活、学习的同时，不能沉溺于游戏游戏，并且要自觉远离不良信息的诱惑。Ⅲ.Thekeypointsanddifficultpoints1.Keypoints:Wordsandphrases:doubt,tiny,inside,brain,cancel,connect,nodoubt,normally,forinstance,besides,properly,beusefulin,withthehelpof,forexample,keepsth/sb.doing,placeorders,thanksto,comeintobeing,insteadofdoingsth.Sentences:Thereisnodoubtthatcomputersareveryusefulintechnologyandbusiness.Forexample,tinycomputerswhichareinsidepatients’bodiescankeeptheirheartsbeatingnormally.Infactories,robotsarecontrolledbycomputersthatarelikehumanbrains.Grammar:Attributiveclause2.Difficultpoints：Inspace,computershavebeenusedtocontrolthespeedanddirectionofaspaceship.Besides,noteverythingwereadontheInternetistrueorgoodforus.Computershelpusatworkandathome,buttheymustbeusedproperly.Ⅳ.Learningstrategies通过标志词，如：forinstance,forexample,besides来找到属于举例子的句子。能够根据经验快速识别文段的中心句。能够根据pre-reading的任务来预测文章的内容。Ⅴ.Teachingaid小黑板/图片/ ppt 关于艾滋病ppt课件精益管理ppt下载地图下载ppt可编辑假如ppt教学课件下载triz基础知识ppt 等。Ⅵ.Teachingprocedures Stage(timeperiod) Interactionpatterns Teacheractivity Studentactivity Remarks 1 Revision(3mins) Pairwork EncouragetheSstoexchangetheirHMKwiththeirpartners,andchecktheanswersbythemselves.T:Hi,class!Nicetoseeyouagain.Inthelastperiod,Iaskedyoutomakeupfivesentences.Haveyoudonethem?T:Fine.Thenexchangeyoursentenceswithyourpartnersandchecktheanswersbyyourselves.Ifyoufinish,putupyourhand.T:Now,I’llchoosesomepairstoshowyoursentences.xxxandxxx,please.T:Anotherpair? ExchangeHMKwiththeirpartnersandchecktheanswersbythemselves.Ss:Yes.S1:TheGreatWallwhich/thatwasbuiltinancientChinaisregardedasthesymbolofChinesenation.S2:Thegirlswho/thataredancinginthegymarefromClassSix.S3:…S4:… 对于学生出现的错误，老师要马上指出来，以降低后面的学生犯同样错误的机率。 2 Pre-reading(7mins) IndividualworkClassactivity Step1:LettheSstickthefieldsweusecomputerin.T:Asweknow,computersarenowwidelyused.Now,turntopage101.Youcanseemanyfieldsin1.Pleasetickthefieldsweusecomputersin.T:xxx,whichfieldshaveyouticked?T:Howaboutyou,xxx?T:Butdoyouknowwhattheseventhwordmeans?T:Itmeans“leisure”.Doyouknow“leisure”?T:Quiteright.Now,class,followme,“entertainment”.Step2:EncouragetheSstogiveanexampleoftheuseofthecomputersinoneofthefieldsmentionedin1.T:Thereisnodoubtthatcomputersareveryuseful.SoI’dlikeyoutogiveanexampleoftheuseofthecomputersinoneofthefieldsmentionedin1.Canyou,xxx?T:Goodidea!Nextone?T:Yes.IlikeshoppingontheInternet.Thegoodsarecheap,soIoftenplaceordersinTaobao.Andsometimes,ifIdon’twantthegoods,Icancanceltheorders.T:Computershavebecomeveryimportantinmanyareasofworkandleisure.Youcanfindmoreinformationin1a. Tickthefieldsweusecomputerin.S1:AllS2:Me,too.S2:Sorry,Idon’tknow.S3:休闲、娱乐。Ss:entertainmentGiveanexampleoftheuseofthecomputersinoneofthefieldsmentionedin1.S1:Ithinkcomputersareusefulineducation.Wecanusethemtosearchforhelpfulinformation.S2:Inbusiness,wecandosomeshoppingontheInternet.S3:…S4:… 老师要利用点评的机会讲解新词：doubt,cancel。 3 While-reading(10mins) Individualwork LettheSsread1a,underlinethetopicsentenceofeachparagraphanddo1b.Checktheanswers.T:Now,let’sread1a.Youwilllearnaboutcomputers.Youhavetwotaskswhilereading.Oneistounderlinethetopicsentenceofeachparagraph;theotheristocompletethediagramin1b.Payattentiontotheexpressionsas“forexample,forinstance,besides”.Theyareusuallyusedtogiveexamples.Whenyoufinishthetwotasks,pleaseraiseyourhand.T:Now,let’scheckthetopicsentencesfirst.xxx,what’sthetopicsentenceofparagraph1?T:Yes,yougotit.Paragraph2,who?T:Verygoodjob.Now,let’schecktheanswerstothediagram.Onestudentforonepoint.xxx,canyoutrythefirstpoint?T:Uptonow,Ithinkyouhavelearnedalotabouttheuseofcomputers,haven’tyou? Read1a,underlinethetopicsentenceofeachparagraphanddo1b.Checktheanswersandfinish1b.S1:Sincecomputerswere…andleisure.S2:SincetheInternet…too.S3:Computershaveimproved…,too.S4:controlthespeedanddirectionofaspaceship.S5:finddiseaseseasilyS6:…Ss:Yes. 不要担心没有解决新词就让学生完成任务。其实1b就是文章的大意。就是要培养学生获取信息的能力。另外要学生注意表示举例子的词语：forexample,forinstance,besides等。 4 Post-reading(20mins) IndividualworkClassactivityGroupwork Step1:LettheSsread1aagaintofindthenewwordsandattributiveclauses.T:Now,let’sread1aagain.Youshouldcirclethenewwordsandunderlinetheattributiveclausesthistime.Whenyoufinish,putupyourhand.T:Therearefiveattributiveclausesinthispassage.Seehowmanyyouhavefound.Whowantstohaveatry?T:Marvelous!Youhavefoundfourofthem.Whereisthelastone?T:It’shere!Turntopage102.Lookatthesentence“Besides,noteverythingwereadontheInternetistrueorgoodforus”.Infact,thereisa“that”after“everything”.Inthisclause,therelativepronoun“that”actsastheobjectoftheverb“read”.Inthiscase,therelativepronounisusuallyomitted.Step2:LettheSslearnthenewwordsbywordformationorsynonyms:in+side=inside,normal(adj)+ly=normally(adv),work+place=work-place,proper(adj)+ly=properly(adv),tiny=verysmall,connect=join…together,forinstance=forexample,besides=what’smore=moreover=inaddition.T:Now,trytoguessthemeaningofthenewwordsandthenturntothevocabularylisttolearnthepronunciation.Step3:LettheSsread1aagainanddiscussingroupstofindthedifficultandkeypoints.T:Wehavereadthepassagetwice.Maybesomeofyoustillhavesomeproblems.Now,read1aagainanddiscussingroupstofindthedifficultandkeypointsaswell.Whenyoufinish,putupyourhand.T:First,let’ssolvethedifficultpoints.Whichgroupfirst?T:“Thereisnodoubtthat…”isausefulpattern.Itmeans“It’scertainthat…”.WhocanputitintoChinese?T:Brilliant!That’sit.T:Anyotherquestions?T:Theyarenotexactlythesame.Lookattheexample“Whatothersportsdoyoulikebesidesfootball?”and“Ilikeallsportsexceptfootball”.Thefirstexamplemeans“Helikesfootball,too”,butthesecondexamplemeans“Hedoesn’tlikefootballatall.”Haveyougotit?T:Youareright.T:Therearemanyusefulexpressionsinthispassage.Group1,pleasespeakoutwhatyouhavefound. Read1aagaintofindthenewwordsandattributiveclauses.S1:Forexample,tinycomputerswhichareinsidepatients’bodiescankeeptheirheartsbeatingnormally.S2:Infactories,robotsarecontrolledbycomputersthatarelikehumanbrains.S3:..S4:…Ss:Sorry,wedon’tknow.Learnthenewwordsbywordformationorsynonyms.Read1aagainanddiscussingroupstofindthedifficultandkeypoints.S1:Howtounderstand“Thereisnodoubtthat…inbusiness?S2:毫无疑问……S3:besides是“除了”，except也是“除了”，它们两个一样吗？S4:我的理解是“besides”是包括在内，“except”是不包括在内。S5:inmanyareasof..,withthehelpof…,forexample,forinstance,…S6:keepsth/sb.doingsth,placeorders,comeintobeing,…S7:thanksto,insteadofdoingsth.,atwork,… 对于文章末尾出现的新形式的定语从句，老师可以提一下。并指出关系代词“that”被省略了，因为它在从句中作宾语。当学生找出新词后，老师要按照构词法、近义词或反义词来归类让学生学习。对于本课内的词组辨析，不一定都要在本次课内解决，也可以放一点在讲解作业时处理。如：forexample和forinstance,besides和except。 5 Summarizingandassigninghomework(5mins) Classactivity Step1:LettheSsretellthemaincontentof1aaccordingtothediagramin1b.T:Uptonow,wehavelearnedmuchaboutcomputers.Now,let’sretellthemaincontentof1aaccordingtothediagramin1b.Getready.Go!Step2:HMKLettheSsreadtheinstructionsin2andwriteashortpassagewiththegiventitle.T:Now,computersarebecomingmoreandmoreimportantinourlife.Canyouimaginewhattheworldwouldbelikeiftherearenocomputersoneday?Readtheinstructionsin2andwriteashortpassagewiththetitle“OneDayWithoutComputers”afterclass. Repeatthecontentof1aaccordingtothediagramin1b.T&Ss:Inspace，computersareusedtocontrolthespeedanddirectionofaspaceship.Inhospitals,computershelpdoctorstofinddiseaseseasily.Infactories,therobotswhicharecontrolledbycomputerscandosomedangerouswork…. 在复述课文时，老师要引导和带动学生。不要求和课文一模一样。Ⅶ.Blackboarddesign Chinaisthethirdnationthatsentapersonintospace.SectionC Wordsandphrases：doubttinybraincancelin+side=insidenormal+ly=normallyentertain+ment=entertainmentwork+place=workplaceproper+ly=properlyforinstance=forexample Grammar：attributiveclause:关系代词做主语（不能省略）关系代词做宾语（常省略） Sentences：Thereisnodoubtthatcomputersareveryusefulintechnologyandbusiness.Forexample,tinycomputerswhichareinsidepatients’bodiescankeeptheirheartsbeatingnormally.Infactories,robotsarecontrolledbycomputersthatarelikehumanbrains.Besides,noteverythingwereadontheInternetistrueorgoodforus.21/8