【文档说明】Unit 4 Topic 1《When was it invented》（SectionC）教学设计-九年级上册英语【仁爱版】.doc，共(9)页，44.000 KB，由小喜鸽上传

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Unit4Topic1SectionC教学设计Ⅰ.Materialanalysis本课是九年级第四单元第一话题的第三课时。主活动是1a。1a通过介绍发明是什么来继续学习一般过去时的被动语态。学生通过完成1a的任务型阅读，知道发明创造并非遥不可及。1b让学生学习归纳中心句。1

c把发明创造的步骤进行整合，让学生更加清楚怎样去发明创造。2是个开放性的讨论，让学生在讨论的过程中知道发明无论大小都对我们的生活产生了巨大的影响。3倡导学生自己去发明创造，并通过介绍自己的发明来巩固英语知识。学生学习了本课之后，对发明创造不

再感到神秘莫测，从而萌发自己动手的愿望，有利于激发学生的创造精神。3这个写作任务，需要学生独立思考，并运用所介绍的写作小窍门。学生在短时间内难以很好地完成，故留作家庭作业。Ⅱ.Teachingaims1.Knowledgeaims：掌握本课的重

点词汇和短语，继续学习一般过去时的被动语态。2.Skillaims:通过1b学习归纳中心句。通过3学习写作介绍性的小短文。3.Emotionalaims:(optional)激发学生大胆思考、勇于创造的精神。4.Culturalawareness:(option

al)Ⅲ.Thekeypointsanddifficultpoints1.Keypoints:Wordsandphrases:invention,crayon,thought,silly,balloon,gun

,robot,keyboard,comeabout,laughat,cometoSentences:That’swhynowwehaveplanes.Thisisthetimetobrainstormforide

asandtoevaluatethem.Grammar:was/were+pp2.Difficultpoints：Inventionscomeaboutinmanyways.Noneofthesethingswasplantedinfields.Rememberthatnoideai

stoosilly.Ⅳ.Learningstrategies能够通过1a的Pre-reading来预测文章的内容。能够概括文段大意，提炼主题句。学习3来拟定写作提纲。Ⅴ.Teachingaids气球、蜡笔等实物/枪、机器人等图片/录音机/小黑板/PPT等。Ⅵ.Teach

ingproceduresStage(timeperiod)InteractionPatternsTeacheractivityStudentactivityRemarks1Gettingstudentsreadyforlearning(2mins)Ind

ividualworkLettheSsspeakouttheinventionstheycollected.T:Let’schecktheinventionsyouhavecollected.Whowillbethefirstone?Speakouttheinventionstheycollec

ted.S1:computerS2:InternetS3:X-rayS4:carS5:robotS6:…老师把学生列举的发明一一板书出来备用。2Lead-in(10mins)ClassactivityStep1:Presentrealobjectsorpicturestolearnt

henewwords:balloon,crayon,gun,robot,keyboardT:Doyouknowwhatitis?Learnthenewwords.Ss:It’s…Ss:It’sacrayon.GroupworkT:It’saballoon.Itwasinvent

edbyNeilTillson.T:Howaboutthis?T:Right.It’sacrayon.Step2:LettheSsdiscusstheinventionstheycollectedandtheinventionsin2.C

hoosethetop3mostimportantandthetop3leastimportantinventions.Finish2.T:Youhavenamedsomanyinventions.Now,wor

kingroups.DiscusstheinventionslistedontheBbandin2.Choosethetop3mostimportantandthetop3leastimportantinventions.Youshouldexplainwhyyouchoosethem.Whe

nyoufinish,putupyourhand.T:Whichgroupisreadytoreport?Discusstheinventionstheycollectedandtheinventionsin2.Choosethetop3mostimportantandthetop3leas

timportantinventions.Finish2.S1:Wethinkcomputer,InternetandX-raymachinearethetop3mostimportantinventions.Bec

ausetheyhavechangedourlifesomuch.Theymakeourlifeeasierandmoreinteresting.Andwethinkguns,televisionsandT:Youhaveverygreatideas.Othergroups?cars

arethetop3leastimportantinventions.Becausegunsmakemanypeoplelosetheirlives,televisionsmakepeoplespendlesstimereadingandcarsmaketheenviron

mentworse.S2:Wethink…3Pre-reading(6mins)GroupworkLettheSsdiscussthepre-readingquestionsin1a.T:Now,let’smovetothepre-readingqu

estionsin1a.DiscussQuestion1andQuestion3.Thenreporttoyourclass.Whenyoufinish,raiseyourhand.T:Group1,canwes

hareyouropinions?T:IhopehisdreamwillDiscussthepre-readingquestionsin1a.S1:Wethinkinventionistomakesom

ethingnew.Idon’tthinkIcanbeaninventor,becauseIamnotsmartenough.Butxxxsayshewantstobeaninventor,becaus

ehelikescreatingnewthings.cometrue.Anothergroup,please!T:Yes.Inventionsarenotalwaysimpossible.Everyonecanbea

ninventoraslongasyouhavenewideasandtrytocarrythemout.S2:Wethinkinventionsareusefulandhelpfultoourlife.Theycanhelpus

dothingsbetterandfaster.Ioftenwatch“ILoveInventions”onTV.Wethinkinventionsarenotalwaysimpossible,thoughtherear

emanydifficulties.S3:…4While-reading(12mins)IndividualworkIndividualworkStep1:LettheSsread1aandtrytosummari

zethemainideaofeachstepintheprocessofinventingthingstofinish1b.T:Doyouwanttobeaninventor?Ifyoudo,1acanhelpyou.Read1a,please.Underlinethenewwo

rdsanddo1bwhilereading.T:Now,let’schecktheanswers.xxx,please!Read1aandtrytosummarizethemainideaofeachstepintheproces

sofinventingthingstofinish1b.S1:D-A-E-B-CS2:D-E-A-C-BSs:S2.老师在这个环节要培养学生根据各段的内容概括段落大意的能力。T:Whichoneisright?Step2:Read1aagainanddo1c.Checktheans

wersandfinish1c.T:Read1aagainanddo1c.Whenyoufinish,putupyourhand.T:Now,let’schecktheanswers.Comeon,boysandgir

ls!Read1aagainanddo1c.Checktheanswersandfinish1c.S1:Imagination.S2:Important.S3:Detailed.S4:Test.S5:..5Post-reading(10mins)ClassactivityGroupworkSt

ep1:Present“invent(v)+tion=invention(n),think(v)---thought(n),brain+storm=brainstorm(n/v),detail(n)+ed=detailed(adj),re+design=redesign

,imagine(n)+tion=imagination(n)”onasmallBboronthescreen.LettheSslearnthewordsbywordformationandguesstheme

aningof“silly,evaluate”bycontext.Step2:LettheSsreadLearnthewordsbywordformation.Read1aanddiscussthedifficultandkey

points.S1:Howdoweunderstand1aanddiscussthedifficultandkeypoints.T:Now,workingroups.Discussthedifficultandkeypoints.T:Doyouhaveanyquestions,Group1?T:

Itmeansthatpeopleinventedonethingwhiletheyweredoingsomeotherthings.Theyinventedthenewthingbyaccident,notonpurpose.T:…T:Howaboutthekeypoi

nts?“Sometimesinventionsaretheresultofaccidents”?S2:CanweusewereinsteadofwasinthesentenceNoneofthesethings

wasplantedinfields?S3:S4:Comeabout,thisisthetimetodosth.S5:Laughatsb.,hare…with…S6:…6Summarizingandassigninghomework(5mins)

ClassactivityStep1:LettheSsrepeatthepassagewiththehelpofthekeywords:first,imagination,then,plan,desig

n,third,detailed,drawing,model,test,afterthat,name,last,share.T:Now,closeyourRetellhowtobeaninventorwiththehelpofth

ekeywords.Ss:First,youshoulduseyourimagination.book,please!Let’sretelltogetherhowtobeaninventor.One,Two,Three,go!T:Rememberthesesteps.Whenyo

uareinventingsomethings,followthem.Step2:HMKT:Wehavelearnedhowtobeaninventor.Now,it’syourturntocreateyourowninven

tions.Lookatthequestionsandtipsin3.Theymayhelpyouintroduceyourinventions.Then,youshouldplananddesignit.T

hird,youshouldmakeadetaileddrawingofyourinventionandmakeamodel.Youmusttestyourinventionagainandagain.Afte

rthat,youshouldnameyourinvention.Last,youshouldshareyourinventionwithothers.Ⅶ.BlackboarddesignWhenwasitinvented?SectionCWordsandphrases:inve

nt+tion=inventionthink—thoughtbrain+storm=brainstormforideasandevaluatethem.detail+ed=detailedre+design=redesignGrammar:was/we

re+ppSentences:That’swhynowwehaveplanes.Theyweren’tdiscouragedbywhatpeoplesaid.Thisisthetimetobrainstormimagine+tion=im

aginationcrayonballoncomeabout...