2440仁爱初中九年级英语上册教案仁爱初中英语九上精品教案设计U4T3SC.docx
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2440仁爱初中九年级英语上册教案仁爱初中英语九上精品教案设计U4T3SC
SectionC
Ⅰ.Materialanalysis
本课是九年级第四单元第三话题的第三课时。
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.Teachingaims
1.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.Thekeypointsanddifficultpoints
1.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:
Attributiveclause
2.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等。
Ⅵ.Teachingprocedures
Stage
(timeperiod)
Interaction
patterns
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)
Individualwork
Classactivity
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:
All
S2:
Me,too.
S2:
Sorry,Idon’tknow.
S3:
休闲、娱乐。
Ss:
entertainment
Giveanexampleoftheuseofthecomputersinoneofthefieldsmentionedin1.
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:
Computershav