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U4T3SCWord下载.docx

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U4T3SCWord下载.docx

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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?

Fine.Thenexchangeyoursentenceswithyourpartnersandchecktheanswersbyyourselves.Ifyoufinish,putupyourhand.

Now,I’llchoosesomepairstoshowyoursentences.xxxandxxx,please.

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.

Asweknow,computersarenowwidelyused.Now,turntopage101.Youcanseemanyfieldsin1.Pleasetickthefieldsweusecomputersin.

xxx,whichfieldshaveyouticked?

Howaboutyou,xxx?

Butdoyouknowwhattheseventhwordmeans?

Itmeans“leisure”.Doyouknow“leisure”?

Quiteright.Now,class,followme,

“entertainment”.

Step2:

EncouragetheSstogiveanexampleoftheuseofthecomputersinoneofthefieldsmentionedin1.

Thereisnodoubtthatcomputersareveryuseful.SoI’dlikeyoutogiveanexampleoftheuseofthecomputersinoneofthefieldsmentionedin1.Canyou,xxx?

Goodidea!

Nextone?

Yes.IlikeshoppingontheInternet.Thegoodsarecheap,soIoftenplaceordersinTaobao.Andsometimes,ifIdon’twantthegoods,Icancanceltheorders.

Computershavebecomeveryimportantinmanyareasofworkandleisure.Youcanfindmoreinformationin1a.

Tickthefieldsweusecomputerin.

All

Me,too.

Sorry,Idon’tknow.

休闲、娱乐。

entertainment

Giveanexampleoftheuseofthecomputersinoneofthefieldsmentionedin1.

Ithinkcomputersareusefulineducation.Wecanusethemtosearchforhelpfulinformation.

Inbusiness,wecandosomeshoppingontheInternet.

老师要利用点评的机会讲解新词：

doubt,cancel。

3

While-

reading

（10mins）

LettheSsread1a,underlinethetopicsentenceofeachparagraphanddo1b.Checktheanswers.

Now,let’sread1a.Youwilllearnaboutcomputers.Youhavetwotaskswhilereading.Oneistounderlinethetopicsentenceofeachparagraph;

theotheristocompletethediagramin1b.Payattentiontotheexpressionsas“forexample,forinstance,besides”.Theyareusuallyusedtogiveexamples.Whenyoufinishthetwotasks,pleaseraiseyourhand.

Now,let’scheckthetopicsentencesfirst.xxx,what’sthetopicsentenceofparagraph1?

Yes,yougotit.Paragraph2,who?

Verygoodjob.Now,let’schecktheanswerstothediagram.Onestudentforonepoint.xxx,canyoutrythefirstpoint?

Uptonow,Ithinkyouhavelearnedalotabouttheuseofcomputers,haven’tyou?

Read1a,underlinethetopicsentenceofeachparagraphanddo1b.Checktheanswersandfinish1b.

Sincecomputerswere…andleisure.

SincetheInternet…too.

Computershav