仁爱版英语教学案例九上Unit2 Topic.docx

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仁爱版英语教学案例九上Unit2 Topic.docx

仁爱版英语教学案例九上Unit2Topic

Unit2

Topic3

SectionA

Themainactivitiesare1aand3.本课重点活动是1a和3。

Ⅰ.Teachingaimsanddemands教学目标

1.Learnsomenewwords:

encourage,suppose,nod,agreement,shake

2.Learnthecompoundsentence.

3.Learntotalkabouttheprotectionofenvironment.

Ⅱ.Teachingaids教具

录音机/多媒体图片/小黑板

Ⅲ.Five-fingerTeachingPlan五指教学方案

Step1Review第一步复习(时间:

8分钟)

(师生互动,复习上个话题的内容,练习学生的听、说能力。

T:

Wetalkedabouttheharmofpollutioninthelasttopic.Andweknowtherearemanykindsofpollution,suchaswaterpollution,airpollution,lightpollution,litterandsoon.Howdothesekindsofpollutionaffectourenvironment?

(教师以竞答的方式喊学生个别回答。

Example:

S1:

Waterpollutionmakessomeanimalsdead.

S2:

Waterpollutionmakessomeplantsdead.

S3:

Peopleandanimalscan’tdrinkthewater.

S4:

Airpollutioncausesthegreenhouseeffect.

S5:

Airpollutionmakespeoplesickandevencausescancer.

S6:

Airpollutiondestroystheozonelayer.

T:

Yes,youareright.Youknow,allkindsofpollutionarepollutingourenvironment.Sowearefacingtheseriouspollutionproblems.Whatshouldwedotoimproveourenvironment?

(学生分组讨论,然后回答。

Group1:

Don’tspiteverywhere.

Don’tpicktheflowers.

Plantmoretrees.

Group2:

Askthegovernmenttomakerulesandpulldownsomechemicalfactories.

Askpeopletouseelectricity.

T:

Verygood!

Youhavesomanygoodideastoimproveourenvironment.Wouldyouliketodosomethingusefultoimproveourenvironment?

Ss:

Yes,Ofcourse.

T:

Me,too!

OK,let’sbegreenerpeopletogether.Today,we’lllearnTopic3.Wouldyouliketobeagreenerperson?

(板书)

Wouldyouliketobeagreenerperson?

Step2Presentation第二步呈现(时间:

16分钟)

1.(教师用图片引出本课的词汇和内容。

T:

Ifwewanttobegreenerpeople,whatshouldwedoathome?

(教师展示图片。

T:

Let’slookatthepicture.Whatarethey?

Ss:

Theyareplasticbags.

T:

Yes.Butweshoulduseplasticbagsasfewaspossible.Inanotherway,Weshouldreducethem.(教师释义并领读reduce。

T:

Whatkindsofbagsshouldweuse?

(教师展示图片。

T:

Wecanusebagslikethese.Wecanusethemagainandagain.Thatistosay,wecanreusetheminsteadofthrowingthemaway.(教师释义并让学生重复读reuse。

(教师展示图片。

T:

Whataretheyinthepicture?

Ss:

(回答不出。

T:

Theyarecans.Theyaresoftdrinkcans.Shouldwethrowthemawayafterwedrink?

Ss:

No.

T:

You’reright.weshouldcollectthemforrecycling.

(教师让学生看图片,总结。

T:

Now,weknow,weshouldreduce,reuseandrecyclesomethingsathometoprotectourenvironment.WecallthethreeRs—reduce,reuseandrecycle.

(板书)

thethreeRs—reduce,reuseandrecycle

T:

Everyoneshouldprotectourenvironment.It’sourdutytodoit.Thatistosay,Everyoneissupposedtodoit.

(板书)

besupposedtodosth.

2.T:

Nowweknowhowtoprotecttheenvironmentathome.Whatcanwedoatschooltoprotecttheenvironment?

Pleaselistentothetape,thenfindouttheanswer.

(教师放录音1a,让学生不看书回答问题。

T:

Canyoufindouttheanswer?

(教师与学生核对答案。

3.(让学生再次听录音,回答小黑板上的问题,为下面完成1b做铺垫。

T:

Pleaselistentothetapeagain,trytoanswerthequestionsonthesmallblackboard.

(出示小黑板。

1.Whoisworkingforanorganizationthatprotectstheenvironment?

2.What’sKelly’sjob?

3.Shouldweusebothsidesofpaper?

4.Whyistherecyclinguseful?

(教师与学生核对答案。

4.(让学生根据1a完成1b。

T:

Pleasefillintheblanksaccordingto1a.

(学生完成后与教师核对答案。

Step3Consolidation第三步巩固(时间:

7分钟)

1.(让学生跟读录音1a。

T:

Pleasereadthedialogafterthetape.

2.(让学生两人一组对话,以此方式多读几遍,然后检查几组学生,以检验活动成果。

T:

Pleaseworkinpairs,youandyourdeskmateplaydifferentrolestopractice1a.Afterawhile,I’llasksomegroupstoactitout.

3.(让学生来复述1a,以检查学生的语言组织能力。

T:

Now,I’llasksomestudentstoretell1a.pleasetrytospeakinyourownwords.

Forexample:

S1:

I’mKellyandstudyingatRen’aiInternationalSchool.Inmysparetime,Iamworkingforanorganizationthatprotectstheenvironment…

Step4Practice第四步练习(时间:

10分钟)

1.(让学生听录音,完成2。

T:

Pleaselistentothetapecarefully,you’llhearfourpeopletalkingaboutrecyclingitems,andfinish2.

(学生若是听后完成表格有问题,可再放一遍,然后教师与学生核对答案。

2.(教师让学生判断一组陈述句是否是改善环境的行为,引出语法while,but,and,or引导的并列句。

(出示小黑板。

1.Weshoulduseplasticbagsasfewaspossible.

2.Weshouldthrowtherubbishintheriver.

3.Weshouldreducethewasteweproduce.

4.Weshouldusebothsidesofpaper.

5.Weshouldthrowtheplasticbagsratherthanreusethem.

(教师与学生核对答案。

T:

Lookatthefivesentences.Ifyouthinkthestatementofthesentenceisgoodforourenvironment,younodyourhead,anditmeansagreement,(教师做点头状并重复读nod。

)oryoushouldshakeyourhead,itmeansdisagreement.(教师做摆手状。

(板书)

nod,agreement,disagreement

(教师出示小黑板上的句子,讲解While,but,and,or引导的并列句。

1.Younodyourhead,anditmeansagreement.

2.Younodyourhead,oryoushouldshakeyourhead.

3.Waterisimportanttopeople,butsomeofthemdon’tsaveit.

4.Somepeopleprotectanimalswhileotherskillanimals.

(教师让学生仔细看画线部分的单词在句中起到什么作用,并且看前后两个句子是什么关系。

T:

Let’slookatthesentences.Payattentiontothewordsunderline,what’stheusageofthem?

What’stherelationofthetwosentencesineachsentence?

(让学生讨论后,教师与学生一起分析这些句子,然后教师引导学生,师生一起总结并列句。

1.并列句的定义

2.并列句的用法

(1)表示并列关系,用and……

(2)表转折,用but,while……

(3)表选择,用or……

3.(让学生看3中的例句,完成句子。

T:

Pleasejointhesentencesin3with“or,and,butorwhile”afterthemodel.

(学生完成后,教师检查核对答案。

Step5Project第五步综合探究活动(时间:

4分钟)

1.(教师用多媒体呈现一些垃圾图片,让学生判断。

T:

Lookattheseobjectsinthepicture.Whichcanbereused,reducedorrecycled?

(教师让学生分组讨论,回答并核对答案。

2.Homework:

WriteanarticleaboutthethreeRsinyourdailylife.

板书设计:

Wouldyouliketobeagreenerperson?

SectionA

1.Younodyourhead,anditmeansagreement.

2.Workhard,oryouwillfailtheexam.

agreementdisagreement3.ShewasbusycookingwhiletheywerewatchingTV.4.Theearthisbeautiful,butpeoplehurtitnow.

besupposedtodosth.

reduce

thethreeRs—reuse

recycle

SectionB

Themainactivitiesare1aand2a.本课重点活动是1a和2a。

Ⅰ.Teachingaimsanddemands教学目标

1.Learnsomenewwordsandusefulexpressions:

oughtto,turnoff,action,ontime.

2.Goonlearningtoprotecttheenvironment.

3.Reviewgivingadvice.

Ⅱ.Teachingaids教具

录音机/小黑板/一只塑料瓶/罐头瓶/别的实物

Ⅲ.Five-fingerTeachingPlan五指教学方案

Step1Review第一步复习(时间:

15分钟)

1.(分小组向全班同学汇报上节课的作业。

教师准备一些垃圾并做些动作,学生判断正误,并纠正老师的行为,既激发兴趣又复习上节课内容。

进行环保教育。

T:

(教师出示一塑料瓶)Lookatthisplasticbottle,it’sempty.Let’sthrowitaway.(扔在地上)

Ss:

Mr./Miss…,youarewrong.

T:

Why?

Ss:

Becauseitcanbereused.

T:

(教师出示一罐头瓶。

)Hereisacan.It’snotuseful.S1,pleasethrowitoutofthewindow.

S1:

Sorry.Mr./Miss…,Ican’tdothat.Wemustprotectourenvironmentanditcanbecollectedandrecycled.

T:

Whatagreenerperson!

Weallshouldprotecttheenvironmentaroundus.Weneedtoreducethewasteweproduce.Weshouldusebothsidesofpaper,andreuseplasticbagsratherthanthrowthemaway,butactionsspeaklouderthanwords.S2,couldyoupickuptheplasticbottleonthefloorforme?

S2:

Certainly.(学生拾起。

(板书)

Actionsspeaklouderthanwords.

T:

Thankyou.S2,youareagoodstudent.Everybodyshoulddoitlikethiseveryday,buteasiersaidthandone.

(板书)

Easiersaidthandone.

(先让学生猜这两个句子的意思,教师再解释,并领读。

2.(进行一个分组练习,比比谁是绿色使者。

T:

Everybodywouldliketobecomeagreenerperson.Butit’snoteasy,whoisgreener?

Firstcomparewithyourpartner,sayhowtobeagreeneronebyone,thenI’llaskseveralpairstocompare.

(几分钟后,点出几组学生来比一比。

S3:

Don’tuseplasticbags.

S4:

Don’tspitinapublicplace.

S3:

Turnoffthelightswhenyouleavearoom.

S4:

Savewaterwhenyouwashyourhands.

(教师进行鼓励总结,导出新单词。

T:

Accordingtoyourviews,weknowthatwecandolotsofthingstoprotecttheenvironmentatschoolandathome.Forexample,weoughttosaveeverydropofwaterandturnoffthelightswhenweleavearoom.We’dbetterwalkorrideabikewhilewe’retravelingashortdistance.Takeaclothbaganddon’tuseplasticbagswhenwegoshopping.

(板书)

oughtto=should

turnoffturnon

travelashortdistance

Step2Presentation第二步呈现(时间:

10分钟)

1.

(1)(教师将已设计好的听力问题呈现在黑板上。

(1)WouldMichaelliketobeagreenerperson?

(2)Whenyougoshopping,doyoutakeaclothbagorplasticbags?

(2)(让学生听录音1a,并回答问题。

(3)(让学生再听录音,并说出简的建议。

T:

Listentothetapeagain,andtellJane’sadvice.

(教师板书。

First,yououghttoturnoffthelights…

Second,you’dbetterwalkorrideabikeinsteadof…

Third,takeaclothbagwhen…

(要求学生跟读这些句子,并用oughtto和You’dbetter来提一些环保建议。

S1:

Yououghttocleantheclassroom.

S2:

You’dbetternotcutdownthetrees.

S3:

2.(让两位同学读1a,别的同学认真听,并找出重难点和同桌讨论,教师深入学生中,了解共性问题并讲解,可简单复习不定式。

T:

Now,I’lllettwostudentsread1aforus.Theotherslistencarefully,andfindoutthedifficultiesyoudon’tunderstand.Payattentiontothestressandintonation.

(板书并复习)

It’seasytobeagreenerperson.

It’s+adj+todosth.

Wouldyouliketobeagreenerperson?

Step3Consolidation第三步巩固(时间:

8分钟)

1.

(1)(学生根据板书的重点,改写对话成一篇报告。

T:

Accordingtothemainsentences.Pleasechangethedialogintoashortreport.Youhavetwominutes.

(2)(要求学生复述对话。

S1:

Michaelwouldliketobeagreenerperson.Janegiveshimthreepiecesofadvice.Shetellshimthatheoughttoturnoffthelightswhenheleavesaroom.whenhewantstotravelashortdistance,he’dbetterwalkorrideabike,nottakeabusorataxi…

2.

(1)(让学生独立完成1b,教师检查并以提问的方式核对答案。

T:

Pleasematchtheletterswiththesentences.Oneminutelater,I’llaskastudenttogivehis/heranswers,thencheckouranswerstogether.

(2)(让学生读1b中的句子,熟悉内容,为下步做准备。

(3)(让学生来看这些图片,加强环保节能方面的教育。

T:

Boysandgirls,pleaselookatthepicturesaboutthedailylife.Whatdotheyshowus?

Whocante

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