高三英语saving the earth教案.docx

高三英语saving the earth教案.docx

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高三英语savingtheearth教案

Unit9SavingtheEarth

TheFirstPeriodWarmingup&Reading

TeachingGoals:

1.Talkaboutnature,ecologyandtheenvironment.

2.MaketheSsknowtheEarthSummitandtheimportanceoftheenvironment.

3.Furtherdevelopstudents’readingabilityaswellaslisteningandspeakingabilities.

4.MaketheSslearnsomeusefulwordsandexpressions.

5.ArousetheSstotakebettercareoftheearth.

TeachingImportantPoints:

Improvethestudent'sreadingability

TeachongDifficultPoints:

Howtoimprovethestudent'sreadingability

TeachingMethods:

Fastreading,carefulreading,individualorpairworkandlistening

TeachingAids:

Ataperecorder,aprojectorandtheblackboard

Teachingprocedures:

Step1Warmingup

1.Begintheclassbyshowingsomepicturesofseriousenvironmentalproblems.

2.AsktheSssomequestions.

What’sthebiggestproblemfacingtheearth?

Whydoyouthinkso?

Whatcausestheproblem?

Whatcanwedosolvetheproblem?

Leadersfromdifferentcountriescanholdameetinganddiscusshowtosavetheearth.

Step2Leadin

TheEarthSummitisgoingtobeheldinJohannesburginSouthAfrica.AsChinesejournalists,allofusareinvitedtoreportthisimportantsummit.

Step3Skimming

Beforegoingthere,weshouldknowsomeinformationabouttheEarthSummit.Doyouanythingaboutit?

.

ItwasfirstheldinStockholmin1972.Representativesdiscussedsomeofthemostimportantproblemsfacingourplanet.Muchprogresshasbeenmade.

Step4Scanning

1.ListentoPara1andfindoneofthemainthemesofthesummit.

Sustainabledevelopment

2.ListentoPara2&3andfindwhattopicsaretalkedaboutbythespeakers.

1）TheBigThree——Contaminateddrinkingwater7,000,000

Poorsanitation1,200,000,000

Airpollution3,000,000

2）Poverty,War,Violence

What’sthepresentproblemwiththeglobaldevelopment?

Richerpeoplegetricherwhilethepoorgetpoorer.

Whatshouldpeopledotosolvethisproblem?

Richcountrieshavearesponsibilitytowardspoorcountriesandmustdowhatevertheycantohelpothers.

3.Listentopara4andsnswerthefollowingquestion:

What’spurposeoftheEarthSummit?

Ithelpspeopleunderstandthatthereexistseriousproblemsandthatthereisstilltimetotakeaction.

4.Listentotherestofthepassageandanswerthefollowingquestion:

Whatisthekeytotheproblemaccordingtothetext?

Why?

Education.

1）.Tobuildabettersocietyandputanendtothedeathandsufferingcausedbythebigthree.

2）.Towipeoutmuchofthepoverty.

3）.Toseelessviolenceandfewerwars.

Step5FutureDiscussion

Task1Interview

FourSsgetagroup.ThreeofthemembersareexpertsattheEarthSummit.Oneisajournalistwhoisinterviewingthemaboutthewaytosolvethebigthree.Youmaystartlikethis:

“Dearexperts,I’majournalistfromChinese.I’dliketoknow…”

Task2CreativeThinking

AvisitortotheEarthSummitsaidthat,“WhenIlistenedtothespeakers,Irealisedthat

manyofthethingsIdoeverydayarebadfortheenvironment…”Didyoudoanythingbadfortheenvironment?

Whatwilldotoprotecttheenvironment?

Task3Debate

AsweknowtheEarthSummitisaplacetofindsolutionsforthefuture.Somepeoplesaythatmoneycansolveallproblems,butsomesayknowledge.Whichonedoyouagree?

MoneyorKnowledge?

Sswillbedividedintotwogroups.Seewhichgroupcanwinthedebate.

Step6Conclusion

Ifwewanttogetknowledge,wemusthavebettereducation.Withbettereducation,peoplewillbeabletobuildabettersocietyinharmonywithnature.Withbettereducation,muchofthepovertycanbewipedout.Withbettereducation,wewillseelessviolenceandfewerwars.

Step7Homework

1.WriteareportabouttheEarthSummit.（100-120words）

2.Makeupapostertoarousepeopletostoppollutingtheenvironment.

Step8thedesignofthewritingontheblackboard

Usefulwords:

Representative

Access

Stress

Usefulexpressions:

Takeaction

Inharmonywith

Putanendto

Wipeout

Step9Recordafterteaching

-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Period2listening

TeachingAims：

1.Trainthestudents’listeningability．

2.Improvethestudents’speakingabilitybytalkingaboutnatureecologyandtheenvironment．

3.Learnandmastersomeusefulexpressionsforsupportinganopinion．

4.Helpthestudentstoknowsomethingaboutthepollution．

TeachingImportantPoints：

1．Improvethestudents’speakingability．

2．Improvethestudents’listeningability．

3．Helpthestudentstolearntosupportanopinion．

TeachingDifficultPoints：

1．Howtoimprovethestudents’speakingandlisteningabilities．

TeachingMethods

1．Listening-and-answeringactivitytohelpthestudentsgothroughthelisteningmaterial．

2．Discussiontomakethestudentspracticesupportinganopinion．

3．Individual，pairorgroupworktomakeeverystudentworkinclass．

TeachingAids：

1．ataperecorder

2．theblackboard

TeachingProcedures：

Step1.Lead-in

T:

Hello,everybody!

Asweallknow,theearthistheonlyhoeofallcreatures.Doyouthinkitisbeautiful?

Yes.Iagreewithyou.Canyounamesomeplacesofinterestintheworld?

Quiteright.Wehavealotofplacesofinterest:

theGreatWall,theWestLake,Zhangjiajie,Jiuzhaigouandsoon.Doyouthinkitisnecessaryandimportantformantoprotecttheearth?

Yes,ofcourse.Haveyoueverthoughtthattheearthisalsoverydirty,.veryugly?

Believeitornot,theearthisgettingdirtieranddirtier.Lookatthepicturesinpage65,please

Step2Warmingup

T:

Nowtellmewhatyoucanseeinthepictures

Butnowtheearthisbeingseriouslypolluted;thetreesarebeingcutdown;greenhillsarebecominglessandless.Theleavesarefallingoffthetrees.Also,differentsmokesandfogsarepollutingtheair.Besides,wastewaterfromfactoriesandplantsaredirtyingthewater,too.Lakesandriversarenolongersafeforfishes,what’sworse,theoceansarebeingpollutedtoo!

Asaresultpeoplenolongerenjoyahappylifeasbefore.Theearthisindanger!

Rivershavebeenpolluted,rubbishiseverywhere,factorychimneyshavegivenofftoomuchsmokecausinglotsifavidrainallovertheworld,whichhasdamagednotonlycrops,butalsoplants.Besides,menhimselfalsohavedoneagreatdeadofharmtotheenvironment.

OK.Accordingtothepictures,answerthefollowingquestions

1.Whatisthebiggestproblemfacingtheearth?

Whydoyouthinkso?

Ithinkwaterpollutionisthemostseriousproblemfacingtheearthbecauseweneedcleandrinkingeatertosurviveandbecauseanimalsandplantsmusthavecleanwater,too.”Ifwaterispolluted.Peoplewillnotbeabletogetcleanwatertodrink;therefore,manypeoplewillgetsick,It’sterrible.

2.Whatcausestheproblems?

Ithinkitisbecausepeoplepaynoattentiontoourenvironment.Theypourwaterintorivers,lakesandseaswithoutcleaningit

Theairpollutioniscausedbythefactories.Peoplebuildfactoriestodeveloptheindustry,buttheyneverpayattentiontocontrollingthepollution.Theharmfulsmokeshouldbemadeharmlessbeforeitgoesintotheair,butfewfactorieswouldliketodsobecausethiswillcostmuch.

3.Whatcanwedotosolvetheproblem?

Ithinkourgovernmentshouldpaymoreattentiontoenvironmentalprotection,Theyshouldcheckthefactoriesasoftenaspossibletomakesuretheydon’tpourwastewaterintoriversorlakesandmakesuretheydon’tletharmfulsmokegointotheair.

4…Whatdoyouexpecttolearninthisunit?

Iexpecttolearnmoreabouttheproblemsfacingtheearthandwhatwecandotosolvetheproblems.orIexpecttolearnwordsthatIcanusetotalkaboutnature,ecologyandtheenvironment

5Howwillyouusewhatyouhavelearntinyourownlife?

IwillusethewordsandexpressionsI’velearnttodiscusstheisssuesintheunitwithmyclassmates.orIwillusewhatIhavelearntabouttheenvironmenttochangemybehaviour.

Step3pre-listening

1.Todaywearegoingtolisteningtoaspeechaboutenvironmentalprotection.

2.askstudentstoguesswhatthespeechmaybeabout:

Whatkindofinformationwillbethereinthespeech?

/Ifyouwerethespeaker,whatwouldyousayinthespeech?

Possibleanswers:

Myspeechwouldincludethefollowinginformation:

Howseriousthepollutionis.

Variouspollution（airwatersoilandsoon）

thecauseandtheeffectofpollution

Whatwecoulddotostoporslowdownthepollution

alotofnumbersandexamples

Step4While-listening

Firstlistening

Partone

1）Whyisthespeakergivingthisspeech?

A.TocelebrateEarthDay

B.Totalkaboutseriousproblems

C.Toaskpeopletotakeactiontoprotectit

D.Alloftheabove

2）Whatdoesshethinkthemostseriousproblemis?

A.WaterpollutionB.airpollutionC.soilpollutionD.thelessoffood

ListentoPart2andfillintheblanks

Pleaseoutlinethespeaker’sarguments

Thespeakerpresentedherideafromtwopoints.whatarethey?

Point1Weshould__________________________________ofourwater.

Point2Wemust_______________________________ourwater.

Secondlistening

Trueorfalse

Partone

ØThespeakerdidn’tknowmuchabouttheearthinthepast

Ø65percentoftheearthiscoveredbyrivers,lakesandoceans,soitistrulyawaterplanet.

ØTheearthhasn’t