高三英语saving the earth教案.docx
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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
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