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Unit6GlobalWarmingInthisunityouwill:1.learnaboutglobalwarmingfromlecturesandstories;2.familiarizeyourselfwiththewordsandexpressionsrelatedtothethemeofthisunit;3.practiceusingsomepopularnote-takingformatstohelpunderstandlectures;4.enhancelisteningskillsthroughnon-theme-relatedaudioandvideomaterials;5.learntouseproperexpressionsandsentencestructuresforpresidingovermeetings.LearningobjectivesPartITheme-RelatedActivitiesPartIIListeningStrategiesPartIIIExtensiveListeningPartIVCommunicationSkillsPartVAssessmentLogPartITheme-RelatedActivitiesSectionILectureSectionIIDocumentarySectionIIIScienceStory1.Doyouknowsomeknowledgeaboutglobalwarming?2.Haveyoualreadyfeltthebadinfluenceofglobalwarming?Lead-inquestions:Unit6》PartI》SectionI》Lead-inquestionsWordBankarctic/ˈɑːktɪk/adj.北极的contract/kənˈtrækt/v.收缩，缩小thaw/θɔː/v.解冻，融化methane/ˈmiːθeɪn/n.甲烷microbe/ˈmaɪkrəʊb/n.微生物bubbleup沸腾，往上冒泡KangerlussuaqRiver康克鲁斯瓦格河（位于格陵兰岛）Antarctica/ænˈtɑːktɪkə/n.南极洲snowpack/ˈsnəʊpæk/n.积雪场reservoir/ˈrezəvwɑː(r)/n.水库Unit6》PartI》SectionI》WordBankunsustainable/ˌʌnsəˈsteɪnəbl/adj.不能持续的depletion/dɪˈpliːʃən/n.消耗，用尽deforestation/ˌdiːˌfɒrɪˈsteɪʃn/n.砍伐森林oxymoron/ˌɒksɪˈmɔːrɒn/n.自相矛盾sludge/slʌdʒ/n.淤泥meshwith与……一致，吻合Unit6》PartI》SectionI》WordBankNotesUnit6》PartI》SectionI》Notes1.AndesTheAndesistheworld¡¯slongestcontinentalmountainrange.ItisacontinualrangeofhighlandsalongthewesterncoastofSouthAmerica.2.AlGoreAlbertArnold¡°Al¡±Gore,Jr.(bornonMarch31,1948)servedasthe45thVicePresidentoftheUnitedStates(1993-2001),underPresentBillClinton.HewastheDemocraticPartynomineeforPresidentinthe2000Task1Watchthevideoclipandthendecidewhetherthefollowingstatementsaretrueorfalse.1.Atlastyear’spresentation,Goreshowedthattheareaofthearcticicecaphadshrunkbymorethan40%.2.Atthesouthernendoftheearth,Antarcticahasthelargestmassoficeontheplanet.3.Thebiggestsinglecauseofglobalwarmingistheburningoffossilfuels,whichaccountsfor20%ofit.4.Accordingtothevideo,cleancoalcampaigninAmericanwillbethebestsolutiontotheclimatecrisis.5.TheoldAfricanproverbGorecitedattheendofthespeechimpliesthathehopespeoplewillgettogethertofightagainstglobalwarming.TT________F____F____T____Unit6》PartI》SectionI》Task1Task2Watchthevideoclipforthesecondtimeandthencompletethefollowingsentences.1.Thearcticicecapis,inasense,oftheglobalclimatesystem.2.Thisisaproblembecausethewarmingaroundthearcticocean,wherethereisamassiveamountof,which,whenitthaws,isturnedintomethanebymicrobes.3.Ifyouwanttoknowhowtherisesfromicemeltingthisiswhereitreachesthesea.4.ofallthepeopleintheworldgethalfoftheirdrinkingwaterfromthat.thebeatingheart______________Unit6》PartI》SectionI》Task2heatsupthefrozenground_________________________frozencarbon___________sealevel_______land-based_________40percent_________meltingflow__________5.LookcarefullyattheareaoftheeasternPacific,fromtheAmerica,,andoneithersideoftheIndiansubcontinent,wherethereisaofoxygenintheoceans.6.That’swhywe’vemadeitourtospendalargesumofmoneyontohelpthetruthaboutcoal.7.Americaisincrisis,theeconomy,,theclimatecrisis.8.with100percentcleanelectricity,within10years:aplantoputAmericabacktowork,makeusmoresecureand.extendingwestward________________Unit6》PartI》SectionI》Task2radicaldepletion______________primarygoal__________bringoutandcomplicate_____________________nationalsecurity_____________RepowerAmerica_______________helpstopglobalwarming____________________anadvertisingeffort________________【Script】Unit6》PartI》SectionI》Task3Task3Watchthevideoclipagainandthenhaveagroupdiscussionbasedonthefollowingquestions.Afterthediscussion,eachgroupwillgiveabriefreporttotheclass.1.Accordingtothevideoclip,whathascausedglobalwarming?2.Inthelightofglobalwarming,istheproverbwhichGorecited,“Ifyouwanttogoquickly,goalone;ifyouwanttogofar,gotogether”correct?3.WhatisthesignificanceoftheRepowerAmerica?Isthisagoodidea?4.Ascollegestudents,whatshouldonedotofightglobalwarming?ScriptUnit6》PartI》SectionI》ScriptAlGore:LastyearIshowedthesetwoslidessothatdemonstratethatthearcticicecap,whichformostofthelastthreemillionyearshasbeenthesizeofthelower48states,hasshrunkby40percent,butthisunderstatestheseriousnessofthisparticularproblembecauseitdoesn¡¯tshowthethicknessoftheice.Thearcticicecapis,inasense,thebeatingheartoftheglobalclimatesystem.Itexpandsinwinterandcontractsinsummer.ThenextslideIshowyouwillbearapidfastforwardofwhat¡¯shappenedoverthelast25years.Thepermanenticeismarkedinred,andasyousee,itexpandstothedarkblue:that¡¯stheannualiceinWordBankramification/ˌræmɪfɪˈkeɪʃn/n.结果，后果vulnerable/ˈvʌlnərəbl/adj.脆弱的，易受伤害的consign/kənˈsaɪn/v.将……置于（不快的境地）disintegration/dɪsˌɪntɪgreɪʃn/n.分裂，解体Unit6》PartI》SectionII》WordBankNotesUnit6》PartI》SectionII》NotesKyotoClimateProtocolTheKyotoProtocolisaprotocoltotheUnitedNationsFrameworkConventiononClimateChange(UNFCCCorFCCC)aimedatfightingglobalwarming.TheUNFCCCisaninternationalenvironmentaltreatywiththegoalofachievingthe“stabilizationofgreenhousegasconcentrationsintheatmosphereatalevelthatwouldpreventdangerousanthropogenicinterferencewiththeclimatesystem”.1.WhatdoscientistsandenvironmentaliststhinkofKyotoCl