Unit8+Focus+on+Global+Warming.ppt
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Unit8+Focus+on+Global+Warming.ppt
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Unit8GlobalWarming11Lesson1ContentsPre-readingQuestionsBackgroundWordStudyAbouttheAuthorAGlobalPicture22Pre-readingQuestionsvWhatdoyouknowaboutglobalwarming?
vWhatisthecauseofglobalwarming?
vWhatchangescouldthegreenhouseeffectcreateintheEarthsclimate?
vWhatelsedoyouknowaboutenvironmentalprotection?
33TestYourKnowledgevWheredogreenhousegasestrapenergy?
vIntheatmosphere.vWhatisoneofthegreenhousegases?
vCarbondioxide.vHowlonghasearthsclimatebeenchanging?
vFivebillionyears.vWhendidhumansstarttoaddlotsofgreenhousegasesintotheatmosphere?
vTheIndustrialRevolution.44TestYourKnowledgevOfallthespeciesthathaveeverlivedontheplanet,howmuchpercenthavediedout?
v98%.vWhyhaveplantsandanimalsbeenabletoadapttochangesinclimateinthepast?
vBecausepastclimatechangeoccurredslowlyenoughforplantsandanimalstoadapt.vHowcanyouhelptoslowglobalwarming?
vSaveenergy;planttrees;recycleetc.55TestYourKnowledgevWheredogreenhousegasesmainlycomefrom?
vFromtheemissionofcombustionoffossilfuel.vWhyshouldweprotectrainforests?
vToprotectbiodiversity.vWhathasledtothedestructionofcoastalhabitats?
vHighpopulationdensity.vWhatisthefunctionofozonelayer?
vTopreventtheharmfulultravioletraysfromreachingtheearth.66BackgroundInformationvEcologyandEcosystemvSymbioticRelationshipvTheGreenhouseEffectvRainForestsandBiodiversityvTheFoodChainvAnimalExtinctionvPollutionvAcidRainvOzonevElNino77GlobalWarming&ClimateChangeGLOBALWARMINGistheincreaseoftheEarthsaveragesurfacetemperatureduetoabuild-upofgreenhousegasesintheatmosphere.CLIMATECHANGEisabroadertermthatreferstolong-termchangesinclimate,includingaveragetemperatureandrainfall.88TheGreenhouseEffect99TheSunsenergypassesthroughthecarswindshield.Thisenergy(heat)istrappedinsidethecarandcannotpassbackthroughthewindshield,causingtheinsideofthecartowarmup.AnExampleoftheGreenhouseEffect1010WordStudyvAcquaintance(page146)vDerivationvDifferentiationvExpansion1111AcquaintancevTickthewordthatisdifferentfromtheothers:
vA.peruseB.periodicalC.journalD.blurbvA.methaneB.nitrogenC.ozoneD.malariavA.latitudeB.hemisphereC.equatorD.longitudevA.emitB.spitC.belchD.recedevA.asteroidB.planetsC.esotericD.Jupiter期刊期刊杂志;期刊杂志;期刊简介简介疟疾疟疾沼气沼气氮氮臭氧臭氧半球半球纬度纬度赤道赤道经度经度withdraw小行星小行星木星木星1212AcquaintanceblurbabstractPeriodicalsJournalsHardcoreEsoteric1313AcquaintancevThecrowingoftheroosterisah_ofdawn.vTheGreenPartyhascalledforasubstantialreductioninthee_ofgreenhousegasesbytheUK.vApplicantsshouldp_theinstructionsbeforecompletingtheforms.vThel_oftheislandis20degreessouth.vThenumberofoldGermancarsstillontheroada_(to)theexcellenceoftheirmanufacture.vHethinksmostmodernartist_.harbingeremissionperuselatitudeatteststrash1414AcquaintancevMicrobes(微生物)d_organicwasteintoamixtureofmethaneandcarbondioxide.vAspokespersondeclinedtos_onthecauseofthetraincrash.vIf_offhisswordthrustwithmyspear.vHowever,nomedicaltreatmentcouldm_thesufferingsofthehighfeveroftheyounggirl.vThevirusattackstheimmunesystem,leavingyourbodyv_toinfections.vTheyarethefourh_leadersofthegang.decomposespeculatefendmitigatevulnerablehardcore1515DerivationV.peruseattestspitN.V.decomposebreedbelchN.V.sparkN.impactemissionV.mitigateadaptN.radiationemitdecompositionradiateperusalattestationspitbreed/breederbelchsparkimpactmitigationadaptation1616DerivationV.N.trashfertilizerrecessionA.V.speculateN.A.respiratoryalternativeN.A.hardcorethermalvulnerablefertilizefertilespeculation/speculatortrashtrashyrecederecessiverespirerespirationspeculativealternatealternationhardcorethermalvulnerability1717DifferentiationvRecessionvs.DepressionvInfluence;effect;impactvAdapt;adopt;adjustvAbstract;summary;gist1818DifferentiationRecessionvs.DepressionvMostserious_arereactionstostressfullifeevents.vTherewasafeelingofgloomand_intheofficewhenthenewsofthejobcutswasannounced.vIntimesofsevere_companiesareoftenforcedtomakemassivejobcutsinordertosurvive.vHesufferedfromsevere_afterlosingherjob.depressionsdepressiondepressionrecession1919DifferentiationInfluence;effect;impactvSkinisouroldestsenseorgan,andwhenitistouchedbysomeoneitcarriesastrongemotional_.vHisfirstmusicteacherwasamajor_inhislife.vInthelasttwentyyears,themobilephonehasmademoreofan_thantheinternet.vHercriticismshadthe_ofdiscouraginghimcompletely.vTheprimeminister_manypolicychanges.impactinfluenceimpacteffecteffected2020DifferentiationAdapt;adopt;adjustvYoucan_thebelttothesizethatyouwant.vHe_anoldcarenginetofithisboat.vThechildlesscouplesareencouragedto_theorphansfromtheearthquake.vThecouncilisexpecte
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