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3分钟关于全球变暖的英语演讲稿范文5篇地球的温度正在迅速改变。导致很多气候变迁，如热浪、干旱和洪水。科学家认为这是人类活动污染了地球的大气层的结果。如果不采取行动来防止全球变暖的话，这可能会成为灾难。以下是网友为大家分享的“3分钟关于全球变暖的英语演讲稿范文5篇”，供大家参考学习。3分钟关于全球变暖的英语演讲稿1Thetopicofglobalwarmingisattractingtheattentionsofcountriesallovertheworld.Thisglobalwarmingisonsuchascalethatitwillwreakhavoconbothpoorandrichcountries.Itcouldevenmakelargesectionsoftheearthuninhabitable.Whathavecausedglobalwarming?Thetheoryandevidencestronglysuggestthathuman-relatedemissionsofcarbonintotheatmosphereiscausing,andwillinthefuturecause,significantglobalwarming.Howweshouldfightglobalwarming?Weshouldbetakingactivestepsnowtocurbemissionsandweshouldbeengagingininternationalco-operationtodoso.AsimplenaturalwaytofightglobalwarmingistohaveescalatingTaxesoncarbonemissions.Thereisasimplereasonwhythisistheidealremedy:carbonemissionsintotheatmosphereconstituteanuisancetoeverybodyontheplanet;sothosewhomakethisnuisanceshouldpayfortheiractions.Afurtherrecommendationisthatthereshouldbelarge-scalegovernmentsupportforresearchintonewtechnologythatwillreducecarbonemissions.Chinaistherisingeconomicstar;andifitalsowantstoassertworldleadershipstatus,itisagoodopportunityforChinatoshowtheworldthatithasamoralcommitmentandthewilltofightglobalwarming.3分钟关于全球变暖的英语演讲稿2Manypeoplebelievethathumanactivityiscausingtheearth’stemperaturetorise.Theysaythatthisglobalwarmingwillhavedreadfulconsequencesforourenvironment,suchasdroughtandflooding.Theearth’stemperatureisrapidlychanging.Asaresulttherehasbeenalotofclimatechangesuchasheatwaves,droughtsandfloods.Scientistsbelievethatthisistheresultofhumanactivity,whichispollutingtheEarth’satmosphere.Thiscouldbecomeadisasterifgovernmentsdonotacttohelppreventglobalwarming.Theycanactinthreeways;bysupportingresearch,bymakinglawsandbykeepingthegeneralpublicinformed.Firstly,governmentscansupportresearch.Forexample,theyshouldencouragecompaniestodevelopvehiclesthatcauselesspollution.Theyshouldalsosupportalternativesourcesofelectricityfromwindandwaterratherthanfromoilandcoal.Aswell,theyshouldsponsorconferencestodiscusstheeffectsofgreenhousegasemissionsandpossiblesolutionstotheproblem.Secondly,theyshouldmakelawsthatlimittheamountofgreenhousegasesthatcompaniescanemit.Privatecompaniesshouldberewardedforfollowingtheselaws.Theyshouldalsobepunishedforcreatingpollution.Finally,everybodyisaffectedbyglobalwarming.Therefore,itisimportantthatgovernmentsinvolveindividualsintheproblemsolvingprocess.Forexampletheyshouldencouragehouseholdstosaveasmuchenergyaspossiblebyusingmoreefficientlightbulbsorlesshotwater.Theyshouldalsoencouragethepublictorecycle,andthisshouldbecompulsoryforeveryone.Anotherwayofsavingenergyisbypublictransportsystems.Governmentsshouldspendmoneyonpublictransporttomakeitaseasyaspossibleforthepublictosaveenergy.Insummary,itisclearthattherearealotofthingsthatgovernmentscandotopreventglobalwarming.Theyshouldinvolvecompanies,supportscientistsandencourageindividualstoprotecttheplanet.3分钟关于全球变暖的英语演讲稿3globalwarmingthegradualincreaseofthetemperatureoftheearth'sloweratmosphereasaresultoftheincreaseingreenhousegasessincetheIndustrialRevolution.Thetemperatureoftheatmosphereneartheearth'ssurfaceiswarmedthroughanaturalprocesscalledthegreenhouseeffect.Visibleshortwavelightcomesfromthesuntotheearthpassingunimpededthroughablanketofthermalorgreenhousegasescomposedlargelyofwatervaporcarbondioxidemethanenitrousoxideandozone.Infraredradiationreflectsofftheplanet'ssurfacetowardspacebutdoesnoteasilypassthroughthethermalblanket.Someofitistrappedandreflecteddownwardkeepingtheplanetatanaveragetemperaturesuitabletolifeabout60°F(16°C).GrowthinindustryagricultureandtransportationsincetheIndustrialRevolutionhasproducedadditionalquantitiesofthenaturalgreenhousegasespluschlorofluorocarbonsandothergasesaugmentingthethermalblanket.Itisgenerallyacceptedthatthisincreaseinthequantityofgreenhousegasesistrappingmoreheatandincreasingglobaltemperaturesmakingaprocessthathasbeenbeneficialtolifepotentiallydisruptiveandharmful.Duringthepastcenturytheatmospherictemperaturehasrisen1.1°F(0.6°C)andsealevelhasrisenseveralinches.Someprojectedlonger-termresultsofglobalwarmingincludemeltingofpolaricewitharesultingriseinsealevelandcoastalflooding;disruptionofdrinkingwatersuppliesdependentonsnowmelts;profoundchangesinagricultureduetoclimatechange;extinctionofspeciesasecologicalnichesdisappear;morefrequenttropicalstorms;andanincreasedincidenceoftropicaldiseases.ImprovedautomobilemileagereforestationprojectsenergyefficiencyinconstructionandnationalsupportformasstransitareamongrelativelysimpleradjustmentsthatcouldsignificantlylowerU.S.productionofgreenhousegases.Moreaggressiveadjustmentsincludeagradualworldwideshiftawayfromtheuseoffossilfuelstheeliminationofchlorofluorocarbonsandtheslowingofdeforestationbyrestructuringtheeconomiesofdevelopingnations.In20__theBushadministrationproposedseveralvoluntarymeasuresforslowingtheincreaseininsteadofreducingemissionsofgreenhousesgases.3分钟关于全球变暖的英语演讲稿4GlobalWarmingThereislittledoubtthattheplanetiswarming.Overthelastcentury,theplanetstemperaturehasrisenbyar