3分钟全球变暖的英语演讲稿

1、toalltheearlywarninginformationhumanuseofthousandsofshipstensof3分钟全球变暖的英语演讲稿thousandsofthemonitoringstationsofthelandandouterspacesatellitetomonitor地球的温度正在快速转变。导致很多气候变迁，如热浪、干旱和洪水。科学theearthtogether.Scientistswillhavethemostadvaneedcomputerdatainput家认为这是人类活动污染了地球的大气层的结果。假如不实行行动来防止全球变modeltoestimateth

2、eearthcanfacethefuture.Predietionresultsareworrying.暖的话，这可能会成为灾难。以下是我为大家整理的3分钟关于全球变暖的英语FortyyearslatertheHimalayanglaciersthewatertothesurvivalofmillionsofpeople演讲稿，供大家参考学习。arelikelytodisappear.TheGreenlandicesheetcouldmeltin50years.Currentlyhalf3分钟关于全球变暖的英语演讲稿1oftheworldsbiodiversityintheamazonrain

3、forestbuttherainforestislikelytoturnInrecentyearsdoyouthinktheweathersuddenlyturnedhothadthecoolintoapieceofbarrenlandbytheendofthecentury.IslikelytobethefutureoftheautumnnowalmostuntilearlyOctoberthehottestdayinAugusthasreachedmoreworldlikeinthemoviethedayaftertomorrowtornadoicefracturethetemperatu

4、rethan40degrees.Theseisdifferentfromnormalvisionwehaveourselvestoblamefellsharplyicestormsfreezingrainearthquakefloodtsunamivolcaniceruption.Thisthecurse.isnotacrazyfantasyifhumansdontstopdestroyingtheenvironmentitwillbecomeTodaythetermglobalwarminghasgraduallypenetratedintoourlife.Thewordareality!s

5、oundsveryacademicevenfeelveryfarawayfromussosomepeoplearenot.InfactHoweverinthewarmingisalsogood.Globalwarmingonriceinheilongjiangtheeffectsofglobalwarmingisbeyondourimagination:globalprecipitationprovincehasplayedalargerole.redistributionglaciersandpermafrostmeltrisingsealevelsandsoon.BothharmtheJu

6、stglobalwarmingtohumanfuturedevelopmentisstillthedomoreharmthannaturalecosystembalaneemorethreateninghumanfoodsupplyandlivinggood.environment.Inordertosavetheplanetweshouldtrytobe:dontopenairconditioninguseNowthatyouhaveawareofthedangersofglobalwarmingyoushouldgotorecycledpaperenvironmentalprotectio

7、ntoleavethemeatwithnitrousoxidedontpredictandimproveit.Imagineifglobalwarmingismeltinginthe21stcenturytheuseplasticbagsR22bybus;R22;Littledropsoflife.Actuallyitsnotdifficulttoglobalaveragetemperaturerisinggraduallysothenextsuperstormsthenextroundenvironmentalprotectionaslongasyousupportenvironmental

8、protectionisthebestofsearingheatthenextmajornaturaldisasterswillhappen?China?TheUnitedgiftyougavetheplanet.States?Japan?Nooneknows.Thedebatehasended.Scientistsaroundtheworld1/4Word文档agreepointsoutthattheearthsaveragetemperaturehasincreasednearly1Thankyouall!C.Due#/4Word文档3分钟关于全球变暖的英语演讲稿2recycle,andt

9、hisshouldbecompulsoryforeveryone.AnotherwayofsavingenergyisManypeoplebelievethathumanactivityiscausingtheearth'stebypeuatUrertonsportsystems.Governmentsshouldspendmoneyonpublictransportrise.Theysaythatthisglobalwarmingwillhavedreadfulconsequencesforourtomakeitaseasyaspossibleforthepublictosaveen

10、ergy.environment,suchasdroughtandflooding.Insummary,itisclearthattherearealotofthingsthatgovernmentscandotoTheearth'stemperatureisrapidlychanging.Asaresulttherehasbeenalotofpreventglobalwarming.TheyshouldinvoIvecompanies,supportscientistsandclimatechangesuchasheatwaves,droughtsandfloods.Scientis

11、tsbelievethatthisisencourageindividualstoprotecttheplanet.theresultofhumanactivity,whichispollutingtheEarth'satmosphere.Th分钟u关于全球变暖的英语演讲稿32/4Word文档becomeadisasterifgovernmentsdonotacttohelppreventglobalwarming.Theycanactinthreeways;bysupportingresearch,bymakinglawsandbykeepingthegeneralpublicinf

12、ormed.Firstly,governmentscansupportresearch.Forexample,theyshouldencouragecompaniestodevelopvehiclesthatcauselesspollution.Theyshouldalsosupportalternativesourcesofelectricityfromwindandwaterratherthanfromoilandcoal.Aswell,theyshouldsponsorconferencestodiscusstheeffectsofgreenhousegasemissionsandpos

13、siblesolutionstotheproblem.Secondly,theyshouldmakelawsthatlimittheamountofgreenhousegasesthatcompaniescanemit.Privatecompaniesshouldberewardedforfollowingtheselaws.Theyshouldalsobepunishedforcreatingpollution.Finally,everybodyisaffectedbyglobalwarming.Therefore,itisimportantthatgovernmentsinvoIveind

14、ividualsintheproblemsolvingprocess.ForexampletheyshouldencouragehouseholdstosaveasmuchenergyaspossiblebyusingmoreglobalwarmingthegradualincreaseofthetemperatureoftheearthsloweratmosphereasaresultoftheincreaseingreenhousegasessincetheIndustrialRevolution.Thetemperatureoftheatmosphereneartheearthssurf

15、aceiswarmedthroughanaturalprocesscalledthegreenhouseeffect.Visibleshortwavelightcomesfromthesuntotheearthpassingunimpededthroughablanketofthermalorgreenhousegasescomposedlargelyofwatervaporcarbondioxidemethanenitrousoxideandozone.Infraredradiationreflectsofftheplanetssurfacetowardspacebutdoesnoteasi

16、lypassthroughthethermalblanket.Someofitistrappedandreflecteddownwardkeepingtheplanetatanaveragetemperaturesuitabletolifeabout60(16C).GrowthinindustryagricultureandtransportationsincetheIndustrialRevolutionhasproducedadditionalquantitiesofthenaturalgreenhousegasespluschlorofluorocarbonsandothergasesa

17、ugmentingthethermalblanket.Itisgenerally#/4Word文档efficientlightbulbsorlesshotwater.Theyshouldalsoencouragethepublictoacceptedthatthisincreaseinthequantityofgreenhousegasesistrappingmoreheat#/4Word文档#/4Word文档'swasthe1990s.Thehottestyearsrecordedwere199djusttheheating.Theextraheatproducedbyourhome

18、salsoaffectstheplanet.C)andsealevelhasrisenseveralinches.Sotaepolarcapsallbutmelted.Iftheicecapsmelt,avastmajorityofourcountriesborderswillbeunderwater.Monumentsandgreatbuildings,aswellashomesandliveswillbeunderwater,includingNewYorkCity.Sonowweknowwhatsomeofthecausesareforglobalwarming,howcanweasin

19、dividualsdoourparttohelpsavetheplanet?Theanswerissimplerthanyoumaythink.Youdon'thavetogomilesawayfrorhometoprotest,orspendmassesofmoney.IfyoutrytofollowthefewsimplestepsthatIshallnowgiveyou,youwillhavestartedtohelpusall.Firstly,plantatree.Thiscouldbeeasierthanitsounds.Joinorhelpoutalocalwildlife

20、groupandasktoplantatree.Trees,whenfullygrown,willhelpkeeptheplanetcooler.Onthesamepoint,youcouldprotestagainstthedemolitionoftherainforests.Thisisthesameprinciple,weneedthetreestocoolourplanetandyettheyarechoppingthemdowntocreateroadsorhomes.Somethingassimpleaswalkinginsteadoftakingthecarwillhelpred

21、ucepollution.Aswellasstoppingpollution,youaregivingyourselfexercise,somethingimportantforourbodies.Sothenexttimeyougetintoyourcar,oryourmotorbike,think-doIhavetomakethisjourneybyvehicleorcanIwalk?Whenyouareathome,andyourgettingalittlecold.Putajumperonanddonotandincreasingglobaltemperaturesmakingapro

22、cessthathasbeenbeneficialtolifepotentiallydisruptiveandharmful.Duringthepastcenturytheatmospherictemperaturehasrisen1.1°F(0.6projectedIonger-termresultsofglobalwarmingincludemeltingofpolaricewitharesultingriseinsealevelandcoastalflooding;disruptionofdrinkingwatersuppliesdependentonsnowmelts;pro

23、foundchangesinagricultureduetoclimatechange;extinctionofspeciesasecologicalnichesdisappear;morefrequenttropicalstorms;andanincreasedincideneeoftropicaldiseases.Improvedautomobilemileagereforestationprojectsenergyefficiencyinconstructionandnationalsupportformasstransitareamongrelativelysimpleradjustm

24、entsthatcouldsignificantlylowerU.S.productionofgreenhousegases.Moreaggressiveadjustmentsincludeagradualworldwideshiftawayfromtheuseoffossilfuelstheeliminationofchlorofluorocarbonsandtheslowingofdeforestationbyrestructuringtheeconomiesofdevelopingnations.In20_theBushadministrationproposedseveralvolun

25、tarymeasuresforslowingtheincreaseininsteadofreducingemissionsofgreenhousesgases.3分钟关于全球变暖的英语演讲稿4GlobalWarmingThereislittledoubtthattheplanetiswarming.Overthelastcentury,theplanetstemperaturehasrisenbyaround1degreefahrenheit(0.6ofadegreecelsius).Thewarmestsincethemid1800TheUnitedNationspanelonclimate

26、changeprojectsthattheglobal1998,2021,2021,2021.trywearinganextralayerinwinter.temperatureswillrise3-10degreesfahrenheitbythecentury-enougbendaveIfpossible,buyyourfruitandvegetablesfromlocalsuppliers.Andtrytoavoidimportedgoods.Themoreforeignfoodthatweimportthemorepollutionfromaeroplanesandboatsitwill

27、create.Keepingtothespeedlimitcanalsohelptheenvironment.Themoreyouspeedthemorepetrolyouaregoingtouse,makingthepollutionhigher.Also,SUVaboutsixtimestheirownweightinCO2eachyear.Asmallefficientdieselcarcoveringthesamedistancenotonlyusesmuchlessfuel;itmakestwothirdsless.Ifpossibleusesolarenergy,afteralli

28、tisfree;allyouneedtobuyistheequipment.Youcangetmuchofyourhotwaterandheatingfromthesunandevengenerateelectricity.Reduce,reuseandrecycle.Onlybuywhatyouneed;donwiththingsyoumayormaynotuse.Reusewhateveryoucan,likecontainersandpaper,andrecyclewhatyoucannotreuse.Itreallyisassimpleasthat.Finallyturningoffu

29、nusedsourcesofpowersuchastelevisionsandheaterswillhelptheenvironment,aswellassaveyoumoney.Ifeverybodystucktotheserules,wewouldbedoingagreatthingbyprotectingtheearth.SopleasetakeintoconsiderationwhatIhavesaid,andtrytodoyourpart.Afterall,itwillbeournextgenerationthatwillfeeltheeffects.3分钟关于全球变暖的英语演讲稿5Thetopicofglobalwarmingisattractingtheattentionsofcountriesallovertheworld.Thisglobalwarmingisonsuchas