全球变暖英文演讲稿.docx
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全球变暖英文演讲稿.docx
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全球变暖英文演讲稿
全球变暖英文演讲稿
篇一:
全球变暖英语演讲稿
ed±_o0Y(2.txt10cDa,£e(3U_ed3iedaii£o
Da'£laYeYd3eo>o£Da'£aeb8e-2i^e^£GlobalWarming
Thereislittledoubtthattheplanetiswarming.
Overthelastcentury,theplanetstemperaturehasrisenbyaround1degreefahrenheit(ofadegreecelsius).Thewarmestsincethemid1800-swasthe
1990s.Thehottestyearsrecordedwere1997,1998,20XX,20XX,20XX.
TheUnitedNationspanelonclimatechangeprojects
thattheglobaltemperatureswillrise3-10degreesfahrenheitbythecentury-send-enoughtohavethepolarcapsallbutmelted.Iftheicecapsmelt,avastmajorityofourcountriesborderswillbeunderwater.Monumentsandgreatbuildings,aswellashomesandliveswillbeunderwater,includingNewYorkCity.
Sonowweknowwhatsomeofthecausesareforglobalwarming,howcanweasindividualsdoourparttohelpsavetheplanet
Theanswerissimplerthanyoumaythink.Youdon-thavetogomilesawayfromhometoprotest,orspendmassesofmoney.IfyoutrytofollowthefewsimplestepsthatIshallnowgiveyou,youwillhavestartedtohelpusall.
Firstly,plantatree.Thiscouldbeeasierthan
itsounds.Joinorhelpoutalocalwildlifegroupand
asktoplantatree.Trees,whenfullygrown,willhelpkeeptheplanetcooler.Onthesamepoint,youcouldprotestagainstthedemolitionoftherainforests.Thisisthesameprinciple,weneedthetreestocoolourplanetandyettheyarechoppingthemdowntocreateroadsorhomes.
Somethingassimpleaswalkinginsteadoftaking
thecarwillhelpreducepollution.Aswellasstoppingpollution,youaregivingyourselfexercise,somethingimportantforourbodies.Sothenexttimeyougetintoyourcar,oryourmotorbike,think-doIhavetomakethisjourneybyvehicleorcanIwalk
Whenyouareathome,andyourgettingalittlecold.
Putajumperonanddonotadjusttheheating.The
extraheatproducedbyourhomesalsoaffectstheplanet.
Sotrywearinganextralayerinwinter.
Ifpossible,buyyourfruitandvegetablesfromlocalsuppliers.Andtrytoavoidimportedgoods.Themoreforeignfoodthatweimportthemorepollutionfromaeroplanesandboatsitwillcreate.
Keepingtothespeedlimitcanalsohelptheenvironment.Themoreyouspeedthemorepetrolyouaregoingtouse,makingthepollutionhigher.Also,SUV_smakeaboutsixtimestheirownweightinCO2eachyear.Asmallefficientdieselcarcoveringthesamedistancenotonlyusesmuchlessfuel;itmakestwothirdsless.
Ifpossibleusesolarenergy,afterallitisfree;allyouneedtobuyistheequipment.Youcangetmuchofyourhotwaterandheatingfromthesunandevengenerateelectricity.
Reduce,reuseandrecycle.Onlybuywhatyouneed;don-tstockthecupboardswiththingsyoumayormaynotuse.Reusewhateveryoucan,likecontainersandpaper,andrecyclewhatyoucannotreuse.Itreallyisassimpleasthat.
Finallyturningoffunusedsourcesofpowersuch
astelevisionsandheaterswillhelptheenvironment,
aswellassaveyoumoney.
Ifeverybodystucktotheserules,wewouldbedoingagreatthingbyprotectingtheearth.SopleasetakeintoconsiderationwhatIhavesaid,andtrytodoyourpart.Afterall,itwillbeournextgenerationthatwillfeeltheeffects.
篇二:
英语演讲环境温室效应
TheGreenhouseEffect
全球气候变暖,是到目前为止对地球和人类生存最为紧
迫也最为严重的威胁因素之一。
Globalwarmingisoneof
themosturgentandthemostseriousfactorsnowthreatenEarthandhuman'ssurvival
最近,全世界冰川融化速度创下历史最快纪录,从安第斯山脉到北极,冰川消融速度加快。
全球气候变暖将直接导致南、北极以及其它冰川融化,同时一些雪山也将随着气温的不断升高而消失。
而融化后的冰川,将使海平面快速上升,世界很多美丽的城市终将被海水所淹没。
Recently,Thespeedofmeltingglacierssettherecordforthefastest,fromtheAndestotheArcticglaciersmeltingfaster.GlobalwarmingwillleaddirectlytomeltingoftheAntarctic,theArcticandotherglaciers,Meanwhile,somesnow-cappedmountainswilldisappearwithtemperaturesrise.Theglaciersmeltedwillenablethesealeveltoriserapidly,manybeautifulcitiesintheworldwilleventuallybesubmerged.
100年后南极只曾留下回忆
100yearslater,theAntarctichadleftonlymemories气温升高,全球变暖,极地冰川融化,企鹅失去家园!
HighertemperaturesmakesglobalwarmingandMeltingofpolarice,sothepenguinslosetheirhomes!
30年后的夏季,北极可能是一片汪洋
Summerafter30years,theArcticmaybeanocean.
乞力马扎罗山的“雪帽”将在15年内被摘掉
Kilimanjaro"snowcap"willbetakenoffin15years.
乞力马扎罗山是非洲最高的山脉,它距离赤道仅仅300
多公里,顶部却终年满布冰雪。
但是,全球变暖导致这座山的终年积雪不断消融,专家预言,“雪帽”将在15年内被
摘掉。
KilimanjaroisthehighestmountaininAfrica,it
isjustover300kmfromtheequator,butthetopcoveredwithsnowallyearround.However,Globalwarmingleadstothemountainsnowcontinuetomelt,expertspredict,
"snowcap"willbetakenoffin15years.
什么造成了温室效应
Whatcausesthegreenhouseeffect
我认为主要有两个原因:
人类排放二氧化碳和砍伐树木
Ithinktherearetwomainreasons:
humanemissionsofcarbondioxideandcutsdowntrees.
人类每秒钟释放的二氧化碳已经超过700吨,一年就是
230亿吨
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