全球变暖与儿童 Global Warming 英语作文Word文档下载推荐.docx

全球变暖与儿童 Global Warming 英语作文Word文档下载推荐.docx

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Globalwarming,ifleftunchecked,canhavedireconsequencesontheplanet.Itsill-effectscandisruptlifeandtheecosystem.Fromanacademicperspective,globalwarmingisamoderatelydifficulttopic.Thisisduetomanyaspectsofthetopic,suchastheanthropologicalfactors,technologicalfactors,andmore.However,thesampleessaysprovidedherearedesignedtobeeasilyunderstoodbythestudents.

WhatisGlobalWarming?

Thegreenhouseeffectisanaturalphenomenonoftheearth,anditiscrucialforlife.Ifnotforthegreenhouseeffect,theearthwouldfreeze,andthetemperatureswouldbefartoocoldtosupportlife.However,humanactivitieshaveacceleratedthegreenhouseeffecttothepointwheretheplanettrapsmoreheatthanitletsout.Thisprocessistermedasglobalwarming.

ImplicationsofGlobalWarming

Theaverageglobaltemperaturesrise,eventuallydisruptingthebalanceofnature.Atfirst,thepolaricecapsmelt,leadingtoanincreaseinsealevels.Thiscancausemanyanimalsthatliveinthepolestolosetheirnaturalhabitat.

Gradually,theaverageglobaltemperaturesalsorise,causingglobalclimaticchanges.Stormsanddroughtsincreaseintheirintensity;

flooding,famineandothernaturalcalamitiesincreaseintheirfrequency.Eventually,itcanchangethenaturallandscapeaswellasthesocio-politicallandscape.Scientistshaveevenpredictedthatclimatechangebroughtaboutbyglobalwarmingcanintroducemanynewandvirulentdiseases.

ConsequencesofGlobalWarming

Venusisthehottestplanetinthesolarsystem,thoughitisnottheclosest.Thisisduetothethickcarbon-dioxiderichatmosphereofVenus.However,scientistsspeculatethatmillionsofyearsago,carbondioxidelevelsweresimilartoearth,butaphenomenoncalledtheRunaway-Greenhouseeffectchangedtheplanetdrastically.

Thisphenomenonoccurswhenthegreenhouseeffectreachesacrucialtippingpoint,wheretheheattrappeddoesnotescape,causingthetemperaturestoriseuncontrollably.Itcanrisetothepointwhereoceanswouldstarttoevaporateandtherocksublimate,releasingevenmorewatervapourandcarbondioxideintotheatmosphere.

ConclusiononGlobalWarmingEssay

Thoughsuchanapocalypticscenariomaynotoccuronearth,theeffectsofglobalwarmingarestillapparent.Humanshavetoreducetheircarbonfootprintandchangeforthebetter,elseriskcausingplanet-widedisruptions.

WhatistheMeaningofGlobalWarming?

HowIsitCaused?

Globalwarmingisaphenomenonwheretheaverageglobaltemperaturesincreaseatanalarmingrate.Theunderlyingcauseofglobalwarmingisthegreenhouseeffect.However,thegreenhouseeffectisanimportantfactorforthesurvivaloflifeonearth.Withoutthisphenomenon,theearthwouldloseheatandfreezeover,renderingtheplanetuninhabitable.Humanactivitieshaveacceleratedtherateofglobalwarming,tothepointwheremoreheatgetstrappedthanitisreleased.

WhataretheEffectsofGlobalWarming?

Globalwarmingcanimpacttheplanetdrastically,andchangeitslandscapeifleftunchecked.Moreover,thebalanceofnaturewouldbedisrupted,causinglossofhabitatandextinctionofplantsandanimals.Globalwarmingalsocausesthesealevelstorise,floodingthecoastlinesanddisplacingmillionsofpeople.

Globalwarmingisalsolinkedwithextremeclimaticevents,suchastropicalstormsandhurricanes.Theseeventswillriseinfrequencyandintensity,causingwide-scaledestructionandlossoflife.Droughtswillbemoresevereandcauseimminentfamine.Globalwarmingcanalsobringaboutsocialandeconomicissues.Manypeoplearoundtheworldwillhavetoendurestarvation.Therewouldalsobeanemergenceofmanydiseases,someofwhicharemoredeadlyduetonewandfavorableenvironmentallandscape.

HowtoPreventGlobalWarming

Themostsignificantsourcesofcarbonemissionsarelinkedtofossilfuels.Hence,ifwearetoreduceourrelianceonthesesourcesofenergyandadoptnewandenvironmentallyfriendlyalternatives,wecanreduceourcarbonfootprint.Moreover,plantingmoretreeswillhelpastreesareconsideredascarbonsinks,whichmeanstheyabsorbmorecarbonthantheygiveout.

Question1.

WhatisglobalwarmingEssayinEnglish?

Answer:

Globalwarmingisaphenomenonwheretheaverageglobaltemperaturesincreaseatanalarmingrate,causingplanet-widerepercussions.

Question2.

Whatisglobalwarminginparagraph?

Globalwarmingoccurswhencarbondioxide（CO2）andotherairpollutantsandgreenhousegasescollectintheatmosphereandabsorbsunlightandsolarradiationthathavebouncedofftheearth’ssurface.