低碳生活演讲稿.docx

低碳生活演讲稿
first，iwanttoaskeveryoneaquestion：whatistherelationshipbetweennatureandwe。enemy，orfriend。inmyopinion，it’sfunnythatwetreatourcreatorasanenemyandevenwanttoconquesther，inancientchina，thereisatheorythatmanisintegralpartofnature.thusevenifweareunwillingtomakefriendwithnature，itisnecessarythatweshouldrespectheraswell.but，dowedothisactually。sincetheindustryrevolutiontookplacecenturies’ago.humancivilizationhasbeendevelopedrapidly，wedugupthegroundinordertofindoilandcoal;welaunchtherocketsandspaceshipsinordertoconquertheuniverseanddoscientificresearch;weinventcars，planesinordertoshortenthedistancebetweenyouandme…wefightwiththenaturetorobtheresourceweneed;wekillthewildanimalsfortheirfurandmeat，evensometimesjustforentertainment…inthisbattle，however，ournatureseemstobealoser.andus，humanbeings，thecleverestcreatureontheearth.seemstobeaconqueror.doyouthinkthatweconquestthenature。imustsay：ofcoursenot.theseriousenvironmentalproblemgeneratesamountsofdestructiveeffectstotheentireplanet：icemelting，climatechange，animalsandplants’extinction，andthreatofhumansociety.itwillalsocausetheinfectiousdiseasestooeasytospreadandinfect.bacteriawillbehardtocontrolbecausetheyhaveadaptedtotheenvironment.thehousewillbeerodedbydestructiveinsects，hencepeoplewillleadahomelesslifeeventually.so，whatcausethesedisasters。theanswerissimple：theglobalwarmingcausebyus.globalwarmingistheincreaseintheaveragetemperatureofearth'snear-surfaceairandoceanssincethemid-20thcenturyandthetemperaturewillstillgoup.accordingtothe2007fourthassessmentreportbytheintergovernmentalpanelonclimatechange，globalsurfacetemperatureincreased0.74±0.18°c（1.33±0.32°f）duringthe20thcentury.sincethe1980s，thetemperaturehasbeenascendingobviously.luckily，eventhoughthesituationissuchserious，westillhavethechance，tosaveusandmakefriendswiththenature.thechanceisthat：manshouldlivealowcarbon-dioxidelifestylefromtoday。inthatcasei’dliketoaskyouanotherquestion：whenitcomestothelowcarbon-dioxide，whatcomesintoyourmindfirst，theleafletthattheenvironmental-protectionorganizationsend，thespeechesthatpoliticiansmake，thetopicthatscientistsresearch。morepractical，reduce，reuse，andrecycle。so，areyouapolitician。areyourfamilyrunsarecyclebusiness。comeon，thethingsyouthinkistoofaraway，andwearejustordinarypeople.then，whatcanwedoforreducecarbon-dioxideemission。inmyview，thechanceswecantakeforreducetheco2emissioniseverywhere，evenwearejustseniorhighschoolstudent：inthemorningyougotoschoolbyprivatecar，whynottrytoridetoschoolinstead。thenwhenyouattendingtheclasslikemath，youcanuseeachsideofonepapertowrite.atnoon，classesareover，whenthelastoneleavestheclassroom，pleasemakesurethatallapplianceshavebeenswitchedoff.bydoingthisyoucannotonlyreducetheexpensesoftheschoolbutalsoembodiestheawarenessoftheenvironmentalprotection.whetheryouareinschoolorathome，youcanalsodosomethingtolivealowcarbondioxidelifestyle：first，youcanusehandkerchiefinsteadofusingatissue.second，asthesummerapproaches，trynotturningontheairconditioningunlessit’stoohottostand.wehavemanywaystomakeourhousefeelcool，openappropriatewindowstomakefreshairblowin，orjustusethefanasanalternativeway.furthermore，savewater，wouldyouknowthatthefreshwaterweuseanddrinkneedlargeamountofenergytopurify。itisonlythefreshwaterthatwecandrinkoruse.asyousee，thethingsmentionedaboveareinourdailylife.tomorrowwhenyougotoschoolorstayathome，thesethingswillalltakeplace.westillhavethechancetoday;wemustputtheawarenessinourmind.reducetheco2emissionfromthedailylife.therearesomanypeoplesayso，butiwonderhowmanypeoplewanttodothisactually。forexample，howmanyofusstilluseplasticbagsinsteadofapaperoneorbaskettoholdthefoodwhentheygotothemarket。howmanyofusturnontheairconditioningsoearlyeventhetemperaturebelow30℃。howmanyofusonlyuseonesideofpapers。howmanyofusstillleadanold，power-wastinglifestylejustbecausetheythinkitisconvenient。aswehaveknowntheimportanceoftheglobalwarming.ihopethepioneershouldbeus.let’sgointoactionok。nowait，doitfromtoday：low-carbondioxidelifestyle。
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