英语演讲稿,4分钟——5分钟关于环保
英语演讲稿,4分钟——5分钟
关于环保
英语演讲稿,4分钟——5分钟关于环保
英语演讲稿,4分钟——5分钟
关于环保
Low-CarbonLifestyle,OurBestChoice
Comparingwiththepast,doyoufeelanywarmerthesedays?Maybeyoudon’ttakemuchnoticeofit.Nevertheless,onaccountoftheburningoffossilfuels,thetemperaturehasbeenincreasingduringthe20thcentury.Inconsequence,greenhousegasses(mostlyCO2)trapheatfromthesunandthereforewarmtheearth,causingbothrisingofsealevelandterribleclimatecatastrophe.Presumethatthetemperaturekeepsongoingup,nobrightsunshinewillvisitus,unclearairwillchokeusandheatwaveswillkillusmercilessly.
However,muchtoourdelight,nowadayscountriesandsomeorganizationsareawareoftheimportanceofcuttingtheproducingofcarbon-dioxide.TheU.N.ClimatechangeconferenceopenedinCopenhagen,DenmarkonDec.7th,2009arousesgreatconcernfromexpertsandofficials,usincluded.Besides,inChina,aneffectivelawsystemhasbeensetuptoavoidproducingtoomuchgreenhousegasses.
Wellgoesasayingthatprotectingtheearthisprotectingourselves.Atthesametimewearesupposedtoundertaketheresponsibilitytoleadalow-carbonlifestyle,whichisofgreatsignificance.Needlesstosay,low-carbonlifestylemeansalottooursociety.Firstofall,sogreatamethodisittocontroltheglobalwarmingthatweareboundtomakegooduseofit.Moreover,tosomedegree,itcontributesalottoourhealth.
Absolutelythereisadiversityofmeasureswecantakesoastoleadsuchanenvironmental-friendlylife.Foronething,itisknowntousallthatlargequantitiesofgreenhousegasesareproducedmostlybymotorvehiclessothatwe,ifpossible,canwalkorridetoschoolinsteadofdependingoncarsallthetime.Foranother,weshouldsparenoeffortstoreduceenergyinourdailylife,forenergyintheworldtodayisdecreasingrapidly.Forinstance,wecanturnoffelectricalappliancesifnotnecessaryaswellasusingrecycledmaterials.Furthermore,atourleisure,wecanseekopportunitiestoplantmoretreeswhichcanabsorbcarbon-dioxide.Lastbutnotleast,weareresponsibleforcallingonotherstoleadlow-carbonlifestyles.
Inbrief,low-carbonlifestyleisnothingbutthebestchoiceforusandonlyinthiswaycanweformaharmoniousrelationshipwiththeenvironment.