雅思新能源范文
能源危机通常会造成经济衰退,是一个全球性问题。在雅思写作中也有关于新能源的题材,那你知道雅思新能源范文有哪些吗?
雅思新能源范文篇一:解决能源危机
Thereisnothingunusualaboutenergylikecoalsandoilsbeingconsumed,principallybecauseeconomicdevelopmentdependsonnaturalresourcesallthetime.Butwhatishappeningtodayisextraordinaryjudgedbythestandardsofthepast.Itisenergydepletiononamassivescaleandthisproblemissoknottythatshoulddeserveourcloserheed.
Amongstthediversefactorscontributingtotheenergycrisesaroundtheworld,governmentsshort-sightedpoliciesandcitizensextravagantuseofautomobilesareprobablythetwomostsignificantones.Bypresumingontheirnaturalresources,quiteafewcountries,especiallydevelopingones,areeagertodeveloptheireconomyinordertogainanedgeovertheirrivals.Admittedly,theirintensiveuseoftheenergyfacilitates,tosomeextent,thedevelopmentsofotherindustriesinshortterm.Additionally,theamountofprivatecarsincreasesatsuchabreakneckspeedthatthepetroleumusedamountstoanintimidatingproportionofthenaturalresources.
Theconsequencesareundoubtedlydisastrousforhumanbeings.AlthoughcountriescanboasttheirgrowthofGDP,theircitizenshavetoenduretheeverdeterioratedenvironmentwithstinkinggasbelchingfromfactoriesandvehicles,pollutedwaterduetofuelsinfiltratingunderground,evenultravioletradiationintheabsenceofozonelayerand,therefore,theirqualityoflifeisbynomeansimproved.Also,sustainabledevelopmentcannevercomeintotrueinthissituation,meaningthatourdescendantscanbenefitnothingexceptsterilelandandpollutedairandwaterfromtheirancestors.
Therefore,ourgovernmentmusttakeseriousstepstoattackthoseproblems.ThefirstandforemostisthatgovernmentshavetoreversetheirmindsetandnolongerdeemthegrowthofGDPtheirfirstgoal.Rather,thebettermentofcitizensqualityoflifeshoulddeservemoreattentionthantheeconomicgrowth.Furthermore,theuseofprivatecarsshouldbediscouragedbyauthorities,whomustshouldertheresponsibilityofimprovingpublictransportationinordertofacilitatepeopleaswellasreleasetheburdenofenergyconsumption.
Inconclusion,toavoidthephrasefilthyrichaddedtothemselves,countriesmustpaymoreheedtotheefficientuseoftheirenergyandtheissueofenvironmentalprotection,whiletheydeveloptheireconomy;otherwise,environmentalapocalypseandenergycrisisarefearedtohappeninthehorizon.
雅思新能源范文篇二:政府推动新能源发展
Writeaboutthefollowingtopic:
Governmentsshouldmakemoreefforttopromotealternativesourcesofenergy.
Towhatextentdoyouagreeordisagreewiththisopinion?
ModelAnswer:
Ithasbeenknownforsometimenowthatamovetowardssourcesofenergywhicharenotcarbon-basedisurgentlyrequiredtostoptheeffectsofglobalwarming.Inmyview,therearetoofewgovernmentswhoseemtobepromotingtheuseofothertypesofenergysuchaswind,wave,solarandnuclearsourcesofenergy.
Governmentsatpresentaretooreliantoncoil,oilandgas.Althoughsomegovernmentsaredoingresearchintotheuseofalternativeenergysources,manyarenot.Energyfromthewind,theseaandthesundoesnotpollutetheenvironmentandisaneverlastingsourceofpower.Nuclearpowerisclean,andalthoughitisnottotallyunproblematic,itwouldprovidealargeamountofenergyanddramaticallyimprovetheenvironment.CountriessuchasFrancehavemadegooduseofnuclearpower.
Myfeelingisthatmoreusecouldbemadeofwindpower.Insomecountries,therehasbeenareluctancetousewindturbines,eveninareaswhicharenotdenselypopulated,assomepeoplebelievetheyareeyesores.Personally,Ibelievetheyarenotonlyuseful,butbeautifulaswell.Governmentsshouldspendmoretimeandeffortpromotingthebenefitsofthissourceofenergyandtryingtomakethepublicunderstandthereasonforchange.
Inconclusion,Ibelievethat,ifgovernmentsforcedeveryonetohaveawindturbineandsolarpanelsonthebuildingtheylivein,mademoreuseofwavepowerandbuiltmorenuclearpowerstations,thentheywouldmanagetoavertthedangersthatareseriouslythreateningtheEarth.
雅思新能源范文篇三:美国能源消耗
Task:AnnualEnergyOutlook2008aboutconsumptionofenergyintheUSAsince1980withprojectionuntil2030.
参考范文:
ThegraphshowsconsumptionofenergyintheU.S.since1980withprojectionsthrough2030.
ThehistoricaltrendsshowPetrolandOilasthemajorsourcesoffuel,risingfrom35quadrillionunitsusedin1980to42quadrillionin2012.Despitesomefluctuationbetween1980and1995,therewasasteadyincrease,whichisexpectedtocontinue,reaching47quadrillionin2030.
Consumptionofenergyfromnaturalgasandcoalfollowedasimilarpatternovertheperiod.From20quadrillionand15quadrillionrespectivelyin1980,gasshowedaninitialfallandcoalagradualincrease,withthetwofuelsequalbetween1985and1990.Consumptionhasfluctuatedsince1990butbothnowprovide24quadrillion.Coalconsumptionisprojectedtoriseto31quadrillionin2030,whereasafter2014,naturalgasisforecasttoremainstableat25quadrillion.
In1980,energyfromsolar/wind,nuclear,andhydropowerwastheleast-used,withonly4quadrillion.Nuclearhasrisenby3quadrillion,andsolar/windby2.Since2005,hydropowerhasfallenbacktothe1980figure.Itisexpectedtoremainapproximatelyconstantthrough2030,whiletheothersareprojectedtorisegraduallyafter2025.
Overall,fossilfuelswillremainthechiefenergysourcefortheUS,withalittlebitofhydroelectric,nuclearandasmidgenofrenewableslikewindandsolar.
雅思新能源范文篇四:太阳能
Thediagrambelowshowshowsolarpanelscanbeusedtoprovideelectricityfordomesticuse.
范文:
Thepictureillustratestheprocessofproducingelectricityinahomeusingsolarpanels.
Itisclearthattherearefivedistinctstagesinthisprocess,beginningwiththecaptureofenergyfromsunlight.Thefinaltwostepsshowhowdomesticelectricityisconnectedtotheexternalpowersupply.
Atthefirststageintheprocess,solarpanelsontheroofofanormalhousetakeenergyfromthesunandconvertitintoDCcurrent.Next,thiscurrentispassedtoaninverter,whichchangesittoACcurrentandregulatesthesupplyofelectricity.Atstagethree,electricityissuppliedtothehomefromanelectricalpanel.
Atthefourthstepshownonthediagram,autilitymeterinthehomeisresponsibleforsendinganyextraelectricpoweroutsidethehouseintothegrid.Finally,ifthesolarpanelsdonotprovideenoughenergyforthehousehold,electricitywillflowfromtheutilitygridintothehomethroughthemeter.
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