【写一篇以节约能源,从我做起的英语演讲比赛稿,】
写一篇以节约能源,从我做起的英语演讲比赛稿,
【写一篇以节约能源,从我做起的英语演讲比赛稿,】
写一篇以节约能源,从我做起的英语演讲比赛稿,
SavetheEnergyResources
Anotherroundofenergycrisisisknockingatthedoor.In2004,worldoilconsumptionreachedanewrecord,causingoilpriceintheinternationalmarkettoskyrocketamazingly.AsforChina,itwasreportedthatmanytraditionalmineralcitiesinnortheasternChinahadrunintopredicament,withtheireconomycollapsedandworkersunemployed,onlybecausecoalhadbeenminedout.
Fossilenergyresources,includingcoal,oilandgas,areunlikesunlight,waterpowerandwindpowerwhicharegeneratedconsistently.They’renotpracticallyreproductiveduringhumanhistory.Onceconsumed,they’regoneforever.Iftheyweretobeexhaustedbeforewecouldfindsufficientreproductiveresourcestoreplacethemwith,we’dhavetoliveinentireblackoutagainlikeourancestorshavedonethousandsofyearsago.That’sofcoursenotwhatanyonewouldwanttosee.
Duetotechnicallimitations,peoplestillhavetoutilizetheseresourcesnow.
Asaresult,wemusteconomizethemmostcleverly.Newtechniquesshouldbedevelopedandappliedtoreduceenergycostinindustryanddailylife.Alternativeenergyshouldbeemployedwhereverpossible.Eradicateanypracticethatwastesenergy.Humanshaveovercomesomanycrisesinhistory,andwe’resuretowinthistimealso.