EnergyCrisis
Oneofthemainproblemstheworldisfacingtodayistheenergycrisis.Withthedevelopmentofindustryandagriculture,theworldhasconsumedagreatamountofenergy.Butallthisenergyhasgoneforever.Therefore,energysuppliesarebecomingshort,inotherwords,allformsofenergywillbeexhaustedinfuture.
However,energyisofgreatimportancetous.Wecanhardlyimaginehowwecouldliveinaworldwithoutenergy.Wewouldn'tbeabletodriveourcarsandlistentoourfavouritemusic.Moreover,thenightwouldbecomedarkallthetime.Inshort,oncewelosealltheenergyresources,wewillnotbeabletoexistintheworld.
Therefore,conservingourenergyisanimportanttask.Wemusttakeactivemeasurestoprotectourenergyresources.Ontheonehand,weshoulduseourenergyreasonably;ontheotherhand,weshouldinstructourpeoplenottowasteenergysothatwewillbeabletosendagoodgift——energy,toournextgeneration.
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