Theearth,theonlymotherofhumanbeings,isnowfacingagreatthreat-environmentalpollution.Therefore,itisimportantforallofustoprotecttheearth,forsheisonlyhometoallpeopleslivingonit. 　　Throughouttheworld,environmentalpollutionisbecomingmoreandmoreseriousasaresultofvariousreasons.Firstofall,therapideconomicandsocialdevelopmentisproducingalargeamountofpollutioninformofgas,wasterandwaste;.Besides,People'spoorawarenessofenvironmentalprotectionisalsoanotherimportantfactorcontributingtoenvironmentalproblems.Forexample,alargenumberofpeoplehavedevelopedthehabitofusingplasticbagsandwhitelunchboxeswhichdogreatharmtoenvironment.What’sworse,manypeoplearecuttingtingdownincreasingnumberoftrees,causingsoilerosion.Inaddition,themanagementofthegovernmentalsocontributestoseriouspollution.Therefore,wemusttakemeasurestopreventtheearthfrombeingpolluted. 　　Livingonthisbeautifulplanet,wemustactivelycontributetobeautifyingtheenvironment.It'simportanttoimprovetheenvironmentalawarenessofhumanbeings.Thefactoriesshouldreducethedischargeofsewageandgas.PeopleshouldlearntousecleanenergysuchasSolar,NuclearandHydrogenenergy.Thegovernmentshouldmakesomelawstobandifferentharmfulpollution.Let’schangewordsintoaction! 　　Theearthisouronlyhome.Fromnowon,everybodyshouldprotecttheenvironmentandmakeourhomeabetterworld.