Wehaveonlyoneearth.Butnow,theenvironmentbecomesworseandworse.

　　Asyouknow,there'snoenoughcleanwaterforpeople.Somanyofthemlosetheirlivesbecauseofwater.Inalotofcountries,peoplehavetocuttreesforliving.Sothere'snothingtokeepwaterfromrunningaway.Alsowehavepollutedtheland,theriverandtheair.Sowehavetofacemoreandmorefloodsanddroughts.

　　It'stimethatwemustdosomethingusefultoprotectourenvironment.Wecanplanttreesandtakegoodcareofthem.Wecansavethewaterandaskourparentstodoso.Wecan'tthrowanylitterontothegroundandweshouldcollectthemforrecycling.

　　Ifwetakegoodcareofourearthtoday,itwillbemorebeautifultomorrow