Water

　　Alllivingthingsneedwater．Fishesliveinwater．Weneedwatertodrinkanduse．Animalsandplantsneedwater,too．Therearetwokindsofwater—seawaterandfreshwater．Seawaterissaltyandwecannotdrinkit．Wedrinkfreshwater．

　　Waterisaninterestingthing．Whenweboilwater,itwillturnintosteam．Ifweputapieceofglassoverthesteam,itwillcooldownandturnbackintowaterdrops．Ifweputsomewaterintoafreezer,itwillfreezeandturnintoice．Butwhenwetakeouttheiceandplaceitonatableforsometime,itwillmeltandbecomewateragain．

　　Ifwedropacoinintoaglassofwater,itwillsinktothebottom．Butwhenweputamatchintoit,thematchwillnotsink．Itwillfloatonthesurface．WhathappenswhenyouswimDoyoufloatorsink?

　　WaterPollution

　　Today,IreadapieceofnewsinChinaDaily.ItreportsthatwaterpollutionexistsnotonlyinHaiheRiverbutaIsoinsomeotherrivers,lakesandseasinourcountry.

　　Everyoneagreesthatwaterpollutionisaseriousproblemtoday.Rivers,lakesandevenoceansallovertheworldarebec0mingpollutedbygarbageanddangerouschemicals.Oilandotherchemicalscankillfishandmakewaterunsafefordrinkingpollutedwaterisahazardtoeveryone.

　　Nowmoreandmorepeoplehaverealizedhowserioustheproblemis.Ourgovernmentisdoingitsbesttotakemeasurestofightagainstpollution.We’vedoneagooddealofwork,butthere’sstillalongwaytogo.Wemustkeeponfightinguntilwefindwaystoprotecttheenvironmentfrombeingpolluted,anddoawaywithpollution.Wearesurethatwe’llwinthebattle.Goodbye,waterpollution!