以环境为话题写一篇英语作文

GlobalWarmingAtpresent,withthedevelopmentofeconomiesaroundtheworldmayfeelthattheclimateisbecomingmoreandmorewarmer.CO2makesupabout70%ofthegreenhousegases.Itisconsideredtobeoneofthegreatestreasonsofglobalwarming.It’sveryserious,butmanypeoplecan’trecognizethatbecausetheonlythinkaboutthemselves.Theydon’tmindtheclimatebecomingwarmer.Theydon’tmindtheicemelting.Theydon’tmindhowmanyanimalsbecomeextinct.Theydon’tmindhowmanycoastalcitiesbecomeflooded.Theydon’tmind……Theyarewrong.Globalwarmingcanhavemanystronginfluencesforus.Forexample:Globalwarmingwillmaketroublewithphysiology.Peoplewillbecomemoreeasilyillandevenbreednewdiseases.Peoplewillpaymoreandmoremoneyforhealthcarebutmoreandmorepeopledie.Noamountofmoneyoreventhebestdoctors,wllnotbeabletosaveyourlife.Evenifyouaren’tdying,youwillfeelsadandalone.Somanyrelativesandfriends’deathwillmakeyouwanttokillyourself.Globalwarmingwillgivetheairandoceanhugepower.Thusmakinglargeorevensupertyphoons,hurricanes,tsunamisandotherdisasters.Manyhouseswillbedestroyed.Manyplacewillflood.Wewillbefacedwithmoreandmoredisasters,damningmoreandmoremoneyandlife.Risingtemperatureswillnotonlycreatehighersealevel,butalsowillcausedroughts.Large-scaleareaswillbecomearidandthusfoodproductionwillbeless.Wewillbewithoutfood.Peoplearoundtheworldwillfacefoodshortagesandmoreandmorewarwillhappenforfood.Iftemperaturescontinuetorise,animalswillcomeoutofhibernationearly,butwillnothavethefoodsupplynecessarytosurvive.Forexample:Insectswilleatalotofforestsandcropswithnonaturalenemies.Withoutforests,globalwarmingwillbecomemoreandmoresercious,creatingaviciouscycle.Nocrops,meansnohumanfood.Thegreatestofglobalwarmingisaticeagelikeinthemovie“TheDayAfterTomorrow”,thisisascenariothattakeplace.Sowemustdosomethingtoavoidthesethingsfromhappening.First,weshouldusemoreandmorecleanenergyandlessoilandcoal.Second,weshouldgotoworkbybusoronfootinsteadofdriving.Third,weshouldplantmoretrees.Themostimportantpointisweshouldmakeahabitofsavingenergyineverydaylife