海洋作文之保护海洋高中英语作文

保护海洋高中英语作文【篇一：英语作文保护海洋】doyouknow?whentheastronautslookbacktoourplanet,theydiscoveredthattheearthisawaterpolointheuniverse.forthousandsofyears,welovethesea,butwealsofeelfulloffear.today,duetotherapiddevelopmentofscienceandtechnology,humanisfacinganeweraofdevelopmentofocean.sopeoplesaythatthe21stcenturyiscalledtheoceancentury.asyouknow,theoceanisacornucopia,whichisrichinoil,coal,gas,etc.buthowtoexploit?weneedtotakeaconsideration.ifwetreatoceanaswhatwedidfortheland,itmaybedangerousfortheocean.soweneedsomeproperwaystodeveloptheocean.sowhatweshoulddo?first,ithink,weneedsustainableexploitation.uncontrolledexploitationiscertaintodestroytheocean.justlookatwhatwedidfortheland,youmayknowtheimportance.second,trynottodestroytheoriginalenvironmentoftheocean.themarineecosystemhascloseinternalrelations.sothedestructionofasmallportionwillcauseirreparableresults.theoilspillofthegulfofmexicogaveusawake-upcall.third,everyoneintheearthneedstoprotectit.whatwecandofortheoceanmaybejustalittle,butstrengthinnumbers.ifeveryonedoesnotthrowgarbageintothesea,thesea-levelfallmaycometrue.the21stiscalledoceancentury,butalsocalledoceanprotectioncentury.【篇二：海洋英语作文】ocean—ourhopeasweallknow,accordingtomosttheoriesofevolution,,alllivescomesfromtheocean.sooceanisthemotherofallthelives.humansshouldtakegoodcareofocean.,whichisnotonlygoodfortheearth,butalsoforhumans.manypeoplesaythatthe21stcenturyiscalledtheoceancentury,iamdeeplyinfavorofthisappoint.humansocietyhasattainedgreatachievementssincethefirstindustrialrevolution.mostofpeoplelivegoodlives.wearemuchhappierthananytimeinhistory.however,withthedevelopmentofhumansociety,humanbeingshasdonegreatdamagetotheearth.manyforestsdisappearfrompeoples'sights,moreandmoreanimalsarenotseenintheeyesofpeople.alotofpeoplecan'tdrinkcleanwater,can'teatenoughfood.inaddition,energyandsomemineralsbecomemoreandmoreexpensivebecauseofshortnessandourenvironmentbecomesfragileowningtopeoples'over-exploitation.asaresult,peoplemovetheireyestoth...