关于海洋的英语演讲稿.doc

关于海洋的英语演讲稿 goodafternoon,ladiesandgentlemen.thetitleofmyspeechtodayiscrossingthesea.anenglishpoetbythenameofrudyardkiplingoncewroteinthispoemweandthey: allthepeoplelikeusarewe andeveryoneelseisthey weliveoverthesea whiletheyliveovertheway weeatporkandbeefwithcowhorn-handledknives theywhogobbletheirriceoffaleaf arehorrifiedoutoftheirlives. whentheselinesfirstcaughtmyeyes,iwasshocked-howcouldtwopeopleremainsoisolatedandignorantofeachotherinthepast?todayssociety,ofcourse,isanentirelydifferentpicture.thosepeoplewhousedtoeatwithgobbletheirricemightbeaswellhavetakentofishandchips. indeed,justtakechinaasexample;ourmodernlifehasbeeninfluencedbywesternstyleoflivinginsomanywaysthatitsnolongersurprisingtoseeteenagersgoingcrazyaboutrock-and-roll,wholefamiliesdiningoutatmcdonaldsandevenratherelderlypeopledressedinapplejeans. however,theseareonlysomeexpressionsoftheculturalchangestakingplaceinoursocietytoday.whatisreallygoingonisasubtlebutsignificantrestructuringofthenationsmentality.justlookaround. howmanycollegegraduatesarereadytopeteaggressivelyforeveryjobopportunity,whereasnotlongagotheywereaskedjusttositidleandwaitforwhateverwastobeassignedtothembythegovernment? howmanyyoungpeoplearenoweagertoseekforanindependentlifewhereasonlytwodecadesagotheywouldrelytotallyontheirparentstoarrangefortheirfuture?askanyonewhoparticipatesintodaysspeechcontest.whohasnotewithawilltofightandwhohasnotedeterminedtoachieveself-fulfillmentinwinningthegame?andimquitecertainthatifconfuciushadlivedtoseetodayschina,hewouldhavebeenhorrifiedtoseeyoungloversk 关于海洋的英语演讲稿篇2 优质解答pollutionintheoceanisamajorproblemthatisaffectingtheoceanandtherestoftheearth,too.pollutionintheoceandirectlyaffectsoceanorganismsandindirectlyaffectshumanhealthandresources.oilspills,toxicwastes,anddumpingofotherharmfulmaterialsareallmajorsourcesofpollutionintheocean.peopleshouldlearnmoreaboutthesebecauseifpeopleknowmoreaboutpollutionintheocean,thentheywillknowmoreabouthowtostoppollution. whataretoxicwastes? toxicwastesarepoisonousmaterialsthatarebeingdumpedintotheocean.theyharmmanyplantsandanimalsintheoceanandhaveahugeimpactonourhealth.toxicwasteisthemostharmfulformofpollutiontosealifeandhumans.whentoxicwasteharmsanorganism,hefoodchain,onetoxicorganismgetseatenbyanother,largeranimal,whichgetseatenbyanotheranimal,andcanendupbeingourseafood.toxicwastegetsintoseasandoceansbytheleakingoflandfills,dumps,mines,andfarms.farmchemicalsandheavymetalsfromfactoriescanhaveaveryharmfuleffectonmarinelifeandhumans. manyfishermenbelievethatthetoxicchemicalsintheoceanarekillingmuchofthefishpopulation.oneofthemostharmfulchemicalsintheoceanislead.leadcancausemanyhealthproblems.itcandamagethebrain,kidneys,andreproductivesystem.leadcanalsocausebirthdefectsforpeople.ithasbeenshowntocauselowiqscores,slowgrowth,andhearingproblemsforsmallchildren.houseandcarpaintandmanufacturingleadbatteries,fishinglures,certainpartsofbullets,someceramicware,waterpipes,andfixturesallgiveofflead. manythingsfoundintheoceanmaycauseseafoodtobedangeroustohumanhealth.theeffectonhumansfromcontaminatedseafoodmayincludebirthdefectsandnervoussystemdamage.medicalwastefoundintheoceanisbeingtestedtoseeifswimmershaveachanceofdevelopinghepatitisoraids.otherwastehasbeenknowntocauseviralandbacterialdiseases.thistypeofpollutioncanbestoppedbywatchingwhatpollutionwearelettingintotheocean.peoplearetryingtodecreasetheamountofwasteintheoceansbyrecyclingasmuchgarbageastheycansothereisasmalleramountofveryharmfulmaterialsintheocean. boatingpollutionpreventiontips wheneversomeonetakestheirboatontothewaterforaride,itiscreatingpollutionthatcanbeveryharmfultothesealife.boatingpollutionisthepollutionthatesfromtheboatsenginewhenitisrunning,anditpollutesthewater,killinganimalswiththechemicalsintheexhaustfromtheengine.theenginegivesoffexcessgasoline,whichpollutesthewatersandendsupkillingtheanimals.inordertomakeaslittlepollutionaspossible,whateveryonecandotohelpis: onlyturnaboatengineonallthewaywhenyouneedto. donttakeyourboatoutintothewaterifyoudontneedto. besuretostoreandtransportgasolineinplaceswherethereisntanydirectsunlightbecausethegasolinewillevaporate,andallofthegasesthathavebeenevaporatedwillpollutetheair. everyyear,buyneworcleanermarineenginesforyourboats. garbagedumping garbagedumpingisthedumpingofharmfulmaterialsintotheoceanlikehumanwaste,ground-upgarbage,waterfrombathing,andplastics.mostofthewastethathasbeendumpedintotheoceanintheearly1990sisstilltheretoday.onemaincauseofgarbagedumpingourswhensewagepipessharetheirspacewithstormwaterdrains.rainfallcausesthesewagepipestooverflowandthesewagewastemixeswiththestormwate