保護海洋英語演講稿

保護海洋英語演講稿1

Futuremarine

Knowyoutodayfromthe20xx,letmedoareturntour,youtourin20xxwiththe"Ocean",Ithinkyoumustbeharvested.Asweallknow,oceansoftheEarth'sseventenths,veryseriousmarinepollutionin20xx,butin20xx,duetoadvancedscienceandtechnology,"decontaminationrobot"hasbecomethebaneofmarinepollution,so,whenthereisnopollutionintheocean.Now,Itakeyoufirst"multi-functionalreception",andreplace"changesinthemarinelocationdevice",italltookusofftoanotherworld.Today'soceans,ishometohumanbeings,50percentofpeopleworldwideliveintheocean,youwillfinditverycuriousabouthowtosurviveintheocean?FactWell,SeaWorld,wherethereisan"oxygencontrolroom,"Oxygenproducedfromhere,throughthe"oxygencylinder"senttoeverycornerofOcean,peoplebreathinginfreshoxygen,emitcarbondioxide,andthenbythe"oxygencontrolroom"toreceive,butalsotocreatesuchacycleofoxygen.......

Harbourfishisstrange,sincetheseawaterintofreshwater,thefishlearnedhumanlanguage,butalsototalkwithpeopleitcanbefun!Youtothefrontofalargegroupoffish,fishsaid:"Goodmorning!"FishwillspeakEnglish,Iamreallynotbelieveit.Listentomyintroductiontoyouontheresidentialareas.Althoughbeforeyouseeisablank,butpeoplelivehere.Theseaandlandwerenotthesameperson,theyfoodissimple,a"simplefoodDan"canbeover100days,sotheyareveryrelaxed.Liveit?Tofour"sea"astheirhome,thinkofwheretosleeponwheretosleep,carefree.

Then,youvisittheRoyalPalace,Park......musthavefeltverygrand,magnificentit!Perhapsyouworryabout,somanypeoplelivingintheseabed,theenvironmentwillnotoccurtheproblem?Not.Harbourachievedwithoutfactory,butthereareproduction.Andnoworsethantheproductionoftheland,becausewerowdownthewasteland,water,throughthe"decontaminationrobot""pass""maketherobot"forprocessing,makingavailableallkindsofthings......strange,wonderfulseaworldtourfinished,how?Iamsureyouwillfeelthepowerofscienceissomagical.

保護海洋英語演講稿2

Seapollutionisbecominganincreasingproblemforourplanetandwehavearesponsibilitytoreduceseapollution.

Ineedtodescribetheproblem.Ourshipcurrentlydumpsallitsrubbishintothesea.It'seasytoresultinhugeendanger.Firstofall,Non-organicsubstancessuchasplasticbagskillfishandwhales.Becausefishgettrappedandwhalescannotdigestthem.Secondlysomerubbishisinherentlytoxic.

Icansuggestsomesolutions.Firstandforemostwecancreateabettersystemofdisposingofrubbishforinstance.Weoughttostorerubbish.Next,wearesupposedtomakeshipsenvironmentallyandfriendly.Acaseinpointisthatweshouldstopprovidingplasticbags.

Wemustactnowbeforeitistoolate!

保護海洋英語演講稿3

Theseasandoceansreceivethebruntofhumanwaste,whetheritisbydeliberatedumpingorbynaturalrun-offfromtheland.

Infactover80%ofallmarinepollutioncomesfromland-basedactivitiesandmanypollutantsaredepositedinestuariesandcoastalwaters.Herethepollutantsentermarinefoodchains,buildinguptheirconcentrationsuntiltheyreachtoxiclevels.ItoftentakeshumancasualtiestoalertustopollutionandsuchwasthecaseinMinimataBayinJapanwhenmanypeoplediedasaresultofapollutantbuildingupinfoodchains.Afactorywasdischargingwastecontainingmethylmercuryinlowconcentrationsintotheseaandasthispollutantpassedthroughfoodchainsitbecamemoreconcentratedinthetissuesofmarineorganismsuntilitreachedtoxiclevels.

Asaconsequence649peoplediedfromeatingfishandshellfishcontaminatedwithmercuryand3500peoplesufferedfrommercurypoisoning.