雅思英语作文 nuclear 谈谈核技术的好处和坏处.docx

雅思英语作文 nuclear 谈谈核技术的好处和坏处.docx

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雅思英语作文nuclear谈谈核技术的好处和坏处

Thethreatofnuclearweaponsmaintainstheworldpeace.Nuclearpowerprovidescheapandcleanenergy.Thebenefitsofnucleartechnologyfarout-weightthedisadvantages.

Doyouagreeordisagree?

Useyourownknowledgeandexperienceandsupportyourargumentswithexamplesandrelevantevidence.

SampleEssay1:

Somecountriesaredevelopingtheirnuclearweaponsthesedays,anditbecomesaseriousthreattotheworldpeace.Butitisundeniablethatnucleartechnologyiscleanfortheenvironmentandofferslow-costenergysource.Thereforealotofpeoplebelievethatnucleartechnologyhasmorepositivesidesthanitsnegatives.Ipersonallydisagreewiththestatementandthefollowingessaywilldiscussindetailsaboutit.Tobeginwith,eventhoughnuclearpowercouldbeusedasanalternativesourceofenergy,butsomepartiescouldmisusethetechnology.Nuclearpowerplantscanbeusedaspropagandabysomecountries,whereastheywilltellthepublicthattheyonlyusethetechnologyforpowergenerationpurposes.But,thepublicwouldneverknowwhatliesbehindtheirplants,astheymightbedevelopinganadvancedandsophisticatednuclearweapons.Andthen,althoughnuclearpowerplantsaresafetotheenvironmentandcheaperincost,manypeoplestillbelievethattheyareaseriousthreattothesurroundingareas.Somecountrieshavetriedtomanagetheirnuclearpowerplantscautiously,butsometimesunexpectedeventshappenandcauseaseriouseffectonthesurroundingareas.Forexample,itisundeniablethatJapaniswellknownforitsadvanced,effectiveandmodernnucleartechnology.Butintheyear2010,atsunamihadstruckoneofthecountry’spowerplants,andasaconsequence,itcausedaleakageintheplantsandmanycasualtieswerefound.Ibelievethatthatweaponofmuchdestructionisalwaysathreattotheworldanditishardtobelievethataweaponcanmaintainworldpeace.Thehistorytellsushowtheweaponshavedestroyedmillionsoflivesandhavecausedseveredamagetoourenvironment.Inconclusion,althoughnucleartechnologycouldbeusedasacleanandcheapsourceofenergy,Istronglydisagreewithit.Eventhoughstrictmonitoringismadesureforthosenuclearplantandresearchcentres,somecountriesmightsecretlyuseitasaweapon.Andthen,nomatterhowwellthepowerplantsarebuilt,theycouldstillbeathreatforourcivilisations,aswecouldneverpredictthatanynaturaldisastercouldhitthesepowerplantsanytime.

ModelAnswer2:

Nuclearpowerisaninnovationofthemodernscience.Itisthekeysourceofnuclearweapons.Nucleartechnologycanbeusedforourbenefitsasthenaturalresourcesarelimitedandbeingexhaustedeverysecond.Itcanbethemostefficientalternativetofuel,electricity,andothertypesofenergy.Butyetnuclearweaponsareathreattoourexistenceandsinglemisuseofthisgiantpowercandestroyourcivilisation.

Manyofthefirstworldcountrieshaveachievedthenuclearpowerandhavebecomeasuperpower.Itcaninitiallyseemthatmono-polarizationofnuclearpowerpreservesworldpeacebuttheideaisnotagreeablealways.Thepresentworldisnotinapositionwherepowerfulcountrieswillshoutatweakerandthepeacewillprevail.Therealityiswenoticelotsofsuicidebombingattackandthehatred;thewrathofthepeopleissoacutethattheywon'teventhinkabouttheexistenceofourcivilisation.Tomaintainpeacetheremustbeapeacefulway.Anger,Powerthreatanddominationcan'tkeepthepeaceintheworlds.SoIdisagreewiththestatementthatnuclearweaponcanmaintaintheworldpeaceandfar-weightthedisadvantagesbutIdoagreewiththeideathatnuclearpowercanbeagreatsourceofcheapenergy.Itisverymuchtruethatnuclearpowerisanalternativeandperhapsthemostefficientsourceofenergyduringthesedaysoftheenergycrisis.Unlikeothernaturalresourcessuchaspetroleumorgas,itishighlyeffectiveforindustrial,transportationandotherpurposesanditispollutionfree.Asitislimitless,thereisnoquestionofitsbeinguseduplikeothernaturalresourceslikenaturalgas.Moreover,tocontroltheover-increasingenvironmentalpollutionwehavetousethistechnologyineveryapplicablefield.Onedayweallwillbeboundtousenuclearpowertocontinueourlifewhentherewon'tbeanynaturalgas,fuelsatall.However,thispowerisnotavailabletoallwalksoflife.Evenitisabsentinmanycountrieswhoaresearchingforanalternativeenergysource.Onlyafewcountriescanproduceitandunfortunatelytheyareverystricttoconcealtheirtechnology.Withouthavingeasy-access,asourceofenergycannotbeagoodone.Besidesnuclearpowerneedstheutmostandverycarefulhandling,inthecaseofanyindulgence,oranymisusecancauseahugelossoflifeandproperty.Forinstance,ChernobylNuclearPlanthazardaffectedahugelossoflives.Thebalanceofecosystemwascompletelydisturbedandevennow,afterthislongtime,peopleareaffectedbythenuclearside-effects.Thisisonebutnottheonlyincidenceofradioactivityandwemustbecautiousaboutwhatmighthappeninfuture.Inaddition,nuclearpowertendssuperpowertodominateothers.Ithasbecomegeneralthatasuperpowercaneasilyattackaweaknationwithanylamecausebutnegotiatewithsuperpowers.Butthisisnotgoingtobethecommonscenarioalways.Inconclusion,thenuclearpowercanbeusedforourbenefitorevenfordestruction.Thistotallydependsontheideology,humanityandourwell-thinking.Sowemustuseitforourbetterment,notforourdestruction.