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高考英语优秀作文与例文.docx

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高考英语优秀作文与例文(TheAdvantagesandDisadvantagesofcloning)Tocloneornottoclone,isthatthequestion?Advancedtechnologyhasalreadypushedhumanbeingtoedges,suchastheproductionofweaponsofmassdestruction,thedestructionofOzonebyFreon,andtheapplicationofclone.Theheateddeabteoverwhethercloningtechniqueshouldbeusedinhumanreproduc--tionmustbeconsideredasaseriousissue.Clone,toacertaindegree,isbeneficialtomankind.SuchdiseaseasParkinsonswillpossibllybecuredinthefutureinthehopeoffurtherapplyingofclone.However,theabuseofthistechnologywillbringhumanbeingunthinkabledestruction.SincethedeclarationofthedeathofDolly,wearemoreconsciousoftheinefficientprocedureofclone.Acorrdingto"Dolly‘sfalselegacy",theincidenceofdeathamongfetusesandoffspringproducedbycloningismuchhigherthanitisthroughnaturalreproduction--roughly10timesashighasnormalbeforebirthand3timesashighafterbirth.Andevenyoumayarguethatthistechnologywillbeperfectedinthefuture,idon‘tseethereisanypointinwhole--beingcloning.Manypeopleconsiderthistechnologyapromisingoneastobringallhumanbeingtoanewerainwhichallhumanreproductionwillbeaccomplishedbycloning.Thusscientistsinsomecountrieshavealreadystartedtheirgreatplantoclonehuman.Butlet‘sthink,whatisthepracticalvalueindoingso?Youmaytellmethatitcanbringhopeforthosecouplesunabletohavechildrenbecausetheymightchoosetohaveacopyofoneofthemratherthanacceptthegeneintrusionfromadoner.Butimagine,ifyouhaveachildowningthesameapperanceasyoursoryourhusband‘s,willyouacceptitwithoutanyuncomfort?Don‘tyouthinkitisembarrassing?Orifthiskindofhumanreproductionisallowed,terroristsmaygetholdofitandreproducelotsof"AmericanPresidents".Don‘tyouagreethatthesepresidentsmightbringtheworldmuchmorechaoes?Besidestheseterribleaspects,thecloningofwhole--beingmaydestroythediversityofpeopleoftheglobe.Ofcourse,therestillremainsmuchmoredisadvantagesoftheapplicationofcloningreproductionofhumanbeingandanimals.Weshouldbeextremelycautiousofwhatwedoandthusrememberwewillsureberespondibleforalltheresultscreatedbyourselves!!!Sohowdouthinkaboutit?高