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600字范文 > 高三英语作文素材:克隆或者不克隆 这是个问题

高三英语作文素材:克隆或者不克隆 这是个问题

时间:2024-01-29 20:58:05

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高三英语作文素材:克隆或者不克隆 这是个问题

Tocloneornottoclone,isthatthequestion

Advancedtechnologyhasalreadypushedhumanbeingtoedges,suchastheproductionofweaponsofmassdestruction,thedestructionofOzonebyFreon,andtheapplicationofclone.Theheateddeabteoverwhethercloningtechniqueshouldbeusedinhumanreproduc--

tionmustbeconsideredasaseriousissue.

Clone,toacertaindegree,isbeneficialtomankind.SuchdiseaseasParkinsonswillpossibllybecuredinthefutureinthehopeoffurtherapplyingofclone.However,theabuseofthistechnologywillbringhumanbeingunthinkabledestruction.

SincethedeclarationofthedeathofDolly,wearemoreconsciousoftheinefficientprocedureofclone.Acorrdingto"Dollysfalselegacy",theincidenceofdeathamongfetusesandoffspringproducedbycloningismuchhigherthanitisthroughnaturalreproduction--roughly10timesashighasnormalbeforebirthand3timesashighafterbirth.Andevenyoumayarguethatthistechnologywillbeperfectedinthefuture,idon seethereisanypointinwhole--beingcloning.

Manypeopleconsiderthistechnologyapromisingoneastobringallhumanbeingtoanewerainwhichallhumanreproductionwillbeaccomplishedbycloning.Thusscientistsinsomecountrieshavealreadystartedtheirgreatplantoclonehuman.Butletsthink,whatisthepracticalvalueindoingso?Youmaytellmethatitcanbringhopeforthosecouplesunabletohavechildrenbecausetheymightchoosetohaveacopyofoneofthemratherthanacceptthegeneintrusionfromadoner.Butimagine,ifyouhaveachildowningthesameapperanceasyoursoryourhusbands,willyouacceptitwithoutanyuncomfort?

Don youthinkitisembarrassing?Orifthiskindofhumanreproductionisallowed,terroristsmaygetholdofitandreproducelotsof"AmericanPresidents".Don youagreethatthesepresidentsmightbringtheworldmuchmorechaoes?Besidestheseterribleaspects,thecloningofwhole--beingmaydestroythediversityofpeopleoftheglobe.

Ofcourse,therestillremainsmuchmoredisadvantagesoftheapplicationofcloningreproductionofhumanbeingandanimals.Weshouldbeextremelycautiousofwhatwedoandthusrememberwewillsureberespondibleforalltheresultscreatedbyourselves!!!

Sohowdouthinkaboutit?

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