英语克隆PPT

WhatiscloneCloningisthereplicationofanexactgeneticcopyofanorganismbyuseasomatictissue(orcell)fromthedonororganism.Cloningcanbeusedinanimals,humanorgans,orevenhumans.ScientistssucceededincloningDollymakessciencefictioncomingtolife.Andbringsthecontroversialdiscussionifweshouldclonepeople.Dolly'sappearancehasgeneratedalonglistofdifficultpuzzlesforscientists,politicians,andphilosophers.Q1whyanyonewanttocloneahumanbeing1parentswhowanttocloneachild,eithertoprovidetransplantsforadyingchildortoreplacethatchild2adultswhoforavarietyofreasonsmightwanttoclonethemselves.Q2Willitbepossibletoclonethedead?Themethod(intheory)ThecloningmethodusedrequirescombininganeggcellwiththenucleusofacellcontainingtheDNAofthepersontobeclonedAndthenucleusmustbeintactIfthebodyisfreshaccordingtooneexpertQ3Whatifparentsdecidedtocloneachildinordertoharvestorgans?itwouldbepsychologicallyharmfulifachildsensedhehadbeenbroughtintotheworldsimplyasanorgandonorTheAdvantagesofcloning1)Itcanproductorgansfordiseasepeople.2)protectendangeredanimal.3)itcanbringhopeforthosecouplesunabletohavechildren.4)Thereplacementofdeadpeople,forexamplesomefamousscientist.TheDisadvantagesofcloning1)Lifeisshortbecauseithasviruswithitself,justlikedolly2)Itisnotsurethatiftheyhavefertility3)Itwillgetmessiftheworldisfilledwithcloningpeople4)Specifically,someexpertsareconcernedaboutthecreationofanew(anddisrespected)socialclass:theclones”Theclonetechnologyisnotnowmature,theclonepossiblyhasmanycongenitalphysiologicaldeficiencies.克隆技术现在还不成熟，克隆人可能有很多先天性生理缺陷。Clone‘sstatusrecognizedwithdifficultythattheywithareunablebyclone’sbetweenrelationstointegratetheexistingethicssystem.克隆人的身份难以认定，他们与被克隆者之间的关系无法纳入现有的伦理体系。Thehumanityreproducesdescendant'sprocessnolongertoneedthebothsexesfellowship,totheexistingsocialrelations,thefamilystructurewillhavethehugeimpactwhichwithstandswithdifficulty.人类繁殖后代的过程不再需要两性共同参与，将对现有的社会关系、家庭结构造成难以承受的巨大冲击。Theclonetechnologyhasthepossibilitytoabuse,becomestheterroristthetool.克隆技术有可能被滥用，成为恐怖分子的工具。Theclonecounteractsinthehumandignity,willcausetocreateonenewslaverythecondition.克隆人有悖于人类尊严，将导致重新创造出一种新的奴隶制的条件。Theclonewillgivehumanity'sethicssystemtobring“thesentimentalblackhole”,henceforthhascancelledthelifesacredfeeling,betweenpeople'ssentimentgreatlywillpossiblysellatadiscount克隆人将给人类的伦理体系带来“感情黑洞”，从此取消了生命的神圣感，人们之间的感情可能会大打折扣。myopinion~~~~