全新版综合英语3 human cloning-a scientist27s story

全新版综合英语3 human cloning-a scientist27s story

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时间:2019-07-17

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1、HumanCloning:AScientist'sStoryIwasextremelyclosewithmymotherallmylife.Shewasabrillianteducator,writerandwonderfulwoman.Sadly,shedevelopedcomplicationsrelatedtodiabetes.Whenshelosthereyesightandmostofherabilitytowalk,itwasabsolutelyhorrifyingforme.Shepassed

2、awayfromafallsevenoreightyearsago.Atherfuneral,IsworethatonedayI'ddosomethingaboutconditionslikehers.YearspassedandIreadaboutthework.theSouthKoreanshaddonewithstemcells.InandHwangWoo-Sukfraudulentlyreportedthathehadsucceededincreatinghumanembryonicstemcell

3、sbycloning.Backthenitwasn'tknownitwasafraud,soitwasveryexcitingtothinkthatalonglistofdiseasescouldbetreated.IfoundedthestemcellresearchcompanyStemagenwithanothergentlemanwhosefatherhaddiedofALS.Wewentoutfordrinksonenightandwestartedtalkingaboutourparents.W

4、ewantedtodosomethingthatwouldbealegacyforthem.ForBetterOrWorse?ThemomentwedecidedtostartStemagen,Ireadalltherewastoreadaboutthevariouscloningeffortsinthepast.TheclonedsheepDollyinwasveryinteresting,butatthatstagepeoplewerenotfocusingonthestemcellaspectofcl

5、oning;theywerefocusingonthereproductivepossibilitiesofcloning.Humanreproductivecloningisjustsimplywrongethicallyfromamedicalstandpointandascientificstandpoint,evenignoringanyreligiousissuesassociatedwithit.Thereasonisthatthemajorityofreproductiveclonesinot

6、herspeciesareactuallyabnormal,withveryhighmiscarriagerates,veryhighstillbirthrates,fetalanomalies,deathsoonafterbirth,etcetera.Itwouldjustbeabsolutelywrongtotakeahumanbeingandputthemthroughwhatmaywellinvolvesignificantsufferingforreallynogoodend.Eventhough

7、peoplecouldtakethetechniquesthatwe'vedevelopedandattempttodoit(orperhapsevenbesuccessfuldoingit),wehopethattheywouldnot.Ontheotherhand,therapeuticcloningdoesnotinvolveanytypeofrisktohumanlifeandactuallyprovidestremendouspotentialforthereliefofsufferinginre

8、alhumanbeingswhoaregoingthroughsomeawfulthings.I'mapurescientistinsomeways,andIknowthatmanydifferentstudiesorfindingscouldbeusedforevil.Ourjobasscientistsistomakethemostofthistechnologyandmakeitavailabletothe

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