牛津譯林模塊五第三單元M5U3welcometothisunit

Doyouthinktheylooksimilar?Ifyouthinkso,why?張馨予劉雨欣張辛苑張予曦張歆藝張梓琳張雨綺張藝馨張鈞甯Plasticcosmetic[k?z?met?k]surgery[?s?:d??ri](化妝品、美容術(shù))(外科手術(shù))ArtificialBeauty[?ɑ:ti?fi??l]ArtificialIntelligence[?ɑ:ti?fi??l]ArtificialHills[?ɑ:ti?fi??l]假山人工智能Unit3ScienceandNature

FourhundredyearsagoChinesepeoplecreatedtheclonedimagesinJourneytotheWest,butnowthisideahasbecomereality.Whatdoyouknowaboutclones[kl??n](n&vt.)?Acloneisananimaloraplantcopiedfromthecellofanotheranimalorplant.Thetwoanimalsorplantsareexactlythesame.Blackfaceorwhiteface?Dolly(5Jul.1996–14Feb.2003)theworld’smostfamoussheepDoyouknowwhyDollyisfamous?Dollywasimportantbecauseshewasthefirstmammal__________(clone)fromanadultcell.Herbirthprovedthatspecialisedcellscouldbeusedtocreateanexactcopyoftheanimaltheycamefrom.tobeclonedDollyandhersurrogatemother[?s?r?g?t]stemcelladultcell成體細(xì)胞干細(xì)胞whileDollywasasuccessfulclone,therewerehundredsoffailedclonesbeforeshewasmade,includingseveraldeadfetuses(胎兒).Otherclonedanimalshaveturnedouthorriblydeformed.vt. 使變形;使殘廢;使變丑;毀傷…的形體;vi. 變形;變畸形;

the_______(clone)femalepigsclonedtheyareactuallythefirsttobeengineeredinawaythattheirorgansmoresuitablefortransplantationintohumansItishopedthattheorgansfromthesepigswillbeusedinhumans’bodies.thefirstmonkey_____________(clone)Andy(2000)AndytobeclonedResearchersinOregon,theUSAcreatedthisfirstgeneticallymodified(GM)monkeybyputtingagenefromafluorescent[?fl?:?resnt]jellyfishintoanunfertilized['?n'f?:t?la?zd]egg.Researchershopetheywillbeabletointroduceintomonkeysothergenesthatcausediseasesinpeople.SuchworkcouldprovidelivinglaboratoriestoanalyzetheeffectsandpossibletreatmentsfordiseaseslikeAlzheimer's

.阿茲海默氏癥(老年癡呆癥)Ifapetiscloned,willtheclonedoneexactlyliketheoriginalone?CC(shortfor‘copycat’)Thefirst-clonedhouseholdpetrainbowIronically,sheisnotanexactcopyofhermother,Rainbow.Hercoatisdifferent,becausethepatternofcoloursonmulticolouredanimalsisdeterminedbyeventsinthewombratherthanbygenesRainbowisreserved

whileCciscuriousandplayful.矜持的【Discussion】Whatdoyouthinkofcloning?Doesithaveanyadvantages?Cloningcanhelpcuremanydiseasesandsavealotofpeople’slives.preventsomeendangeredanimalsfromdyingoutAllthenewplantsoranimalsaregeneticallyidentical–theywillallhavethedesiredcharacteristics.IdenticaltwinsnonidenticaltwinsDoescloninghaveanydisadvantages?Scientistsarestillunsureofanygeneticmutations[mju:?te??n]thatmightoccurwhenananimaliscloned.

Itwillleadtothelossofgenetic

diversity.

[da??v?:s?ti]Ethical[?eθ?kl](倫理的)problem“animalsareno