高中英语 Unit3 Science and nature final课件 牛津译林版必修5.ppt

FourhundredyearsagoChinesepeoplehadcreatedtheclonedimagesinJourneytotheWest butnowithasbecomerealityinlife Unit3Reading Theperfectcopy Thereisnoforbiddenfieldinscience butwemustmakesurethetechnologyundercontrol 科学无禁区 技术应节制 deficientinknowledgeofcloning unfamiliarscientificterms theabilitytodebate Learningdifficulties Getanideaofwhatthearticleisabout readthe1standthelastparagraphs Dealwiththeinformationyoudon tknow circlethewordsandquestionthings Readthroughthearticleafewtimesforthefurtherunderstanding Readingstrategy Understandingscientificterms 科学术语 Thepassageismainlyabout A whatcloningisB theadvantageofcloningC argumentsaboutthefirstclonedhumanembryoD thedisadvantageofcloning Task1 Fastreading Gothroughthefirstandthelastparagraphsquickly Circletheunfamiliarwordsyoudonotunderstandinthefirstthreeparagraphs Task2 Scanning Understandingscientificterms 1 clone line1 2 embryo line1 3 tissue line4 4 cell line8 5 organ line17 Theadvancedtechnologyingenetics 遗传学 withwhichscientistscancreateorcopythingswiththesameDNAiscalledcloning So cloning isanewtechnologywhichproducesanexactcopyofaplantorananimalusingitscells Scientificterms Scientificterms Acellisthesmallestunitoflife Anembryoisthebeginningofababyinamother sbody Atissueismassofcellsformingthebodyofananimaloraplant 1 clone line1 2 embryo line1 3 tissue line4 4 cell line8 5 organ line17 克隆 胚胎 组织 细胞 器官 Scientificterms Task3 Structureanalyzing AnewspaperarticleTwoletters A onthefirstclonedhuman Differentopinionsonthebirthof Differentattitudestowardscloning scientists workoncloning PaulineCarter ColinJake Para1 Para2 Para3 5 Para6 Readers towardshumancloning attitudes embryo Dolly humanbeings Chinese debate Whatarethedifferentattitudestowardsthesuccessofcloningahumanembryo OntheonehandOntheotherhand Valuablehumantissuescanbeproducedandbeusedtosavehumanlives Mankindmaybeonthewaytoproducingareal lifeFrankenstein smonster Somepeoplebelievethat Cloninghumanembryoswiththeintentionofdestroyingthemshowsnorespectforhumanlife Readingcomprehension Inascientificfiction writtenbyMaryShelly ascientistnamedFrankensteincreatedamonsterfrompiecesofdeadbodies butthemonsteratlastkilledhimandhisfamily It sreallyascientifictragedy 悲剧 Frankenstein smonster IfwecallsomebodyFrankensteinnowadays wemeanthatheisdestroyedbysomethinghehascreated Backgroundinformation Ifcloninggoeswrong whatwillhappen Funpictures Adogoraneagle Aduckoracrocodile Acockoradog Alionorakangaroo Afrogoracrocodile Atortoiseorabear Abirdoradog Adogoraman Cloning producinganexactcopyofaplantorananimalusingitscellsDolly Theworld sattitudes thefirstclonedmammalbornin1996 diedinearly2003 manypeople scientists Para2 Task4 Note taking werepraisedfortheirscientificadvance worried Para3 5 Howmanyscientistsarementionedinthispart Two IanWilmut SeverinoAntinori 2 Whowantstocloneahumanbeing SeverinoAntinori Detailedreading Task5 Form filling Para3 5 Para6 humans curing saleswoman anxious focused beneficial Unable first Ifyouaregivenachancetoclone whatwouldyouliketoclone andwhy Furtherdiscussion Cloneyourself Cloneaservant Cloneabeautiful Task6 Listening Listentothetworeaders lettersandfindtheiropinionsonhumancloning PaulineCarter ColinJake Anti cloning Pro cloning Carefulreading Titleunderstanding Whatdoes copy heremean A modelB cloneC similarityD imitation 2 What stheliteral 字面的 meaningofthetitle Itmeansthattheclonelooksexactly astheoriginalone Theperfectcopy the same Isitperfect Technology Morality 道德 Furtherunderstanding Theperfectcopy Onlywhencloningbenefitsnotonlyhumanbeingsbutalsonaturecanweconsideritperfect Wehaveourprinciples 准则 whilenaturehasitsownones sowecan tgoagainstnaturelaws Weshouldbuildasocietyinharmonywithnature Rulestofollow 1 Thinkofasmanyreasonsaspossibletosupportyourideas 2 Thegroupwhocangivethemostconvincingreasonswillwinthedebate Task7 Debating for against Humancloning Findthereasonswhypeoplearefororagainstcloninginthearticleandlettersandwritetheminthetablebelow diseaseslikecancer thosewhoareunabletohavechildren thosewhowanttoclonetheirdeadchildren morediseaseintheanimalworld cloningshowsnorespectforhumanlife humanlifewouldjustbecomeacroptobeharvestedoraproductforsale weshouldbehavingfewerbabiesinordertoreduceEarth spopulation notcloningmore cure help help cause Findingreasons leadtomorediseases shownorespectforhumanlife usecloningtocommitcrimes causeoverpopulation developnewmedicines curemorediseases enablepeopletohavechildren saveendangeredanimals Pro cloning Anti cloning Conclusion 自从1996年科学家成功克隆多利羊以来 克隆作为一项重大的科学突破 一直为人们所关注 最近 你班就克隆进行讨论 讨论结果如下 请你给英语周报社写篇文章介绍一下讨论情况 并谈谈你的看法 Homework