unit2workbookcloningwhereisitleadingus课件-高中英语人教版选择性必修第一册

Newwords:identical[aɪˈdentɪkl]adj. 完全相同的;同一的straightforward[ˌstreɪtˈfɔːwəd]adj.直截了当的;简单的complicated[ˈkɒmplɪkeɪtɪd]adj.复杂的;难懂的nucleus[ˈnjuːkliəs]n.核;原子核;细胞核somatic[səʊ'mætɪk]celladj.体细胞的;躯体的embryo[ˈembriəʊ]n.胚,胚胎breed[briːd]v.繁殖;孕育transplant[ˈtrænsplɑːnt]vt.&n.移植(器官、皮肤等)ultimately[ˈʌltɪmətli]adv.最终;最后ethical[ˈeθɪkl]adj. 道德的;合乎道德的;伦理的1996clonedsheep2001clonedcattle2002clonedrabbits&cats2005cloneddogs2018clonedmonkeysWorkbook

Unit2CLONING:WHEREISITLEADINGUS?YuLixiaHuzhouHighSchoolcloninghumans?

BibleGodcreatedhumansonthe6thday.illegal/immoralviolatethelawofnatureCloninghumansshouldbebanned/prohibited/forbidden.What’sthewritingstyleofthepassage?A.narration(记叙文)B.argumentation(议论文)C.exposition(说明文)Activity1

afeaturearticle（专题文章）

fromanewspaperActivity2

TopicsofeachparagraphA.PossibleusesofcloninginthefutureB.WhethercloningisgoodorbadC.CurrentusesofcloningD.WhatcloningisE.HowcloningasheepworksF.MoralandethicalconcernsaboutcloningPara1.Para2.Para3.Para4.Para5.Para6.DCEAFBstructuretopicsentencesintroducethetopicheateddiscussionsPara6WhethercloningisgoodorbadCLONING:WHEREISITLEADINGUS?summarizethemainideaofthepassagecatchthereader’seye/capturethereader’sattentionarousethereader’scuriosity/interestechoacatchytitleCloningisawayofmakinganexactcopyofanotheranimalorplant.Para1WhatcloningisWhendoesthenaturalcloninghappen?inplantswhengardenerstakecuttingsfromgrowingplantstomakenewonesinanimalswhenidenticaltwinsareproducedfromthesameeggPara2CurrentusesofcloningsignpostslinkingwordscohesioncohesivePara3Howcloningasheepworks1.母羊A提供一个卵细胞。2.在卵细胞中取出细胞核。3.卵细胞准备接受新的细胞核。4.母羊B提供一个供克隆的躯干细胞，该细胞应包含生产一头新羊所需要的全部基因。5.取出该细胞的细胞核。6.用电把母羊B的躯干细胞核和母羊甲的卵细胞连接起来。7.细胞分裂并生长成胚胎。8.把胚胎置入另外一头寄生的母羊C体内，母羊C就是克隆羊的代孕。9.这头小羊羔就是母羊B所提供的细胞核克隆而成的。Theprocedure(程序)ofcloningDollynucleus

TheclonedlamblooksthesamewithA?B?C?eggcell卵细胞somaticcell体细胞embryo胚胎carrier代孕羊clonedlambeggcellwithoutnucleusjoined12345678BItisthe

_______________and_______________ofscientiststhatmakethehumanprogresspossibleandmaketheearthabetterplacetolivein.Dothesamethingagainandagainbutexpectdifferentresults.---AlbertEinsteintheirdeterminationandpatience

paidoffcommitment/devotioncreativity/innovation/visionperseverance/persistence/unremittingeffortsPara4Possibleusesofcloninginthefuturesignpostsmoralandethicalconcernsaboutcloningpossibleusesofcloninginthefutureitwouldprobably___________inazooThe_____________ofusingcloningtoproducehumanbeingsisan___________________concern.Whatwouldhappenifsuchknowledgeendedup________________?enduplivingeatinganimalproductsfromcloningmight_________________ourhealthovertimebreed______________animalspeciesorevenbringback_________speciesgrow________________________inanimalsforhumanorgan_____________ormedicaltreatmentsbreedanimalsthatwill_________________________________________________…even________fortheanimalasasourceoforgan_____________-becauseitwill___________orevendieinthewronghandsendangeredhumanorgansortissuetransplantsbeharmfultoworsePara5extinctprovideuswithhigherqualitymeat,milkoreggstransplantsbeinjuredpossibilityevenbigger?Notlettingusclonehumansisnotlettingusfixedourmistakes.Canhumanhistorybestructuredinthisway?不让我们克隆人,就是不让我们修正我们的错误,人类历史难道能够这样构造吗？—《New

YorkTimesBookReview》Ofcourseweshould“clone”people.Ifanyonewhohasfirstmasteryofthetechnology,heismyrealandalsotheonlyrival.当然应该‘克隆’人,如果谁第一个掌握了这个技术,他就是我真正的、也是唯一的竞争对手。

---BillGatesEverygenerationshouldatleastthroughthebaptism（洗礼）ofawar.Hitler:anevilleader

heateddiscussionsabouthumancloningFor

Against

Wherecloningisleadingusdependson

humanbeings.Dollybecameseriouslyillandtheillnessesweremoreappropriatetoamucholderanimal.Aclonedanimallivesshorterthantheoriginalone.TheproblemsofDollyWhatistheauthor’sattitudetowardscloning?A.positiveB.negativeC.objectiveDsubjectivecloningcurrentuses&possiblefutureusesthebiggestconcernsActivity3

acontroversialissueabetterreadertitle&pictures(topredict)signpoststopicsentencesreadbetweenthelinesActivity4

writingstylestructureadvantages/benefitsproblems/concerns

producelargequantitiesofplantsforsalevaluableforresearchonnewplantspeciesandanimalsbringbackendangeredorextinctanimalsbeusedtogrowhumanorgansortissueprovidehumanswithhigherqualitymeat,milk,oreggscureseriousillnesseslikeParkinson’sdisease帕金森症orAlzheimer’sdisease老

年痴呆症)helpinfertile(不能生育的）peopletohavebabies

AclonedanimaldevelopsseriousillnessesandlivesshorterthantheoriginaloneAclonedextinctanimalmayenduplivinginazoo.Itisevenworsefortheanimaltouseitasasourceoforgantransplantsbecauseitwillbeinjuredorevendie.Eatinganimalproductsfromcloningmightbeharmfultoourhealthovertime.Evilleadersmightwanttoclonethemselvestoattaintheirambitions.adouble-edgedswordActivity5

Mydearfellows,

I'mgreatlyhonoredtostandheretodeliveraspeechtitledCloning:WhereIsItLeadingUs.Cloningisagreatbreakthroughoftechnology.Ononehand,itbringscountlessbenefitstous,fromhelpingproducelargequantitiesofplantsforsaletocuringseriousillnesses.