Unit9+Human+Biology+Lesson+1+To+Clone+or+not+to+Clone 高中英语北师大版（2019）选择性必修第三册

Toclone

ornottocloneUnit9Lesson1Whatdoyouknowaboutcloning?01Clonedsheep——Dolly02Advancedtechnology03Magical04Useful&UselessFindthemainideaofeachparagraph.Cloning

01Definition

03First-clonedprimates04Thepotentialbenefits

05Themoralconcernsaboutcloning06Writer’sattitude

02FirstcloningReadthepara.1-3andanswerquestions.Whatiscloning?Whatexamplesofnaturingcloningaregiven?Whatwasthefirstclonedmammal?Whathappenedtoher?Whatdevelopmentincloningwasannouncedin2018?Whatwasspecialaboutit?ForhowlongdidDr.SunQiang’steamwork?Whydidtheyworksohard?Questions2.Whatexamplesofnaturingcloningaregiven?Cloningistheprocessofmakinganexactcopyofaplantoranimalanddevelopingitnaturallyorartificially.Whatiscloning?Anexampleofnaturalcloningistakingacuttingfromaplantandputtingitinsoil,andanotherisidenticaltwins.Para.

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1-2Para.

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3-6NaturingcloningtakeacuttingfromaplantplaceitintothesoilidenticaltwinsQuestionsThefirstclonedanimalwasDollythesheep.Shedevelopedanillnessanddiedwhenshewassixandahalfyearsold.3.Whatwasthefirstclonedmammal?Whathappenedtoher?Para.

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7-11In2018,thefirsttwolong-tailedmonkeyswerecloned.Cloningaprimateismoredifficultthancloningotheranimals.4.Whatdevelopmentincloningwasannouncedin2018?Whatwasspecialaboutit?Para.

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17-18Questions6.ForhowlongdidDr.SunQiang’steamwork?Whydidtheyworksohard?Dr.SunQiang’steamworkedformorethanfiveyearsinordertogetanimalswitheditedgenesandproduceanimalmodels.Para.

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25,29Readthepara.4-6andlistthepotentialbenefitsandmoralconcerns.Potentialbenefits1.willleadtocuresforvariousdiseasesMoralconcerns1.hasrefreshedthetechnicalpossibilityofcloningofotherspeciesPotentialbenefitsMoralconcernsA.preventagingB.clonesshouldbetreatedasobjectsorindividualsC.saveresearchtimeD.reducethenumberofanimalsbeingtestedonE.clonesareinferiorF.someorganisationsmayabusethetechnologyG.producingmoreaccurateresults,bettertreatmentsPotentialbenefitsMoralconcernsA.preventagingC.saveresearchtimeD.reducethenumberofanimalsbeingtestedonG.producingmoreaccurateresults,bettertreatmentsB.clonesshouldbetreatedasobjectsorindividualsE.clonesareinferiorF.someorganisationsmayabusethetechnologyReadthepara.4-6andlistthepotentialbenefitsandmoralconcerns.PotentialbenefitsMoralconcerns2.preventaging3.saveresearchtime4.reducethenumberofanimalsbeingtestedon5.producingmoreaccurateresults,bettertreatments2.clonesshouldbetreatedasobjectsorindividuals3.clonesareinferior4.someorganisationsmayabusethetechnologyDoyouthinkcloningisagoodidea?Why?DiscussionSummaryScienceisapowerfulinstrument.Howitisused,whetheritisblessingoracursetomankind,dependsonmankindandnotontheinstrument.Aknifeisuseful,butitcanalsokill.HomeworkWriteashortpass