高中英语北师大版选择性必修三UNIT 9 Period 2　Lesson 1 To Clone or Not to Clone-Reading Comprehension

Period2Lesson1ToCloneorNottoClone?—ReadingComprehensionHUMANBIOLOGYUnit9读前清障精读课文读前清障Ⅰ.匹配单词1.marathon

A.conclude；reachanopinion(fromfactsorreasons)2.justify B.afootraceof26miles385yards3.infer C.bringsomethingnewtoanenvironment4.innovate D.toshowthatsb/sthisrightorreasonable5.identical E.ofextremeimportance6.accurate F.thesame7.crucial G.correctandtrueineverydetail;exactlycorrect8.abuse H.improperorexcessiveuse1.Thepoet______________expressinghislovefornatureinanimpressiveway.2.Lazinessoften___________failurewhilediligenceusuallycontributestosuccess.3.Thisisthefirsttimethatthejournalisthasinterviewedaperson___________.4.Theseamen_______________theuniquesceneryofthebay.5.Sherlockholmes，thoughhedoesn’texistinreality，___often_________abrilliant

detective.Ⅱ.选词填空beamazedat，becapableof，onone’sown，leadto，beviewedas返回iscapableofleadstoonhisownwereamazedatisviewedas精读课文Ⅰ.明文章大意Whatisthepassagemainlyabout?A.Howtomakeartificialcloning.B.Cloningwillcausemanyproblems.C.Whethercloningshouldbecontinued.D.Thefirstcloningofprimateswascreated.√Step1速读——整体理解文意Ⅱ.悉层次结构Matchthemainideawitheachparagraph.Para.1

A.Somesuccessfulmammalsandproblemswiththem.Para.2 B.Moralconcernsaboutcloning.Para.3 C.Thedefinitionofcloning.Para.4 D.Thewriter’sattitudetocloning.Para.5 E.Potentialbenefitsofcloning.Para.6 F.Thefirst-clonedprimates.Ⅰ.ReadPara.1carefullyanddothefollowingexercises.1.WhatisTRUEaboutcloningaccordingtoparagraph1?A.Cloningisakindofnewtechnology.B.Naturalcloningonlyhappensonplants.C.Twinsareexamplesofartificialcloning.D.Therearetwokindsofcloning.Step2细读——逐段获取细节√2.Whatexamplesofnaturalcloningaregiven?答案

Oneexampleofnaturalcloningistakingacuttingfromaplantandputtingitinsoil，andanotherisidenticaltwins.Ⅱ.ReadPara.2carefullyanddothefollowingexercises.1.WhatcanweknowaboutDolly?A.Dollydiedearly.B.Dollygrewnormallylater.C.Dollygrewabnormallyatfirst.D.ThecloningofDollywasnaturalcloning.√2.Howhasthescienceofcloningdevelopedsincethefirstclonedmammal?答案

AfterDolly，scientistshaveclonedmorethan20mammalspecies，includingcamels，cattle，deer，dogs，goats，andmice.(Scientistshavebeenabletocloneanimalsofotherspecies.)Ⅲ.ReadPara.3carefullyanddothefollowingexercises.1.WhatisspecialaboutZhongZhongandHuaHua?A.TheywerethefirstsuccessfulclonesbyChineseanimals.B.Theywerethefirstsuccessfulclonedprimates.C.Theyweretakencareofbyscientistsformorethanfiveyears.D.Theywerethefirstmammalsthatweremadeoutofnon-reproductive

cells.√2.WhatmethodwasusedbyDr.SunQiangtodescribetheireffortsincloningthemonkeys?A.Listingnumbers.B.Analyzingcauses.C.Citingfamoussayings.D.Givingexamples.√3.WhydoChinesescientiststrytoclonemonkeys?A.Tosolvetechnicaldifficulties.B.Tohelpfindeffectivetreatments.C.Togeteditedgenesforfurtheruse.D.Tohelpmedicalresearchandpeople’shealth.√Ⅳ.ReadParas.4－5carefullyandfillinthechartbelow.PotentialbenefitsMoralconcerns•1.______fordiseases•Preventing2._______•Saving3.________time•Reducingthe4.________ofanimalsbeingtestedon•Producingmore5.________results•Better6.___________•Clonesarelikelytobetreatedas7._______ratherthan8.___________withtheirownidentity.•Theymaybeseenas9.________.•Someorganisationsmight10._______thetechnologyforunethicalpurposes.CuresagingresearchnumberaccuratetreatmentsobjectsindividualsinferiorabuseⅤ.ReadPara.6carefullyanddothefollowingexercise.What’sthewriter’sattitudetowardscloning?A.Subjective. B.Objective.C.Indifferent. D.Interested.√Ⅵ.Readthewholepassageagainanddothefollowingexercises.1.Inwhichcolumnofanewspapercanyoufindthisessay?A.Sports. B.Entertainment.C.Science. D.Advertisement.√2.Whatisthestructureofthepassage?√1.Whydoresearchersinsistthatthescienceofcloningshouldbefurtherexploredandadvanced?(Criticalthinking)Step3读后——讨论深度理解答案

Researchersinsistonexploringcloningtocontinuemakingprogressincuringdiseasesanddevelopingtreatments.2.Afterreadingthispassage，doyouthinkcloningisagoodidea？Why?(Creativethinking)答案

Theanswersmayvary.Step4总结——课文语法填空Naturalcloninghaslastedforgenerations.1._____exampleofthisisidenticaltwins.Asheep2.______(call)Dollywasthefirstmammaltobecloned3.______________(success)in1996.SinceDolly，morethan20mammalspecieshavebeencloned4._________(include)camelsandgoats.In2018，Chinaannouncedthattwomonkeys5._______________(clone).Incomparison6._____otherspecies，scientistshavehadtoworkhardtobreakthetechnicalbarriertogetprimateswitheditedgenes.AnsuccessfullycalledincludinghadbeenclonedwithScientistssaythatthismajorbreakthrough7.______(offer)thepotentialtocreatemonkeyswithidenticalgenestogivemoreaccurateresearchresultsandperhapsleadtomore8.________(effect)treatmentsforvariousdiseases.Whilescientistsinsist9.____iscrucialtocontinueresearch，othersraisemoral10.________(concern)andworrythatthetechnologymightbeabusedbysomeorganisations.effectiveoffersitconcernsStep5解读——长句难句分析1.Shelivedforsixandahalfyears，onlyhalfthelifeofthesheepfromwhichshewascloned.[句式分析]此句是_____句。onlyhalfthelifeofthesheep...为sixandahalfyears的________；fromwhichshewascloned为_____从句，修饰先行词_________。[自主翻译]

___________________________________________________复合同位语多莉活了六年半，寿命只有母体绵羊的一半。定语thesheep2.Thereasontheyworkedsohardtobreakthistechnicalbarrierwastogetanimalswitheditedgenesandproduceanimalmodelsthatarehelpfulformedicalresearchandhumanhealth.[句式分析]此句是_____句。主句是主系表结构：___________是主句的主语，系动词was后togetanimals...是_____。句中theyworkedsohardtobreakthistechnicalbarrier为省略了关系副词why的_____从句，修饰先行词reason；介词短语witheditedgene为________，修饰animals；that引导______从句，修饰animalmodels。[自主翻译]

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他们之所以如此努力地要突破这一技术壁垒，是为了获得经过基因编辑的动物，研制动物模型，为医学研究和人类健康发展做贡献。表语定语后置定语定语3.Thesuccessfulcloningofprimateshasledtoworldwidepraiseasahugebreakthroughthatmightleadtocuresforvariousdiseasesandmayalsooffercluesonhowtopreventtheagingprocess.[句式分析]此句是_____句。that引导的是_____从句，修饰ahugebreakthrough，that在从句中作______；mightleadto和mayalsooffer在从句中作并列_____；howtopreventtheagingprocess作on的_____。[自主翻译]

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灵长类动物的成功克隆获得了全世界的赞誉，被认为