Cloning and DNA 高中英语 42页

WelcometomyEnglishclass!\n\n\nDolly(1997---2003)\n\n\n\n\n\n\nModule5CloningandDNA(Readingandwriting)\nVocabularytechnicalterms基因gene酸性的acid细菌bacteria胚胎embryo酶enzyme组织tissue有机体organism干细胞stemcell基因的，遗传学的genetic生物多样性的biodiversity\n有争议的controversial有确实根据的valid可选择的optional复制再现reproduce卓越的非凡的exceptional相互矛盾的contradictory抵抗resist分析analyse嫌疑人suspectVocabulary\nReadthepassagequicklyandfindtheparagraphswhichdescribe:WhenthestructureofDNAwasdiscoveredHowtoclonesomethingFourpossiblereasonsforcloningThedisadvantagesofcloningFastreadingP2-3P1P4-7P4-7Five\nCloningandDVAFastreadingP1-3P4-8introductionofDNAandcloneadvantagesanddisadvantagesofcloning\natransparenttwistingladdermadeofthefundamentalcomponentsoflifeDNAIntensivereading1.PleasedescribethestructureofDNA.2.WhatisaClone?P1-3\nI’mJ.D.WatsonI’mF.CrickIn1953\n1866Hi!I’mMendel,andafterrecordingtheresults,Ithinkboththeparentplantscaninfluencethegeneticmake-upoftheplant.\nWhatisaClone?Acloneisanorganismwhichisgeneticallyidenticaltoanotherone.ButrememberWe=Ourgenes+OurenvironmentIntensivereadingP1-3\nIntensivereadingP4-7Workingroupsandfindalltheadvantagesanddisadvantagesofcloning.\n…an________treatmentforcoupleswhocan’thavechildren…reproducethe________ofexceptionalhumanbeings…obtainstemcellswhichhelpssomeone______fromadisease…sufferfromunknownpsychological_________…be_____________totheoriginalonemanypeoplefindthewastedembryo______________…be________tocloneaprizecowresistingbacteriaordisease…would____________thebiodiversityofthebreedoptionalcontradictoryAdvantagesDisadvantagesP4-7pressuretalents\nFindtheexpressions正当的理由可供选择的治疗方法未知的心理压力选择人生道路拥有新的缺点原有的美德validreasonsanoptionaltreatmentunknownpsychologicalpressurechooseapathinlifepossessnewvicesexistingvirtuesPara4&5\n…an________treatmentforcoupleswhocan’thavechildren…reproducethe________ofexceptionalhumanbeings…obtainstemcellswhichhelpssomeone______fromadisease…sufferfromunknownpsychological_________…be_____________totheoriginalonemanypeoplefindthewastedembryo______________…be________tocloneaprizecowresistingbacteriaordisease…would____________thebiodiversityofthebreedoptionalcontradictoryrecoverunacceptablehandyAdvantagesDisadvantagesP4-7restrictpressuretalents\n\nFindtheexpressionsrecoverfromadisease2.抵抗细菌和疾病3.relyon4.限制生物品种的多样性resistbacteriaanddisease依靠，依赖restrictthebiodiversityofthebreedPara6--7从疾病中康复\nWhat’sthelatestresearchintoDNA?IntensivereadingP8DNAhelpedsolvecrimesbyanalyzingthesuspect’ssaliva.\nSummaryTherearemanyvalidreasonsforcloning.Thefirstreasoniscloningcanbean_______treatmentforcoupleswhofindit_______tohavechildren.Anotherreasonistoproducethetalentsof__________humanbeings.Afurtherreasonistoobtaina_______ofstemcells.Afourthreasonforcloningisthatsomescientistsandfarmersthinkitwouldbe______tocloneaprizecowwhichcan_____bacteriaordisease,ortosowa______crop.Finally,the_____researchintoDNAhashelpedsolvecrimes.optionaldifficultexceptionalsupplyhandyresistclonedlatest________________________________________Tosumup,Istronglysupportthescienceofcloning.\nDiscussionordebateAreyoufororagainstcloning?Presentyourreasons.\nForcloning:Cloningwillbebeneficialtohumanbeings.Cloningisawayofhelpingnature.Cloneanimalsthatarebecomingextinct.Againstcloning:Cloningiswrongandagainstnature.Cloningtreatsanimalsandpeopleasthings,asproducts.Peopleareafraidthatscientistswillcreatethousandsofcopiesofthesameperson.VS\n1.克隆技术可挽救濒危动物2.可克隆人或再造人体器官来移(transplant),为老人和病人带来福音……………..支持观点\nDolly(1997---2003)SoonafterwardsAnti-cloningprotests(反克隆抗议示威)tookplace.\n反对观点1.克隆容易造成各种基因的不良变异(variation)。2.克隆人的出现会使法律、伦理道德混乱。……………..\nWriteacompositionTopicMYopiniononcloning\n赞成理由反对理由你的观点克隆技术可挽救濒危动物可再造人体器官来移植，为老人和病人带来福音……1.克隆容易造成各种基因的不良变异。2.克隆人的出现会使法律、伦理道德混乱。……最近国内一家英文报纸正在讨论人类是否应该展开克隆研究的问题，以下是你所在班级的讨论情况。请你据此给该报编辑写一封信，告诉他同学们的观点，并表达自己的看法。参考词汇：移植transplant变异variation滥用abuse词数：120左右\nTopicsentenceOneopinionAnotheropinionYouropinionSTRUCTURE\nTopicsentenceReasononeReasonthreeReasontwoBodyClosingsentence\n赞成理由反对理由你的观点克隆技术可挽救濒危动物可再造人体器官来移植，为老人和病人带来福音……1.克隆容易造成各种基因的不良变异。2.克隆人的出现会使法律、伦理道德混乱。……最近国内一家英文报纸正在讨论人类是否应该展开克隆研究的问题，以下是你所在班级的讨论情况。请你据此给该报编辑写一封信，告诉他同学们的观点，并表达自己的看法。参考词汇：移植transplant变异variation滥用abuse词数：100左右\nProof-reading(写后检查)Group-evaluating(互评)Howmanymarkswillyougivehimorher?1.Isthereagoodtopicsentence?3’2.Arethereenoughlogical(逻辑的)reasons?10’3.Arethereanyconnectingwords(连接词)?4’4.Isthereaproperclosingsentence?3’\nRecently,aheateddiscussionwasheldinourclassonwhetherweshouldcarryoutresearchoncloning.Differentstudentshavedifferentides.Somestudentsareforitbecausetheythink…However,othersdisagreeforthefollowingreasons.…Formypointofview,…“Cloningtechnologyisadouble-edgedsword.”\nWritingisbuildingyourwordsintoawell-organizedstructure.Yourwritingwillbethecloneoftheclassicworks(经典作品).\nHomework1.Findmoreinformationaboutcloning.2.Perfectyourwriting.\nThankyou!