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1、Module 5 Cloning and DNARevisiontechnical terms基因基因 gene酸性的酸性的 acid细菌细菌 bacteria胚胎胚胎 embryo酶酶 enzyme 组织组织 tissue有机体有机体 organism干细胞干细胞 stem cell基因的，遗传学的基因的，遗传学的 genetic生物多样性的生物多样性的 biodiversityWork in pairs and answer the questions.What is_?1. DNA the fundamental component of life Scannig:2. a clonea
2、n organism which is genetically identical to another 3. a stem cell 4. the genetic make-up of a person or a plant a cell that can develop into every other type of cell the particular genes that give a person their physical characteristics 5. bacteria very small organisms that cause diseases chemical
3、s formed in the body 6. an enzyme Read the passage and find the paragraphs which describe:1. when the structure of DNA was discovered 2. how to clone something 3. four possible reasons for cloning 4. the disadvantages of cloning5. the research into DNA has helped solve crime6. Cohen and Boyer discov
4、ered a procedureP1P3P4-7P4-7P8 Fast readingP2P1(DNA and gene)P3(cloning)P8(DNA in helping solve crime)P4-7(advantages and disadvantages)Structure of the passageP2(procedure)Detailed readingI. Para. 1 -Para. 3Time Scientist Discovery18661953Mendel Watson and CrickCohen and Boyerboth parent plants hav
5、e influenced the genetic make-up of the new plantThe structure of acid DNAA procedure to use enzymes to unzipthe DNA, to cut out a sequence of genes and finally insert them into the host cell and combine with its DNA1973a transparent twisting ladder透明的双螺旋结构透明的双螺旋结构made of the fundamental components
6、of lifeDNAIntensive reading1.Please describe the structure of DNA. 2.What is the relationship between DNA and gene?P1Gene is part of DNAthat controls how it developsrelationshipIntensive readingP2Please describe the procedure which Cohen and Boyer discovered.use enzymes to cut outand to insert and c
7、ombineto Unzip the DNAa sequence of genesthem into the host cellwith its DNA植入植入解开解开a series ofWhat is a Clone?A clone is an organism which is genetically identical to another one.But rememberIts not just your genes that create who you are. Its youras wellIntensive readingP3We= Our genes + family+ s
8、ociety an _ treatment for couples who cant have childrenreproduce the _ of exceptional human beingsobtain stem cells in embryoswhich are very _and can develop into every other type of cellsuffer from unknown psychological _ be _to the original one many people find the wasted embryo _ be _ to clone a
9、 prize cow resisting bacteria or disease would _ the biodiversity of the breed optionalcontradictory flexibleunacceptablehandyAdvantagesDisadvantages P4-7restrictpressuretalentsAccording to the definition, find the proper words.1.thin enough to be seen through2.A pattern of chemicals within the cell
10、 of a living thing that controls what it is like.3. The same or exactly alike4. Be likely to cause argument or disagreement5. Can be chosen freely6. Bad habit or personal quality7. Can change or be changed to adapt to new needs8. Put into force by orders or by the law9. Useful or simple to use 10. T
11、he natural watery liquid produced in the mouth2. A pattern of chemicals within the cell of a living thing that controls what it is likeAccording to the definition, find the proper words.Words revision: 1.thin enough to be seen throughgene transparentPara. 1Para. 23. The same or exactly alike4. Be li
12、kely to cause argument or disagreement5. Can be chosen freely6. Bad habit or personal quality7. Can change or be changed to adapt to new needsidentical controversial optionalvice flexible Para. 3Para. 4Para. 6Para. 5Para. 48. Put into force by orders or by the law9. Useful or simple to use 10. The n
13、atural watery liquid produced in the mouthcompulsory handy saliva Para. 6Para. 7Para. 8Sentence translation 1.It was in 1866 that Mendel first recorded the genetic make-up of the new plant.2. Cohen and Boyer discovered a procedure to use enzymes-chemicals formed in the body-to unzip the DNA, to .3.A
14、lthough controversial, there are many valid reasons to do so.4.But an Einstein clone might choose a path in life which is contradictory to the one .5.Aprizecowwhichcanresistbacteriaordisease,ortosowaclonedcropwhichcanresistrotorpests.6.Buttorelyonafewclonedanimalsorcropswouldrestrictthebiodiversityo
15、fthebreed.“Cloning technology is a double-edged sword.”TaskDebate: Are you for or against cloning Are you for cloning or against cloning? Do you think it is a good thing or a bad thing?for cloning beneficial to organs used for transplanting（器官移植）animals and plants that are becoming extinct agriculture(农业）against cloning nature cloned animals an unexpected variation of genes(基因突变） law and morals (法律与道德） ethical (伦理的)writing 最近我们班讨论了关于克隆的话题，引最近我们班讨论了关于克隆的话题，引发了激烈的讨论，请就此话题写一篇发了激烈的讨论，请就此话题写一篇文章。内容包括克隆的利与弊以及你文章。内容包括克隆的利与弊以及你个人的看法。个人的看法。(要求合理运用虚拟语气要求合理运用虚拟语气)（35分）字数：分）字数：120
