Jurassic Park Scientific Fact or Hollywood Fiction?,1. eccentric 古怪的very strange 2. prehistoric 史前的 3. security 安全safety 4. embryo 胚胎 5. preserve 保存 6. sample 样本 7. intact 完整的remaining uninjured 8. extinction 灭绝the state of dying out 9. ethical 与伦理有关的relating to ethics,Words preview,斯蒂芬.斯皮尔伯格 (Steven Spielberg) “电影奇才”作品： 辛德勒名单 大白鲨 E.T. 侏罗纪公园,Jurassic park 侏罗纪公园,1. Is it scientifically possible to clone the dinosaur? 2. Which is the main idea of the passage? (a) the story of the film Jurassic Park (b) the scientific truth behind dinosaur cloning in Jurassic Park (c) why dinosaurs died out (d) the principles of DNA and cloning,No ,its impossible.,1. Fast-reading,Match the paragraphs with the main ideas,Para 4,Para 2,Para 5,Para 6,three reasons why cloning dinosaurs is impossible,outline of the movie “Jurassic Park”,the conclusion of the passage,some other problems about the cloning of dinosaurs,Para 1,Para 3,2.Careful-reading,1.How does Hammond create living dinosaurs?,By cloning DNA taken from prehistoric mosquitoes.,2. what happened to the island?,A tropical storm hits the island, knocking out the power supply.,3.Why does the employee destroy the security system?,Because he wants to steal dinosaur embryos and sell them.,para1,此处插入电影侏罗纪公园1的视频，关于如何克隆恐龙的,According to para2, which of the following statements is true?,A. Mosquitoes can live for 40 million years B. Dinosaurs existed 40 million years ago C. Mosquitoes existed 60 million years ago D. Dinosaurs died out before mosquitoes existed,Para3 T or F,So far female mosquitoes has been recovered. Male mosquitoes can absorb the DNA of another creature. 3. its not possible to confirm that the DNA it contains is from a dinosaur. 4. No dinosaur DNA from an earlier period has been discovered.,T,F,F,T,According to Para4, can we find the intact dinosaur DNA? And why?,No. Because when life ends, DNA breaks down and doesnt repair itself.,In para5, which of the following is not mentioned? A. diet B. safety C. ethical issue D. expense,3. A suitable environment where dinosaurs might survive probably exists today.,Cloning dinosaurs seems scientifically impossible.,T,F,Para 6 True or false,2. It is possible for dinosaurs to survive in present day environment.,F,It is impossible to clone dinosaurs. Firstly, dinosaurs are _ _60 million years old, but _ _ _ _ _, mosquitoes that old do not exist. Secondly, although it is possible to find the mosquitoes, only females can _ the DNA of another creature. Also there is no way of knowing _ the DNA was from a dinosaur or not. Thirdly, when life ends, DNA _ _ and does not repair itself. Whats more, even if it was possible to _ dinosaurs _ _ _ they could not survive in the present day environment.,at least,as far as we know,absorb,whether,breaks down,bring,Consolidation,back to life,Some animals have been cloned,Dolly,First cloned mule,Cloned monkeys,First cloned horse,First cloned cat,To clone or not to clone？,Discussion,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）,Conclusion,Cloning is a two-edge sword.,Goodbye! Thank you,