book-6-module5-jurassic-park.ppt

1、Jurassic Park-Scientific Fact or Hollywood Fiction?,Brain storming,Have you ever seen the film Jurassic Park? Do you know the main idea of the film?,2. Is the film interesting，exciting or horrible? 3. What kind of the film is it? 4.What are they like? appearance(外表),5.Do you think it is a scientific

2、 fact or hollywood fiction?,scientific fact or hollywood fiction?,1. eccentric 2. prehistoric 3. security 4. embryo 5. preserve 6. sample 7. intact 8. extinction 9. ethical 10. exist,Words preview,古怪的very strange,史前的,安全safety,胚胎,保存,样本,完整的remaining uninjured,灭绝the state of dying out,道德的；伦理的relating t

3、o ethics,存在,Rules: 1.answer the question as soon as possible 2. If right, get one point. If wrong, get no point. 3. After 6 parts, the team that gets the highest point wins.,Quick-Answer Game,Part 1: Skipping,Is it scientifically possible to clone dinosaurs in this way?,No, it is impossible to clone

4、 dinosaurs.,Part 2: Scanning,The passage is about _. the story of the film Jurassic Park the scientific truth(真相) behind dinosaur cloning in Jurassic Park the principles of DNA and cloning why dinosaurs died out . 2. The writer of the passage is probably _. A. A film producer B. a science teacher C.

5、 A film critic D. a doctor,Part 3: Fast Reading（para2-4）,How many reasons does the writer give to show it scientifically impossible to clone dinosaurs in this way? What are they?,What a pity, I cant be cloned.,The reasons are as follows: Even if DNA can be found in mosquitoes, mosquitoes that old do

6、 not exist. A male mosquito has been recovered, but that can not absorb the DNA of another creature. There is no way of knowing if the DNA was from a dinosaur. DNA would not be intact after the long period. Therefore, its impossible to clone dinosaurs in this way,Part 4: Careful Reading,The story of

7、 Jurassic Park is based on the idea that mosquitoes preserved since prehistoric times _. (para1) can be used to create living dinosaurs can be found in Costa Rica. can be cloned contain dinosaur blood which contains dinosaur DNA,2. In fact, dinosaurs died out before mosquitoes existed, so _. (para2)

8、 the basic story of Jurassic park is fiction mosquitoes need to be older dinosaurs are at least 60 million years old its possible to clone dinosaurs,3. Although preserved mosquitoes have been found, _. (para3) female mosquitoes cannot absorb DNA B. its not possible to confirm(确认） that the DNA it con

9、tains is from a dinosaur. C. no dinosaur DNA from an earlier period is from a dinosaur. D. DNA breaks down after a long period of time,4. The questions which arise from the cloning of dinosaurs _. (para5) prove that Jurassic Park is fiction do not prove that Jurassic Park is fiction mean we can clon

10、e them successfully are easy for scientists to answer,5. A suitable environment where dinosaurs might survive _. can be found in Hollywood, USA is scientifically impossible probably doesnt exist today would be different from the environment dinosaurs are used to,It is impossible to clone dinosaurs.

11、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, DN

12、A _ _ 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,Part 5 Consolidation,back to life,Reporter: Its really a great honour to have you here. Do you

13、 think it is possible to clone dinosaurs? Steven: _. Reporter: Why? Steven:_. Reporter: Thanks for your precious time. Steven: Its my pleasure.,Part 6:An Interview with Steven Spielberg,Part 7 Homework,What might happen if dinosaurs got out of control in your down?,Part 3 Fast reading:Match the paragraphs with t