人教 版高中英语选修8Unit 2 Cloning Reading and writing课件（共26张）

课件26张PPT。 Unit 2 CloningReading and writingThe return of Dinosaurs? Have you ever seen the film Jurassic Park? What animals do you see in the film? Lead-in2. Do you like dinosaurs? Are you curious about dinosaurs? 3. Do you think it is possible to clone dinosaurs? If not, why? If yes, why?Is it possible to clone the extinct animals?Can you clone me? Read through the text and try to write a summary in about 30 words. Ⅰ Summary Task: sort out the clue of the passageThe possibility of cloning dinosaurs.1. We are a long way from being able to clone extinct animals. 2. This is either impossible or unsuitable…The chance of dinosaurs returning to earth is merely a dream. 3 reasons Summary This passage shows a heated discussion on whether dinosaurs can be cloned. By stating three reasons, it draws a conclusion that the return of the dinosaurs is merely a dream. (30) Ⅰ Summary What proves the idea that cloning extinct animals struck a mixture of fear and excitement into people’s heart? 2. What is the initial requirement if we want to clone extinct animals like dinosaurs? 3. What will make all efforts of cloning an animal be in vain? 4. Is it good to clone the extinct animals if they were to live in a zoo? Why? Ⅱ Detailed reading: answer the questions What proves the idea that cloning extinct animals struck a mixture of fear and excitement into people’s heart?The popularity of films such as Jurassic parks… proves how the idea struck a mixture of fear and excitement into people's heart. Ⅱ Detailed reading: answer the questions A. have on the brain B. confused C. drove people crazy D. scaredstruckinto people’s heart2. What is the initial requirement if we want to clone extinct animals like dinosaurs?The initial requirement is that you need perfect DNA. Ⅱ Detailed reading: answer the questions most thankful B. most pressing C. most difficult D. most neededinitial3. What will make all efforts of cloning an animal be in vain? All efforts of cloning an animal will be in vain if there is not enough diversity in the group to overcome illnesses.A. go to waste B. useless C. helpless D. meaninglessin vain Ⅱ Detailed reading: answer the questions 4. Is it good to clone the extinct animals if they were to live in a zoo? Why?It would be unfair to clone any extinct animals if they were to live in a zoo because a suitable habitat would be needed for them to lead a natural life. Ⅱ Detailed reading: answer the questions Though cloning extinct animals is merely a dream, cloning technology is developing rapidly with the advance of science. However, different people have different opinions about that. Writing当今社会，克隆技术发展迅速，人们对此观点不一。请你结合下面的提示，写一篇短文。基础写作Combine the key points克隆技术发展快，对我们人类有利。 它可以克隆出器官帮助人们治疗疾病，也可帮助无生育能力的夫妇拥有小孩，还可以提高工农业生产。 也有人不同意这种观点。 他们认为克隆会引起道德危机，也违反了自然规律。 我认为，应该以正确的态度对待克隆。be forreasonsbe against ... ...