人教版高二英语选修8Unit2Cloning.ppt

1、Oida, you know Scio, I know Science, we know Kexue, to know, to know Fantasizing about the world 对世界充满幻想 Striving to solve all the puzzles 对美好无限向往 Bravely we discover 我们勇敢探索 Science empowers all the people 科学给人类无穷力量 Oida, sunshine for the mind and soul Oida, 为心灵带来阳光 Scio creates hopes for tomorrow S

2、cio,给明天新的希望 Science clears up mysteries Science,驱散心中迷茫 Kexue, wings of dreams, reaching our goal Kexue,为梦想插上翅膀 Wisdom like a river it flows 让智慧尽情翱翔 Civilizations never cease to grow 让文明永续成长 On and on we discover 我们不懈追求 Science inspires all the people 科学让未来更加辉煌,Oida Greek Scio Latin Science English K

3、exue Chinese Science empowers all the people,Unit 2 Cloning,Aims: 1.To understand the reading material about cloning, including its definition (定义)，uses, the procedure and different views of cloning. 2.To use different reading methods to finish the exercises. 3. To form the right value of science(科学

4、观) and be able to give your own view about cloning.,natural cloning,1996 Dolly the sheep,2001 cloned cattle,2005 cloned dogs,Man-made cloning,Read through the passage and match the main idea of each paragraph.,A: The two major uses of cloning and the procedure of cloning Dolly. B: Different views ab

5、out Dolly. C: Different reactions of different countries about cloning. D: The definition of cloning. E: The life and problem of Dolly.,Para 1. Para 2. Para 3. Para 4. Para 5.,D,A,E,B,C,Careful reading,ABCDD,Go through para.1-2 and answer: 1. What is cloning? 2. What are the major uses of cloning? 3

6、. What does the word straightforward in line 7 mean? 4. How is Dolly the sheep cloned?,Go through para.3-5 and answer: What problems do cloned animals have? What does the word controversial in line 20 mean? 3. What questions were raised from cloning? 4. Different reactions of some countries toward c

7、loning:,Discussion What benefits and problems may cloning have?,WRITING 联合国(the UN)在发表关于克隆的宣言前， 向全世界人民征询他们对克隆的观点。 请写一封信给联合国大使，表达你对克隆及 克隆人所持的观点及你的原因。100-120字。 Dear Ambassador, _ _ _ _ _Yours,_ Lihua,Dear ambassador, Knowing that the UN is collecting views on cloning, I feel obligated to speak out my

8、point of view since it is concerned with the well-being of all mankind. As is known, every coin has two sides, so is cloning. On the one hand, human beings can benefit a great deal from cloning in producing quantities of commercial plants as well as in medical researches on animals. Let alone the incredible potential of preventing endangered animals from extinction. But on the other hand, what if evil leaders clone themselves to attain their ambitions? How to solve the moral questions raised by cloning human beings? Science is a sword with two blades. I sincerely hope humans can ben