welcome,Four hundred years ago Chinese people had created the cloned images in 西游记, but now it has become reality in life.,cloned,Journey to the west,西游记,Science and nature,Unit Three,What other cloned animals do you know about?,Brainstorm,Round One,Competition,A quiz,the worlds first cloned mammal,died in because of _ disease.,Dolly and its creator,mammal,lung,2001 lung 2002 heart 2003 lung 2004 heart,cloned female pigs,They are born on _. Christmas Day 2001 Christmas Day 2002 Christmas Day 2003 Christmas Day 2004,female,How can you understand the word clone? A. model B. copy C. similarity D. imitation,cloned using a cell from an adult cat.,cloned,the first cloned monkey,born at a research centre in _ Canada B. China C. the U.S.A D. Japan,Just imagine,Supposing you are facing your second self who looks like you, talks like you and thinks like you, how do you feel?,What about a cloned “you”?,Is it a good idea to clone humans some day? Why or why not?,for,against,your reasons,Round Two,Write down as many reasons as you can in groups.,Competition,the reasons why people are pro- or anti-cloning,cure disease like cancer,help those who are unable to have children,help those who want to clone their dead children,create more disease in the world,Cloning shows no respect for human life,Human life would no longer be unique( 独特的）,We should be having fewer babies in order to reduce Earths population, not cloning more,It could be used to save human lives,produce valuable tissues and organs(组织和器官）,may produce a real-life monster（怪物）,Round Three,Competition,A debate,Homework:,Homework: Give a report to express your opinions about cloning humans.,A model,Today our class had a discussion about whether it is a good idea to clone humans. Some students think that it is a good idea to clone humans, for However, some other students think it isnt a good idea to clone humans, for In my opinion, ,Thanks!Bye!,