译林牛津模块 5 unit3Welcome to the unit 课件

Warm up Unit 3 Science and nature Your Own ATTITUDE towards Cloning 1. What do you think can be cloned? Why? □ plants □animals □ human tissues □ human beings □ others Your reason(s):____________________________ 2. Will you eat cloned animals, such as cloned pigs and cloned chicken? Why? □ yes □ no Your reason(s):___________________________ What do you know about clones? A clone is an animal or a plant copied from the cell of another animal or plant. The two animals or plants are exactly the same. What has already been cloned by scientists? The Shining Star in the world of CLONING Hey, I am Dolly, the first cloned mammal. Welcome to CLONING world! Dolly was the first cloned mammal created by a Scottish scientist and his group in 1996. Dolly was world famous because she was exactly the same as her mother, in appearance and in genes. Dr. Ian Wilmut and Dolly We are cloned female pigs and we were born on Christmas Day 2001. My name is Cc, and I was born in USA in 2002. Scien