1、Welcome to the unit,Unit,3,Height-increasing operations,an adult with a tiny figure,Will you recommend this operation to your friend or will you try it yourself?,Science VS.Nature,versus,nature,science,brainstorming,Genetically Modified Food(转基因食品),Dolly,Normal sheep,Cloning:Dolly the sheep: The wor
2、lds attitudes:,producing an exact copy of a plant or an animal using its cells,the first mammalborn in 1996 died in early 2003,1)be angry ( create more diseases)2)be praised fortheir breakthrough,Dollys genetic mother is a sheep. Ian just created her, so he isnt Dollys father g_ though he is called Dolly Father.,enetically,1. The two cells are combined and become one cell.,2. The cell grows into an embryo which is put into the body of another female sheep.,3. A sheep is delivered.,copy,What about a cloned “you”?,summary,