导学案
Welcome to the unit
学习目标:
1. 语言目标
clone，mammal，illegal，have an effect on，beyond one’s imagination，
Science is developing so fast that it is beyond our imagination.
Do you think it would be a good idea to clone humans?
What effects do you think human cloning might have?
2.能力目标
Know something about cloning, and give your own opinions about cloning.
3.学能目标
Learn how to describe the advantages and disadvantages of human cloning.
学习重点:
Talk about cloning and human cloning.
学习难点:
How to describe the advantages and disadvantages of human cloning.
自主预习:
I. Lead in
