1. To arouse students¡¯ interest in the unit topic
2. To help students kwon more about cloning technology
3. To encourage students to participate in the discussion relevant to cloning
Teaching focus and difficulties[firstname.lastname@example.org%t&ep.^#com]
1.Make sure that students can have the basic knowledge about cloning.
2. Make sure that each student can hold their own opinions towards cloning.