学习目标: 1.掌握本课的重要词汇及短语：Computer programmer, engineer, doctor, pilot, cook, scientist, actor, basketball player, teacher, driver, pianist, violinist, grow up, take acting lessons, study computer science, study math really hard, practice basketball every day …
2.掌握以下重要句型
A: What do you want to be when you grow up?
B:I want to b e an actor.
A: How are you going to do that?
B:I am going to take acting lessons
