unit 2 fit for life----phrasal verbs(短语动词) learning aims(学习目标): 1.to know the structure of phrasal verbs; 2.to use some common phrasal verbs such as make out, give out and so on; 3.to make up a story using some phrasal verbs. important points(学习重点): 1.to remember as more useful phrasal verbs as possible 2. to correctly use some common phrasal verbs difficult points(学习难点): to distinguish different meanings of one phrasal verb