m1 unit 3 warm-up & lesson 2 parties –听说导
学案 《learning aims》 1. learn to speak different kinds of parties. 2. get to know what we should pay attention to at different parties. 《learning procedures 学习过程》《预习指导》 step1: learn the words.（自学引领：对照p108词汇表warm-up和l2完成）(a级)
