《学习目标》 1. use what you have learned in the former class to improve your ability to express yourself in appropriate english. 2. learn the method of developing your knowledge system through self practice and cooperative exploration. 3. enjoy the happiness of using language correctly and appropriately. 《知识体系构建》 1. depend on （1）两个同义短语： 。（2）三个常用的动词搭配：
