互动封闭仿真课堂
1、智能交互 2、电子板书式视频教学 3、在线互动问答 4、封闭课堂启发式教学方式
随堂测试、知识梳理、易错点揭示、总结启迪智能错题本
听课中的错题能自动加入错题本，课后可方便复习及导出错题本升级服务
在线答疑、课后同类题练习、讲义下载、短信提醒Unit2 The Olympic Games Word usage
a group of On the shelf there was a set of Lu Xun’s book. There is a set of rules you must follow if you are going mountain-climbing. I bought a set of furniture last week.
3.as well as 也;和……一样好 Many students as well as Tom were present at the meeting. We shall travel by night as well as by day. He cooks as well as his mother does.
4.change one’s mind change one’s idea \ what one has decided He is planning to travel alone and nothing will change his mind. I have spoken for an hour but they haven’t changed their mind. You can never change his mind after he makes a decision.
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