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1.If you think he is a good man, think again.
2.If my mother had known of it she'd have died a second time.
3.That took his breath away.
4.The elevator girl reads between passengers.
5.I must not stay here and do nothing.
6.I won't do it to save my life.
7.Nonsense, I don't think his painting is any better than yours.
8.Work once and work twice.
9.You don't want to do that.
10.My grandfather is nearly 90 and in his second childhood.
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