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M: Hi, is this where I can get information on tours?
W: Yes, I can help you with that. What type of tour are you thinking about? There are some great city tours that are one-day or two-day overnight trips.
M: I think I’m interested in a hiking trip to the mountains. I’d like to be close to nature. Are the overnight trips expensive?
W: Not at all. They are very reasonably priced, from $96.
M: Do I need to book ahead?
W: Yes, this company requires that you book 48 hours ahead.