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. — Can I join your charity walk next Saturday?
— . But you should start practicing for it soon.
A. I am sorry you can’t B. You’re welcome
C. You’d better not D. Not at all
( ) 2. — Mum, could you give me ten yuan?
— Sure. ?
— I want to donate some money to the Spring Bud Project.
A. But what for B. And how much C. So why not D. Or who else
( ) 3. — Please don’t throw paper on the ground.
— , I won’t.
A. Excuse me B. That’s all right C. Sorry D. It doesn’t matter
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