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Help!
I'm afraid to ...
I'm afraid.
It scares me.
Don't worry.
Don't be afraid.
It'll be OK/all right.
It's all right!
Well done.
You can do it!
Come on!
That's better./Keep trying.