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She often with a smile on her face
You like the sun and always give me sunshine.
His skill is better than me.
I think play basketball is very interesting.
I think it isn’t matter.
Once I can’t work out the question.
You were afraid that I maybe injured.
Because the boy was poor, so the girl’s father didn’t agree them to married.
Have you ever listened this word?
I’d like to thank for my parents’ working.
The novel is filled of action and exciting.
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