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8.Hello
She greeted me.
9.Jane .This is my friend.Peter.
She introduced Peter to Jane.
10.Won't you stay for a meal?
They invited me to stay for a meal.
11.Would you like an apple?
She offered him an apple.
12.In my opinion,Bob's lying
He thought/expressed his opinion that Bob was lying.
13.You can use my phone.
He gave us permission to use the phone.
14.Do not walk on grass.
Walking on grass is forbidden.
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