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( )7.A. Spending time with his friends. B. Reading a book. C. Visiting his grandmother.
( )8.A. Going bike riding. B. Visiting his grandmother. C.Relaxing at home.
( )9.A. Relaxing at home. B. Spending time with his friends. C. Buying a book.
( )12. Who is sick?
A. Mr Brown. B. Mary. C. Susan.
( )13. How long will Mary be away from school?
A. One or two days. B. Two or three days. C. Three or four days.
( )14. What isn't possible for Mary to do today?
A. To go to school. B. To do homework. C. To stay in bed.
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