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( )16.Where did Mr. and Mrs. White go last Saturday?
A. To the park B. To the farm C. To the theatre.
( )17.What did Mr. White do when he went into the house?
A. He turned on the lights. B. He stood quietly. C. He changed his shoes.
( )18.When did they hear the noise?
A. In the front door. B. On the way upstairs. C. On the way downstairs.
( )19.Who answered Mr. White at the door of the bedroom?
A. His daughter. B. Nobody. C. His neighbor.
( )20.What did Mr. White see in the bathroom?
A. His children were chatting. B. Two strangers. C. The ra dio was on.
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