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Look! Lily is at the bookshop. She’s going to buy a newspaper at the post office. The post office is in the next street. Now she is going along the road, and taking the first turning on the left. She is not going to stay in the post office very long. She must go back before 5: 00.
14. W: Hi, Xu Fei. Can you tell me how to use the Internet?
M: Certainly. I’m coming.
15. W: What are you going to be when you finish school?
M: I would like to be a scientist like my father.
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