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What do you usually use mobile phones for? Sending text messages for fun? Playing games? Well, mobile phone can do f___1____ more than that. D___2___ this year’s Asian tsunami (海啸), mobile phones saved many l___3____. More than 10000 international phones were w___4___ when the tsunami hit. Police sent text messages to them and found more than 2000. But how? People f___5___ the signal and found out w___6___ the tourists were. So, how can s___7___ so small be so smart? Well, here’s how! When you turn the phone on, it tries to find a signal. This signal. This signal comes from the telephone network.
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