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Shopping ( 购物 )
Some useful expressions :
1 . What can I do for you ?
2 . May/Can I help you ?
3. I want/I\'d like…
4 . How much is it ?
5 . That\'s too expensive , I\'m afraid .
6 . How many/much do you want ?
7 . What colour/size/kind do you want ?
8 . What colour do you prefer , black or blue ?
9 . Would you mind if I try this one on ?
10 . How much is it worth ? /How much do you charge ? /How much do you ask for it ? /How much shall I pay for it ?