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You ______4____ give cutlery刀具in Latin America(拉丁美洲) because it suggests(表明) that you want to cut off the relationship. You mustn't give food or drink in Saudi Arabia(沙特) because it suggests you think your hosts aren't offering you enough_____5_____ and drink. You mustn't give a clock in China because the Chinese word for clock is similar to the word for funeral. “Come any time” _____6____ “I want you to visit me” in India. If you don't suggest a time and arrange安排 a visit at once, an Indian will think you are____7_____ the invitation, they will feel sad or angry. But if an English person says “come any time”, they will think you are bad mannered(矫揉造作的)if you start_______8_____ a date.
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