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A. It’s rude of business people to be late.
B. Is there anything similar?
C. What are the differences?
D. In the USA, it is the opposite.
E. While we Chinese shake hands gently.
Wendy: Dad, how was your business trip to the USA?
Dad: Great. Business meetings are quite different from those in China.
Wendy: Really? (1)
Dad: For example, business people in America shake hands firmly (紧紧地). (2) Wendy: What else is different?
Dad: We Chinese give our family name first and our given name second when we are introduced. (3)
Wendy: That’s really interesting. (4)
Dad: Yes. One example is that we should be on time for meetings. (5)
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