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Step one Warming-up
③ What do we know about life in ancient Egypt?
④ Why do we know so much about the way the ancient Egyptians lived?
⑤ What do you think we can do to protect our cultural relics?
Step three Listening
1. Language Input ：Well, now were going to listen to a description of three cultural sites.
Please ① Listen to the tape and write down the name of the site in the form below.
② Listen to the tape again and write down about its importance.
Name of the site Why is it important? What is being done to protect it?
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