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、短信提醒一、根据中文及句意写出单词
1. We were __________(鼓掌) our hands when the pop singer came out .
2. It was an ___________(体验) for me that I once worked as a policeman .
3. They all sat down and __________(讨论) the problem.
4. Do you know where the Oriental Pearl __________(塔) is ?—Yes, it’s in Shanghai.
5. Of course, overwork will do __________ ( 伤害) to your health.
6. I was afraid at first but then I knew that they were _________(无害的)
7. A few years ago the army from the USA _________(前进，行军) into Iraq and fought with the people there. A lot of people died in the war.
8. __________(滑雪) with friends is really interesting
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