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Lesson 4 Virtual Tourism
Tips: The landscape belongs to the man who looks at it .
风景属于看风景的人
Learnint aims：1) To master some important words and phrases.
2) To learn some important sentences.
Learning importang and difficult points：Must the following words : retire; apply; apply for; depend on; congratulation; on time
learning process:
StepⅠFinish the words (A)
1. The serious earthquake caused the total _________(毁灭) of a new town.
2. A few minutes later, the old man ___________(消失) in the crowds.
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