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Early to bed, early to rise, makes a man healthy, wealthy and wise. This is an old English saying. It means that we must go to bed early and get up early in the morning. Then we shall be healthy. We shall also be rich and clever.
This is true. The body must have enough sleep to be healthy. Children of young age should have ten hours’ sleep every night. People who do not have enough sleep can’t do their work very well. They won’t be wise and they may not become healthy!