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10. accept v: receive or say yes to an offer eg. He accepted the reward. She refused to accept his invitation. 11. position n: place or post of employment eg. I want to know the position of the shop. The guns are in position.
He has a high position in society.
Useful expressions:
1. lose heart eg. Don’t lose heart you still have many chances. Though he failed many times, he didn’t lose heart.
2. (be) in trouble : in a situation that involves danger, pain, worry, etc eg. When I am in trouble, I always ask him for help. If we can’t finish the job on time, we will be in a lot of trouble.