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、短信提醒这里显示的差别有,意思表达侧重不一样.
另外看以下两句:
I will be travelling with you.
I will travel with you.
前句比后句, 更突出了进行时, 表示出说话者更肯定的语气
2.ONCE
conj. as soon as; when:
We didn’t know how we would cope once the money had gone.
The water is fine once you’re in!
3. my pleasure used as a polite way of replying when sb thanks you for doing sth, to show that you were happy to do it