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(4) grow 侧重变化过程 The sea is growing calm.
(5) fall 进入某种状态 All three children fell asleep.
4. owe...to... 受到恩惠;归功于……
(1) 欠(钱)owe sb. money = owe money to sb.
I owe £50 to my tailor. = I owe my tailor £50.
(2) 得过(某人的)好处;欠(某人的)人情债
We owe a great deal to our parents and teachers.
(3) 应当给予 You owe me an apology.
(4) ……应归功于;……都亏得
We owe the general theory of relativity to Einstein.