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15.Do you know ______ at the bus stop?
A. whom they are waiting for B．who they are waiting
C． whom are they waiting for D．who are they waiting
16. The teacher asked all the students in the class to keep their eyes ______.
A. close B. to close C. closing D. closed
17. ______ there any good news in today’s newspaper?
A．Are B．Is C．Have D．Has
二、根据句意和首字母的提示写出所缺单词，使该句子完整、合理。
1. L______ One is the easiest in this book.
2. I had a c______ and two eggs for breakfast this morning.
3. We c______ the classroom every day.
4. Trees t______ green in spring.
一站式课程咨询服务平台
