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.
5. “What did you do last night？” “I did my h______ and then watched TV.”
6. Most of the children e______ playing computer games.
三、 据句意用括号内所给单词的适当形式填空。
1. I can see three ______ on the desk. （pen）
2. This room is ______. It isn‘t yours. （our）
3. “Can I borrow your ruler？” “Certainly. Here ______ are.” （your）
4. We live on the ______ floor. （eight）
5. Li Lei is ______ than Li Tao. （old）
6. The Changjiang River is the ______ river in China. （long）
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