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Unit4 Wildlife Protection Word usage:
3. in danger: at risk Eg: The little boy was once in danger of losing his sight. Which doctor helped him out of danger?
4. protect…from : protect …against Eg: He is wearing sunglasses to protect his eyes from the strong sunlight. A new material was painted to protect the roof from rain. 5. pay attention to 注意 Eg: A great deal of attention has been paid to protecting the environment. You speak English well, but you’d better pay more attention to your written English.