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5. such as 意为“诸如……”,“像……”,是用来列举人或事物的。
She teaches three subjects, such as physics and chemistry.她教三门科目,像物理、化学。
6. drop a line 留下便条, 写封短信
7. make yourself at home 别客气;随便;无拘束
If you get to my house before I do, help yourself to a drink and make yourself at home.如果你在我之前到我家,自己喝点饮料,随便一点。
8. stay up 不睡;熬夜
(1) I'll be late home, don't stay up for me.
我将回家很晚,不要等我了。
(2) He stayed up reading until 2:00 in the morning.
他熬夜看书直到凌晨两点。