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.a day earlier than expected 2.run after
3.be supposed to do sth 4.turn up
5.explain sth to sb /explain sb.sth. 6.scene one
7.in a mess 8.on the floor
9.in the sink 10.waste paper
11.trash can 12.now that
13.be proud of sb 14.stay up
15.feel very well 16.do a good job in
17.be afraid of 18.be nervous about
19.for nothing 20.ask for one’s advice
21.advise doing sth 22.advise sb to do sth
23.go for a walk 24.keep/go on doing sth
25.keep in mind 26.What’s up?
27.get sth tidy up 28.either……or
29.be hard on 30.in charge of
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