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make fire点火
有以下fire (n.) 短语:
be on fire 着火了(表示状态)
catch fire 燃着;着火(表示动作)
play with fire 玩火;干冒险的事
Set sth. on fire = set fire to sth. 放火烧……
make (a) fire 点火;生火
start (cause) a fire引起火灾
[注意]
fire作“火灾”“一堆火”解时,为可数名词。
watch out 当心;注意
You'll be cheated if you don't watch out.
(1) watch out for = look out for 提防;当心
You must always watch out for the traffic here!
(2) watch over 照看;看守;负责
The mother bird is watching over her young.