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7. creep along:沿着……爬行
The man didn't notice that there was a cobra creeping along the fence.那个男人没注意到有条眼镜蛇正沿着篱笆爬行。
混淆短语:creep in:悄悄混进
The man crept in the party in disguise.这个男人乔装悄悄混进了派对。
8. cross out:划掉
She crossed out a number of items from her shopping list.她从购物单上划掉了许多项。
替换短语:cross off
She crossed off a number of items from her shopping list.她从购物单上划掉了许多项。