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12.chandelier n.---a very big lamp, made of many pieces of glass to reflect the light 枝形吊灯
13.kidnap v. --- take someone as a prisoner by unlawful force and against one’s will
(usually to make other people pay money to have them released) 绑架，劫持
Three men kidnapped a millionaire’s son, and forced his father to pay them a lot of money.
kidnapping, kidnapper
14.capture v. ---catch; make (someone) a prisoner 捕获;浮虏
15.shock v.--- to cause usu. unpleasant or angry surprise to 使震惊
be shocked at: I was shocked at her death.
n. 电震,电击
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