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Jack asked me what I was going to do the next Sunday morning.
2)The boy asked,"How do you know the rule of that game?"
The boy asked how I knew the rule of that game.
二、聚焦高频考点
1.die out“消失，灭亡，消亡”，如：
This kind of bird is dying out.
This king of bird has died out.
2.be/get used to“习惯于……”，如：
I have got used to the life here since I've been here for five years.
used to“(过去)常常……”, 只用于一般过去时，只能与动词原形连用，表示“过去常做某事，现在已不做了”。如：
Tom used to work on a farm.
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