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4.Jiutouniao,which opened in 1997, is a chain restaurant that now has five branches in Beijing.
九头鸟饭店于1997年开业, 至今在京已有五家连锁店.
Step III Listening Test
听写听力材料中的第一段，每句播放三遍。再放一遍，互相批改，公布答案。
My name is Amal and I live in the south of Egypt near the Aswan Dam. Twenty years ago, life was very hard, Today, my husband and my three sons fish in the lake that has been produced by the dam. There are lots of big fat fish to catch now! Also, there is now electricity in out village So we can freeze the fish that we catch and them send it to market in the capital which is hundreds of kilometers away. We have bought
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