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1. Our English teacher is well trained and has a lot of _____________ (experience).
2. The little boy offered _____________ (help) me with my English.
3. Tony prefers running to _____________ (swim).
4. We are flying to American at the _____________ (begin) of July.
5. We had better _____________ (wait) here.
III. 用适当的介词填空
1. If you want to join us, fill __________ the form first.
2. The vacation will start __________ the beginning of July.
3. Let’s keep________ touch by QQ.
4. There is a school _________ the end of this street.
5. My friend and I often get to school _________ the same time.
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