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、短信提醒从方框中选用合适的单词，并用其适当形式填空。
tourist, wide, meter, achieve, nature
1. Bill his dream of becoming a doctor last month.
2. Every year lots of come to Hangzhou for vacation.
3. Jenny has a circle of friends.
4. The tree is 5 long.
5. We grew up in the countryside, surrounded (环绕) by the beauties of .
Ⅳ. 用括号内所给形容词的适当形式填空。
1. This book is as (interesting) as that one.
2. Which is (big), the sun or the earth?
3. Qomolangma is the (tall) mountain in the world.
4. The weather in Fujian is (warm) than that in Jilin in winter.
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