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、短信提醒该句中having good manners为v-ing形式作主语。例如：Collecting stamps is one of his hobbies.
▲友情提示：在v -ing 形式前加形容词性物主代词或名词所有格，构成v -ing复合结构，在句中作主语、宾语。
【考例5】(2001上海)Fishing is his favorite hobby, and ____.
A. he'd like to collect coins as well
B. he feels like collecting coins, too
C. to collect coins is also his hobby
D. collecting coins gives him great pleasure
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