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2.物主代词：形容词性物主代词作定语，后加名词;而名词性物主代词等于形容词性物主代词加名词。如：This is my book.=This book is mine.
名词性物主代词可做主语、宾语和表语。如：
Your pen is blue.Mine is blue,too.
May I use your pen?I've lost mine.
She is a class mate of his.
The bike is hers.
3.反身代词：用作宾语和起强调作用。
1)作宾语
Help yourself to some cakes.
I can look at my selfin the mirror.
They should think more of the publichealth than them selves.
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