good manners in the class

Good manners are very important in the class.Everyone likes a person with good manners.But what are good manners?How does one know what should do and what should not do when trying to be a good - mannered person?
Well,here are some common examples.A person with good manners never laughs exagerately in class.Instead,he (she) always tries to not to make noise to others.if you know answers of question which your teacher proposed,please be active to anwer.(你可以继续抓典型的课堂中的好的举止来描写)Ideas of what are good manners are not always the same in different regions.For example,people in Western countries usually kiss each other to show their greetings,whereas in China,kissing in public is something of unusual and sometimes be regarded as impolite to somebody else.So it is important to know what is regarded as polite and impolite in class.But remember that it is always right to be kind and helpful to others.
就这么多,但愿没有耽误你的事情,我已经尽力了,希望能给你些帮助.