请你根据所给写作要点和提示，以Advice for Good Manners为题写一篇短文，谈如何遵守社会公德，做一个文明有礼的人．要求文中不得出现真实的人名，和地名，词数不少于80个词．

Advice for Good Manners
写作要点	提示词
Beginning	what to talk about	behave well
Body Part	how to behave at home	be good to ， help with
	how to behave in public	make noise， litter
Ending	why to talk about it	hope， follow， try to be

_________________．