1 .英与唯主要有下面这些物主代词：
2 .形容词型的物主代词只能用作定语，如：
This is my ( our ) room and that one is his ( their ) room .
这是我(们)的房间，那是他(们的房间)。
What is her ( your , its)name ?她(你，它)叫什么名字?
在汉语中“我的”、“你的”等词有时可以省掉，在英语中却常需加物主代词：
Don t put your hands in your pockets .不要把手揣在口袋里。
close your books .把书合上。
He opened his eyes and looked around .他睁开眼睛往周围望了望。
3 .名词型的物主代词相当于“物主代词+名词”，在句子中可用轰：
l )表语：
This pen is mine , not his .这是我的笔，不是他的笔。
This umbrella is yours and that one is hers .这把伞是你的，那把伞是她的。
2 )主语：
Their ( our ) apartment is bigger than ours ( theirs ) .
他(我)们的住房比我(他)们的大。
3 )宾语：
Let's clean his ( their ) room first , and mine ( ours ) later .
咱们先打扫他(们)的房间，再打一扫我(们)的房间。
I like your plan better than his ( theirs ) .
我更喜欢你的计划，胜过他(们)的计划。
此外还可与of 连用作定语：
He is a close friend of mine.(ours ) .他是我(们)的一位亲密朋友。
That daughter of his ( hers ) is very cute .他(她)的那个女儿非常可爱。
yours 还常用在书信末尾：
Your , Sincerely (或sincerely yours )你诚挚的朋友
