for和of的区别是什么
for 表原因、目的
of 表从属关系
介词Of的用法
（1）所有关系
This is a picture of a classroom
（2）部分关系
a piece of paper
a cup of tea
a glass of water
a bottle of milk
来自：wuliaokankan.com
What kind of football,American of Soccer?
（3）描写关系
a man of thirty 三十岁的人
a man of Shanghai 上海人
（4）承受动作
The exploitation of man by man．人对人的剥削.
（5）同位关系
It was a cold spring morning in the city of London in England．
（6）关于,对于
What do you think of Chinese food?
of 表从属关系
介词Of的用法
（1）所有关系
This is a picture of a classroom
（2）部分关系
a piece of paper
a cup of tea
a glass of water
a bottle of milk
来自：wuliaokankan.com
What kind of football,American of Soccer?
（3）描写关系
a man of thirty 三十岁的人
a man of Shanghai 上海人
（4）承受动作
The exploitation of man by man．人对人的剥削.
（5）同位关系
It was a cold spring morning in the city of London in England．
（6）关于,对于
What do you think of Chinese food?