它们之间最简单的区别就在于过去式用来做谓语,它也只能做谓语,表示过去的动作或状态.
例:He worked in that factory.
She was a teacher.
而过去分词虽然也能做谓语,但必须与助动词havebe一起组合才能做,例:He has done his homework.
I was made to be a teacher.
其实它的主要功能是做状语和定语,例如:Moved by the movie,he crid.被电影打动,他哭了.
Have you found the girl made to stand?
你们找到那个被罚站的女孩了么?
过去分词作状语或定语时主要表示被动的意义.