怎样判断助动词will（would）和情态动词will（would）

一.will用于第一人称时,常可有愿意的含义.也就是传统与法中的情态动词用法.
i will help you.
i will not help you.我不愿意帮助你.
二.will用于其他人成常可有预料的含义.也就是传统与法中的助动词用法.表将要,将会.
it will be fine tomorrow.明天会是个好天.
he will come here tonight.他今夜会来.
其实will还可以作为实意动词使用.其变化为will wills willed to will willing
God wills that people should be happy.三单用法
i had willed that i would be a king when i was a little child.完成分词用法
i am willing to help you.ing分词用法
the old man willed his five houses to his five children.过去式用法,遗赠,分割