will /be going to 用法区别?

问题描述:

will /be going to 用法区别?
There _____(will be/is going to be ) a meeting tomorrow.
I think it _____(will/is going to )rain tomorrow.第二个老师讲的是用will,但是表示天气推测不是固定用is going to 到底是怎样啊?请具体细解.

(一)be going to表示即将发生的动作;will表示将来发生的事情,不一定是最近期间之事.例: She told him she was going to quit the job.她告诉他,她即将辞职不干. She will go to Australia next year. 她明年要...