be going to be和be going to have的区别啊

问题描述:

be going to be和be going to have的区别啊

be going to be,是 将要成为.
be going to have,是 将要有...
I am going to be a teacher.我将要成为一个老师.
I am going to have an English class.我将要有一堂英语课.