what I'm going to talk about today is to be a good teather is my dream 这句话有语法错误吗?

问题描述:

what I'm going to talk about today is to be a good teather is my dream 这句话有语法错误吗?

句子不太平衡
可以这样说:
what I'm going to talk about today is that it is my dream to be a good teather.