that什么时候后面直接加动词,什么时候要先名词再加动词,比如.that are going 与..that he is going

在引导定语从句并且THAT 作从句的主语时后面直接接动词,如
He told me a story that happened last week.
如果是放在宾语从句中时,则要先接名词如:
He said that the book was not worth reading.