Going to

I ‘ m going to study English at home this afternoon

I am not going to listen to Spanish songs.

Are you going to read lyrics? Yes, I am.

We use it for predictions based on external evidence. They are often about the immediate future.

"He is driving too fast! He is going to have an accident"

We use will to make predictions based on what we believe to be true.

"He is clever. I think he will pass the exam."