Question

uso de "be going to"

Answer 1

be going to es como decir yo estaré, por ejemplo: I'll be going to New York - Yo estaré en NY.

Answer 2

BE GOING TO

USE: We use be going to talk about future  plans (Usually the decision about the future  plan has already been made ) and intentions.

Also, to make predictions based on present evidence.

Examples:

He is going to wash his hand.

Lisa is going to open her birthday presents.