be going to

BE GOING TO 

The structure be going to is mainly used to talk about plans and intentions, or to make predictions based on present evidence. It is most commonly used in conversational English.

In very informal spoken English, going to is sometimes shortened to gonna.

STRUCTURE:	The present continuous tense of the verb to go + the full infinitive.
	subject	be	going	full infinitive

	I	am	going	to paint	the door.
	You	are	going	to love	this book.
	Jack	is	going	to buy	a new computer.
	It	is	going	to rain	soon.
	We	are	going	to visit	a museum.
	They	are	going	to accept	our invitation.

PLANS and INTENTIONS :

Be going to is used to talk about plans and intentions, usually when the decision has already been made.

Emma is going to share an apartment with Melanie.
Pedro is going to revise his English all evening.
I'm going to watch the match on television.