Construction be going to (plans)

be going to talks about a plan or a prediction based on evidence now.

Form: am / is / are + going to + verb.

• I am going to visit my parents this weekend.
• She is going to start a new course.
• Look at the clouds! It is going to rain.
• Be careful! You are going to fall.

Negative: I'm not going to stay. · He isn't going to buy it.

Question: Are you going to travel next month? — Yes, I am. / No, I'm not.

At A1 do not mix this with will (sudden decision, promise) — that is a separate A2 topic.