This document discusses expressing intentions in English using the future tense "be going to." It explains that an intention is a general plan for the future that has not been acted on yet. When talking about intentions, we must use "be going to" with the future form of the verb. Some examples given are "I'm going to learn how to dance" and "He is going to be just like his father when he grows up." The document concludes that "be going to" expresses future intentions that have already been decided upon but not necessarily carried out yet.