This article aims to present a didactic model for the textual genre radio journalistic comment, developed through the analysis of samples of this genre based on the socio-discursive interactionism theoretical- methodological framework. This work is the result of a master's research which aimed to identify the characteristics of the genre in question for teaching purposes, with a view to encourage the development of 8th and 9th grade students ́ language capacities. The students were part of a proposal for a school radio project developed in a public school in Mato Grosso State.