This document present the implemation of a Didactic Unit with which one seeks to teach the importance of on argument because thanks to this the identity itself, is claimed allowing the mainstreaming of all disciplines in the education field, leading to secondary school students acquire a critical thinking of their, reallity which allows them to better understand their enviroment and being able to make fundamental decisions in abstract of is interpretation of reallity allowing them to emphasire the reflection of politics, democracy and human values. Emphasis is placed on the analysis by triangulating the results of the initial test and final test, taking as reference the argumentative categorias of Sthepen Edelson Toulmin, which allows to demonstrate the the conceptual evolution of the students, this being the loag in which the insidence of the argumentative models presented in them. Objective: To identify the argumentative models of the ninth grade students of the Amazonian Educational Institution of Puerto Guzman Putumayo, when they face the play “History of a seagull and the cat that taught him to fly” by Luis Sepulveda. Methodology: The research presents a qualitative approach, using a Design: Case Study, which started from the description and interpretation of the information, which allows to deepen the dynamics studied and propose relevant solutions about the contents, activities and strategies according to the attitudes of the students, based on the understanding and analysis of environmental situations that allow them to dialogue, judge, debate and find alternative solutions to problems presented.