In this research project we are looking a way to teach values in the EFL classroom through of the implementation of some stages of the Problem Based Learning approach. At the same time, this study pretend to show a different perspective to educate human beings not only teaching knowledge but also teaching values that it is important in the integral education of human beings. In order to develop this purpose, we applied a series of activities that involved vocabulary about lack of respect using real situations in which our twenty participants took part of the problem and they tried to find possible solutions.