This article aims to share some dynamics of Spanish grammar classrooms, understood as teaching and learning environments in which the specific contents of the subject intersect with theoretical and methodological categories from the field of semiotics, allowing us to highlight the meanings and the senses of the language in use. Our research on grammar and its relationships with neighboring disciplines take as a basis for analysis and reflection lexical pieces, phrases and dialect sentences that exhibit in discursive materializations the marks of a cultural and linguistic miscegenation. Key concepts such as border, daily life, experience, conversation and stories, put into articulations with principles and operations of functional grammar –t...