Résumé:
This research is based on the use of french in 26 merceries dealt in two districts in Algeria. During this work, we are interested in the susceptible varieties to change the use of academic french in the merceries hold in the game.
Our reflexion was specifically organised in two different chapters. First of all, we did or established a linguistic analysis which consists on defening the origine of the changes in the use of academic french in the merceries. That is why, we have analysed their phonetic, lexical, morphosyntactic and semantic structures. Second, and through a sociolinguistic analysis, we tried to identify the differents sociolinguistic variables that will be to alter the use of the academin french in the merceries.