Nehar, Abderrahim2019-10-242019-10-242019-10-24https://dspace.univ-tlemcen.dz/handle/112/14638Language is an extremely important method of verbal and non-verbal means of communication. Due to language students may interrupt, express their ideas, thoughts and feelings. A case in point, the English language is one of the most spoken languages in the world. Crystal states after suggesting many signs proved that English as a global language, “all the signs suggest that this global language will be English” (Crystal. 2003,p.28).enThesis