Written Expression is a fundamental discipline taught to learners of English. It helps students develop abilities to put their thoughts  in a meaningful form. The course "Paragraph Writing" is   addressed to first year students of English at the department of English faculty of Letters and Languages, University of Mentouri Brothers Constantine1. The course is intended to help students convey ideas through writing meaningful academic paragraphs. It covers the basic notions of grammar and writing, and offers necessary guidelines that help students write two types of paragraphs, namely: the narrative and the descriptive.