Introduction to Functional English is a practical, learner-focused textbook for the first-semester B.A. Functional English (Honours) of Calicut University. It blends theory with real-life application through four core modules: Communication Skills, Phonetics and Grammar, Reading Literatures, and Media Studies. The book promotes active learning with task-based activities, comprehension checks, and skill integration. Its flexible, student-centered approach encourages critical thinking, creativity, and collaboration. Designed to build confidence and effective communication, this textbook supports both classroom use and self-study. An ideal starting point for anyone aiming to use English functionally and fluently in academic and professional settings