This document provides an introduction to functional English. It defines functional skills as those needed to succeed in further learning, employment, and modern society, including application-based learning, problem-solving, teamwork, and assessment for learning. Functional English is defined as the study of how different words perform different functions in sentences, with some words having multiple functions depending on context. Key ingredients of functional English include vocabulary, language skills, and applying language skills in professional life. Functional grammar is described as patterns that allow people to communicate and influence others. The document concludes by listing a textbook and grading breakdown.