The document outlines the key characteristics of an effective English teacher. An English teacher must: 1) Be fluent in English and serve as a strong model for students' speech and writing. 2) Have in-depth knowledge about language development in students of different ages. 3) Understand each student's individual needs, interests, skills, and challenges. 4) Possess knowledge of best practices for teaching a foreign language and modeling communication strategies. 5) Plan engaging activities and build a supportive classroom environment.