To effectively teach English in junior high school, it's crucial to engage students through interactive methods. Start by establishing a basic vocabulary and grammar foundation using visual aids like flashcards or diagrams. Use games and role-plays to practice conversational skills, which will make learning more enjoyable and practical. Encourage students to speak English as much as possible in class to build confidence and fluency. Provide regular reading materials that are culturally relevant and age-appropriate to improve comprehension and broaden their knowledge of the English language. Assess progress regularly with quizzes and tests, offering feedback to help students identify areas for improvement. By making the classroom environment supportive and fun, you can foster a love for learning English among your students.