This document discusses the importance of lesson planning for ESL teachers. It outlines that lesson planning helps teachers stay organized, keep lessons engaging for students, and evaluate their own teaching effectiveness. The key elements of a good lesson plan include educational objectives, content, teaching activities, materials, and assessment of student learning. Advantages of lesson planning are that it provides structure, saves time, improves teaching skills and student results. The document also provides guidance on writing lesson plans, including specifying objectives, methodology, and homework assignments.