This document discusses the importance of lesson planning for ESL teachers. It notes that lesson planning helps teachers stay organized, keep lessons from becoming monotonous, and improve their teaching skills. The key elements of a good lesson plan are listed as educational objectives, content and teaching activities, preparation of materials, and assessment of student learning. Additional characteristics include being student-centered, flexible, complete, and activity-based. Lesson planning provides benefits such as helping teachers stay on target, saving time, and promoting student learning and better results. The document outlines the major components and levels of planning, and emphasizes that clear structure and precise directions in a lesson plan lead to higher student achievement.