The document discusses key aspects of lesson planning and teaching such as:
1) Lessons are typically divided into preparation, teaching/management, and evaluation stages.
2) There are two worlds of teachers - those with small classes and resources, and most others with large classes to a set syllabus.
3) This material aims to present ideas and techniques teachers can apply to their own teaching through explicit demonstration.
4) Lesson plans should include the aim, new language, main activity stages, and what to do at each stage to prepare and evaluate the lesson.