What is the first lesson in the sixth grade art book?

The first lesson of the People's Education Press textbook is: "The Mystery of Near and Far".

Teaching purposes:

1. Understand the perspective change rules of near large and far small, near high and far low, near wide and far narrow.

2. Learn and understand the perspective concepts of eye level and vanishing point.

Teaching key points and difficulties:

1. Through observation of the surrounding environment, discover the perspective phenomenon of large and small near and far, master simple principles and rules, and apply perspective knowledge to painting , making the depicted objects closer to reality.

2. Apply the mastered perspective principles and rules in painting practice, improve children's basic painting skills, and gradually develop children's observation, imagination, expression and creativity.

Teaching aids and learning aids: model diagrams, worksheets, and drawing tools.