The solid geometry in high school t

The solid geometry in high school textbooks is the main embodiment of the first aspect. It mainly studies the shape, size and position of objects in the real world. Solid geometry is helpful to develop students' ability to grasp space and graphics, to make students better understand and understand the space of human existence; to develop students' intuitive ability and cultivate students' innovative spirit; to develop students' reasoning and reasoning ability, reasonable reasoning ability, the ability to express and communicate with graphic language; to help students understand the relationship between mathematical contents Experience the thought of combination of number and shape.