Solid geometry is difficult to lear

Solid geometry is difficult to learn in high school mathematicsOne of them is to cultivate students' space imaginationForce, logical reasoning ability, geometric intuition, publicPhysical and chemical thinking, analogy, induction and other ideological methodsPlay a unique function. Therefore, stereoscopic tableThe compilation of he textbook should conform to students' cognitive characteristicsFocus on cultivating and developing students' space imaginationAbility, reasoning ability, the use of graphic languageAbility to communicate and geometric intuition。