1.新课程中新要求,面面平行、线面垂直判定定理教学的现状平面与平面平行的判定定理、直线与平面垂直的判定定理是立体几何中非常重要的两个知识点,在立体几何模块中的地位举足轻重.如何归纳得出平面与平面平行、直线与平面垂直这两个判定定理,是这两个定理教学中的重头戏,教材分别安排了借助观察长方体模型和做翻折三角形纸片“探究”实验,遵循“直观感知、操作确认、归纳总结”的认知过程.按现行课标要求,在不要求定理证明的情况下,要承认判定定理,而且还要能加以应用.然而,实际教学中,通过“直 1. The new requirements of the new course, face parallel, vertical line theory of teaching the status quo flat and plane parallel to determine the theorem, the line and the plane perpendicular to determine the theorem is the three-dimensional geometry is very important two knowledge points in the three-dimensional geometry Module status plays a decisive role.How to conclude that the plane and the plane parallel to the plane and the plane perpendicular to the two decision theorem is the highlight of these two theorem teaching materials were arranged with the observation cuboid model and do the folding triangle paper ”Inquiry “ experiment, follow the cognitive process of ”intuitional perception, operation confirmation, induction summary “ according to the current course standard requirements, without requiring theorem proving, to admit judgment theorem, but also to be able to However, in actual teaching, through ”straight