序言高考对立体几何考查主要包括柱、锥、台、球及其简单组合体的结构特征等,点、线、面的位置关系,空间向量及其应用等.选择题或填空题多以考查立体几何概念,空间点、线、面的位置关系等为主,考查学生作图、识图及用图的能力;解答题则以柱、锥、台、不规则几何体为载体,考查空间线线、线 Preface The college entrance examination for three-dimensional geometric examination includes column, cone, table, ball and its simple combination of structural features, etc., the location of points, lines, surface, space vector and its application, etc. Multiple choice or fill in the blank to test three-dimensional The concept of geometry, the concept of space, the location of lines and surfaces, and the ability of students to draw, recognize and use diagrams. The solution to the questions is to use columns, cones, tables and irregular geometric bodies as carriers to examine spatial lines, line