直线、平面、简单几何体是高考的重要考点,在这两年的江苏卷中,立体几何大题都处第3大题的位置,立体几何小题也处于中间偏后的位置.这样的题,有别于前面的简单题与后面的压轴题,是有着较高区分度的关键题型(容易题绝大多数人都能得分,压轴题极少有人能得分),对考试的成功起着举足轻重的作用. Straight lines, planes, and simple geometry are important test sites for college entrance examination. In the two years of Jiangsu volume, the three-dimensional geometric topics are all located at the position of the third most important topic. The three-dimensional geometry questions are also located at the middle back position. Such questions, Different from the previous simple question and the final question, it is a key question type with a high degree of distinction (easy questions most people can score, very few finale questions can be scored), and plays a decisive role in the success of the examination. The effect of.