论文部分内容阅读
高中的立体几何部分是高考的重点内容,知识分布在必修2立体几何初步和理科选修2-1部分,高考的出题通常为选择、填空大约10分,一道大题12分的分值分布,这个部分在高考的150分卷面分中,显得尤为重要。那么,如何学好这个部分就是学生与老师要共同攻克的一个难题,争取在高考中可以得到自己满意的分数。研究省内近几年高考中立体几何的出题情况,基本为几个考点:(1)三视图;(2)线面关系;(3)线面关系的证明;(4)求角问题;
The three-dimensional geometry part of high school is the key content of college entrance examination, the knowledge distribution in the compulsory 2-dimensional geometric preliminary and science elective part 2-1, college entrance examination questions are usually options, fill in the blank about 10 points, a big problem 12 points distribution, This part of the 150 points in the college entrance exam, it is particularly important. So, how to learn this part is that students and teachers to overcome a common problem, for the college entrance examination can get their own satisfaction scores. Study the provincial college entrance examination in recent years, the three-dimensional geometry of the title of the situation, the basic number of test sites: (1) three views; (2) line surface; (3) line surface proof; (4)