| Since 2003, the Ministry of Education issued a new curriculum standard for the high school mathematics curriculum, great changes have taken place, either in terms of the structure or content. As one of the core part of the high school mathematics curriculum, three-dimensional geometry have changed a lot, especially on the teaching contents and teaching objectives. But during the daily teaching, teachers have some difficulty in teaching and so do students in learning, which makes teaching and learning more difficult. Therefore, the study of this aspect has its necessity and cannot be ignored.Based on the domestic and foreign books, periodicals, and a large number of papers to read and sort, this article has grasped the history associated with the issue in and abroad. And on this basis, investigation and interview have been conducted among students and teachers in the relevant three-star senior high school. This article analyzes the reason for the difficulties students have in learning three-dimensional geometric and works out appropriate measures to deal with them. We would like to provide some advice for teaching and studying. I really hope that both the teachers and the students can benefit from it greatly.Through the analysis we can draw a conclusion that the problem lies with two aspects, from the students, psychological factors and logical abilities of them will have a great effect on their learning. From the teachers, how they understand teaching materials and teaching methods will also make a big difference to students'learning block. To deal with these problems, we should study psychological problems of the students and communicate with them in order to improve their motivation and self-confidence. Also, teachers should take different measures to deal with learning block. What's more, we should provide more chances for the teachers to gain the training and to improve their teaching abilities. |