《地球概论》中球面坐标内容的教学探讨

THE TEACHING STUDY OF SPHERICAL SURFACE COORDINATES IN THE TEXTBOOK "AN INTRODUCTION TO THE EARTH"

本文对《地球概论》中的难点——球面坐标内容的教学做初步探讨。认为教学中要首先加强空间概念的建立,关键讲好地理坐标,并通过学生的实践性练习来保证教学的有效性。文章重点对具体做法加以阐述和分析。

This Paper make a preliminary study of difficult points in the testbook'An Introduction to Earth'-- spheri-cal surface ceordinates. The author's teaching experiences are as follows: to strengthen space concept primarily,to teach wellearth's surface coordinates is the key,and to assure the teaching's efficient by practical exercise of students. The paper anal-ysed mainly the specific methord.