太阳直射点的周年回归移动是高中地理教学中的重点和难点之一。笔者在多年的教学中发现 ,只要活用课本插图 ,激发学生的空间想象能力 ,层层深入地引导学生循序进行空间思维 ,即可使学生轻松高效地准确理解和掌握太阳直射点回归移动的原因及规律。教学过程及步骤 :1 做图观察 ,? The annual return movement of the sun’s direct point is one of the key and difficult points in high school geography teaching. The author found in many years of teaching that as long as the use of textbook illustrations stimulates students’ spatial imagination and guide students in a spatially in-depth way of thinking in depth, students can easily and efficiently understand and grasp the reason why the sun’s direct point of return moves. law. Teaching process and steps :1 Doing chart observation ,?