高中地理必修教材上册第二单元2.3《大气运动》一课,是此单元的理论基础。这一课理论内容并不复杂,教材图示清楚,学生较易理解大气运动的原理。但在多年的教学中,尤其在会考和高考的复习中,我发现这一课在讲授新课时,有两个问题值得教师注意。一“、热力环流示意图”的理解热力环流是大气运动最简单的形式,也是一个简单的物理过 High School geography compulsory textbook on the second unit 2.3 “atmosphere movement” a lesson is the theoretical basis of this unit. The content of this lesson is not complicated, the textbook is clear and the students are easy to understand the principle of atmospheric movement. However, in many years of teaching, especially in examinations and entrance examinations, I found that there are two problems worthy of the attention of teachers in this course when teaching new courses. A “, heat circulation diagram ” The understanding of heat circulation is the simplest form of atmospheric movement, but also a simple physical