一、教学设计思想本节内容选自高中地理第二单元第五节,是本单元知识结构中重要的一环,具有承上启下的作用。由于各种天气现象的产生与大气的组成和垂直分布、大气的热力状况、大气的运动有密切的联系,所以,本课是在综合前四课内容的基础上,阐述常见的天气现象的成因。在实际生 First, the design of teaching ideas This section is selected from the fifth section of the geographical unit of high school geography, is an important part of the unit’s knowledge structure, has a link between the success and failure. Since various weather phenomena are closely related to the composition and vertical distribution of the atmosphere, the thermal conditions of the atmosphere, and the movement of the atmosphere, this lesson is based on the contents of the first four lessons and explains the causes of common weather phenomena. . In actual life