一、总体设想本节课在本单元教学中起承上启下的作用 ,在人类与大气环境中处核心地位。结合教材内容和高一学生特点我选择了课下调查—计算机软件图文展示—启发—讨论、辨析—归纳总结—课堂反馈等教学环节 ;联系初中知识 ,结合家乡实例组织教学材料 ,意在实现知识迁移 ,将理 I. General Assumptions This class will play a role in the teaching of this unit and play a central role in the human and atmospheric environment. Combining the contents of the teaching materials and the characteristics of Grade One students, I chose the following sub-class investigations: computer software graphic display—inspiration—discussion, analysis—induction and summary—class feedback and other teaching links; contact junior middle school knowledge, and combine teaching materials with hometown examples to achieve Knowledge transfer, general knowledge