一、案例背景人民教育出版社出版的七年级《历史与社会》第三课“一方水土养一方人”中,针对感受南北差异和教材63页的两幅图(我国南北方冬季1月和夏季七月的平均气温图),原来的设计意图是充分调动和发挥学生的主动性,在阅读地图的过程中,有所发现, I. Background of the case The seventh grade “History and Society” Lesson 3 “Party Water and Soil Conservation People” published by the People’s Education Press has two maps for the purpose of feeling the differences between the North and the South and the teaching materials (page 63). And the average temperature map of July in summer), the original design intent was to fully mobilize and exert students’ initiative, and discovered during reading the map.