“倡导探究学习活动”、“学习对生活有用的地理;学习对终身发展有用的地理”是新课程标准中的重要理念,实证的资料能够使学生把地理原理与地理实际紧密结合在一起,本文以实验探究“山前洪(冲)积扇的形成”为例,从课堂探究活动的素材选取、问题设置、过程实施、成果与评价等五个方面提出设计的原则。 “Advocacy to explore learning activities ”, “learning useful geography for life learning geography useful for lifelong development ” is an important concept in the new curriculum standards, empirical data to enable students to combine geographical principles and geographic reality Together, this paper presents the principles of design from the five aspects of experimental exploration, “the formation of the heavens”, as an example, from the selection of materials, the setting of questions, the implementation of the process, the achievements and the evaluation of the inquiry activities in the classroom.