“…Under modern condition, geography information technology has gradually covered the whole process of high school geography teaching (Ning & Fang, 2021). With the support of modern information technology, geographic big data can perce-ive geographical phenomena and elements in a wide range with high resolution (Liu, 2022), and it plays an important role in the research fields of urban internal spatial structure, urban planning, epidemic prevention and control, and population mobility. Geographic big data has the characteristics of massiveness, multi-source, high sample coverage, fast update, fine granularity and high density, which endows it with important teaching functions: providing more real-time, intuitive, realistic and scientific data information teaching resources, introducing cutting-edge knowledge in a targeted manner and enriching teaching content; Being able to explore the knowledge of the pattern of geographical elements and human behavior modes (Pei, Liu, Guo, Shu, Du, Ma, et al, 2019), it is of great significance for understanding and solving the man-earth relationship issue and implementing the cultivation of the core literacy of geography.…”