Abstract: Precision teaching driven by big data is the development trend of the digital education era. This article takes precision teaching as the core concept, creates an ecological learning environment centered on students and data, optimizes teaching design, enables students to obtain suitable personalized learning experiences, and cultivates their autonomous learning ability and creativity. The precision teaching model based on big data constructed in this article mainly focuses on the following four aspects: precise setting of teaching objectives, precise arrangement of teaching content, precise design of teaching process, precise evaluation system of teaching, and making precise teaching decisions, making teaching and learning actions evaluable, measurable, and controllable.

Key words: Big data, Drive, Cartography and surveying, Precision, Digitization, Teaching evaluation