教师决策的深入研究对于提升教学质量和教学效率起着至关重要的作用,本文以探讨教师决策的相关概念为出发点,分别从小学数学教学过程中教师决策的形成、模型的改进及其影响因素这三个方面,对小学数学教学过程中的教师决策进行了重点研究,并总结了教师决策在小学数学教学中的应用意义,以完成小学数学教学过程中教师决策的研究。 In-depth study of teacher decision-making plays an important role in improving the quality of teaching and teaching efficiency. Based on the discussion of the related concepts of teacher decision-making, this paper analyzes the formation of teacher’s decision-making, improvement of model and its influencing factors In these three aspects, we make a research on teachers’ decision-making in the process of primary school mathematics teaching and summarize the significance of teachers’ decision-making in primary school mathematics teaching so as to complete the research of teachers’ decision-making in the process of primary school mathematics teaching.