精准教学是一种高效的面向知识教学的方法。本文将大数据分析引入到精准教学中，并设计一种信息技术支 持的精准教学模式，以实现人机合理分工，功能优势兼收的目的，激发教学活力，更好地为教师与学生提供服务。

Precision teaching is an efficient method for knowledge oriented instruction. In this paper, big data analysis is introduced into accurate teaching, and the precise teaching mode supported by information technology is designed, so as to stimulate the teaching vitality, and provide better services for teachers and students