Educational informatization refers to the process of comprehensively and deeply applying modern information technology to the field of education and promoting the reform and development of education, and the result will inevitably form a brand-new educational form-information education. The so-called educational informatization refers to the process of using modern information technology in education, developing educational resources and optimizing the educational process in order to cultivate and improve students' information literacy and promote educational modernization. The above definitions all involve the main contents of the concept of educational informatization from different angles, such as: emphasizing that educational informatization is a dynamic and continuous development process; Defines the field and scope of educational informatization; It highlights the original motive force and direct purpose of educational informatization-the educational application of modern information technology; It embodies the core position of information resources in the process of educational informatization. Integrating the existing definition of educational informatization in China and referring to the national definition of informatization, we might as well redefine educational informatization: the so-called educational informatization refers to the comprehensive and in-depth application of modern information technology in all fields of the education system under the unified planning and organization of the state and education departments to accelerate the process of educational modernization.