As an advanced teaching method and concept, modern educational technology is increasingly favored by teachers and students with its advanced and unique advantages such as intuition, flexibility, real-time and three-dimensional, which has played a positive role in promoting education and teaching. Modern educational technology has caused profound changes in the field of education, and has brought far-reaching influence on educational concepts, teaching methods and teaching organization forms. Deeply understand the important position of modern educational technology in education and teaching and its corresponding necessity and urgency, and fully understand that the application of modern educational technology is the requirement of modern science and technology and social development for education and the need of educational reform and development. Therefore, only by understanding the development process of educational technology, learning and mastering the basic theories and methods of modern educational technology, and gaining an insight into its development trend, can we keep up with the development pace of the times and be invincible in the future.

Modern educational technology is the theory and practice of applying modern educational theory and modern information technology to realize teaching optimization through the design, development, utilization, evaluation and management of teaching and learning process and teaching and learning resources, that is, modern science and technology applied in the field of education. It includes modern technical means applied to education and teaching, that is, modern educational media; The method of using modern educational media to carry out educational and teaching activities, namely media teaching method; The systematic method to optimize the teaching process is teaching design. The application of modern educational technology in teaching is mainly reflected in the idea of the integration of information technology and curriculum, which aims to realize the "integration" of information technology and subject teaching and optimize the education and teaching process. Its essence is that under the guidance of advanced educational thoughts and theories, information technology with computer and network as the core is used as a cognitive tool, an emotional incentive tool and a tool to create a rich teaching environment to promote students' self-construction. These tools are fully applied to the teaching process of various disciplines, so that various teaching resources, teaching elements and teaching links can be combed, combined and integrated with each other, thus achieving the purpose of cultivating students' innovative spirit and practical ability.