There are three schools of modern teaching theory: example teaching theory, structuralism teaching theory and teaching development theory. By questioning Baidu.com, we know that Bruner's structuralism teaching theory, zankov's teaching and development theory and Wagenshein's model teaching theory enrich the content of pedagogy and improve the scientific level of pedagogy, which are regarded as three schools of modern teaching theory. Therefore, there are three schools of modern teaching theory: example teaching theory, structuralism teaching theory and teaching and development theory. Modern education is a brand-new form of education in human history. With the formation of modern society, it is also the product of the development of human society and education to a certain historical stage.