Since the beginning of in the 20th century, the classroom teaching reform has raised the most wonderful parts again and again, and changes have taken place in ideas, contents, methods, technology, evaluation and teachers' roles. In particular, a variety of different curriculum reform schools and operating paradigms have been formed, and the more prominent common ground is to change "teaching before learning" to "teaching before teaching", reversing the traditional order before and after teaching. On the basis of summarizing the excellent cases of classroom reform in primary and secondary schools across the country, this book summarizes the goal and value pursuit of classroom reform in experimental schools, and analyzes the common characteristics of the structure and model of classroom teaching model in case schools. Then it examines some prominent elements in the reform, including the compilation of learning guidance plans, goal orientation, guiding self-study, the construction of a learning community, learning and group learning, classroom demonstration activities, classroom learning process evaluation, standard-reaching activities, teachers' role and role, the use of network resources, and so on. Finally, the paper describes the reform effect of the case school from the effect of students' learning quality, the effect of teachers' professional development and the establishment of school brand, and discusses the organization and promotion of classroom teaching reform and the optimization of classroom teaching reform environment.