Abstract: The school needs an educational concept and theme to lead the whole school to the predetermined goal. Deep learning aims to cultivate more independent thinkers, make students better prepared to meet the needs of the times in universities, the workplace and the whole world. Deep learning mainly adopts the methods of large unit integration, design activities and experiences, creating situations, problem guidance and continuous evaluation to improve learning efficiency and pay attention to the overall development of students' morality, intelligence, physical education, beauty and labor. Under the guidance of teachers, deep learning is a meaningful learning process in which students actively participate in, experience success and obtain development around challenging learning themes. It is the idea of deep learning and teaching ideas that meet the learning objectives of rural junior high school. After a year of practice and research, we can open the door of in-depth learning by summarizing the following practices.

Key words: Junior high school mathematics, Deep learning, Independence, Creating situation