Tao Xingzhi, a famous educator and thinker in modern times, put forward three propositions: life is education, society is school and teaching integration. The function of education is to make people transform, make people progress, and make people walk on the good road every day; It is to transform students' experience with new theories and methods. Life education is a process in which life teachers use life methods to cultivate life students. Life education includes life education, creative education and spiritual education. The way to teach students is to make them doubt first; Find out his problem and let him think of various ways to solve it; Choose the most effective one from these methods and give it a try.