Offline and online blended learning has become the main way of current college students'learning,and deep and active learning is a new requirement for college students'learning in the new era.Learning is divided into shallow learning and deep learning,active learning and non-active learning.The study found that deep and active learning has better learning effect.After analyzing the differences between shallow learning and deep learning,active learning and non-active learning,according to the learning pyramid theory and Feynman learning method,this paper proposes a four-in-one learning method of"Participation+Platform+Output+Practice"suitable for college students to learn,and carried out a detailed analysis of the four-in-one active learning path,which has practical ability,and then promotes education and teaching reform.