Physical concept is the cornerstone of physics.The learning of physical concepts is divided into different stages from junior high school to high school and university.Before high school students learn the physical knowledge of high school,there are some related concepts in their minds,and the preconceptions of false preconceptions have some hindrance to the grasp of scientific concepts.Therefore,it is very important to explore students’ preconceptions and study the transformation of the wrong preconceptions.As a kind of teaching method actively advocated by the new curriculum,cooperative learning plays an obvious role in promoting the development of students’ cognitive ability,improving the attitude of learning,stimulating the learning motivation and so on.The important link of cooperative learning is to help students in different groups to improve their academic performance in different ways.Therefore,it is very important to use the cooperative learning method to promote students’ conceptual change.This paper,guided by the theory of cooperative learning and the theory of conceptual change,consults the relevant literature at home and abroad,and draws on the related ideas of other researchers,and designs a teaching case of the transformation of the former concept based on the cooperative learning method.This paper selects senior students as the research object,selects the front and back test scale of the preconcept of high school physics and mechanics,and through the statistical analysis after the test,the concept of the students’ errors in mechanics is defined.On the basis of analyzing the students’ preconcept of mechanics,the teaching cases of Newton’s third law based on cooperative learning are implemented and demonstrated.In the experimental class,the transformation teaching based on the cooperative learning method was carried out,and the traditional lecture type regular teaching was carried out in the control class.Through the investigation and comparative analysis of the experimental class and the control class questionnaire,the teaching effect of the former concept transformation is explored.The results show that,through the comparison between the experimental class and the control class,the teaching mode of cooperative learning is superior to the traditional teaching method in promoting the high school students’ pre physical concept transformation in the case of the same learning content and the learning time.The effectiveness of the concept transformation strategy based on Cooperative learning is verified.The cooperative learning method emphasizes the way of group mutual assistance.Under the guidance of teachers,students can promote the transformation of the former concept through the discussion among students,and have achieved satisfactory results. |