| The Guiding Outline of Comprehensive Practical Activity Courses in Primary and Secondary Schools points out that comprehensive practical activity courses are required in high school.However,many senior high schools lack the development experience of this course,and it is difficult to deeply study the material of comprehensive practical activities.However,the theory of heavy difference in ancient Chinese mathematics has strong practical characteristics,which can provide an effective material resource for the comprehensive practical activity course in senior high schools.The theory of heavy difference is applied to the comprehensive practical activity course,thus forming an effective teaching design and providing reference for the classroom implementation of comprehensive practical activities.This study is guided by the theory of situational cognition and learning,the teaching theory of learning by doing,and the theory of psychological activities,and carries out the application research of the theory of multiple differences in the comprehensive practical activity curriculum of senior high school.First of all,this paper investigates and analyzes the current situation of the the Chongcha theory in mathematics teaching in a high school,and on this basis,gives the strategy of curriculum implementation.Thirdly,it analyzes the application of the heavy difference theory in the comprehensive practical activity curriculum in senior high school.On this basis,combining the characteristics of the heavy difference theory and the principles of the comprehensive practical activity curriculum,it makes the teaching design of the comprehensive practical activity curriculum in senior high school with the heavy difference theory.Finally,the teaching design is applied in teaching practice,and the effect of the application case is analyzed through interviews and questionnaires,and the effectiveness of the teaching design is verified.The application results show that the teaching design of comprehensive practical activities in senior high school by using the theory of multiple differences is reasonable,and students have many opportunities to operate in the teaching process,which is helpful to improve students’ practical ability and innovation ability.Most students are satisfied with the application of the the Chongcha theory in the comprehensive practical activity curriculum of senior high school,which can help students to understand ancient Chinese mathematics,cultivate their practical ability and innovative spirit,and enhance their national and cultural self-confidence.It can provide a detailed application case and guidance for other senior high school teachers. |