| Textbooks,which link teachers’ teaching with students’ learning,are important bridges between teachers and students to complete learning.Through the study of teaching materials for physical education specialty,it is found that there is a large area of content duplication in teaching materials.The repetition of textbook content will have some adverse effects on both teachers’ teaching and students’ learning.Through the methods of documentation and comparative study,this paper explores the phenomenon of repetition in teaching materials of physical education specialty,and analyses the causes of repetition in teaching materials from a historical point of view,and then puts forward corresponding countermeasures.The conclusions are as follows:1.Repeated representative textbooks of "teaching" for physical education specialty are "School Physical Education","Physical Education Teaching Theory" and "Physical Education Teaching Method".Repeated contents are embodied in physical education teaching objectives,physical education teaching contents,physical education teaching methods,physical education teaching design,physical education classroom teaching,physical education teaching evaluation,physical education teaching characteristics,physical education teaching laws and physical education teaching.The nine parts of the principle.The repetition of the content of the textbook can easily lead to the perplexity and confusion of teachers’ teaching and students’ learning.2.The reasons for the duplication of teaching materials in physical education specialty are mainly manifested in two aspects: firstly,the textbooks with different names are produced with the development of teaching materials to different stages,and their origins are identical,so the duplication of teaching materials is inevitable;secondly,the compilation of teaching materials lacks authoritative and unified management,lacks requirements the compilers’ teaching background,and borrows from each other.The phenomenon of discrimination is serious.3.Solutions to the duplication of teaching material contents in physical education specialty: first,establish authoritative and unified compiling organization,give reasonable orientation to teaching materials with different names,and secondly,put forward two specific solutions: first,unify teaching materials into a set of teaching material system,the content of the system is not overlapping,and can be composed of theoretical and practical teaching materials.The second plan is to issue documents to specify the orientation of teaching materials with different names and to reduce the proportion of repetitive parts of teaching materials. |