不同版本教材知识点设置的比较研究

A comparative study on the set of knowledge points in different editionsof textbooks-A case study of Parallelogram in junior middle schoolAbstract With the continuous advancement of the curriculum reform,mathematicstextbooks with their own characteristics have appeared in various places.The compilersof the textbooks have different ideas,so there are certain differences in various aspects ofthe textbooks,at the same time,the comparison of different versions of teaching materialsis helpful to teachers.This paper makes a comparative study of the "Parallelogram"section in the people s education press,the Beijing Normal University press and theSoviet section press,so as to help us grasp the knowledge points of this section in anall-round way,so as to better grasp the contents of the mathematics teaching materialsand optimize the teaching design.Through literature analysis,Comparative Analysis.Statistics and Questionnaire survey,this paper compares the structure,Introduction,exploration and problem setting of different editions of junior middle school mathematicstextbooks,thus discovered three edition teaching material's characteristic as well asrespective similarities and differences.Through the research on this subject,some usefulsuggestions on mathematics teaching are provided.Key words Parallelogram textbook comparison People's Education Edition BeijingNormal University Edition Suke edition2