| Mathematics thought is the essence of mathematics learning,which is the guiding idea of analyzing and solving mathematical problems.Mathematics Curriculum Standards for Compulsory Education(2022 Edition)further emphasizes the importance of mathematical thought in the training objectives.As one of the important branches of mathematics thought,transforming thought plays an important role in the process of students learning new knowledge and solving mathematical problems.However,in the teaching of "figure and geometry",some teachers still give priority to the teaching of mathematical concepts and formulas,and ignore the penetration of transforming ideas,which leads to the failure of students to form transforming ideas.Therefore,front-line teachers need to consciously cultivate students’ transforming thoughts in the "figure and geometry" teaching,so that students can more effectively understand and apply the transforming thoughts.The purpose of this paper is to explore the teaching status and training strategies of the transformation of "figure and geometry" in the third grade of primary school.To this end,the author comprehensively uses literature research,textbook analysis,questionnaire survey and interview and other methods.There are four parts in this study.First of all,the literature on transformation ideas is collected to provide theoretical support for this study.Secondly,the author sorted out the knowledge points containing transformation thoughts in the field of "Figure and geometry" in primary school mathematics textbooks and divided them into four sections in order to deeply explore the distribution and characteristics of transformation thoughts in different sections.Thirdly,the method of student test and teacher interview is adopted to investigate the teaching status of "figure and geometry" transformation thought in the third grade of primary school,and the existing problems are found.Finally,combined with the problems found in the investigation of the current situation,the cultivation strategy of transforming thought is proposed for teachers and students respectively. |