| Mathematical thinking methods is the essence of mathematical knowledge and a bridge between mathematics and the real world.Learning mathematical thinking methods can effectively develop students’ mathematical thinking and cultivate their mathematical core literacy.Although primary school mathematics knowledge is relatively simple,it contains rich mathematical thinking methods.Therefore,guiding students to understand and perceive mathematical thinking methods in teaching has become a consensus in academia and society.To propose an operational teaching strategy,this study comprehensively adopts the methods of classroom observation,questionnaire and test methods to conduct investigati-on and research,to investigate the current situation of mathematics thinking methods teaching,analyze and summarize the existing problems and existing experience.In view of the existing problems,this paper put forward "three principles" and "six strategies" of primary school mathematical thinking methods teaching,and then sort out the inner connection between the teaching strategy,and construct the structure system of the elementary school mathematics thinking methods teaching strategy.This study specifically includes the following five parts:The first part mainly expounds the research status of mathematical thinking methods.This study sorted out the current situation from the concept of mathematical thinking methods,teaching value,difficulties in teaching and teaching strategies etc.It is found that more and more researchers have begun to pay attention to the research on the teaching of mathematical thinking method and discuss strategies from different perspectives.But less research has been done on the internlinkage of instructional strategies.In the second part defines the concept of mathematical thinking method and the teaching of mathematical thinking method,and sorts out the theoretical basis of this research-Freudenthal’s "re-creation" theory,Polya’s mathematical problem solution theory and Biggs’ s SOLO theory.The third part,in order to clearly grasp the current situation of the teaching of mathematics thinking method in primary school,this research analyzes from five aspects:presentation of new knowledge of mathematics thinking method,summary and refinement,consolidation and application,teaching effect and influencing factors.The analysis results show that,although the teachers have the consciousness of consciously infiltrating mathematical thinking methods,can pay attention to the formation process of knowledge,and the exploration of teaching behaviors has gradually increased,but there are still the following problems: the presentation forms are not diverse enough,the presentation lacks level and depth,and the summary and refinement are lacking systematization,weak awareness of application consolidation,poor teaching effect,etc.The fourth part puts forward the "three principles" and "six strategies" that are unique to the teaching of primary school mathematics thinking method.The "three principles" include: the combination of teachers’ active penetration and guiding students’ conscious understanding,the combination of teachers’ attention to process and guiding students’ active participation,and the combination of teachers’ step-by-step presentation and guiding students’ systematic generalization."Six strategies" specifically include: problem driven strategy,activity experience strategy,intuitive strategy,mathematical historical data strategy,timely generalization and multiple application strategy.The fifth part clarifies the internal relationship between the strategies,explores the system composition of the teaching strategies of primary school mathematics thinking methods.It includes two parts: the main body of operation and the influencing factors.It is in the main body of operation: Problem-driven is the motivation source of learning mathematical thinking methods.Activity experience is the process carrier of understanding mathematical thinking methods.Timely generalization is the internalization and solidification of mathematical thinking methods.Multiple application is the ultimate purpose of learning mathematical thinking methods.In addition,in order to further illustrate the operation form of the strategy system,this study combines specific elementary school mathematics thinking methods to provide an operational practice framework for elementary school mathematics teachers. |