| The mathematical content of a middle school consists of two main aspects: mathematical knowledge and mathematical thinking.The method of mathematical thinking is called the soul of mathematics.In the new curriculum reform in recent years,the teaching of mathematical thinking method has been paid more and more attention.For example,in the standard of mathematics for senior high schools published in April 2003,the "mathematical ideas and methods" embodied in "experience" are the first in the specific aims of senior high school mathematics curriculum.Engels once said,"mathematics is the science of the objective world,quantity relations and spatial forms." In middle school mathematics,the basic object of studying is number and form.The basic thought that runs through the middle school mathematics is the combination of figures and forms.Since the methods of the combination of figures and forms are often hidden in the basic knowledge of mathematics,teachers in the teaching of mathematics,should focus on mining the number contained in the teaching material with the method of thinking,grasping the opportunity to penetrate each combination of thinking,guiding students to understand and use the combination of thinking,and guiding students to solve practical problems in life by using mathematical thinking.Based on the research of some related teaching theory,I will pay attention to the use of penetration on the combination of figures and forms combined the previous research results with my own teaching practice.Therefore,I put forward five ways on how to infiltrate the figures and forms in the teaching method of combination: penetration of combination of thinking in the teaching of mathematics concept,showing thinking method of figures and forms in explaining examples,consolidating the combination of thinking in solving problem,application of combination of thinking in solving practical problems,internalizating thinking method of figures and forms in reflection summary.Based these,taking the new teaching and the exercises course as an example,the author has compiled the teaching case of "the combination of figures and forms " in teaching.The research ideas and method in this paper is based on how to infiltrate the figures and forms in the teaching,which will improve the importance of numeral form combination method for teachers,and be able to consciously put the combination of thinking into the teaching process. |