| The 19 the National Congress of the Communist Party of China clearly put forward the fundamental task of Moral education.The mathematics curriculum standard for ordinary high schools(2017 edition)put forward the mathematics teaching goal of "three sessions",which mainly includes three aspects: First,it will observe the world from the perspective of mathematics;The second is to understand the world with the thinking of solving mathematical problems;The third is to express the world in the eyes with mathematical language.At the same time,"Compulsory Education Mathematics Curriculum Standard" also emphasizes cooperation and exchange.However,in traditional teaching,in order to improve teaching efficiency,teachers and students seldom communicate with each other and have no time for students to think.This is not only detrimental to students’ active knowledge construction,but also detrimental to improving students’ ability to solve problems independently.Students’ "speaking questions" can effectively improve students’ participation,thinking ability and expression ability in class.Students in senior elementary school have the ability to speak mathematics questions,so it is necessary to study how to carry out students’ mathematics speaking activities in senior elementary school mathematics teaching.This paper mainly uses literature analysis,questionnaire survey,case analysis and other methods.First of all,through literature analysis,the concept of "high section of primary school","problem-solving ","students’ problem-solving " is defined,as well as the relevant theoretical basis of the elaboration;Secondly,the questionnaire survey method is used to investigate the status of primary school mathematics teaching,and to understand the current situation of students "problem-solving " in primary school mathematics classroom teaching.Then,through the analysis,it puts forward the teaching strategy of students "problem-solving".Finally,two teaching cases are designed according to the proposed strategies of students’ problem-solving.Through the research,this paper draws the following conclusions:(1)Students’ teaching activities of "problem-solving " can meet and implement the requirements of "Compulsory Education Mathematics Curriculum Standards";(2)The teaching principles for primary school mathematics students to "solve the question" include:keeping the pleasure principle;Student subject principle;Development thinking principle;Principle of full participation.The content of "say the problem" includes: say the subject;say the train of thought;Said to expand;Said reflection.The ways of "problem telling" include: the teacher guides the students to say the question;Students say the question independently;Work together in groups.(3)The strategies for primary school math students to "say the problem" include: enriching the content of the question;stimulating the motivation of students to say the question;detail the way of question telling;and guide students to say the question effectively;Implement students’ diversified questions,exercise students’ expression ability;strengthens the students’ summary ability;strengthens the student’s reflection ability. |