In the "core literacy of Chinese students’ development" issued by the Ministry of education of People’s Republic of China in 2014,it is pointed out that the construction of student development core literacy system mainly refers to the necessary character and key ability that students should have to adapt to the needs of lifelong development and social development.As one of the important subjects of student development,mathematics plays an important role in developing students’ core literacy.With the deepening of basic education curriculum reform in China,the value of mathematical modeling is also constantly reflected.Front-line teachers are increasingly aware of the value of developing students’ core mathematics literacy,especially the ability of mathematical modeling.Based on this,through investigation and research,this paper selects two grade students(206)and teachers(30)to investigate,investigate and understand the teaching status of primary school students’ mathematical modeling,and improve the model for the results,and put forward a process of universal value in primary school.It is found that pupils’ ability of mathematical modeling is unbalanced,and their ability is generally normal.Students affirm the importance of knowledge acquisition and mathematical results,but at the practical level,we cannot get rid of the current situation of ignoring the process only.At the teacher level,they attach importance to book content teaching of mathematical modeling,but they do not have enough innovative ability for mathematical modeling content.Therefore,the author thinks that the process of mathematical modeling in primary school usually has four links: model preparation stage,model hypothesis stage,model construction stage,model test stage.The application of the model is not the same,the good model can be changed according to the different mathematical problems,and the students and teachers can choose flexibly according to their needs.In view of this,in the teaching of mathematical modeling,it is necessary to reflect in time: accumulate modeling experience,enhance students’ awareness of modeling,enrich the representation of problems,improve the ability of the students to model,and think about the modeling level of the students. |