| The modern society has entered a new time of intelligence and information technology.With the continuous development of science and technology,society is constantly changing and knowledge is updated faster and faster.This requires everyone to have the ability of self-learning and the ability of sustainable development."The Core Literacy of Chinese Students’ Development" defines the characters and key competencies required for students’ development.The core quality of students has become the direction of curriculum reform,the guiding light of curriculum reform of basic education,and the DNA of students’ growth and development.The research on students’ core literacy is an important measure to promote the deepening of curriculum reform,which is conducive to the implementation of the goal of moral education.The development of students’ core quality ultimately needs to be implemented through the cultivation of discipline core quality,and needs to be achieved through the specific implementation of discipline education.Mathematics is the main course in the curriculum system of basic education,mathematics core literacy guides the direction of the mathematics curriculum reform.It has become an important task for many mathematics educators to cultivate students’ mathematics core literacy,the research of mathematics classroom teaching oriented to mathematics core literacy is a hot issue widely concerned by current educators.Mathematics puzzle classroom relying on puzzle teaching aids,students complete the operation of puzzle learning aids through independent exploration activities,then increase their knowledge and improve their thinking quality in the activities.Mathematics puzzle classroom is the organic supplement of mathematics practice activity class,and is also one of the ways to cultivate students’ mathematics core literacy.How to better design mathematics puzzle classroom learning activities,more effectively improve the students’ mathematics core literacy has become the subject of this research.This research is oriented to the core literacy of mathematics to design and apply the learning activities in the primary school puzzle classroom.First of all,the research adopts the literature research method to consult,analyze and sort out works related to this subject and literatures from academic websites.It is found that the current research on students’ core mathematical literacy mainly focuses on the classroom teaching of mathematical knowledge,and pays relatively little attention to the practical activity class of mathematics.Students’ core literacy in mathematics is formed in the learning process,students think and accumulate thinking experience in the activity.Mathematics activity class is one of the ways to cultivate students’ mathematics core literacy.Based on the above,this study from primary school mathematics activity class,organically combines the puzzle classroom with mathematics practice activity class,to carry out the puzzle classroom learning activities.Secondly,on the basis of constructivism theory,embodied cognition theory and brain science theory,the design principles of primary school puzzle classroom learning activities oriented to the core literacy of mathematics were clarified.Based on the design principles,the characteristics of learners were analyzed,the activity objectives,activity content and activity evaluation were designed,the primary school puzzle classroom learning activity process was constructed,and three activity cases were developed based on the proposed process.Finally,two classes of third grade students in RG primary school were taken as the research objects,and the implementation effect of puzzle classroom learning activities in primary school was verified by using the method of quasi-experimental research.The experimental results show that the primary school puzzle classroom learning activities can effectively improve students’ mathematical thinking literacy from the aspects of students’ thinking skills,thinking experience and thinking emotion.Mathematical thinking literacy is an important part of students’ mathematical core literacy,so we can draw the conclusion that primary school puzzle classroom learning activities can help to cultivate students’ mathematical core literacy.The research aims to broaden the ways of cultivating the core literacy of mathematics in primary schools,provide reference for teachers’ design of puzzle classroom learning activities,and help students develop the core literacy of mathematics. |