| With the new round of curriculum reform,how to stimulate students’ independent thinking,develop creative thinking,and enhance practical skills has become a key issue that needs to be urgently solved in the education industry.Group cooperative learning is a very effective learning method,which has been widely used in many different disciplines.But at present,the research on the integration of junior high school mathematics group cooperative learning is still relatively few,especially the lack of systematic theoretical analysis and discussion.Based on constructivism,discovery theory,social interdependence and other theoretical ideas,combined with years of practical experience,this paper conducts research on problem-based group cooperative learning in junior high school mathematics.On the one hand,it can help junior high school mathematics teachers master and use this teaching model more skillfully,and promote the development of teachers’ teaching skills;On the other hand,it also responds to the curriculum concept of "implementing teaching activities to promote student development" proposed in the 2022 version of the new curriculum standard,which has certain theoretical and practical significance.The article mainly adopts the methods of literature research,interview,comparative analysis and other methods to comprehensively discuss the current group cooperative learning and problem posing in junior high school mathematics class.The first chapter of this article explains the research background,significance,content,ideas and other contents;The second chapter clarifies the concept of problem posing and cooperative learning and analyzes the current research situation;The third chapter discusses the scheme of problem-solving cooperative learning and constructs the instructional design framework of problem-solving mathematics cooperative learning;The fourth chapter introduces in detail the specific teaching design process of problem-based cooperative learning in junior high school mathematics group through the design of "quadratic function";The fifth chapter analyzes the actual teaching effect brought by the problem-based mathematics cooperative learning teaching mode through horizontal and vertical comparison;Chapter 6 analyzes the specific conclusions of the article,proposes relevant teaching suggestions and strategies,and conducts research reflection.The article combines question posing with cooperative learning to get a specific teaching design framework: three stages of teaching design and implementation,namely "teaching design stage,teaching implementation stage and teaching feedback stage",three key points of teaching design and implementation,namely "in-depth understanding of student needs,focusing on key issues and building a multi interactive atmosphere",and four stages of question posing cooperative learning,Namely,the "information presentation stage,information input stage,information processing stage,and result output stage",followed by the design framework for teaching design and implementation,and ultimately achieved good teaching results. |