| In 2022,the Ministry of Education issued the Physics Curriculum Standards for Compulsory Education(2022 version).It innovatively sets up the theme of interdisciplinary practice and explicitly proposes to use interdisciplinary practice to strengthen the links between different disciplines.Since the existing textbooks have not been revised,the "interdisciplinary practice theme" has not been added into the textbook compilation system.As a result,there is a lack of necessary text resources for the development of interdisciplinary practice teaching in current teaching practice.Therefore,it is urgent to develop materials for interdisciplinary practice situations.Firstly,this paper uses the literature research method to review the research status of the interdisciplinary textbook compilation abroad and the research status of the interdisciplinary practice material source,the interdisciplinary practice principle and the interdisciplinary practice teaching strategy in China.On this basis,the paper defines the relevant concepts of this research and introduces the theoretical basis of the research: situational cognition theory and constructivism learning theory.Secondly,this paper uses the questionnaire method to understand the current situation of the use and development of physics interdisciplinary practice materials in teaching practice.Thirdly,based on the literature review and survey results,this paper discusses the theory of the development of junior physics interdisciplinary situation materials.In this paper,the characteristics,development basis and development principle of interdisciplinary practice situation materials are discussed respectively.Fourthly,based on the development theory,this paper constructs a set of junior physics interdisciplinary practice situation materials development process.They are mining material,determine the theme;Create the situation,propose the main task;Split the trunk task,preset drive task;Prepare data cards and provide learning supports;Put forward the requirements of physical and chemical achievements.Fifthly,using the development process of construction,this paper develops four situational material cases: "The bar in human body","the hidden danger and prevention of mobile phone use","making submarine model" and "making wind turbine".Based on the research results,the paper puts forward junior physics cross-learning practice situation material development theory.It can provide theoretical reference for the development work of front-line teachers.The paper constructs the junior high school physics cross-learning practice situation material development process.It can provide path reference and program guidance for teachers to develop in teaching practice.The material cases developed in this paper can provide reference material cases for front-line teachers to carry out interdisciplinary practical teaching activities.It can also provide ideas for the topic selection,layout,content and type of interdisciplinary practice textbooks.The materials developed in the paper integrate and integrate real problems in life.It can train students’ ability to analyze and solve complex problems in life by comprehensively applying the basic knowledge and methods and skills of multi-disciplinary fields.It can also implement the requirements of the new curriculum standard and reflect the educational function of "interdisciplinary practice". |