With the continuous promotion of geography teaching curriculum reform in senior high school,geography teaching is experiencing the reform of teaching methods.From the past,we pay more attention to "knowledge standard" to "discipline standard" and "literacy standard",and pay more attention to training students to find and solve problems from the perspective of geography,so as to realize the fundamental task of establishing morality and cultivating people.Teaching material is an important carrier of subject knowledge,and the structure of teaching material has become an important starting point for the implementation of discipline core literacy.Unit teaching goes beyond the limitations of traditional class-time teaching in instilling scattered knowledge.It shows obvious advantages in the reorganization and integration of teaching content,which makes unit teaching design an effective way to implement the cultivation of discipline core literacy.Taking the theme of geomorphology as an example,this study discusses the teaching design of geography unit in senior high school based on the structure of teaching materials.On the basis of combing the literature,this study first clarifies the research background from several dimensions such as the new requirements put forward by the development of geography teaching,expounds the theoretical significance and practical value of unit teaching design,and puts forward the research objectives.under the guidance of relevant theories,this study is carried out and the following conclusions are drawn:It is concluded that the general process of using ISM method to analyze the textbook structure in the process of geography teaching in senior high school includes four parts: extracting the core elements of the textbook,drawing the path diagram of the formation relationship between the elements,finding the adjacency matrix and reachability matrix,and constructing the hierarchical directed graph of the core elements of the textbook.And use the method of textbook structure analysis to analyze the selected "geomorphology" part of the textbook content,in-depth grasp of the textbook structure.2.This paper constructs the theoretical framework of geography unit teaching design in senior high school based on textbook structure,from constructing teaching unit,designing unit teaching goal,and creating a variety of learning methods.this paper constructs a unit teaching design model based on teaching material structure from four basic links: organizing unit learning activities and organizing teaching evaluation,emphasizing students’ active learning,in order to improve students’ thinking ability and geography core literacy.3.Based on the theory of unit teaching design,taking the development of river geomorphology as an example,the teaching design is carried out and the teaching practice is carried out.Combined with the problems in the process of practice,the teaching design is reflected and improved.In terms of implementation effect,the geography teaching design of senior high school based on textbook structure provides new methods and ideas for teachers to carry out geography teaching design,so that they can grasp the teaching as a whole,and the students also point out that through learning in this way,they have an overall understanding of the structure of the teaching content.Combined with the above research results,at the same time,in order to promote the effective implementation of unit teaching design,this paper puts forward some suggestions from the school level,teacher level,teaching level and students. |