| With the continuous deepening of curriculum reform,curriculum standards establish the core qualities of students as an important goal of high school geography teaching,and the problem-solving teaching model has received more and more attention.On the one hand,the problem-solving teaching model can disperse students' geographical thinking,improve the knowledge structure and promote students' transfer and application of knowledge;on the other hand,the teaching model promotes the diversification of classroom teaching forms,active classroom teacher-student learning atmosphere,and teachers' personal occupations The improvement of literacy is also of great significance.The thesis starts with the current research situation,uses the literature method to comb the existing research on the problem-solving teaching model at home and abroad,and constructs the problem-solving teaching model on the premise of defining relevant concepts such as the problem-solving teaching model and determining the theoretical basis of the research.The procedural strategy of the model was interpreted in detail,and the application of the problem-solving teaching model was demonstrated using the section "Geological Disasters" as an example.To demonstrate the effectiveness of the problem-solving teaching model,the semi-structured interview method was used to conduct interviews with front-line teachers.,On this basis,combined with the core qualities of the geography discipline,established the evaluation standard of the observation scale,formulated the classroom observation scale,selected examples for observation and research,and then applied evaluation of the problem-solving teaching model and analyzed its high school The advantages and disadvantages of geography teaching,and put forward corresponding promotion strategies.Statistics and analysis of the experimental results show that the research ideas and operating procedures of the problem-solving teaching model proposed in this paper can effectively guide the teaching practice of high school geography and play a certain role in promoting the development of students' cognition,thinking and core literacy. |