Our country has new expectations for education in the new development period.Mathematics education pays more attention to specific people and takes school education as the main way to make students develop more comprehensively and more personalized.Information technology is an important force to promote the reform of mathematics education,and precision teaching is the product of the combination of technology and teaching.It is a teaching method that implements targeted intervention according to the differences of students.It can efficiently and economically serve the teaching of teachers and students,and achieve personalized teaching in the large-scale class synchronous teaching environment.However,in the existing precision teaching models,more attention is paid to the realization of technical functions in teaching and learners’ intelligence differences,and less attention is paid to learners’ field cognitive style differences,an important feature of mathematics learning.Therefore,this study mainly integrates the precision teaching theory and field cognitive style theory into the high school mathematics teaching design,and constructs a high school mathematics precision teaching framework based on the differences of students’ learning level and field cognitive style,which has practical significance for enriching the connotation of precision teaching and improving the quality of high school mathematics teaching.This study first defines the relevant concepts and elaborates the theoretical basis through the literature research method,and uses the questionnaire survey and interview survey to understand the current situation of mathematics teaching in S Middle School and teachers’ understanding level of precision teaching.Then,it constructs a high school mathematics precision teaching framework consisting of six links: "precision target design,precision task analysis,precision learning situation analysis,precision teaching process,precision after-class guidance,and precision after-class reflection".Finally,taking the "Equation of Line and Circle" as an example,the implementation effect of the framework is verified through the data analysis of quasi-experimental research.The research found that:(1)The high school mathematics precision teaching framework is applicable to the high school mathematics teaching design.It not only fits the daily teaching design habits of mathematics teachers,but also combines precision teaching to make teaching decisions supported by learning data,and the analysis of learning situation is more accurate.Targeted teaching strategies also help students quickly grasp the teaching content.(2)The teaching based on the precise teaching framework of high school mathematics can help to improve the overall performance of the class.Experiments have proved that the teaching based on this framework can effectively help students with learning difficulties,increase the number of middle school students,and promote the development of students to excellent students.(3)The teaching based on the precise teaching framework design of high school mathematics can significantly promote the learning of students with different field cognitive styles.The precise intervention strategy helps the field-independent and field-dependent students to effectively understand the teaching content,which is more targeted than the traditional teaching model. |