| With the rapid development of information technology,the field of education is increasingly combined with the use of information technology.Information technology,as an auxiliary teaching tool,has gone deep into all links of teaching.Howto reasonably and properly use information technology for mathematics classroom teaching practice is an urgent problem to be solved.The function section is a main line that runs through senior high school mathematics learning.The function concept of senior high school is more abstract than that of junior high school,and the nature and thinking methods of function are not easy to master.Combined with the characteristics of senior high school function and curriculum teaching objectives,high school and middle school function teaching under technology integration with the help of information technology can optimize senior high school mathematics classroom teaching and change teaching methods,Promote teachers’ professional development.Through literature analysis,questionnaire survey,interview research and case study,this paper attempts to build a high school function teaching design case under the technology integration with the support of relevant theories,which rises from theory to practice,so as to provide reference for high school mathematics teachers to integrate information technology to carry out high school teaching design.Firstly,by analyzing and sorting out the relevant literature such as technology integration and function teaching design,the research needs and research problems are clarified.Then,carry out student questionnaire survey,teacher questionnaire survey and interview to understand the attitudes and views of students and teachers on the application of information technology in function teaching in senior high school,and find out the shortcomings of the application of information technology in function teaching.According to the survey results,supported by constructivist learning theory,Gagne’s information processing learning theory and materialist dialectics,combined with the characteristics of high school function knowledge,this paper summarizes six strategies and five principles of high school function teaching design under technology integration:using information technology to show the mathematical thought of the combination of numbers and forms,using information technology to reproduce the formation process of mathematical concepts Using information technology to create teaching situation,using information technology to create interactive environment,using information technology to show sports changes,and using information technology to carry out simulation experiments;The principle of synchronous thinking between teachers and students,the principle of complementarity,the principle of inquiry,the principle of infiltrating mathematical thought and the principle of psychology.Using the proposed strategies and principles,this paper constructs two teaching design cases with the help of information technology,and carries out technology integration analysis and teaching reflection.The study found that the integration of information technology in senior high school function teaching can innovate education and teaching methods,stimulate students’ interest in learning,help students explore new knowledge,promote the improvement of teachers’information literacy and optimize classroom teaching. |