| With the rapid development of information technology,online teaching resources have emerged in large numbers,and Internet teaching is being studied by a large number of experts and scholars.At the same time,the new college entrance examination and new curriculum reform have put forward requirements for high school mathematics education,and it is difficult to meet the requirements for talent training in the new era by traditional offline teaching alone.Conic curve is an important chapter of high school mathematics,which is difficult.Various difficulties are encountered in the process of teaching and learning that need to be solved,and teachers are exploring effective ways to solve them.Based on the blended teaching mode,this paper conducts a practical research on part of the mathematics conic curve section in high school.First,the second grade students and teachers were surveyed and interviewed,learned about the current situation of conical curve teaching,combined with some problems in offline teaching,developed mixed teaching cases,implemented online and offline blended teaching for experimental classes,and finally analyzed the situation and effect of blended teaching applied to high school mathematics according to the comparative test of experimental classes and control classes and student interviews in experimental classes,and put forward relevant suggestions.Apply the blended teaching mode to the teaching of high school mathematics,so that online teaching and offline teaching complement each other,which not only gives full play to the leading role of teachers,but also plays an important role in cultivating students’ awareness of independent inquiry and teamwork,improving students’ ability to discover,analyze and solve problems,and enhancing students’ learning motivation and confidence.In general,the blended teaching model meets the requirements of today’s education and teaching reform,is an important practice of the current high school mathematics teaching reform,and has certain feasibility and scalability. |