With the advent of information society,modern information technology plays an important role in various fields."Education informatization" has become an important measure to promote curriculum reform and the development of basic education.School education is the main position to promote students’ development and cultivate talents,and classroom teaching is the core part of school education.Therefore,the deep integration of information technology and subject teaching is an important way to improve teaching effectiveness and develop students’ core quality of subject.The "General High School Mathematics Curriculum Standard(2017 Edition 2020Revision)" puts forward the integration of information technology and mathematics curriculum as a basic concept,and puts forward specific content and requirements in terms of teaching suggestions,evaluation suggestions,and teaching tips for curriculum content.At present,the integrated development of information technology and high school mathematics is in the stage of "integration and innovation".However,what about teachers’ informatization ability,students’ application of information technology,real classroom teaching information technology and teachers’ and students’ classroom behavior.Therefore,it is particularly important to study the current situation of the integration of information technology and high school mathematics teaching.This paper investigates the application of information technology in senior high school mathematics teaching by using the methods of literature research,questionnaire,teacher interview and video analysis.The research focuses on the following questions:(1)Teachers’ informatization ability and students’ information technology application;(2)How do teachers and students behave in classroom teaching,what are the characteristics of the use of teaching media,and the application value of information technology in classroom teaching;(3)Information technology application strategies in high school mathematics teaching.The research process is as follows: First,comb the domestic and foreign literature on information technology and curriculum integration,and summarize the concepts,principles,and models of the integration of information technology and mathematics.Secondly,conduct surveys from both teachers and students,combined with teacher interviews,to study the integration of information technology and high school mathematics teaching.Third,use NVivo 12 qualitative research software to conduct high school mathematics teaching information technology application research based on video analysis.Finally,the application strategy of technology in high school mathematics teaching is proposed.Through the status survey,the following conclusions are drawn:(1)The educational information environment of City Z basically meets the teaching needs of mathematics teachers,but the software resources and material materials related to the subject need to be complete.(2)Most teachers have the basic operation ability of information technology,but the application ability of mathematical information technology such as Super Sketchpad,Geo Gebra and Graphing Calculator lags behind the updating and alternation of technology.(3)Students’ awareness of using information technology to solve problems is relatively weak;they have basic computer operating skills,but their ability to integrate information resources and the application of mathematical software needs to be improved.In view of the analysis of classroom teaching videos,the following conclusions can be drawn from the study of classroom behaviors and teaching media of teachers and students:(1)The most important teachers’ control behavior is questioning and explanation,while students’ control behavior is passive response,discussion with peers and practice.(2)The teaching media used are mainly declarative media supported by information technology represented by electronic whiteboards,videos,animations,PPT,and geometric sketchpads,and traditional media represented by blackboards,textbooks,and notebooks.(3)Based on the role positioning of information technology in high school mathematics,analysis of the application value of information technology in classroom teaching is mainly manifested in drawing images and data processing,deepening the understanding of mathematical concepts and propositions,and providing an environment for mathematical experiments and resources.Based on the current situation investigation of teachers and students and the analysis of teaching video lesson examples,the following strategies are proposed: improve mathematics teachers’ information technology application ability;pay attention to the application of information technology in textbooks;use information technology reasonably according to the teaching content;attach importance to students’ awareness and ability of information technology,change learning methods,and increase students’ participation in mathematics activities;traditional teaching and modern teaching are organically combined. |