| In recent years,the deep integration of information technology and mathematics curriculum has become a hot topic in education circle.Compulsory education mathematics curriculum standards(2011 edition)proposed teachers should attach great importance to the role of information technology,use information technology to improve the way of teaching content presentation and students’ learning style,provide students with learning resources,make information technology play a practical effect in improving mathematics teaching and learning.Under this kind of teaching concept,the teacher should change the teaching methods,the active application information technology mathematics classroom,actively try to apply information technology to mathematics teaching,and process the contents that are difficult to achieve better teaching effects in conventional teaching by using information technology,so as to maximize the role of information technology in promoting students’ mathematics learning and development.In this context,this study tries to apply the mathematics dynamic teaching software GeoGebra to the mathematics teaching of junior high school,so as to integrate information technology and mathematics curriculum,tests the auxiliary effect of GeoGebra on mathematics teaching in junior high school through teaching practice,provides reference for teachers to use GeoGebra to assist the mathematics teaching,and promotes the application of GeoGebra in the mathematics teaching.The main content of this study is divided into three parts: Firstly,it investigated the mathematics learning situation of the students in junior high school and the current situation about the use of information technology of mathematics teachers in junior high school,and put forward the problems existing in mathematics teaching in junior high school through the analysis of the survey results.Secondly,in view of the problems existing in the teaching,GeoGebra was applied to the design and implementation of typical teaching cases in the fields of mathematics and algebra,graphics and geometry,and statistics and probability by changing the teaching methods.Besides,the using methods and application effects of GeoGebra were analyzed through classroom observation,tests and interviews.Finally,after the end of the case teaching,a questionnaire survey was conducted on the students,and find out the effect of GeoGebra in improving teaching and learning by analyzing the results of the survey.This study mainly draws the following conclusions:1.GeoGebra can effectively improve the teaching effect of teachers,which is mainly reflected in the following aspects: modify the way of teaching content presentation,and make the teaching content vivid and simple.Change students’ learning style,promote students’ active learning,and make students experience the process of knowledge generation.Realize the mathematical experiment which is impossible to realized in formal education,and improve the teaching efficiency.2.It can effectively promote students’ learning,which is mainly reflected in improving students’ interest in learning and promoting their understanding of mathematics. |