| The rapid development of Internet technology has brought a new choice to mathematics teachin g in primary schools.Educational apps with mobility,sociality,personalized services and intelligence have become a new way of classroom teaching for many primary school mathematics teachers.Educational apps can guide pupils to learn mathematics efficiently and comprehensively improve the interest and efficiency of mathematics classroom teaching.Under the background of educational informationization,how to effectively integrate educational app with primary school mathematics classroom and improve teaching efficiency is a practical problem that puzzles teachers.This research adopts the methods of questionnaire and interview to investigate the current situation of primary school mathematics teachers’ application of educational app under the current information-based teaching background.Through sorting out and analyzing the survey data,it is found that there are some problems when primary school mathematics teachers apply educational app to assist teaching,specifically:the application of educational app is a mere formality;There is a deviation between the teaching purpose and students’ concerns;The application of educational apps faces difficulties in payment and operation;Lack of systematic training on Teachers’application of educational apps;Information based teaching equipment needs to be improved.In view of the above problems,several reasons are analyzed,specifically:on the part of teachers,teachers’ awareness of using educational apps is weak,and they are not skilled in using educational apps;In terms of students,the self-control of primary school students needs to be strengthened,and the teaching design does not highlight the dominant position of primary school students;In terms of educational apps,the good and bad of educational apps are intermingled,and the function settings of educational apps are complex;In terms of training,the professional training of educational app is paid less attention;In terms of hardware equipment,the teaching hardware equipment is lack of maintenance.Based on TPACK theory,information processing learning theory and constructivist learning theory,aiming at the problems existing in the application of educational app by primary school mathematics teachers,this paper puts forward corresponding suggestions from the aspects of teachers,students,educational app,training,hardware equipment,etc.,in order to improve the effect of the application of educational app teaching by primary school mathematics teachers.The specific suggestions are as follows:changing teachers’ teaching ideas and paying attention to the cultivation of teachers’ information technology ability;Understand the physical and mental characteristics of primary school students,and build a platform for primary school students’ learning and communication;Increase investment in research and development of educational apps and standardize the development of educational apps;The school provides professional training opportunities for teachers and organizes relevant teaching and research activities;Strengthen hardware investment and supervision,and optimize the information-based teaching environment.By summarizing the current situation of primary school mathematics teachers’ application of educational app,this study can provide some reference value for educational app to better serve the teaching of primary school mathematics classroom. |