| With the rapid development of society and science and technology,the sta te attaches more and more importance to basic education.And mathematics play s a more and more important role in primary education.The research direction of primary school mathematics teaching also changes constantly.From the curre nt development situation,compulsory education attaches great importance to the needs of students,and more attention is paid to the all-round development of students.Students are the subject of learning,and teachers are the organizers,guides and collaborators.The teaching mode of passive learning such as "full r oom irrigation" is not in harmony with the teaching objective.All over the cou ntry,primary school mathematics teaching mode is being explored.And indepen dent,exploratory and cooperative learning mode is advocated.In mathematics t eaching,it is emphasized that students can learn mathematics through self-expl oration and appropriate mathematical communication,so as to promote the dev elopment of students’ innovative consciousness and comprehensive practical abil ity.This research was conducted in a boarding shool.Although the hardware fa cilities are complete,the utilization rate is not high.The teaching mode is still b ased on“teacher speaking,students listening”.Students are always passive and not active in learning.With the progress of the new curriculum reform across the country,this sc hool introduced the “three doubts and three explorations”teaching model from Xixia County.This research uses action research method,questionnaire survey me thod,interview method,etc.to study the feasibility of the “three doubts and three probes”teaching model in the mathematics teaching of the upper grades of pri mary schools.By comparing before and after the application of the “three doubt s and three explorations”teaching model,found that the application of the “thre e doubts and three explorations”teaching model has increased students’ interest in learning,stimulated curiosity,and improved students’ ability to learn independent ly.At the same time,group cooperation strengthens students’ sense of collective and unity,and also enables students to form correct values.Generally speaking,teaching is optimized and teaching efficiency is improved.However,during the i mplementation,it was discovered that the "three doubts and three probes" teac hing model also had drawbacks,such as tight time and heavy tasks,and poor control of classroom order.It is necessary for teachers and students to work tog ether to further improve and form a teaching model that is more suitable for s tudents.So that students can get the overall development of intelligence and n on-intelligence,and form the concept of active learning and lifelong learning. |