| The current mathematics classroom teaching should aim to cultivate students’ core literacy,and implement a holistic and student-centered teaching approach in the teaching process.Concept courses,as one of the important curriculum types in junior high school mathematics,are a carrier for cultivating students’ core competencies and have significant implications for their mathematical learning.As the final stage of the teaching process,classroom summary has many functions such as forming a knowledge system,expanding and extending knowledge,stimulating learning interest,laying the foundation for the next class,and achieving moral education and education.Therefore,analyzing the characteristics of the classroom summary of junior high school mathematics concept courses has important guiding significance for mathematics classroom teaching.Based on this,this article conducts an empirical study on the characteristics of concept class classroom summaries.This study selected 40 concept courses from 2017 to 2019 as the research object of highquality middle school mathematics courses on the national education resources public service platform "one teacher,one excellent course,one course,one outstanding teacher" ministerial level excellent course textbook version as the people’s education press.The main methods used were classroom observation and literature review.The observation scale for middle school mathematics concept courses was designed from six dimensions: summary duration,summary carrier,summary subject,summary content,summary method,and summary function,using the observation scale for classroom summary of junior high school mathematics concept courses as a research tool,40 concept courses were observed and recorded,and the teaching process of the classroom summary was recorded in written form to assist in analysis.The relevant data of the 40 concept course classroom summary was organized,and through statistical analysis,the following conclusions were drawn:Middle school mathematics concept class summary,with a focus of 1-4 minutes;the summary carrier exhibits the characteristics of diversity in use and is widely used with "multimedia" and "language";the main body of the summary is teacher-student collaboration;the summary mainly focuses on knowledge points;the summary method is mainly based on summary and induction,presenting the characteristics of being not limited to one summary method and utilizing diversity;the summary function presents diverse features and is mainly focused on the reproduction of new knowledge.Based on the research results,teaching suggestions for optimizing the classroom summary of concept courses are proposed: firstly,pay attention to overall teaching design and arrange the duration of the classroom summary reasonably;secondly,based on the teaching content,choose a reasonable carrier for classroom summary;thirdly,implement the student-centered teaching concept,and teachers and students work together to complete the classroom summary;fourthly,enrich the content of classroom summaries,pay attention to summarizing mathematical methods and ideas,and permeate subject moral education;fifth,flexibly apply various classroom summary methods based on teaching objectives. |