| Along with the further development of the new curriculum reform,the middle school mathematics classroom should gradually change from the teaching mode of single instillation by teachers to the mode of promoting students’ independent investigation and cooperative communication.The task-driven teaching based on constructivist theory coincides with the concept advocated by the current new curriculum reform.It is not only conducive to stimulating students’ interest in learning,cultivating their spirit of inquiry and collaborative skills,but also can effectively enhance the teaching effectiveness of the classroom and implement the core literacy objectives.At present,the theoretical research on task-driven teaching is becoming more and more mature in China,but the results of teaching practice in the field of junior high school mathematics are still rare.Therefore,this study selects two first-year classes in the author’s internship school as the research objects and focuses on how to build a task-driven and efficient mathematics classroom in first-year mathematics teaching and conducts practical research.The thesis consists of five parts.In the first part,the background and significance of the topic are explained,and the existing literature at home and abroad is sorted out to clarify the key contents and main methods of this study;in the second part,the literature analysis method is used to define the concepts related to task-driven efficient classroom,introduce the relevant educational theories of task-driven teaching method,and propose the relevant task-driven mathematics teaching model;in the third part,the survey research method is used to select Students and teachers in three middle schools in G city were selected as research subjects to understand students’ views on current mathematics classroom teaching and teachers’ understanding and application of task-driven mathematics classroom teaching;in the fourth part,based on the survey results,the teaching implementation process and related optimization strategies were proposed;in the fifth part,a lesson plan of "Quadratic equation and its solutions" of Grade 7 Human Education Version based on task-driven teaching method was designed and carried out In the fifth part,we designed a task-driven teaching plan based on the task-driven teaching method and carried out practice,combined with the teaching effect survey and test data analysis to test the effectiveness of implementing the task-driven method.This study shows that:(1)the task-driven teaching method can be effectively developed in the first-year mathematics classroom to improve students’ mathematical performance and interest in learning,and to promote the development of students’ thinking quality,mathematical ability and emotional and attitudinal values;(2)the effective implementation of the task-driven teaching method puts forward higher requirements for teachers.Teachers should convert the subjectivity of teaching,update teaching theories and methods;comprehensively grasp the overall goal of teaching,pay attention to task design;pay attention to the evaluation of classroom teaching effects to promote student development;(3)taskdriven teaching is conducive to building efficient mathematics classrooms.Teachers create real mathematical situations to stimulate students’ cognitive internal drive,and then change passive to active construction of knowledge,prompting students to actively participate in mathematics learning and improve the efficiency of teaching and learning. |