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目前初中数学教学还主要采用讲授型的教学方法,学生接受知识集中在课堂教学阶段,同时课堂教学也是培养学生数学学习兴趣、数学思维等的主要阶段。因此,如何在课堂有限的时间内,既能完成安排的教学任务,又能让学生轻松、快速和牢固的掌握所学内容,提高课堂教学效率,是摆在广大初中数学教师
At present, junior high school mathematics teaching also mainly adopts the teaching method of lecturing. Students receive knowledge concentrated in the classroom teaching stage. At the same time, classroom teaching is also the main stage of cultivating students’ interest in maths learning and mathematical thinking. Therefore, how to accomplish the teaching tasks arranged in a limited time in a classroom, and to enable the students to grasp what they have learned easily, quickly and firmly to improve the efficiency of classroom teaching is what the majority of junior high school math teachers