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在新课改的不断推进的背景下,传统教学中强调知识的结论性的观念已经转变为强调知识的多维性和动态性。此外,新课改背景下,学生要求减轻课程负担,家长要求学生取得高分,这大相径庭的要求不断地发生冲突。这就对在一线辛勤耕耘的教师的能力提出越来越高的要求,他们的压力也越来越大。数学是初中阶段的主要课程,如何优化和提高课堂教学的有效性,已成为新课改背景下所有初
Under the background of the new curriculum reform, the conclusive concepts that emphasize knowledge in traditional teaching have been changed to emphasize the multidimensional and dynamic knowledge. In addition, in the context of the new curriculum reform, students demand to reduce the burden on the curriculum, parents require students to score high, the very different requirements continue to conflict. This puts higher and higher demands on the ability of teachers who work hard in the field, and their pressure is also getting bigger and bigger. Mathematics is the junior middle school curriculum, how to optimize and improve the effectiveness of classroom teaching, has become the context of the new curriculum all beginning