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问题不仅是学生学习的起点和贯穿学习过程的主线,也是师生双边活动的最佳纽带.数学教学的目的就是教会学生如何思考.这就意味着数学课堂教学不只是传授知识,还应有利于学生掌握思维的方法和形成良好的思维习惯.一、围绕目标,找准基点课堂教学目标是预期的学习结果.因此问题教学应该紧紧围绕教学目标和学生的实际情况.教师课前设计好的问题,或为导入新课、探究新知,或为突出重点,突破难点,或为引起思考、总结归纳等有明确意向的问题,引导学生积极思考和探索,掌握知识.
The problem is not only the starting point of students’ study and the main line that runs through the learning process, but also the best link between teachers and students in bilateral activities.The purpose of mathematics teaching is to teach students how to think.This means that mathematics classroom teaching should not only impart knowledge but also benefit Students grasp the thinking method and form a good habit of thinking.First, around the target, identify the basic point of the classroom teaching goal is the expected result of the study.Therefore, the problem teaching should be closely around the teaching objectives and the actual situation of the students. Problems, or for the introduction of new courses, to explore new knowledge, or to highlight the key points, breaking the difficulties, or for thinking, summarizing and so have a clear intention of the problem, and guide students to actively think and explore, master the knowledge.