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《全日制义务教育数学课程标准》要求:数学教学要面向全体学生,实现“人人学有价值的数学,人人都获得必需的数学,不同的人在数学上得到不同的发展。”并且又提出“动手实践、自主探索与合作交流是学生学习数学的重要方式……数学学习活动应当是一个生动活泼的,主动的和富有个性的过程。”为了实现上述目标创设问题情境,吸引学生积极投入,积极思考,无疑是非常重要的教学手段。
The full-time compulsory education mathematics curriculum standard requires that mathematics teaching be aimed at all students and that “everyone should learn valuable mathematics, and everyone has the necessary mathematics, and different people get different developments in mathematics.” “ And also put forward the idea of ”hands-on practice, independent exploration and cooperation and exchange is an important way for students to learn mathematics ... Mathematics learning activities should be a lively, active and personalized process." In order to achieve the above objectives to create a problem situation, Attracting students to actively invest, positive thinking, is undoubtedly a very important teaching tool.