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新课改下,各种教学模式如自主学习、探究学习、合作学习等不断在小学数学课堂演绎着各种不同的精彩,在生动活泼的课堂氛围中弥补着传统课堂教学的不足.但不可否认的是,课改的不断深入、学生学习兴趣的不断激发以及课堂教学效率的不断提升,都离不开课堂教学情境的创设,尤其是突出任务的问题情境,可以引发学生在认知上产生冲突,激起探究的欲望.小学生以形象思维为主,借助各种直观手段,创设符合学生认知过程的问题情境,可以更好地调动学生学习的主动性,理解
Under the new curriculum reform, all kinds of teaching modes such as autonomous learning, inquiry learning and cooperative learning continue to perform different kinds of wonderful activities in elementary mathematics classrooms, making up for the shortcomings of traditional classroom teaching in the vivid and lively classroom atmosphere.But it is undeniable Is that the continuous deepening of curriculum reform, the continuous stimulation of students ’interest in learning and the continuous improvement of classroom teaching efficiency can not be separated from the creation of classroom teaching situations, especially the problematic situations that can lead to the students’ cognitive conflicts , Arouse the desire of inquiry.The pupil takes the image thinking as the main idea, creates the question situation which accords with the student’s cognition process through various intuitionistic means, can better mobilize the student’s learning initiative, comprehends