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培养数感是数与代数领域教学的重要任务之一。《1000以内数的认识》一课属于数与代数领域中数认识的范畴,在这节课上,以数的认识为载体,从多个角度培养和发展学生的数感责无旁贷。一、认真分析教材,确定在活动中发展数感的重要目标教材就整数的认识在小学阶段进行了五次编排,分别是:10以内数的认识,11-20各数的认识,100以内数的认识,万以内数的认识,
Training sense of number is one of the important tasks of teaching in the field of algebra and numbers. The “Lesson Awareness 1000” class falls into the category of number recognition in the field of numbers and algebra. In this lesson, it is imperative to nurture and develop student numbers from a variety of perspectives based on the knowledge of numbers. First, a careful analysis of teaching materials, to determine the number of activities in the development of a number of important goals The understanding of integers in the elementary stage five arrangements were carried out: 10 within the understanding of the number of 11-20 understanding of each number within 100 Understanding, thousands of people within the understanding,