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一、教学内容人教版义务教育课程标准实验教科书三年级下册数学第71～74页。二、教学目标1.结合实例使学生认识面积的含义,体会并认识面积单位,初步建立1平方米、1平方分米、1平方厘米的表象,进一步促进空间观念的发展,培养学生的观察、操作和语言表达能力。
First, the teaching content PEP compulsory education curriculum standard experimental textbook third grade mathematics, the first 71 ~ 74 pages. Second, the teaching objectives A combination of examples to enable students to understand the meaning of the area, to understand and understand the area of units, the initial establishment of 1 square meters, 1 square decimeter, 1 square centimeter of the image to further promote the development of space concepts to develop student observation, Operation and language skills.