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教学内容:北师大版小学数学三年级上册第18～20页。教学目标:知识目标:结合具体生活情境,感受并认识质量单位千克和克,了解1千克和1克的实际质量,初步建立千克、克的质量观念;掌握“1千克=1000克”,并能进行简单的换算。能力目标:让学生经历“称”的过程,通过各种活动,培养学生
Teaching content: Beijing Normal University version of elementary school mathematics third grade on the first 18 ~ 20 pages. Teaching Objectives: Objectives of Knowledge: Combine with specific life situations, feel and understand quality units of kilograms and grams, understand the actual quality of 1 kilogram and 1 gram, initially establish the quality concept of kilograms and grams; master “1 kilogram = 1000 grams” Simple conversion. Capability Objectives: To enable students to go through the process of “weighing” and to train students through various activities