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教学内容:人教版课标实验教材三年级上册第八单元第一课。教学目标:1.通过活动,初步体验有些事件的发生是确定的,有些事件的发生是不确定的,并能用“一定”“可能”“不可能”等词语来描述事件发生的可能性,获得初步的概率思想。2.培养学生初步的判断和推理能力,猜测、观察和探究的能力。3.感受数学就在自己身边,体会数学学习与现实的联系。进一步培养学生求实态度和科学精神。教学重点:理解可能性,建立正确的随机的概念。
Teaching content: PEP Teaching material Third grade Volume eighth unit first lesson. Teaching Objectives: 1. Through the activities of the initial experience of some events is to determine the occurrence of some events are uncertain and can be “must ” “may ” “impossible ” and other words to describe The probability of occurrence of the incident, access to preliminary probability ideas. 2. To develop students’ initial ability to judge and reason, guess, observe and explore. 3. Feel the mathematics on your side, understand the relationship between mathematics learning and reality. Further develop students realistic attitude and scientific spirit. Teaching Focus: Understand the possibilities and establish the right random concepts.