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在实际生活中,随机事件随处可见。“统计与可能性”一课教学在《数学课程标准》中的整体要求是使学生能运用生活经验了解不确定事件;能进行简单的实验,以了解概率的初步概念;对简单事件发生的可能性进行预测,并能阐述其中的理由。下面结合自己的教学实践,从四个方面谈谈自己的收获与感悟。一、在现实需求中学习著名数学家弗赖登塔尔说过:“数学是现实的,学生要从现实生活中学习数学,再把学到的数学应用到现实中去。”《数学课程标准》十分强调数学与现实生活的联系,并明确指出“:学生学习的内容应当是现实的、有意义的、富有挑战性的。”因此,教师要有意识地将教材知识与学生的生活实际紧密联系起来,从学生平时生活中看得见、摸得着、想得到的事物入手,积极挖掘生活中的数学进行教学。特别
In real life, random events can be seen everywhere. “Statistics and Possibilities ” a class of teaching The overall requirement in teaching “mathematics curriculum standards” is to enable students to use life experience to understand the uncertain events; can conduct simple experiments to understand the initial concept of probability; for simple events The possibility of prediction, and can explain the reasons. The following combination of their own teaching practice, from four aspects to talk about their own gains and insights. First, learning from the real needs of the famous mathematician Freudenthal said: “Mathematics is a reality, students need to learn mathematics from real life, and then apply the learned mathematics to reality. ” “Mathematics The curriculum standard emphasizes the relationship between mathematics and real life and clearly states: ”The contents of student learning should be realistic, meaningful and challenging." Therefore, teachers should consciously combine teaching material knowledge with students’ Closely linked to the actual life, students usually seen from life, touch, think of things to start, and actively digging in the life of mathematics teaching. especially