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教学内容人教版四年级上册第七单元数学广角例一教学目标1.通过生活中简单事例的分析研究,初步认识解决问题策略的多样性,培养问题的最优方案的意识。2.能积极参与数学活动,体会学习数学的乐趣。3.通过学生与他人合作,培养学生与人合作意识。教学重点如何烙3张饼最节省时间。教学难点最佳烙饼方法规律的揭示,优化思想的形成。
Teaching content PEP Fourth grade Volume seventh Unit Mathematics wide-angle Example 1 Teaching Objectives 1. Through the analysis of simple examples of life, preliminary understanding of the diversity of strategies to solve problems, cultivate the awareness of the best programs. 2. To actively participate in mathematics activities, experience the fun of learning mathematics. 3. Through students and others to cultivate students and people awareness of cooperation. Teaching how to burn 3 cakes most save time. Difficulties teaching the best way to reveal pancake revelation, the optimization of the formation of ideas.