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[教学内容]义务教育课程标准实验教科书数学五年级上册第五单元第一课时《平行四边形的面积》。[教学目标]1.使学生通过探索,理解和掌握平行四边形面积的计算公式,并能应用公式解决实际问题。2.通过动手操作、观察、比较、分析等活动,初步感知转化的思想方法。3.让学生在探究活动中,体验成功的快乐,感受数学与生活的密切关系。[教学重点]探究平行四边形面积计算公式,并能正确计算平行四边形面积。
[Content] compulsory education curriculum standard experimental textbook mathematics fifth grade on the fifth unit first class “parallelogram area.” [Teaching Objectives] 1. Enable students to solve practical problems by exploring, understanding and mastering the formulas for calculating the area of a parallelogram. 2. Through the hands-on operation, observation, comparison, analysis and other activities, the initial perception of the conversion method of thinking. 3. Let students experience the joy of success in the exploration activities, feel the close relationship between mathematics and life. [Teaching Focus] Explore parallelogram area calculation formula, and can correctly calculate the area of parallelogram.