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教学内容:青岛版《义务教育课程标准实验教科书·数学》五年级上册第五单元信息窗1。教学目标:1.通过动手操作和观察、比较,理解平行四边形的面积计算公式的推导过程,掌握并学会运用面积计算公式解决实际问题。2.初步认识转化的方法,培养学生的观察、分析、概括和动手能力,发展学生空间观念。
Teaching content: Qingdao Edition “compulsory education curriculum standard experimental textbook mathematics” fifth grade on the fifth unit cell information window 1. Teaching Objectives: 1. Through the hands-on and observation, comparison, understanding of the area of the parallelogram calculation of the derivation process, master and learn to use the area calculation formula to solve practical problems. 2 preliminary understanding of the conversion method, training students in observation, analysis, generalization and practical ability, the development of student space concept.