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2013年5月24日,浙江外国语学院组织的浙江省“百人千场”送教下乡活动在浙江省湖州市南浔的锦绣中学举行.此次活动特邀笔者(王利庆)执教“梯形第一课时”(浙教版教科书八年级下).现将课堂实录展现如下.1课堂实录1.1剪拼齐下,归纳梯形特征师:小学里我们已经学习了梯形,认识了梯形的形状及梯形的面积公式.今天我们将系统地学习梯形的性质及应用.(呈现课题)师:现有三个任务,分别请同学们协助完成(PPT上呈现).生1:一个任意的三角形纸片剪一刀,剪出一个梯形纸片.
On May 24, 2013, Zhejiang Province’s “One Hundreds of Thousands of Schools” organized by Zhejiang University of Foreign Languages was held in Beijing Jinxiu High School in Nanxun, Huzhou City, Zhejiang Province. The event invited the author (Wang Liming) to teach “Trapeze The first class hour ”(Zhejiao Edition textbooks under grade 8.) Now the classics show the following record .1 class record 1.1 Scissor, inductive trapezoidal Features: Primary school, we have learned the trapezoid, recognize the trapezoidal shape and Trapezoidal area formula. Today we will systematically study the nature and application of trapeziums. (Presenting subject) Teacher: There are three tasks to be completed by the students (PPT). Student 1: An Arbitrarily Triangular Scissors A knife, cut out a trapezoidal piece of paper.