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教学内容北师大版《义务教育课程标准实验教科书·数学》三年级下册18～21页。教学目标1.结合学生的生活经验和实例,感知平移与旋转现象,并会直观地区别这两种常见的现象。2.能在方格纸上画出一个简单的沿水平方向、竖直方向平移的图形。
Teaching content Beijing Normal University edition of “compulsory education curriculum standard experimental textbook · Mathematics” third grade volumes 18 ~ 21 pages. Teaching Objectives 1. Combined with the students’ life experience and examples, perception of translation and rotation phenomena, and intuitive distinction between these two common phenomena. 2. Graph paper can draw a simple horizontal and vertical translation of the graphics.