论文部分内容阅读
【教学内容】苏教版五年级上册第108~109页。【教学过程】板块一:游戏激学1.同学们,我们来玩一个竞答游戏。游戏规则:在10秒内,快速说出屏幕上出现图形的面积是多少(钉子板中水平和垂直方向相邻的两个钉子之间的距离是1厘米)。(课件逐个出示图形)提问:这个图形的面积是多少平
Teaching content】 【Soviet version of the fifth grade on the first 108 ~ 109 pages. Teaching process plate one: the game excitement 1. classmates, let’s play a game. GAME RULES: In 10 seconds, quickly tell what the size of the graphics appears on the screen (the distance between two nails adjacent to each other horizontally and vertically in a nail board is 1 cm). (Courseware to produce graphics one by one) Question: What is the area of the graph flat