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【教学内容】青岛版三年级下册第九单元《信息窗》。【教学过程】一、创设情境,导入新课师:同学们,请看,有这样一个问题:出示:小红每分钟走60米,4分钟从家走到学校。她家到学校有多少米?你会列式解答吗?生:60×4=240(米)。师:你是根据什么数量关系列式的?生:速度×时间=路程。师:这道题是已知速度和时间,求路程,就要用“速度×时间=路程”。这是我们以前学习的一个物体的运动情况,今天我们就在“速度×时间=路
【Teaching content】 Qingdao version of the third grade volume ninth unit ”information window.“ [Teaching process] First, create the situation, into the new class teacher: Students, see, there is such a problem: Show: Little red walk 60 meters per minute, 4 minutes walked from home to school. How many meters of her home to school? You will formulate answer? Health: 60 × 4 = 240 (m). Teacher: What is the relationship between you based on the number of birth: speed × time = distance. Teacher: This question is known speed and time, seeking distance, it is necessary to use ”speed × time = distance". This is the movement of an object we’ve learned before, and today we’re at Speed Speed Time = Road