沪教版一年下《度量》课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,度量,沪教版一年级数学下册,学习目标：,1.,使同学们在认识直尺的基础上学会测量物体的长度。,2.,能够测量出正确结果。,拃,学生,1,学生,2,学生,3,张老师,那么我们的课桌有多长呢？,7,1cm,2,3,4,0,刻度,0,刻度线,刻度线,刻度,0,1,2,3,4,5,6,7,8,9,10,0,1,2,3,4,5,1,厘米,1,厘米,1,厘米,1,厘米,cm,每,相邻,两个刻度之间的距离是,1,厘米。,0,1,2,3,4,5,6,7,8,9,10,2,厘米,2,厘米,cm,0,1,2,3,4,5,6,7,8,9,10,3,厘米,3,厘米,cm,0,1,2,3,4,5,6,7,8,9,10,cm,大约,6,厘米,0,1,2,3,4,5,6,7,8,9,10,cm,大约,7,厘米,0,1,2,3,4,5,6,7,8,9,10,cm,有多长呢？,指宽,拃约,cm,指宽约,cm,脚底约,cm,拃,学生,1,学生,2,学生,3,张老师,那么我们的课桌有多长呢？,7,钢皮尺,