文档介绍：PPT模板:an/PPT素材:ai/PPT背景:jing/PPT图表:iao/PPT下载:zai/PPT教程:erpoint/资料下载:iao/范文下载:wen/试卷下载:ti/教案下载:oan/PPT论坛::ian/语文课件:ian/yuwen/数学课件:ian/shuxue/英语课件:ian/yingyu/美术课件:ian/meishu/科学课件:ian/kexue/物理课件:ian/wuli/化学课件:ian/huaxue/生物课件:ian/shengwu/地理课件:ian/dili/历史课件:ian/lishi/平时说的物体有多重,实际上就是指物品的质量是多少。PPT模板:an/PPT素材:ai/PPT背景:jing/PPT图表:iao/PPT下载:zai/PPT教程:erpoint/资料下载:iao/范文下载:wen/试卷下载:ti/教案下载:oan/PPT论坛::ian/语文课件:ian/yuwen/数学课件:ian/shuxue/英语课件:ian/yingyu/美术课件:ian/meishu/科学课件:ian/kexue/物理课件:ian/wuli/化学课件:ian/huaxue/生物课件:ian/shengwu/地理课件:ian/dili/历史课件:ian/lishi/克与千克的认识PPT模板:an/PPT素材:ai/PPT背景:jing/PPT图表:iao/PPT下载:zai/PPT教程:erpoint/资料下载:iao/范文下载:wen/试卷下载:ti/教案下载:oan/PPT论坛::ian/语文课件:ian/yuwen/数学课件:ian/shuxue/英语课件:ian/yingyu/美术课件:ian/meishu/科学课件:ian/kexue/物理课件:ian/wuli/化学课件:ian/huaxue/生物课件:ian/shengwu/地理课件:ian/dili/历史课件:ian/lishi/我们一起去感受吧!PPT模板:an/PPT素材:ai/PPT背景:jing/PPT图表:iao/PPT下载:zai/PPT教程:erpoint/资料下载:iao/范文下载:wen/试卷下载:ti/教案下载:oan/PPT论坛::ian/语文课件:ian/yuwen/数学课件:ian/shuxue/英语课件:ian/yingyu/美术课件:ian/meishu/科学课件:ian/kexue/物理课件:ian/wuli/化学课件:ian/huaxue/生物课件:ian/shengwu/地理课件:ian/dili/历史课件:ian/lishi/一根圆珠笔芯,一张卡片,六粒干黄豆……2粒大约是1克。曲别针大约重1克。大约重一克的物品有:大约重一千克的物品有:PPT模板:an/PPT素材:ai/PPT背景:jing/PPT图表:iao/PPT下载:zai/PPT教程:erpoint/资料下载:iao/范文下载:wen/试卷下载:ti/教案下载:oan/PPT论坛::ian/语文课件:ian/yuwen/数学课件:ian/shuxue/英语课件:ian/yingyu/美术课件:ian/meishu/科学课件:ian/kexue/物理课件:ian/wuli/化学课件:ian/huaxue/生物课件:ian/shengwu/地理课件:ian/dili/历史课件:ian/lishi/要知道物品的轻重,可以用秤称。PPT模板:an/PPT素材:ai/PPT背景:jing/PPT图表:iao/PPT下载:zai/PPT教程:erpoint/资料下载:iao/范文下载:wen/试卷下载:ti/教案下载:oan/PPT论坛::ian/语文课件:ian/yuwen/数学课件:ian/shuxue/英语课件:ian/yingyu/美术课件:ian/meishu/科学课件:ian/kexue/物理课件:ian/wuli/化学课件:ian/huaxue/生物课件:ian/shengwu/地理课件:ian/dili/历史课件:ian/lishi/秤的认识0500克1千克指针PPT模板:an/PPT素材:ai/PPT背景:jing/PPT图表:iao/PPT下载:zai/PPT教程:erpoint/资料下载:iao/范文下载:wen/试卷下载:ti/教案下载:oan/PPT论坛::ian/语文课件:ian/yuwen/数学课件:ian/shuxue/英语课件:ian/yingyu/美术课件:ian/meishu/科学课件:ian/kexue/物理课件:ian/wuli/化学课件:ian/huaxue/生物课件:ian/shengwu/地理课件:ian/dili/历史课件:ian/lishi/