内容正文:
冀教版 数学 二年级 下册
用天平比较物体轻重
情境导入
探究新知
课堂小结
课后作业
千克和克
课堂练习
4
认识100以内的数 数数和估数
苹果和梨哪个轻哪个重?
哪端重,天平的哪端
就会低下来!
情境导入
返回
苹果和梨一样重。
天平是平衡的。
千克和克 用天平比较物体轻重
PPT模板:www.1ppt.com/moban/ PPT素材:www.1ppt.com/sucai/
PPT背景:www.1ppt.com/beijing/ PPT图表:www.1ppt.com/tubiao/
PPT下载:www.1ppt.com/xiazai/ PPT教程: www.1ppt.com/powerpoint/
资料下载:www.1ppt.com/ziliao/ 范文下载:www.1ppt.com/fanwen/
试卷下载:www.1ppt.com/shiti/ 教案下载:www.1ppt.com/jiaoan/
PPT论坛:www.1ppt.cn PPT课件:www.1ppt.com/kejian/
语文课件:www.1ppt.com/kejian/yuwen/ 数学课件:www.1ppt.com/kejian/shuxue/
英语课件:www.1ppt.com/kejian/yingyu/ 美术课件:www.1ppt.com/kejian/meishu/
科学课件:www.1ppt.com/kejian/kexue/ 物理课件:www.1ppt.com/kejian/wuli/
化学课件:www.1ppt.com/kejian/huaxue/ 生物课件:www.1ppt.com/kejian/shengwu/
地理课件:www.1ppt.com/kejian/dili/ 历史课件:www.1ppt.com/kejian/lishi/
1个梨和几个玻璃球同样重?
探究新知
返回
放了6个玻璃球天平就平衡了。
1个梨和6个玻璃球同样重。
千克和克 用天平比较物体轻重
PPT模板:www.1ppt.com/moban/ PPT素材:www.1ppt.com/sucai/
PPT背景:www.1ppt.com/beijing/ PPT图表:www.1ppt.com/tubiao/
PPT下载:www.1ppt.com/xiazai/ PPT教程: www.1ppt.com/powerpoint/
资料下载:www.1ppt.com/ziliao/ 范文下载:www.1ppt.com/fanwen/
试卷下载:www.1ppt.com/shiti/ 教案下载:www.1ppt.com/jiaoan/
PPT论坛:www.1ppt.cn PPT课件:www.1ppt.com/kejian/
语文课件:www.1ppt.com/kejian/yuwen/ 数学课件:www.1ppt.com/kejian/shuxue/
英语课件:www.1ppt.com/kejian/yingyu/ 美术课件:www.1ppt.com/kejian/meishu/
科学课件:www.1ppt.com/kejian/kexue/ 物理课件:www.1ppt.com/kejian/wuli/
化学课件:www.1ppt.com/kejian/huaxue/ 生物课件:www.1ppt.com/kejian/shengwu/
地理课件:www.1ppt.com/kejian/dili/ 历史课件:www.1ppt.com/kejian/lishi/
3
语文
语文书和铅笔盒比谁轻谁重?
返回
我们还可以先用玻璃球测量语文书和铅笔盒。
除了直接放到天平上比较,你还能怎么比?
千克和克 用天平比较物体轻重
比较两个物体的轻重可以用天平来比较,
重的一端会低下来,重量一样时会