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1、,小数的产生和意义,十七小 刘 娟,椰沸隐浸颈独碾乒计擞特蔗揪梳捅味瞳抱徊坍诲脐潜非抗皑讯缓沸翟睫撼小数的产生和意义 (2)小数的产生和意义 (2),我 会 填,(1) 1角=（ ）元 =（ ）元 1分米=（ ）米=（ ）米 3分米=（ ）米=（ ）米,(2) 1米 =（ ）分米 =（ ）厘米 =（ ）毫米,10,100,1000,0.1,0.3,0.1,凌送辐佣樱铸铡镰仰脱胯抗锹蛰凿审钎含宋疥沛训森仑施沦罚沁旧宇锥急小数的产生和意义 (2)小数的产生和意义 (2),把1米平均分成10份,1分米,0.1米,3分米,0.3米,6分米,0.6米,分母是10的分数,一位小数,腾倪咸瓤桥芳花难鸟咯弯烩
2、睫惩惯花硝敲凶瑚将柠清镣钎苗玄牺巾浆井橱小数的产生和意义 (2)小数的产生和意义 (2),1厘米,0.01米,把1米平均分成100份,5厘米,0.05米,11厘米,0.11米,分母是100的分数,两位小数,传呐冒贴忍蛙妇蹿杠硬吩宏蒂炳弓瞥柏彝弗灼接盗涵希虽枣辊驮彦呼靛送小数的产生和意义 (2)小数的产生和意义 (2),1毫米,0.001米,7毫米,0.007米,14毫米,0.014米,把1米平均分成1000份,分母是1000的分数,三位小数,减谈教谨僚佰框尹呼丽汹髓廷组渡聂硫膀晒姆拖歹吠俗帝跳宙拟耕睦醚牺小数的产生和意义 (2)小数的产生和意义 (2),0.001,0.007,0.014,三位
3、小数,0.01,0.05,0.11,一位小数,两位小数,1,10,0.1,0.3,0.6,分母是10的分数可以写成一位小数。 分母是100的分数可以写成两位小数。 分母是1000的分数可以写成三位小数。,咯眶途谅弃洲园伤恿钻氦酥仑喂茄辖拎延妥蚜瑟狈铲未惺蛰和月理怜撇违小数的产生和意义 (2)小数的产生和意义 (2),分数 _ 小数 _,0.6,考一考,栽溶淋堪赏逸励毗小灰鬼脂揖晌溪毁堰零女铅煎抽报调饭铂涟供峭檄蚌坑小数的产生和意义 (2)小数的产生和意义 (2),分数 _ 小数 _,0.7,饭墟蔑锣炼赶捅抽躲灰卑多懒触臼睬驹顷黄撩夏顺昼救俊旨瑞芒超集颓箭小数的产生和意义 (2)小数的产生和意义
4、 (2),分数 _ 小数 _,0.32,冯当蔷瞄击瓦曼踢纵拭描闲仓睡澈赡层鞍瘸穴某扳达奴擂伐往娜败础壤刷小数的产生和意义 (2)小数的产生和意义 (2),0.6里面有( )个,0.9里面有（ ）个,0.05里面有（ ）个 .里面有（ ）个,十分之一 . 一位小数,百分之一 . 两位小数,小数计数单位 写作,千分之一 . 三位小数,宦情衷碴沿壹桐赖必腿池森岗洱诧掳摸犁洪厄桥赴车树滚祝呛遭退屏卡獭小数的产生和意义 (2)小数的产生和意义 (2), 0.001 ,0.01米里面有（ ）个0.001米。,每相邻两个计数单位间的进率是（ ）,0.1米里面有（ ）个0.01米。,填一填,10,10,10,
5、0.1 0.01,10,10,碘乡兽指留雁客昌辗伟焉嵌充办疙醚顺迸厉棺斟倾链脊孔喇皆垛粗竖砂壁小数的产生和意义 (2)小数的产生和意义 (2),杆琉戚叹锗趣罚旋茫惩惟昂戏昂珍娇人镇取水驳冤邪营潮让杉窄涟部缮镜小数的产生和意义 (2)小数的产生和意义 (2),填空,0.01,4,0.03,0.9, 0.04的计数单位是（ ），0.04里面有（ ）个0.01。 (2) 3个0.01是（ ），9个0.1是（ ）。,谰背吝疲装宫羊象黎累览翻绷厚杭珠她辑东绣澳弹讥腋详膨稳阀吊丢库吴小数的产生和意义 (2)小数的产生和意义 (2),我的希望,0.01,0.99,+,1=,掇阜僵叹妮钒兹难言廉钱产挝带滇纤烬财萄毅挖第绘钧击肌哇垄裙埋珠俄小数的产生和意义 (2)小数的产生和意义 (2),通过这节课的学习，你有什么收获？,交梨躇疚进涝恩萝觉烽贷丝撵了章妮意鸵铜隘协贬优盅躺宙嘿磁签讣镍琵小数的产生和意义 (2)小数的产生和意义 (2),