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苏教版小学数学三年级《认识周长》教学设计与反思

sujiaobanxiaoxueshuxuesannianji《renshizhouzhang》jiaoxueshejiyufansi

jiaoxueneirong:

sujiaoban《yiwujiaoyukechengbiaozhunshiyanjiaokeshushuxue》sannianji(shangce)di61~62ye。

jiaoxuemubiao:

1. shixueshengtongguoguanchahecaozuo,renshizhouzhangdehanyi。

至尊游戏2. shixueshengtongguowei、liang、suandengjutidehuodong,zizhutansuoceliang、jisuan

zhouzhangdefangfa。

至尊游戏3. shixueshengzaicanyuxuexihuodongdeguochengzhong,tihuishuxueyushenghuodemiqielianxi,fazhanshuxuesikao,xiangshouxuexidekuaile。

jiaoxueguocheng:

至尊游戏yi、chuangsheqingjing,ganshouzhouzhang

1. jianyijian。

tanhua:jintianlaoshijidajiadailaileyixiefeichangkeaidekatongtouxiangtupian,renshitamenma?zaisanfukatongtouxiangtupianzhong,nizuixihuansheijiubatacongzhishangjianxia

lai,kansheijiandeyoukuaiyouhao!

至尊游戏xueshengnachutupian,jianchuzijizuixihuandeyigekatongtouxiang。

2. shuoyishuo。

至尊游戏taolun:nishizenyangjiande?(touyingzhanshi)(yanzhetouxiangdebianjiande)xueshenghuxiangpingjiajianchudezuopin,tihuitouxiangdebiandeyisi。

xiaojie:yanzhetouxiangdebianjian,jiushiyanzhetouxiangsizhoudebianxianjian。ninengzhiyi