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人教版新课标小学一年级下册数学教学设计 - 百度文库

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ѧ ʱ ʮϰһ ѧݣѧһ꼶²P16-17 ϰT3-7 ѧĿ꣺ 1ͨϰһʮļ㷽ȷؼ㡣 2ѧ֪ʶ 3ϲּ龳ѧϷѧѧϰѧȤѧ ѧص㣺ռ㷽 ѧѵ:߼ȷʡ ѧ׼μ ѧ̣ һϰ 1˭P6 T4 ʦ 2˵дʽP16 T3 3 137= 159= ǿϰ 1ϰT6 ѣ 23ѧϷ ϰT51ҲӦʽ ΪʲôеСѣûԼλã 4ϰT7㣩Ҫţ㣩 1475= 1268= 1148= 958= 1787= 1349= ۺϰ С13ԪǮС15ԪǮϵ»ȥԶ뿴ϵ»ʳƷĿ 9Ԫ ֣6Ԫ ȣ7Ԫ ÿһԣһضǮأ 1ʽʽѿֵܳʽд 13-9 13-6 13-7 15-9 15-6 15-7 2𣿣㣬ѡеһ˵˵Щͬ㷨 3㱨 ѡ 13-9 15-6 ˵˵Щͬ㷨 С᣺ʮķܶ࣬ȽϲַΪʲôʱҪѡȽϲķм㣬ѡȽϼķöÿ졣 ġܽ᣺ѧ˽֪ʶʲôջ 塢ϰҵ ͥҵ дʮĿⲢ㡣 ƣ ʮϰΣ1 ѧܱĿ 13-9 13-6 13-7 15-9 15-6 15-7

ѧ ˼ ʱ ʮϰ ѧݣѧһ꼶²P18ϰT8-11 ѧĿ꣺ 1ܱȽؼʮλͨϰ߼׼ȷٶȡ 2֪ӡ֮Ĺϵ 3ܽһЩ򵥵ʵ⡣ ѧѵ㣺һʮĽм㡣 ѧݣ һϰ 1Ƭ 12-8 15-7 ѡе˵˵Ĺ ʽϰ 1һ 2ϰT9 9 12 8 4 8 17 7 15 6 6 7 7 5 12 12 3 11 5 16 7 14 8 13 5 15 8 ʦ 㲦 ʣ㷢ʲô 3ϰT10><= 4գٱȽϡȽϺѧ= 8 +5 7 +9 12 5 124=2=3= ۺϰ 1ͼʽ = = = = = = = = 2Сϲʲô P17 T8 ѧһ ָУԡ 3⣺ ϰT11 ͼϵСڸʲôͼϻȡЩϢ 12ֻСʾʲô ʽ125=7ֻ ġܽ᣺ôѧϰģʲôջ 塢ϰҵ ͥҵ ʮĿ⡣ ƣ ʮϰΣ2 ֪ʶ

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