新学期开学在即,老师们都要开始准备教案了。对于一些教学经验还不够丰富的老师来说需要多看一些好的教案,这样会成长的更快。新东方在线小学网整理了《2019年新课标版三年级上册数学教案:<认识周长(八)>》,供老师们参考。
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" 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