数学资源下载：http:///sxzyxz超越自我争创辉煌I人教版小学数学三年级全册教案上册目录一测量……………………………………10课时二万以内的加法和减法……………………………………13课时三四边形…………………………………9课时四有余数的除法…………………………9课时五时、分、秒……………………………6课时六实践活动填一填，说一说………………………1课时七期中检测………………………………3课时八多位数乘一位数………………………15课时九分数的初步认识………………………7课时十可能性…………………………………6课时十一数学广角………………………………4课时十二实践活动掷一掷…………………………………1课时十三总复习…………………………………4课时十四期末检测………………………………3课时数学资源下载：http:///sxzyxz超越自我争创辉煌1人教版小学数学三年级全册教案.......................................................................................................................I上册目录.......................................................................................................................................................I第一单元测量...................................................................................................................................3第一课时：毫米的认识......................................................................................................................3第二课时：分米的认识......................................................................................................................4第三课时：千米的认识......................................................................................................................5第四课时:千米的认识.........................................................................................................................5第五课时：米与千米之间的换算......................................................................................................6第六课时：吨的认识..........................................................................................................................8第七课时：生活中的数学..................................................................................................................9第八——九课时：第一单元检测......................................................................................................9第十课时：第一单元检测评讲....................................................................................................