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1、优质资料欢迎下载分数的意义【教学内容】义务教育课程标准实验教科书数学(人教版)五年级下册教材第 61页及练习十一。【教学目标】1、使学生进一步理解并掌握分数的意义及分数单位。2、知道一个物体、一个计量单位、一个整体都可以用单位“1”表示。弄清分子、分母、分数单位的含义3、掌握分数的读、写方法，培养学生的抽象、概括能力【教学重点】：1、理解和掌握分数的意义。2、理解单位“1”。【教学难点】突破一个整体的教学。【学具】投影，练习投影片，长方形、圆形纸各一张。【教学过程】一、创设情境，导入新知课件演示鼠妈妈分饼的故事。师抛出问题：要使两只小老鼠分的饼同样多，应该怎样分，你能帮助鼠妈妈分一分吗？【设计
2、意图】：创设情景激发学生的学习兴趣。利用学生已有的知识经验，找到新知与旧知的链接点，为学习新课做好铺垫。二、自主交流，感悟新知（一）分数的意义1、认识单位“1”。1）动手操作。请学生举出几个具体的分数。（老师板书）41请学生说出41表示什么意思。优质资料欢迎下载学生甲：41表示把一块月饼平均分成4 份，吃了其中的1 份，可以说吃了这块月饼的41。学生乙：41还可以表示把一根绳子平均剪成4 份，其中的1 份，就是这根绳子的41。老师：如果用图表示41，可能你们每人会有不同的表示方法，现在请你动手折一折或画一画来表示41。学生展示成果。【设计意图】：引导学生在动手实践、自主探究与合作交流中体会、领
3、悟单位“1”的含义、进而逐步理解分数的意义。2）老师投影出示图片。老师：投影片上的这些图，你能在每一幅图上表示出它的41吗？学生先小组内交流，再集体反馈。学生甲：我把4 根香蕉看作一个整体，一根香蕉是这个整体的41。学生乙：把8 个苹果看作一个整体，把这个整体平均分成4 份，每份两个苹果是这个整体的41。学生丙：我把12 个看作一个整体，把这个整体平均分成4 份，每份3 个是这个整体的41。文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2
4、 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H
5、2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10
6、H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L1
7、0H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L
8、10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9
9、L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G
10、9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4优质资料欢迎下载学生丁：我把1 米看作一个整体，把它平均分成4 份，其中的1 份，是 1 米的41。【设计意图】让学生直观地感知一个物体、一个计量单位及许多物体组成的一个整体平均分成若干份，表示其中的一份或者几份的数，都可以用分数来表示，也就是初步感知分数的意义。2、概括总结。
11、老师：刚才同学们在表示41的过程中，有什么发现吗？学生甲：都是把物体平均分成4 份，表示这样的一份。学生乙：我发现有的是把1 个图形平均分，有的是把8 个苹果、12 个平均分，还有的是把1 米平均分。老师：一个图形，一个实物比较好理解，我们把它称为一个物体，那么8 个苹果、12 个是由许多单个物体组成的，我们称作一个整体。一个物体，一些物体都可以看作一个整体，一个整体可以用自然数1 来表示，通常把它叫做单位“1”。【设计意图】在学生初步感知分数的意义的基础上，采用师生互动、生生互动的形式，借助多媒体课件，帮助学生进一步理解分数的意义。（二）分数单位1、投影出示。1)分一分一堆糖，平均分成2 份
12、，每份是这堆糖的（）。平均分成 3 份，2 份是这堆糖的（）平均分成 4 份，3 份是这堆糖的（）平均分成 6 份，5 份是这堆糖的（）文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2
13、 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H
14、2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10
15、H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L1
16、0H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L
17、10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9
18、L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G
19、9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4优质资料欢迎下载然后把结果填在课本上。2)动手操作学生用小圆片表示糖块，动手分一分，然后把结果填在课本上。3)集体订正。请学生说出21，32，43，65分别表示什么意思：4)引导学生明确分数单位的意义。老师：21表示什么意思？32表示什么意思？老师引导学生发现：21，32，43，65这些分数的分母分别是2,3,4,6 表示什么意思？讲述：把单位“1”平均分成若干份，表示这样一份的数就是分数的分数单位。如，32的分数单位是31。老师指明说出黑板上其它分数的分数单位。集体说一说自已写出的三个分数的分数单位。5)发现分数单位的特点。老师
20、：你们发现这些分数的分数单位有什么特点？为什么？说一说黑板上这些分数分别有几个这样的分数单位。【设计意图】课堂教学的创造性思维的开发就是要让学生亲自参与数学知识的创新过程，而不是被动地接受教师的灌输。2、不同分母的分数，它们的分数单位是否相同？为什么？1）学生思考，同桌讨论。2）学生交流后，老师引导学生明确：分数是由分数单位组成的，因为不同分母的分数，把单位“1”平均分的份数不一样，所以不同分母的分数有着不同的分数单位。(三)总结概括。老师：通过上面的学习，同学们对于单位“1”有了一个全新的认识，可以表示一个物体、也可以表示一些物体。整体“1”可以很小，也可以很文档编码:CE1S5G9L10H
21、2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10
22、H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L1
23、0H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L
24、10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9
25、L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G
26、9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5
27、G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4优质资料欢迎下载大1、刚才同学们举了很多分数的例子，那到底什么是分数，你能尝试用文字描述一下吗？2、你能
28、说出几个分数的分数单位吗？每个分数又有几个这样的分数单位呢？三、拓展练习，巩固新知1、巩固练习先引导学生交流：把“谁”平均分？它表示的是一个什么样的数呢？学生相互交流补充。明确：把单位“1”平均分成若干份，表示这样一份或几份的数，叫分数。（板书）老师强调必须是平均分。2、把单位“1”平均分成若干份，表示其中一份的数叫分数单位。【设计意图】亲身体验合作学习的快乐和成功的喜悦，同时帮助学生进一步巩固名数改写的方法。在巩固应用中熟练掌握方法。四、整体回顾，总结评价谈话：这节课你学到了什么知识？你觉得你们组表现得怎么样？【设计意图】通过自我总结和自我评价，能够及时发现自己收获和不足，以便于及时整理自己
29、的学习思路，更快地掌握名数改写的方法。五、布置作业文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2
30、 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H
31、2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10
32、H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L1
33、0H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L
34、10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9
35、L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4优质资料欢迎下载六、课
36、堂检测课堂检测 A 课堂检测 B文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N
37、8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9
38、N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N
39、9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9
40、N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W
41、9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4文档编码:CE1S5G9L10H2 HR7W9N9N8F8 ZJ4E10U2J10T4