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有趣的推理-教师(2025版)
有趣的推理-教师(2025版)
学习有效期 长期有效
简介
推理是数学的基本思维方式,三年级的学生好奇心强,他们对符号、分类和列表有一定的认识,并且具备了初步的推理能力。但是他们的抽象思维能力较弱,逻辑表达能力不强,推理时往往难以全面、多维度的分析信息,并且有条理的表述推理过程对学生来说也比较困难。因此,本次活动以表格法的创设和演化为起点,活动中学生可以借助学具逐步探索出表格雏形,并在此过程中梳理推理过程,深入理解表格的使用方法和内涵。之后,同学两两合作进行“你摆我猜”游戏,在培养学生推理意识的同时,进一步引发学生探索推理的兴趣。
学习目录
购买完成后即可查看课程目录~
{
"i18nChapterName": " ",
"i18nUnitName": " ",
"i18nLessonName": " ",
"i18nTaskName":"任务"
}
{
"text": {
"icon": "es-icon es-icon-graphic",
"name": "图文"
}
,
"video": {
"icon": "es-icon es-icon-video",
"name": "视频"
}
,
"audio": {
"icon": "es-icon es-icon-audio",
"name": "音频"
}
,
"live": {
"icon": "es-icon es-icon-entry-live",
"name": "直播"
}
,
"discuss": {
"icon": "es-icon es-icon-discuss",
"name": "讨论"
}
,
"flash": {
"icon": "es-icon es-icon-flash",
"name": "Flash"
}
,
"doc": {
"icon": "es-icon es-icon-document",
"name": "文档"
}
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"ppt": {
"icon": "es-icon es-icon-ppt",
"name": "PPT"
}
,
"testpaper": {
"icon": "es-icon es-icon-examination",
"name": "考试"
}
,
"homework": {
"icon": "es-icon es-icon-task",
"name": "作业"
}
,
"exercise": {
"icon": "es-icon es-icon-exercise",
"name": "练习"
}
,
"download": {
"icon": "es-icon es-icon-downloadfile",
"name": "下载资料"
}
,
"replay": {
"icon": "es-icon es-icon-zhibohuifang",
"name": "直播回放"
}
,
"pseudolive": {
"icon": "es-icon es-icon-a-Frame8",
"name": "智能直播"
}
}
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