一年级数学上册第1单元准备课《数一数》同步课件新人教版.ppt

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准备课,数一数,一、谈话交流,导入新课,数学王国小精灵,介绍:聪聪和明明是数学王国的小精灵!,聪聪,明明,二、情境激趣,数一数,问题:在图中你都看到了什么?,数一数,它们有多少个?,小结:通过刚才数一数的活动,我们不仅能数清物体的个数,同时还知道,可以用不同的数字来表示物体的个数!,过渡:你能用这样的数字表示我们生活中一些物体的个数吗?,二、情境激趣,数一数,5,7,问题:这些小动物的数量是多少?你能数一数吗?,1. 数一数。,三、巩固练习,2. 数一数,连一连。,问题:你能将物体的个数与相应的小圆点连起来吗?,三、巩固练习,3. 找一找,数一数。,问题:我们的教室都有什么?快来数一数吧!,三、巩固练习,

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