最新人教版一年级数学上册《9加几》ppt教学课件
合集下载
相关主题
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
一年级上册 人教新课标版
9加几
10+5= 10+2= 10+4= 10+8= 10+6= 10+9= 10+3= 10+7= 10+1=
PPT模板:www. 1ppt.co m/ mob an/ PPT背景:www.1ppt.com/beiji ng/ PPT下载:www.1ppt.com/xiaz ai/ 资料下载:www. 1ppt.co m/zilia o/ 试卷下载:www.1ppt.com/shiti / 手抄报:www.1ppt.com/shouc haobao/ 语文课件:www.1ppt.com/keji an/yuwen/ 英语课件:www.1ppt.com/keji an/ying yu/ 科学课件:www.1ppt.com/keji an/kexue/ 化学课件:www.1ppt.com/keji an/huaxue/ 地理课件:www.1ppt.com/keji an/dili/
PPT素材:www.1ppt.com/s ucai/ PPT图表:www.1ppt .co m/tu biao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt. co m/jia nli/ 教案下载:www.1ppt. co m/jia oan/ PPT课件:www.1ppt. co m/ ke jian/ 数学课件:www.1ppt.c om/keji an/shuxue/ 美术课件:www.1ppt.c om/keji an/mei shu/ 物理课件:www.1ppt.c om/keji an/wuli / 生物课件:www.1ppt.c om/keji an/sheng wu/ 历史课件:www.1ppt.c om/keji an/lishi /
方法二:接着数
9+4=1?3
箱内有9盒,记住9, 再数4个数, 即:10,11,12,13,一共有13 盒, 即9+4=13(盒)。
9加几的计算方法
PPT模板:www. 1ppt.co m/ mob an/ PPT背景:www.1ppt.com/beiji ng/ PPT下载:www.1ppt.com/xiaz ai/ 资料下载:www. 1ppt.co m/zilia o/ 试卷下载:www.1ppt.com/shiti / 手抄报:www.1ppt.com/shouc haobao/ 语文课件:www.1ppt.com/keji an/yuwen/ 英语课件:www.1ppt.com/keji an/ying yu/ 科学课件:www.1ppt.com/keji an/kexue/ 化学课件:www.1ppt.com/keji an/huaxue/ 地理课件:www.1ppt.com/keji an/dili/
PPT素材:www.1ppt.com/s ucai/ PPT图表:www.1ppt .co m/tu biao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt. co m/jia nli/ 教案下载:www.1ppt. co m/jia oan/ PPT课件:www.1ppt. co m/ ke jian/ 数学课件:www.1ppt.c om/keji an/shuxue/ 美术课件:www.1ppt.c om/keji an/mei shu/ 物理课件:www.1ppt.c om/keji an/wuli / 生物课件:www.1ppt.c om/keji an/sheng wu/ 历史课件:www.1ppt.c om/keji an/lishi /
课前回顾
一共有多少盒牛奶?
9加几
PPT模板:www. 1ppt.co m/ mob an/ PPT背景:www.1ppt.com/beiji ng/ PPT下载:www.1ppt.com/xiaz ai/ 资料下载:www. 1ppt.co m/zilia o/ 试卷下载:www.1ppt.com/shiti / 手抄报:www.1ppt.com/shouc haobao/ 语文课件:www.1ppt.com/keji an/yuwen/ 英语课件:www.1ppt.com/keji an/ying yu/ 科学课件:www.1ppt.com/keji an/kexue/ 化学课件:www.1ppt.com/keji an/huaxue/ 地理课件:www.1ppt.com/keji an/dili/
PPT素材:www.1ppt.com/s ucai/ PPT图表:www.1ppt .co m/tu biao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt. co m/jia nli/ 教案下载:www.1ppt. co m/jia oan/ PPT课件:www.1ppt. co m/ ke jian/ 数学课件:www.1ppt.c om/keji an/shuxue/ 美术课件:www.1ppt.c om/keji an/mei shu/ 物理课件:www.1ppt.c om/keji an/wuli / 生物课件:www.1ppt.c om/keji an/sheng wu/ 历史课件:www.1ppt.c om/keji an/lishi /
PPT素材:www.1ppt.com/s ucai/ PPT图表:www.1ppt .co m/tu biao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt. co m/jia nli/ 教案下载:www.1ppt. co m/jia oan/ PPT课件:www.1ppt. co m/ ke jian/ 数学课件:www.1ppt.c om/keji an/shuxue/ 美术课件:www.1ppt.c om/keji an/mei shu/ 物理课件:www.1ppt.c om/keji an/wuli / 生物课件:www.1ppt.c om/keji an/sheng wu/ 历史课件:www.1ppt.c om/keji an/lishi /
拓展训练
左边有4只蝴蝶
右边有9只蝴蝶
4+9=13
2.填一填
源自文库
PPT模板:www. 1ppt.co m/ mob an/ PPT背景:www.1ppt.com/beiji ng/ PPT下载:www.1ppt.com/xiaz ai/ 资料下载:www. 1ppt.co m/zilia o/ 试卷下载:www.1ppt.com/shiti / 手抄报:www.1ppt.com/shouc haobao/ 语文课件:www.1ppt.com/keji an/yuwen/ 英语课件:www.1ppt.com/keji an/ying yu/ 科学课件:www.1ppt.com/keji an/kexue/ 化学课件:www.1ppt.com/keji an/huaxue/ 地理课件:www.1ppt.com/keji an/dili/
PPT素材:www.1ppt.com/s ucai/ PPT图表:www.1ppt .co m/tu biao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt. co m/jia nli/ 教案下载:www.1ppt. co m/jia oan/ PPT课件:www.1ppt. co m/ ke jian/ 数学课件:www.1ppt.c om/keji an/shuxue/ 美术课件:www.1ppt.c om/keji an/mei shu/ 物理课件:www.1ppt.c om/keji an/wuli / 生物课件:www.1ppt.c om/keji an/sheng wu/ 历史课件:www.1ppt.c om/keji an/lishi /
方法一:点数法
9+4=1?3
一盒一盒地数出结果,
1,2,3,…,12,13,一共有 13盒, 即9+4=13(盒)。
9加几的计算方法
PPT模板:www. 1ppt.co m/ mob an/ PPT背景:www.1ppt.com/beiji ng/ PPT下载:www.1ppt.com/xiaz ai/ 资料下载:www. 1ppt.co m/zilia o/ 试卷下载:www.1ppt.com/shiti / 手抄报:www.1ppt.com/shouc haobao/ 语文课件:www.1ppt.com/keji an/yuwen/ 英语课件:www.1ppt.com/keji an/ying yu/ 科学课件:www.1ppt.com/keji an/kexue/ 化学课件:www.1ppt.com/keji an/huaxue/ 地理课件:www.1ppt.com/keji an/dili/
探究新知
图中箱子外面有4盒牛奶,里面 有9盒牛奶,求一共有多少盒牛 奶, 用加法计算, 列式是9+4。
9加几的计算方法
PPT模板:www. 1ppt.co m/ mob an/ PPT背景:www.1ppt.com/beiji ng/ PPT下载:www.1ppt.com/xiaz ai/ 资料下载:www. 1ppt.co m/zilia o/ 试卷下载:www.1ppt.com/shiti / 手抄报:www.1ppt.com/shouc haobao/ 语文课件:www.1ppt.com/keji an/yuwen/ 英语课件:www.1ppt.com/keji an/ying yu/ 科学课件:www.1ppt.com/keji an/kexue/ 化学课件:www.1ppt.com/keji an/huaxue/ 地理课件:www.1ppt.com/keji an/dili/
PPT素材:www.1ppt.com/s ucai/ PPT图表:www.1ppt .co m/tu biao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt. co m/jia nli/ 教案下载:www.1ppt. co m/jia oan/ PPT课件:www.1ppt. co m/ ke jian/ 数学课件:www.1ppt.c om/keji an/shuxue/ 美术课件:www.1ppt.c om/keji an/mei shu/ 物理课件:www.1ppt.c om/keji an/wuli / 生物课件:www.1ppt.c om/keji an/sheng wu/ 历史课件:www.1ppt.c om/keji an/lishi /
PPT素材:www.1ppt.com/s ucai/ PPT图表:www.1ppt .co m/tu biao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt. co m/jia nli/ 教案下载:www.1ppt. co m/jia oan/ PPT课件:www.1ppt. co m/ ke jian/ 数学课件:www.1ppt.c om/keji an/shuxue/ 美术课件:www.1ppt.c om/keji an/mei shu/ 物理课件:www.1ppt.c om/keji an/wuli / 生物课件:www.1ppt.c om/keji an/sheng wu/ 历史课件:www.1ppt.c om/keji an/lishi /
方法三:凑十法
9+4=1?3
小女孩儿手中的1盒牛奶,把箱子里的牛奶 凑成10, 9+1=10(盒), 10盒再加外面的3盒, 一共是13盒,10+3=13, 所以9+4=13(盒)。
9 + 4 = 13
①
13
②
10 ③
1.看图列式。
PPT模板:www. 1ppt.co m/ mob an/ PPT背景:www.1ppt.com/beiji ng/ PPT下载:www.1ppt.com/xiaz ai/ 资料下载:www. 1ppt.co m/zilia o/ 试卷下载:www.1ppt.com/shiti / 手抄报:www.1ppt.com/shouc haobao/ 语文课件:www.1ppt.com/keji an/yuwen/ 英语课件:www.1ppt.com/keji an/ying yu/ 科学课件:www.1ppt.com/keji an/kexue/ 化学课件:www.1ppt.com/keji an/huaxue/ 地理课件:www.1ppt.com/keji an/dili/
9加几
10+5= 10+2= 10+4= 10+8= 10+6= 10+9= 10+3= 10+7= 10+1=
PPT模板:www. 1ppt.co m/ mob an/ PPT背景:www.1ppt.com/beiji ng/ PPT下载:www.1ppt.com/xiaz ai/ 资料下载:www. 1ppt.co m/zilia o/ 试卷下载:www.1ppt.com/shiti / 手抄报:www.1ppt.com/shouc haobao/ 语文课件:www.1ppt.com/keji an/yuwen/ 英语课件:www.1ppt.com/keji an/ying yu/ 科学课件:www.1ppt.com/keji an/kexue/ 化学课件:www.1ppt.com/keji an/huaxue/ 地理课件:www.1ppt.com/keji an/dili/
PPT素材:www.1ppt.com/s ucai/ PPT图表:www.1ppt .co m/tu biao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt. co m/jia nli/ 教案下载:www.1ppt. co m/jia oan/ PPT课件:www.1ppt. co m/ ke jian/ 数学课件:www.1ppt.c om/keji an/shuxue/ 美术课件:www.1ppt.c om/keji an/mei shu/ 物理课件:www.1ppt.c om/keji an/wuli / 生物课件:www.1ppt.c om/keji an/sheng wu/ 历史课件:www.1ppt.c om/keji an/lishi /
方法二:接着数
9+4=1?3
箱内有9盒,记住9, 再数4个数, 即:10,11,12,13,一共有13 盒, 即9+4=13(盒)。
9加几的计算方法
PPT模板:www. 1ppt.co m/ mob an/ PPT背景:www.1ppt.com/beiji ng/ PPT下载:www.1ppt.com/xiaz ai/ 资料下载:www. 1ppt.co m/zilia o/ 试卷下载:www.1ppt.com/shiti / 手抄报:www.1ppt.com/shouc haobao/ 语文课件:www.1ppt.com/keji an/yuwen/ 英语课件:www.1ppt.com/keji an/ying yu/ 科学课件:www.1ppt.com/keji an/kexue/ 化学课件:www.1ppt.com/keji an/huaxue/ 地理课件:www.1ppt.com/keji an/dili/
PPT素材:www.1ppt.com/s ucai/ PPT图表:www.1ppt .co m/tu biao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt. co m/jia nli/ 教案下载:www.1ppt. co m/jia oan/ PPT课件:www.1ppt. co m/ ke jian/ 数学课件:www.1ppt.c om/keji an/shuxue/ 美术课件:www.1ppt.c om/keji an/mei shu/ 物理课件:www.1ppt.c om/keji an/wuli / 生物课件:www.1ppt.c om/keji an/sheng wu/ 历史课件:www.1ppt.c om/keji an/lishi /
课前回顾
一共有多少盒牛奶?
9加几
PPT模板:www. 1ppt.co m/ mob an/ PPT背景:www.1ppt.com/beiji ng/ PPT下载:www.1ppt.com/xiaz ai/ 资料下载:www. 1ppt.co m/zilia o/ 试卷下载:www.1ppt.com/shiti / 手抄报:www.1ppt.com/shouc haobao/ 语文课件:www.1ppt.com/keji an/yuwen/ 英语课件:www.1ppt.com/keji an/ying yu/ 科学课件:www.1ppt.com/keji an/kexue/ 化学课件:www.1ppt.com/keji an/huaxue/ 地理课件:www.1ppt.com/keji an/dili/
PPT素材:www.1ppt.com/s ucai/ PPT图表:www.1ppt .co m/tu biao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt. co m/jia nli/ 教案下载:www.1ppt. co m/jia oan/ PPT课件:www.1ppt. co m/ ke jian/ 数学课件:www.1ppt.c om/keji an/shuxue/ 美术课件:www.1ppt.c om/keji an/mei shu/ 物理课件:www.1ppt.c om/keji an/wuli / 生物课件:www.1ppt.c om/keji an/sheng wu/ 历史课件:www.1ppt.c om/keji an/lishi /
PPT素材:www.1ppt.com/s ucai/ PPT图表:www.1ppt .co m/tu biao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt. co m/jia nli/ 教案下载:www.1ppt. co m/jia oan/ PPT课件:www.1ppt. co m/ ke jian/ 数学课件:www.1ppt.c om/keji an/shuxue/ 美术课件:www.1ppt.c om/keji an/mei shu/ 物理课件:www.1ppt.c om/keji an/wuli / 生物课件:www.1ppt.c om/keji an/sheng wu/ 历史课件:www.1ppt.c om/keji an/lishi /
拓展训练
左边有4只蝴蝶
右边有9只蝴蝶
4+9=13
2.填一填
源自文库
PPT模板:www. 1ppt.co m/ mob an/ PPT背景:www.1ppt.com/beiji ng/ PPT下载:www.1ppt.com/xiaz ai/ 资料下载:www. 1ppt.co m/zilia o/ 试卷下载:www.1ppt.com/shiti / 手抄报:www.1ppt.com/shouc haobao/ 语文课件:www.1ppt.com/keji an/yuwen/ 英语课件:www.1ppt.com/keji an/ying yu/ 科学课件:www.1ppt.com/keji an/kexue/ 化学课件:www.1ppt.com/keji an/huaxue/ 地理课件:www.1ppt.com/keji an/dili/
PPT素材:www.1ppt.com/s ucai/ PPT图表:www.1ppt .co m/tu biao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt. co m/jia nli/ 教案下载:www.1ppt. co m/jia oan/ PPT课件:www.1ppt. co m/ ke jian/ 数学课件:www.1ppt.c om/keji an/shuxue/ 美术课件:www.1ppt.c om/keji an/mei shu/ 物理课件:www.1ppt.c om/keji an/wuli / 生物课件:www.1ppt.c om/keji an/sheng wu/ 历史课件:www.1ppt.c om/keji an/lishi /
方法一:点数法
9+4=1?3
一盒一盒地数出结果,
1,2,3,…,12,13,一共有 13盒, 即9+4=13(盒)。
9加几的计算方法
PPT模板:www. 1ppt.co m/ mob an/ PPT背景:www.1ppt.com/beiji ng/ PPT下载:www.1ppt.com/xiaz ai/ 资料下载:www. 1ppt.co m/zilia o/ 试卷下载:www.1ppt.com/shiti / 手抄报:www.1ppt.com/shouc haobao/ 语文课件:www.1ppt.com/keji an/yuwen/ 英语课件:www.1ppt.com/keji an/ying yu/ 科学课件:www.1ppt.com/keji an/kexue/ 化学课件:www.1ppt.com/keji an/huaxue/ 地理课件:www.1ppt.com/keji an/dili/
探究新知
图中箱子外面有4盒牛奶,里面 有9盒牛奶,求一共有多少盒牛 奶, 用加法计算, 列式是9+4。
9加几的计算方法
PPT模板:www. 1ppt.co m/ mob an/ PPT背景:www.1ppt.com/beiji ng/ PPT下载:www.1ppt.com/xiaz ai/ 资料下载:www. 1ppt.co m/zilia o/ 试卷下载:www.1ppt.com/shiti / 手抄报:www.1ppt.com/shouc haobao/ 语文课件:www.1ppt.com/keji an/yuwen/ 英语课件:www.1ppt.com/keji an/ying yu/ 科学课件:www.1ppt.com/keji an/kexue/ 化学课件:www.1ppt.com/keji an/huaxue/ 地理课件:www.1ppt.com/keji an/dili/
PPT素材:www.1ppt.com/s ucai/ PPT图表:www.1ppt .co m/tu biao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt. co m/jia nli/ 教案下载:www.1ppt. co m/jia oan/ PPT课件:www.1ppt. co m/ ke jian/ 数学课件:www.1ppt.c om/keji an/shuxue/ 美术课件:www.1ppt.c om/keji an/mei shu/ 物理课件:www.1ppt.c om/keji an/wuli / 生物课件:www.1ppt.c om/keji an/sheng wu/ 历史课件:www.1ppt.c om/keji an/lishi /
PPT素材:www.1ppt.com/s ucai/ PPT图表:www.1ppt .co m/tu biao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt. co m/jia nli/ 教案下载:www.1ppt. co m/jia oan/ PPT课件:www.1ppt. co m/ ke jian/ 数学课件:www.1ppt.c om/keji an/shuxue/ 美术课件:www.1ppt.c om/keji an/mei shu/ 物理课件:www.1ppt.c om/keji an/wuli / 生物课件:www.1ppt.c om/keji an/sheng wu/ 历史课件:www.1ppt.c om/keji an/lishi /
方法三:凑十法
9+4=1?3
小女孩儿手中的1盒牛奶,把箱子里的牛奶 凑成10, 9+1=10(盒), 10盒再加外面的3盒, 一共是13盒,10+3=13, 所以9+4=13(盒)。
9 + 4 = 13
①
13
②
10 ③
1.看图列式。
PPT模板:www. 1ppt.co m/ mob an/ PPT背景:www.1ppt.com/beiji ng/ PPT下载:www.1ppt.com/xiaz ai/ 资料下载:www. 1ppt.co m/zilia o/ 试卷下载:www.1ppt.com/shiti / 手抄报:www.1ppt.com/shouc haobao/ 语文课件:www.1ppt.com/keji an/yuwen/ 英语课件:www.1ppt.com/keji an/ying yu/ 科学课件:www.1ppt.com/keji an/kexue/ 化学课件:www.1ppt.com/keji an/huaxue/ 地理课件:www.1ppt.com/keji an/dili/