人教高中数学必修一A版《基本不等式》一元二次函数、方程和不等式(第一基本不等式)PPT优质教学课件
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第二章 一元二次函数、方程和不等式
2.1 等式性质与不等式性质 第1课时 不等关系与不等式
2
学
习
目
标
PPT模板:www.1ppt.com/moban/ PPT背景:www.1ppt.com/beijing/ PPT下载:www.1ppt.com/xiazai/ 资料下载:www.1ppt.com/ziliao/ 试卷下载:www.1ppt.com/shiti/ PPT论坛:www.1ppt.cn 语文课件:www.1ppt.com/kejian/yuw en/ 英语课件:www.1ppt.com/kejian/ying yu/ 科学课件:www.1ppt.com/kejian/kexu e/ 化学课件:www.1ppt.com/kejian/huaxue/ 地理课件:www.1ppt.com/kejian/dili/
历史课件:www.1ppt.com/kejian/lish i/
习
3
探新知
栏目导航
1.不等关系
PPT模板:www.1ppt.com/moban/
PPT素材:www.1ppt.com/sucai/
不等关系常用不等式 来表示. PPT背景:www.1ppt.com/beijing/ PPT下载:www.1ppt.com/xiazai/ 资料下载:www.1ppt.com/ziliao/ 试卷下载:www.1ppt.com/shiti/ PPT论坛:www.1ppt.cn 语文课件:www.1ppt.com/kejian/yuw en/ 英语课件:www.1ppt.com/kejian/ying yu/ 科学课件:www.1ppt.com/kejian/kexu e/ 化学课件:www.1ppt.com/kejian/huaxue/ 地理课件:www.1ppt.com/kejian/dili/
PPT素材:www.1ppt.com/sucai/ PPT图表:www.1ppt.com/tubiao/ PPT教程: www.1ppt.com/powerpoint/ 范文下载:www.1ppt.com/fanwen/ 教案下载:www.1ppt.com/jiaoan/ PPT课件:www.1ppt.com/kejian/ 数学课件:www.1ppt.com/kejian/shu xue/ 美术课件:www.1ppt.com/kejian/me ishu/ 物理课件:www.1ppt.com/kejian/wul i/ 生物课件:www.1ppt.com/kejian/she ngwu/ 历史课件:www.1ppt.com/kejian/lish i/
1.会用不等式(组)表示实际问题中
的不等关系.(难点)
2.会用比较法比较两实数的大
小.(重点)
核心素养 1. 借助实际问题表示不等式,提升 数学建模素养. 2. 通过大小比较,培养逻辑推理素 养.
栏目导航
自
主
预 PPT模板:www.1ppt.com/moban/
PPT背景:www.1ppt.com/beijing/ PPT下载:www.1ppt.com/xiazai/ 资料下载:www.1ppt.com/ziliao/ 试卷下载:www.1ppt.com/shiti/ PPT论坛:www.1ppt.cn 语文课件:www.1ppt.com/kejian/yuw en/ 英语课件:www.1ppt.com/kejian/ying yu/
PPT素材:www.1ppt.com/sucai/ PPT图表:www.1ppt.com/tubiao/ PPT教程: www.1ppt.com/powerpoint/ 范文下载:www.1ppt.com/fanwen/ 教案下载:www.1ppt.com/jiaoan/ PPT课件:www.1ppt.com/kejian/ 数学课件:www.1ppt.com/kejian/shu xue/ 美术课件:www.1ppt.com/kejian/me ishu/
科学课件:www.1ppt.com/kejian/kexue/ 物理课件:www.1ppt.com/kejian/wul i/
化学课件:www.1ppt.com/kejian/huaxue/ 生物课件:wwk.baidu.comw.1ppt.com/kejian/she ngwu/
地理课件:www.1ppt.com/kejian/dili/
PPT图表:www.1ppt.com/tubiao/ PPT教程: www.1ppt.com/powerpoint/ 范文下载:www.1ppt.com/fanwen/ 教案下载:www.1ppt.com/jiaoan/ PPT课件:www.1ppt.com/kejian/ 数学课件:www.1ppt.com/kejian/shu xue/ 美术课件:www.1ppt.com/kejian/me ishu/ 物理课件:www.1ppt.com/kejian/wul i/ 生物课件:www.1ppt.com/kejian/she ngwu/ 历史课件:www.1ppt.com/kejian/lish i/
2.实数 a,b 的比较大小 文字语言
数学语言
a-b 是正数 a-b 等于零 a-b 是负数
a-b>0 a-b=0 a-b<0
4
等价条件 a>b a=b a<b
栏目导航
3.重要不等式
PPT模板:www.1ppt.com/moban/ PPT背景:www.1ppt.com/beijing/ PPT下载:www.1ppt.com/xiazai/ 资料下载:www.1ppt.com/ziliao/ 试卷下载:www.1ppt.com/shiti/ PPT论坛:www.1ppt.cn 语文课件:www.1ppt.com/kejian/yuw en/ 英语课件:www.1ppt.com/kejian/ying yu/ 科学课件:www.1ppt.com/kejian/kexu e/ 化学课件:www.1ppt.com/kejian/huaxue/ 地理课件:www.1ppt.com/kejian/dili/
2.1 等式性质与不等式性质 第1课时 不等关系与不等式
2
学
习
目
标
PPT模板:www.1ppt.com/moban/ PPT背景:www.1ppt.com/beijing/ PPT下载:www.1ppt.com/xiazai/ 资料下载:www.1ppt.com/ziliao/ 试卷下载:www.1ppt.com/shiti/ PPT论坛:www.1ppt.cn 语文课件:www.1ppt.com/kejian/yuw en/ 英语课件:www.1ppt.com/kejian/ying yu/ 科学课件:www.1ppt.com/kejian/kexu e/ 化学课件:www.1ppt.com/kejian/huaxue/ 地理课件:www.1ppt.com/kejian/dili/
历史课件:www.1ppt.com/kejian/lish i/
习
3
探新知
栏目导航
1.不等关系
PPT模板:www.1ppt.com/moban/
PPT素材:www.1ppt.com/sucai/
不等关系常用不等式 来表示. PPT背景:www.1ppt.com/beijing/ PPT下载:www.1ppt.com/xiazai/ 资料下载:www.1ppt.com/ziliao/ 试卷下载:www.1ppt.com/shiti/ PPT论坛:www.1ppt.cn 语文课件:www.1ppt.com/kejian/yuw en/ 英语课件:www.1ppt.com/kejian/ying yu/ 科学课件:www.1ppt.com/kejian/kexu e/ 化学课件:www.1ppt.com/kejian/huaxue/ 地理课件:www.1ppt.com/kejian/dili/
PPT素材:www.1ppt.com/sucai/ PPT图表:www.1ppt.com/tubiao/ PPT教程: www.1ppt.com/powerpoint/ 范文下载:www.1ppt.com/fanwen/ 教案下载:www.1ppt.com/jiaoan/ PPT课件:www.1ppt.com/kejian/ 数学课件:www.1ppt.com/kejian/shu xue/ 美术课件:www.1ppt.com/kejian/me ishu/ 物理课件:www.1ppt.com/kejian/wul i/ 生物课件:www.1ppt.com/kejian/she ngwu/ 历史课件:www.1ppt.com/kejian/lish i/
1.会用不等式(组)表示实际问题中
的不等关系.(难点)
2.会用比较法比较两实数的大
小.(重点)
核心素养 1. 借助实际问题表示不等式,提升 数学建模素养. 2. 通过大小比较,培养逻辑推理素 养.
栏目导航
自
主
预 PPT模板:www.1ppt.com/moban/
PPT背景:www.1ppt.com/beijing/ PPT下载:www.1ppt.com/xiazai/ 资料下载:www.1ppt.com/ziliao/ 试卷下载:www.1ppt.com/shiti/ PPT论坛:www.1ppt.cn 语文课件:www.1ppt.com/kejian/yuw en/ 英语课件:www.1ppt.com/kejian/ying yu/
PPT素材:www.1ppt.com/sucai/ PPT图表:www.1ppt.com/tubiao/ PPT教程: www.1ppt.com/powerpoint/ 范文下载:www.1ppt.com/fanwen/ 教案下载:www.1ppt.com/jiaoan/ PPT课件:www.1ppt.com/kejian/ 数学课件:www.1ppt.com/kejian/shu xue/ 美术课件:www.1ppt.com/kejian/me ishu/
科学课件:www.1ppt.com/kejian/kexue/ 物理课件:www.1ppt.com/kejian/wul i/
化学课件:www.1ppt.com/kejian/huaxue/ 生物课件:wwk.baidu.comw.1ppt.com/kejian/she ngwu/
地理课件:www.1ppt.com/kejian/dili/
PPT图表:www.1ppt.com/tubiao/ PPT教程: www.1ppt.com/powerpoint/ 范文下载:www.1ppt.com/fanwen/ 教案下载:www.1ppt.com/jiaoan/ PPT课件:www.1ppt.com/kejian/ 数学课件:www.1ppt.com/kejian/shu xue/ 美术课件:www.1ppt.com/kejian/me ishu/ 物理课件:www.1ppt.com/kejian/wul i/ 生物课件:www.1ppt.com/kejian/she ngwu/ 历史课件:www.1ppt.com/kejian/lish i/
2.实数 a,b 的比较大小 文字语言
数学语言
a-b 是正数 a-b 等于零 a-b 是负数
a-b>0 a-b=0 a-b<0
4
等价条件 a>b a=b a<b
栏目导航
3.重要不等式
PPT模板:www.1ppt.com/moban/ PPT背景:www.1ppt.com/beijing/ PPT下载:www.1ppt.com/xiazai/ 资料下载:www.1ppt.com/ziliao/ 试卷下载:www.1ppt.com/shiti/ PPT论坛:www.1ppt.cn 语文课件:www.1ppt.com/kejian/yuw en/ 英语课件:www.1ppt.com/kejian/ying yu/ 科学课件:www.1ppt.com/kejian/kexu e/ 化学课件:www.1ppt.com/kejian/huaxue/ 地理课件:www.1ppt.com/kejian/dili/