集合集合含义与表示集合间关系集合基本运算列举法 描述法 图示法子集真子集补集并集交集一、知识结构Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.211-，=M2.2.已知集合已知集合 集合集合则则M MN N是是( )( )A B1 C1A B1 C1，2 D2 D，MxxyyN=2二、例题与练习1.1.集合集合A=1,0,x,A=1,0,x,且且x x2 2A,A,则则x x 。3.3.满足满足1,2 A 1,2,3,41,2 A 1,2,3,4的集合的集合A A的个数的个数 有有 个个-1-1B B3 3变式：Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.4.4.集合集合S S，M M，N N，P P如图所示，则图中阴如图所示，则图中阴 影部分所表示的集合是影部分所表示的集合是( ) ( ) (A) (A) M M(N NP)P) (B) (B) M MC CS S( (N NP P) )(C) (C) M MC CS S( (N NP P) )(D) (D) M MC CS S( (N NP P) ) DEvaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.知识 结构概念三要素图象性质指数函数应用大小比较方程解的个数不等式的解实际应用 对数函数函 数Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.函数定义域奇偶性图象值域单调性二次函数指数函数对数函数函数的复习主要抓住两条主线1、函数的概念及其有关性质。2、几种初等函数的具体性质。反比例函数Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.函数的概念BCx1 x2x3x4x5y1 y2y3y4y5y6A函数的三要素：定义域，值域，对应法则A.B是两个非空的集合,如果按照 某种对应法则f，对于集合A中的 每一个元素x，在集合B中都有唯 一的元素y和它对应，这样的对 应叫做从A到B的一个函数。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.反比例函数 1、定义域 . 2、值域 3、图象k0k0a1010f(x2) ,那么就说f(x)在这个区间 上是减函数。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.反比例函数 1、定义域 . 2、值域 4、图象k0k0a10100的解集为例3 若f(x)是定义在-1,1上的奇函数，且在-1,1是单调增函数，求不等式f(x-1)+f(2x)0的解集.Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.函数的图象1、用描点法画图。2、用某种函数的图象变形而成。（1）关于x轴、y轴、原点对称关系。（2）平移关系。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.例 作函数的图象。yxo1yxo1Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.