轮复习《高考调研》全套复习课件和练习.ppt

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1、第8课时　抛物线Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.高考调研·新课标高考总复习1．掌握抛物线的定义、几何图形、标准方程及简单性质．2.了解圆锥曲线的简单应用.2011·考纲下载Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.高考调研·新课标高考总复习1．抛物线的定义、标准方程及

2、性质是高考考查的重点，直线与抛物线的位置关系是考查的热点．2.考题以选择、填空题为主，多为中低档题.请注意！Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.高考调研·新课标高考总复习课前自助餐课本导读1．抛物线的定义平面内与一定点和一条定直线的距离相等的点的轨迹叫抛物线．2．抛物线的标准方程、焦点坐标、准线方程Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.

3、0.0.Copyright2004-2011AsposePtyLtd.高考调研·新课标高考总复习Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.高考调研·新课标高考总复习Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.高考调研·新课标高考总复习Evaluationonly.Createdw

4、ithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.高考调研·新课标高考总复习教材回归1．(2010·四川卷)抛物线y2＝8x的焦点到准线的距离是(　　)A．1　　　　　　　　　B．2C．4D．8答案　C解析y2＝8x的焦点到准线的距离为p＝4，选C.2．(2010·湖南卷)设抛物线y2＝8x上一点P到y轴的距离是4，则点P到该抛物线焦点的距离是(　　)A．4B．6C．8D．2答案　BEvaluationonly.CreatedwithAspose.Slidesfor.NET3.5Clie

5、ntProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.高考调研·新课标高考总复习答案　BEvaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.高考调研·新课标高考总复习Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.高考调研·新课标高考总复习答案　DEv

6、aluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.高考调研·新课标高考总复习Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.高考调研·新课标高考总复习Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Cop

7、yright2004-2011AsposePtyLtd.高考调研·新课标高考总复习Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.高考调研·新课标高考总复习授人以渔题型一抛物线定义及几何性质【答案】　CEvaluationonly.CreatedwithAs