单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,第二章 圆锥曲线与方程,2.3抛物线,2.3.2抛物线简单几何性质,1/55,2/55,3/55,x,轴,y,轴,y,0,,,x,R,y,0,,,x,R,(0,0),1,4/55,5/55,两,一,没有,平行或重合,一,6/55,7/55,8/55,9/55,10/55,抛物线几何性质应用,11/55,12/55,13/55,14/55,15/55,与中点弦、焦点弦相关问题,16/55,17/55,18/55,19/55,20/55,21/55,22/55,23/55,24/55,25/55,26/55,直线与抛物线位置关系,27/55,28/55,29/55,30/55,31/55,32/55,33/55,34/55,抛物线性质综合应用,35/55,36/55,37/55,38/55,39/55,40/55,41/55,42/55,43/55,44/55,45/55,46/55,47/55,48/55,49/55,50/55,51/55,52/55,53/55,54/55,谢谢观看,55/55,