阶段,1,阶段,2,阶段,3,学业分层测评,1/45,2/45,相等,抛物线,焦点,准线,3/45,4/45,5/45,准线,方程,焦点,坐标,x,2,2,py,(,p,0),x,2,2,py,(,p,0),y,2,2,px,(,p,0),y,2,2,px,(,p,0),标准,方程,图形,6/45,7/45,8/45,9/45,求抛物线标准方程,10/45,11/45,12/45,13/45,14/45,15/45,16/45,17/45,抛物线焦点坐标和准线,18/45,19/45,20/45,21/45,22/45,23/45,24/45,25/45,26/45,27/45,28/45,29/45,抛物线定义与标准方程,30/45,31/45,32/45,33/45,34/45,35/45,36/45,37/45,38/45,39/45,40/45,41/45,42/45,43/45,44/45,45/45,