阶段,1,阶段,2,阶段,3,学业分层测评,1/40,2/40,距离相等,焦点,准线,3/40,x,2,2,py,4/40,5/40,6/40,求抛物线标准方程,7/40,8/40,9/40,10/40,11/40,12/40,13/40,14/40,抛物线实际应用,15/40,16/40,17/40,18/40,19/40,20/40,21/40,抛物线定义应用,22/40,23/40,24/40,25/40,26/40,27/40,28/40,29/40,30/40,31/40,32/40,33/40,34/40,35/40,36/40,37/40,38/40,39/40,40/40,