高中数学第一章立体几何初步1.2.3第二课时平面与平面垂直省公开课一等奖新名师优质课获奖PPT课件.pptx

阶段一,阶段二,阶段三,学业分层测评,1/48,2/48,直二面角,3/48,4/48,垂线,l,5/48,6/48,一个平面内,交线,垂直,a,a,l,7/48,8/48,9/48,10/48,平面与平面垂直判定,11/48,12/48,13/48,14/48,15/48,16/48,17/48,18/48,XXX,面面垂直性质定理应用,19/48,20/48,21/48,22/48,23/48,24/48,25/48,垂直关系综合应用,26/48,27/48,28/48,29/48,30/48,31/48,32/48,33/48,34/48,35/48,36/48,37/48,38/48,39/48,40/48,41/48,42/48,43/48,44/48,45/48,46/48,47/48,48/48,