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,*,*,*,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,1,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,2,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,3,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,4,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,5,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,6,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,7,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,8,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,9,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,10,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,11,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,12,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,13,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,14,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,15,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,16,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,17,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,18,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,19,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,20,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,21,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,22,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,23,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,24,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,25,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,26,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,27,Unit5-Canada-The-True-North-Writing-4(新人教版-课件,28,