多变·多解·多用———谈应用题基本训练的设计曲广芹（山东莱州市第二实验小学）在应用题教学中，根据教学内容和学生知识的实际需要，采用“一题多变”、“一题多解”、“一题多用”等方法，有目的、有重点地设计基本训练，有助于学生开拓思路，活跃思维，提高分析问题... Changeable · Multi-solution · Multi-purpose --- Talk about the Design of Basic Training of Application Questions Qu Guangqin (Shandong Laizhou Second Experimental Primary School) In the teaching of application problems, according to the actual needs of teaching contents and students' knowledge, Change, “” a problem and more solutions “,” a problem with multiple "and other methods, purposeful, focused on the design of basic training to help students develop ideas, active thinking, to improve the analysis of the problem ...