4、呈现在黑板上,老师再复习回顾就起到事半功倍的效果。针对现实教学中各种常用的数学板书设计,我归纳出五个设计要点和五个设计类型。【关键词】板书设计中学数学课堂效率ⅡAbstractWiththein-depthcurriculum, teachersshouldnotonly have thespiritofadvancingwiththetimes, adaptto curriculumcontent andpreparinglessons, abasic work and writingontheblackboarddesignclass isalsoveryimportant, goo