苏科版七下第十一章图形的全等,其中《探索三角形全等的条件》共给出:SAS、ASA、SSS、HL四个基本事实和AAS一个判定定理以及角平分线定理.教材分五个课时,基本上是每个课时研究一个基本事实,通过“画、剪、验”这一活动,验证这个基本事实,再应用这个基本事实.按这种思路教学,每课时的知识点单一,学生接受起来较容易.然而在实 The congruence of the eleventh chapter of the Suke version seven, in which “the conditions for the exploration of the triangle congruent” are given together: the four basic facts of SAS, ASA, SSS, HL and the AAS one judgment theorem and the angle bisector theorem. Divided into five hours, basically every class time to study a basic fact, through the “painting, scissors, ” This activity to verify this basic fact, and then apply this basic fact. According to this idea of ​​teaching, A single point of knowledge, students accept easier. However, in fact