在教学中,教师都非常重视学生作图语言的训练及作图技能的培养,这非常重要。尤其通过几年的教学,我更是认识到在突破这个难点的重要性之外,还应注意以下几个方面。一、注意在尺规作图前的渗透教育我们知道证明三角形全等的几个公理都是由画图实验得出的,在讲“边边边公理”时,课前我依旧布 In teaching, teachers attach great importance to students’ drawing language training and development of drawing skills, which is very important. In particular, through several years of teaching, I have come to realize that in addition to the importance of breaking through this difficulty, I should also pay attention to the following aspects. First, pay attention to the infiltration of education before the ruler to make plans We know that the triangle to prove the equality of a few axioms are derived from the drawing experiment, when talking about “edge of the axiom,” I still cloth before class