《等腰三角形》的教学前不久获得湖北省初中数学青年教师优质课评比一等奖,得到了与会教师的好评·这节课好在何处?我们认为这节课很美·美在结构完整、一气呵成,成就了课堂的整体美;美在条理清晰、层层递进,体现了设计的层次美;美在素材丰富、动静结合,显示了教学的和谐美;美 The isosceles triangle teaching won the first prize of junior high school mathematics young teachers in Hubei Province shortly before teaching and was praised by the participating teachers. Where is the lesson good? We think this lesson is beautiful and the beauty is complete in structure. In the meantime, the overall beauty of the classroom was achieved; the United States was clearly organized and progressive, reflecting the level of design; the United States was rich in material, combined with movement, and demonstrated the harmonious beauty of teaching;