等腰三角形是一种特殊的三角形,它除了具有一般三角形的性质外,还有它独有的性质。在学习这节课前,通过三角形这一章以及之前的认识,学生对三角形的分类和一些特性有初步的了解,能比较熟练的证明两个三角形的全等。因此我的课堂设计是从生活中的等腰三角形图案引入,让学生发现和体会等腰三角形的特殊性和对称美,从而激发学生进一步了解等腰三角形的特性的兴趣。设计利用ipad内建的云端图片功能,所有的学生可以调用自己所喜欢的图片中发现并勾 Isosceles triangle is a special triangle, in addition to its general nature of the triangle, but also its unique nature. Before learning this lesson, through the chapter on Triangle and its previous understanding, students have a preliminary understanding of the classification and some characteristics of the triangle, and can prove the equality of the two triangles more skillfully. Therefore, my classroom design was introduced from the isosceles triangle pattern in life so that students can discover and understand the particularity and symmetry beauty of isosceles triangles, thus arousing students’ interest in further understanding the characteristics of isosceles triangles. Design using ipad built-in cloud picture function, all students can call their favorite picture found and hook