一导言教学目标是教学系统中师生预期达到的学习结果和标准。它是一切教学工作的出发点和终点。教学目标的确立，对于教材的编选，教学活动的进行，教学成效的考核与评估都具有决定性的作用。在小学数学教学中，几何教学是其重要的组成部分。小学生通过对几何形体的认识、测量 I. INTRODUCTION Teaching objectives are the learning outcomes and standards expected to be achieved by teachers and students in the teaching system. It is the starting point and the end of all teaching. The establishment of teaching objectives, for the teaching of the compilation, teaching activities, evaluation and evaluation of teaching effectiveness has a decisive role. In elementary mathematics teaching, geometry teaching is an important part of it. Pupils through the geometry of the understanding, measurement