《平行四边形》是小学数学西师大版四年级下册中的内容。本文通过观察图片,让学生初步认识平行四边形,然后通过动画的效果展示,老师再讲解平行四边形的相关性质和概念。通过这样动画的展示,学生们能更准确的抓住学习重点。在教学过程中,边讲解边提问,提高了学生学习的准确性,也提高了学习的积极性。 “Parallelogram” is a primary school mathematics teacher version of the fourth grade volume. This article by observing the picture, so that students first understand the parallelogram, and then through the effect of animation show, the teacher then explain the parallelogram of the related nature and concept. Through this animated display, students can more accurately grasp the learning focus. In the teaching process, while explaining the questioning side, improve the accuracy of student learning, but also improve the enthusiasm of learning.