小学数学课的直观教学,要注意直观材料的典型性和代表性,要抓住事物的特征和本质属性的要素,让儿童通过直观、形象的方法去认识所学的对象,形成清晰的表象,获得正确的感性认识,从而促进抽象思维能力的形成。直观教学的方法很多,常采用如下十种方法。一、演示法。按照预定的目的和程序,有选择地进行直观演示,引导儿童通过观察,逐步认识所学习的对象,形成概念。 The primary teaching of mathematics in primary schools should pay attention to the typicality and representativeness of the visual materials. It is necessary to grasp the features of the things and the essential attributes so that the children can understand the learned objects through visual and visual methods and form a clear appearance. Get the correct perceptual knowledge, so as to promote the formation of abstract thinking ability. Intuitive teaching methods are many, often using the following ten methods. First, the demonstration method. In accordance with the intended purpose and procedure, selective visual demonstration, guide children through observation, and gradually understand the learning object, the formation of the concept.