捷克教育家夸美纽斯在《大教学论》中明确指出:“一切知识都是从感官开始的。”人的感官既是知识的入口处,也是人类获取知识的唯一途径。在教学中充分利用学生的多种感官和已有经验,让学生在特定的情境中感知、理解,增进学习的主动性和积极性,提高学习的效率。 Comenius, the Czech educator, explicitly pointed out in Grand Teaching Theory: “All knowledge begins with the senses.” Human senses are both the entrance to knowledge and the only way for human beings to acquire knowledge. In teaching to make full use of the students a variety of senses and existing experience, so that students in a particular situation awareness, understanding, enhance learning initiative and enthusiasm, improve learning efficiency.