绘画作为视觉艺术,其基础课教学难点是在写生深入过程中保持“灵感”。灵感来自于观察物象的第一印象,从视觉认知心理学的角度讲就是“首因效应”。这是艺术“灵感”之源泉,也是刺激写生动机的因素之一。如何在写生深入过程中保持画面不乱,留住新鲜的视觉效果?经分析,写生教学过程中保持好“首因效应”就是重要的环节之一。 Painting as a visual art, the difficulty of its basic course teaching is to maintain “inspiration ” in the process of sketching. Inspiration comes from observing the first impression of the object, from the perspective of visual cognitive psychology is the “first cause effect.” This is the source of art “inspiration ” and one of the factors stimulating writing motivation. How to keep the picture intact in the process of sketching and keep fresh visual effect? ​​Analyzed and sketched in the sketching process, the “first cause effect” is one of the most important aspects.