一、案例导入“素描是什么,广义上的素描,涵指一切单色的绘画。狭义上的素描,专指永远学习美术技巧,探索造型规律,培养专业习惯的绘画训练过程……”同学们认真地,津津有味地听我讲着。这是我第一次上美术社团课时的情景。下课后,一位同学追过来和我说“老师,我对绘画很感兴趣,可是我们只上四节美术社团课,我们下节课学什么呢”?我诧异地看着他,心里想:是啊,由于学校的安排现在每个班级最多只能上四次美术社团课, First, the case into “sketch is what, in a broad sense of the sketch, refers to all monochrome painting. Sketch in the narrow sense, specifically refers to the art of learning forever, to explore the modeling laws, training professional habits of the painting training process ... The students listened attentively to me. This is my first time attending a fine art club. After class, a classmate chased me and said, ”Teacher, I am very interested in painting, but we only have four art classes in class. What lesson do we have in the next lesson?" I looked at him in surprise, Think: Yeah, because the school’s arrangement is limited to four art classes per class at the moment,