素描教学是美术课的一门基础课程,对于培养学生的审美能力、造型能力、空间结构认知能力具有非常重要的作用,课程难度大,枯燥乏味,在教学实践中往往难以达到预期效果,所以,探索行之有效的教学方法,解决学生学习中存在的问题是中小 Sketch teaching is a basic course of art class, which plays an important role in cultivating students’ aesthetic ability, modeling ability and spatial structure cognitive ability. The course is difficult and boring. It is often difficult to achieve the desired effect in teaching practice. Therefore, , To explore effective teaching methods to solve the problems in student learning is small