学习是学生个体在一定的情感体验和意志努力伴随下的认知过程。学生是认知、情感体验和意志努力的主体,因而教师指导学生学习的教学过程要想取得成效,必须充分发挥学生的主体性,让学生成为学习的主体。传统的素描教学就是教师向学生讲解、示范、传授绘画方法,当学生画到一定程度时,教师对学生的画作进行修改,最后由教师组织对画作进行讲评。这样的教学模式 Learning is a cognitive process in which individual students accompany a certain emotional experience and hard work. Students are the main body of cognition, emotional experience and hardworking. Therefore, if teachers want to instruct students to learn the teaching process, they should give full play to students’ subjectivity and make students become the main body of learning. The traditional sketch teaching is that the teachers explain, demonstrate and teach the painting methods to the students. When the students draw to a certain extent, the teachers make changes to the paintings of the students, and finally the teachers organize the commentary on the paintings. This teaching mode