The materials, production process and precautions of printmaking are presented to the students by video. In the classroom teaching, the students are first given a play, which can be temporarily played at any time to strengthen some important and difficult knowledge. After watching, the students are asked to discuss the basic skills and problems of printmaking in groups, so as to achieve the goal of autonomous learning and promote the improvement of teaching efficiency. After watching the video, let the students operate by themselves. In practice, if the students encounter problems, we can give targeted guidance. With the help of micro teaching, we can achieve the teaching goal more easily.<br>
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