教室内的写生课有极大的盲目性，教学应该具有强烈的针对性。
Classroom lessons lead to great painting blindness, and teaching should be with a strong target.
多媒体使用没有针对性，偏离教学重难点；
Multimedia use no pertinence, deviated from the teaching difficult point;
多媒体使用没有针对性，偏离教学重难点；
Multimedia use no pertinence, deviated from the teaching difficult point;
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