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执笔姿势
横握执笔
![](https://epubservercos.yuewen.com/175722/11261864004945906/epubprivate/OEBPS/Images/figure_0013_0001.jpg?sign=1738880763-g2McSrmJvgRUC4F1qCPzqDt9RllgPlOA-0-533f983160c2283bb59bc2b1abfd8bb3)
笔杆放在拇指、食指和中指的三个指梢之间,食指在前,拇指在左后,中指在右下,食指应较拇指低些,手指尖应距笔尖约3厘米。笔杆与素描本保持45°角的倾斜,掌心虚圆,指关节略弯曲。
竖握执笔
![](https://epubservercos.yuewen.com/175722/11261864004945906/epubprivate/OEBPS/Images/figure_0013_0002.jpg?sign=1738880763-s9R0FTIkdzFpaZt9p4PnSurrFpe7V0HJ-0-398bbc88e712cdb44b1614cbc8362da3)
食指与拇指的端部轻捏笔杆,离笔尖约3厘米处,中指的第一指节处顶住笔杆,无名指和小指自然弯曲,垫在下面,笔杆上部靠在食指根部的关节处,笔杆与纸面保持45°至50°角。
错误执笔
![](https://epubservercos.yuewen.com/175722/11261864004945906/epubprivate/OEBPS/Images/figure_0013_0003.jpg?sign=1738880763-aW9EDgX1rBHZBhNBlc6OENpVajL6123k-0-cc3c7518a7cab50875b95ad44f92f398)
执笔过短:不利于表现笔触和线条,也不利于表现线条的轻重变化。
![](https://epubservercos.yuewen.com/175722/11261864004945906/epubprivate/OEBPS/Images/figure_0013_0004.jpg?sign=1738880763-qsKKvhWyvZKlRnxk0Wz7MzGxc7LBXYB2-0-65dcd4ccd09c42de062bd03c336a4d9c)
执笔过长:把握不好用笔的力度,同样不利于笔触的表现和线条的排列。