虽然现在好多学校都建起了塑胶场地,但在日常教学时,体育教师还是需要画线来辅助组织教学的。因此,笔者结合自己的教学实践设计制作了一款简单、易操作的画线工具。现将制作和使用方法与广大体育同行们分享。一、制作材料及工具材料:废弃的竹标枪1根,开口30厘米宽的洋铅畚箕1只,长5厘米直径3毫米的螺丝一枚,1米长的铜丝1根。工具:钢锯、老虎钳、美工刀和电钻各1把,直径3毫米的钻头1个。二、制作方法 Although many schools are now built plastic venues, but in everyday teaching, physical education teachers still need to draw lines to help organize teaching. Therefore, the author combined with his own teaching practice designed a simple, easy to operate drawing tools. Now the production and use of methods and the majority of sports colleagues to share. First, the production of materials and tools and materials: an abandoned bamboo javelin, open 30 cm wide lead lead dustpan 1, 5 cm long and 3 mm in diameter screw a, 1 meter long copper wire 1 root. Tools: 1 for hacksaw, vise, utility knife and electric drill, 1 drill for 3 mm diameter. Second, the production method