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取笔式教鞭一只,二开绿色蜡光纸1张。先将蜡光纸剪成32开大小,取3—4张做鳞片(图a),取6或3张剪成64开大小,做叶。做叶余下的边角做腋芽,把叠好的腋芽用胶水贴在剪好的叶片的叶柄处(图b)。把叶片连同腋芽一起用胶水和铁丝或白线固定在教鞭每节的顶端。教具缩短时,呈芽状。用剪好的鳞片包在外面,基部用皮套套住,鳞片顶部的边缘之间可用透明胶布连接起来(图c)。使用时,打开皮套,取下鳞片(示鳞片脱落)。随芽轴细胞的伸长,教具也渐渐拉长(注
Take a pen pointer, two open a green wax paper. First wax paper cut into 32 open size, take 3-4 sheets to make scales (Figure a), take 6 or 3 cut into 64 size, make leaves. Leave the rest of the leaves to make axillary buds, stick the folded axillary buds to the petioles of the cut leaves (Figure b). Fix the leaves together with the axillary buds with glue and wire or white thread to the top of each section of the pointer. Aids shorten, budding. Cover the outside with the cut scales, and the base is covered with a leather cover. The edges of the top of the scales can be connected with a transparent tape (Figure c). When in use, open the holster and remove the scales (scale off). With the elongation of the axonal cells, teaching aids are gradually elongated (Note