一、唢呐进入中学校园音乐课堂的必要性唢呐,又称喇叭、海笛,是木制管状簧振类民族乐器。唢呐由杆、唢、气牌、侵子和碗构成。杆用红木制成,为空心圆锥体,上开八个(前七后一)圆形音孔。管身木制,呈圆锥形,也有中锁、高唢上端装有带哨子的铜管,全长40cm;下端套着一个铜制称作碗的喇叭口,喇叭口碗高7cm,碗径8cm。主要是起扩音的作用,故其音色明亮、音量大、发音高亢、嘹亮。明朝王磐《朝天子·咏喇叭》唢呐:“喇叭,唢哪,曲儿 First, the suona into the secondary school the necessity of music classroom suona, also known as the horn, sea flute, is a wooden tubular spring class of national musical instruments. The suona consists of a pole, an archer, a gas card, an invader and a bowl. Made of mahogany rods, hollow cone, on the open eight (before the last seven) circular sound hole. Pipe body wooden, was conical, but also in the lock, the upper end of the fitted with a whistle copper tube, a total length of 40cm; the lower end of a set of copper bell called the bowl, bell mouth bowl height 7cm, bowl diameter 8cm . Mainly from the role of amplification, so the sound bright, loud, pronounced, loud. Ming Dynasty Wang Pan ”Chaotian son chant honk“ Suona: ”Horn, 唢 which, Qu children