ProducerXuXinjieTeacherMaShuping.pptVIP

探究研究课题 1. Research topic:?--?I?like?the?violin?musical instrument 研究课题：我喜欢的乐器——小提琴。 2. Participants:?Xu Xinjie 参与者：徐心洁 3. Research of starting time:?September 7, 2014. 研究起始时间：2014年9月7日。 4. Research?purposes:?in order to better understand theviolin. 课题研究目的：为了更好地了解小提琴。 5. Research methods:?consulting?family,?books,?network. 研究方法：咨询家人、查阅书籍、网络。 6. Research process:?please look at the following?slides 研究过程：请看下面的幻灯片。 小提琴构造 小提琴由30多个零件组成。其主要构件有琴头、琴身、琴颈、弦轴、琴弦、琴马、腮托、琴弓、面板、侧板、音柱等。小提琴共有四根弦，分为：1弦（E弦）、2弦（A弦）、3弦（D弦）和4弦（G弦）。 小提琴小提琴琴身（共鸣箱）长约35.5厘米，由具有弧度的面板、背板和侧板粘合而成。面板常用云杉制作，质地较软；背板和侧板用枫木，质地较硬。琴头、琴颈用整条枫木，指板用乌木。小提琴的音质基本上取决于它的木质和相应的结构，取决于木材的振动频率和它对弦振动的反应。优质琴能把发出的每个声音的基音和泛音都同样灵敏地传播出去。 小提琴有琴弦4根，原均为羊肠制的裸弦，约从18世纪起，低音G弦常包以银丝，使其反应灵敏。现代则将G、D、A3根弦用缠金属丝的羊肠弦或钢丝缠弦，晚近也用尼龙弦。E弦改用钢丝弦，使其在高音区的音色更佳。 It consists of more than 30?parts.?The main?components ofthe body,?head,?neck,?strings,?strings,?bow,?bridge,?chin rest,?panel,?side plates,?sound column?etc..?The violin?has four?strings,?divided into:?1 string?(E,?string)?2 strings(string,?3 string?(A)?D string)?and 4 string?(string G).?The violin?violin and Piano?(resonator)?ca. 35.5?cm,?with?curvedpanel,?back and side?bonding.?Common?spruce?panelproduction,?texture is soft;?back and sides?with?maple,hard texture.?Head,?neck?with?maple?fingerboard?withwhole,?ebony.?The violin?sound?basically?depends on?its wood?and the corresponding structure,?vibrationfrequency depends on the?wood?and?its response tovibration.?High quality?piano can?put each?voice?pitch?and harmonics?are equally?sensitive to?spread out. The violin?strings in?4,?the original?is the?system of sheepbare?string,?from about eighteenth Century onwards,?the low G string and?often?covered with?silver,?the?sensitive reaction.?Modern?G,?D,?A3?string?used to tie up the?wiregut strings?or wire?wound string,?recently?also?with nylon string.?The E string?to use?steel strings,?the?treble?tone. 小提琴历史 巴洛克时期的德国伟大作曲家巴哈曾于1720年为小提琴创