空弦上的运弓练习
Open String Bow Arm Movements Exercises
学习小提琴演奏的运弓练习应当从短短的中弓开始，因为这个部位的运弓动作最容易掌握。
The beginner’s bow stroke should begin at the middle of the bow, as it is the easier part of the bow to master.
右手背、手腕和手肘要保持在一个水平面上。
Ensure the back of the right hand, the wrist and elbow are at the same level.
握弓的每个手指都是圆形的，不要僵直。
The fingers that are on the bow stick should be curved and not straightened.
演奏A弦和D弦时，右手臂的高度是不同的。
The arm level would vary when playing on the different strings, such as the D and A strings.
运弓的轨道要始终和琴马平行，这是一个很重要的运弓要求：
The path way for the bow on the string must always be parallel with the bridge, this is the fundamental requirement for bowings:
演奏到弓尖的时候，弓毛不要滑向指板；
When playing at the tip of the bow, check that the bow is not sliding to the fingerboard;
演奏到弓根的时候，弓尖不要偏向演奏者的左方。
When playing at the nut of the bow, check that the bow is not slanting towards the violinist’s left side.
演奏中弓时的姿势
Playing in the middle of the bow
这是一首只用空弦演奏的乐曲。开始的时候只要求用中弓演奏，等到熟练掌握之后，再使用全弓演奏。
Below is a piece on open string. The student should start this piece using the middle part of the bow with short bow strokes; gradually increasing the length of the bow to the whole bow as the student gains mastery in each step of learning.
要使用整个手臂的起落动作来换弦。手背、手腕和手肘要呈一条直线，换弦的动作要柔和，不要生硬。
演奏不同琴弦的时候手臂要有不同的高度。
Ensure that the student is using the whole arm to change string.The back of the right hand, the wrist and upper arm must form a straight line. Make sure the string change movement is smooth and not stiff.
The arm level should vary when playing on different strings.
小松鼠
The Squirrel
