湖南省蓝山二中 2014 年高中英语 Unit2 Word power 学案 牛津译林版选修 8For reference1
piano: a large musical instrument with a row of black and white keys which are pressed to play notes
violin: a wooden musical instrument with four strings which is held against the neck and played by moving a bow across the strings
guitar: a musical instrument with six strings and a long neck which is usually made of wood, and which is played by pulling or hitting the strings with the fingers
cello: a wooden musical instrument with four strings, that is held vertically between the legs and is played by moving a bow across the strings
trumpet: a brass musical instrument consisting of a metal tube with one narrow end, into which the player blows, and one wide end
Three buttons are pressed in order to change notes