体会自然状态放松的呼吸方式，避免初步接触呼吸练习时由于紧张带来的抬肩膀

Experience relaxed breathing in a natural state and avoid <br>problems such as shoulder lifting and stiffness caused by tension during initial contact with breathing exercises . Generally, the rehearsal time of the junior high school choir is arranged after the cultural class, and most of the students are physically and mentally fatigued. At this time, the students can stand and twist their necks, shake their shoulders, <br>shake their arms and waists back and forth, and find the state of relaxation. <br>Second, use the "scent of flowers" and other imagination to experience the expansion of the diaphragm. Mention professional terms like diaphragm, students

Experience the relaxation of the natural state of breathing, avoid initial contact breathing practice due to tension caused by shoulder lifting<br>, physical stiffness, etc. General junior high school choir rehearsal time is arranged after the cultural class, students are mostly physically and mentally tired, at this time can let students stand twisting neck, shaking shoulders,<br>Move the arms and waist back and back in search of relaxation.<br>Second, the use of "smell flowers" and other imagination to experience the expansion of the diaphragm. Referring to the term cross-diaphragm, students

Experience the way of breathing in a relaxed natural state, and avoid the shoulder lifting caused by tension during the initial contact breathing exercise<br>, physical rigidity and other problems. In general, the rehearsal time of junior high school chorus is arranged after the culture class. Most of the students are tired physically and mentally. At this time, they can stand and twist their neck, shake their shoulders<br>Shake your arms and waist back and forth to find relaxation.<br>Second, use the imagination of "smelling flowers" to realize the expansion of diaphragm. When it comes to the technical term diaphragm, student<br>