正确的坐姿能有效地预防近视眼和脊柱异常弯曲的发生。但在日常工作中,我们看到无论是高年级还是低年级学生普遍存在着一种状况:听老师讲课时坐姿端正,可是在书与时却有一半的学生坐姿不正。如:歪头耸肩、身体前倾、趴在桌子上胸部抵住桌子边缘、斜肩扭身等各种姿态都有。为此,我们对六～七岁的 The correct sitting posture can effectively prevent the occurrence of abnormal bending of myopia and spine. However, in the daily work, we see that there is a common situation among students in both senior and junior grades: When sitting in a teacher’s lecture, they are sitting upright, but half of the students in the book are not sitting properly. Such as: Skull shrugged shoulders, leaning forward, lying on the table, chest against the edge of the table, oblique shoulders and other postures are twisted. To this end, we are six to seven years old