哭是人们情感的一种外部表现。孩子的哭往往是由于生理上或心理上的需求得不到满足而引起的。如孩子饿了,渴了,有病了,疼了,都会哭起来。这些是由于生理上的原因造成的。孩子的年龄越小,情感与生理上的联系也就越密切。随着孩子年龄的增长,心理发展水平的提高,特别是语言和自我意识的迅速发展,情感的社会性就不断加强,情感与心理上的联系也就逐渐增多。如三、四岁的孩子饿了、渴了不一定哭,但如果是玩具被别人拿 Crying is an external manifestation of people’s emotions. Children’s crying is often caused by the unmet physiological or psychological needs. If the child is hungry, thirsty, sick, hurt, will cry. These are caused by physiological reasons. The younger the child, the more emotional and physical connections. With the increase of children’s age, the improvement of the level of psychological development, especially the rapid development of language and self-awareness, the sociality of emotion will be strengthened and the relationship between emotion and psychology will gradually increase. Such as three or four year old children hungry, thirsty not necessarily cry, but if the toy was taken by others