Factors which Influence Childrens Language development影响幼儿语言发展的因素AbstractNowadays children play a very important role in a family, parents pay so much attention o childrens development, From a very young age, they focus on childrens language development,which is so important on childrens all life. Why there are differences among childrens language ,what factors can influence childrens language development? After learning some answers of these questions, parents can help their children develop language ability better. Key words: children; factors; language developmentYoung children stage is the key stage for ones language development, the childrens language ability get breakthrough in quantity. In this period, not only the vocabulary increased rapidly, but also can master a variety of complex sentence patterns, and understand deeper of the sentence meaning, also can communicate according to different context.During the the key period of childrens language development, if we can find the influence factors of the development and actively creating related conditions, doing specific training, then it will promote childrens language development.However, what factors referenced to language development?Generally speaking, childrens language development related to individual conditions , at the same time it also can not get away from environmental, educational and social conditions. Some specific factors as follows:(一)Individual factors:Children as an individual of language learning and development, its language development related to the individuals own biological factors, cognitive factors and emotional factors.1.Biological factors:1.1As is known to all, language is the tool of thought , also is a mean of communication. That is, the value of the language reflected a kind of function, and the function have relevant to the structure ,it is certain function of the structure.The realization of the function cannot get away from certain material structure, namely the language pronunciation organs.Whetner infants pronunciation organ is normal or not will affect the development of its language ability.1.2 Age factor. Language learning is obviously influenced by age. Age is the main effect factor of vocabulary development. At the same,it is also influence the development of grammar, with the incease of the age,phrase structures will gradually appear. 1.3.In general the girls language development will starte earlier than boys , and oral expression ability is better. But after entering the primary school, gender difference phenomenon can decrease,language ability of boys and girls has no obvious difference.1.4 The personality characteristics. Congenital temperament is shy, introverted, or self-distrust infants,their language ability will be worse.children1.5.Health problems.For the physical emaciated or long-term sickchildren, they may have less chance to play games,and their learning experience is insufficiency, so their language development is not as good as healthy children.（二)Cognitive factors.2.1 Children learn language is neither like a parrot nor eat at full, they use languge with own understanding and memory, then apply to certain language situation, and make some creation. Visiblely, childrens language development is closely related with its cognitive ability.2.2 Learning ability. Some children have sensitive study ability and imitate ability, their language development are earlier and better, on the contrary, the language development is easy to have deviation, sluggish situation.（ 3（ Emotional factorsChildren learning language is not passive, but actively choose and absorb language elements, that is, due to their different attitude towards the languge learning emotion , the language development is also different. In the process of language learning,iinfants also will be affected by the emotional factors.The so-called emotional factor means children infiunced by social factors make psychological reaction. Adults like or dislike childrens performance, was enough to affect infants talk will. In addition, children in group life establish their impression among themselves and others. A child who love oneself, love the children around them, will be happy to express themselves and speak full of confidence. Instead, if a child feel not popular in the group or he dont feel happy, his will to speak will reduce,also have no interest to listen to others . In the long run, his language abilitys development will be affected greatly .In the process of infants language learning, parents love and encouragement are very important. Those who get parents love and care, they usually have more time communicate with parents , have more opportunities to experience all sorts of things, including play games and contact environment, thus stimulating them to express ideas and talk to others, so as to enrich and accumulate language experience.Instead, tho