言语目的性是儿童语用能力发展的重要方面。通过创设任务情境对3～6岁儿童的言语目的性发展特点进行研究。研究发现：随年龄的增长，幼儿言语目的性的发展水平及为实现言语目的而运用有效描述和回应策略的能力不断提高。中班是幼儿能否将外加言语目的转化为自身言语目的能力发展的重要时期，大班是幼儿为实现言语目的而运用有效策略能力发展的重要时期。

　Communicative intent is one of the important factors of children’s pragmatics. Children aged 3 to 6 were tested in a task situation (the guessing game), and the main results are as follows: The developmental levels of young children’s communicative intents and The abilities of applying effective descriptive and responsive strategies to achieving communicative intents raise with age . In transforming the given communicative intents into their owns, the period of 4 to 5-year-old is crucial. In applying the effective strategies to achieving communicative intents, the period of 5 to 6-year-old is crucial.