一、引言听力是一个复杂、积极、多层次的思维过程,是诸多语言技能的综合运用,涉及语言学、词汇学、语法、句法和语篇等语言及非语言的知识。根据美国人的一项调查,正常人的交际活动时间里,其中11%用于写,15%用于读,32%用于说,42%用于听。语言学家在观察了幼儿学习语言的过程后 I. INTRODUCTION Listening comprehension is a complicated, positive and multi-level thinking process. It is a comprehensive application of many language skills and involves linguistic and linguistic studies, grammar, syntax and discourse, as well as linguistic and non-linguistic knowledge. According to a survey by Americans, during normal communicative activities, 11% are for writing, 15% are for reading, 32% are for speaking, and 42% are for listening. Linguists observe the process of early childhood learning language