一、丰富学生的语言知识听力过程有两种独特的过程 ,即bottom -up(自下而上 )和top -down(自上而下 )过程。一般多采用“(自下而上 )”原则。自下而上过程是指把听到的信号翻译成音、词和句子 ,从而达到对句子的理解。听者的词汇和语法语言能力为听力的“自下而上”过程提供了 First, enrich students’ language knowledge The hearing process has two unique processes, namely bottom-up (bottom-up) and top-down (top-down) processes. The principle of “(bottom-up)” is generally used. The bottom-up process refers to translating the signals that are heard into sounds, words, and sentences so as to achieve an understanding of the sentences. Listeners’ vocabulary and grammatical language skills provide a “bottom-up” process for listening