从语言学理论和语言教学的规律来看,在读、听、写、说四种能力中,读和听属于吸收的渠道(输入),写和说则是表达的手段(输出),只有在大量读和听的基础上,写和说才有可能真正提高。而在读和听二者之间,读尤其重要。国外一些语言学家在对外语学习的心理进行深入探索后指出:视觉形象 According to the laws of linguistics and language teaching, in the four abilities of reading, listening, writing and speaking, reading and listening belong to the channels of absorption (input), writing and speaking are the means of expression (output) On the basis of reading and listening, writing and speaking can really improve. Reading and listening are especially important. Some foreign linguists in-depth exploration of the psychology of foreign language studies pointed out: the visual image