很多大学生对大学英语四级考试持有志在必得的心理。可往往事与愿违,在反复尝试中屡受挫折。个人面对的难题不同,但共病却同在词汇量这一关上。听力理解、阅读理解、翻译及写作,每一环节都离不开大量词汇的掌握。本文从心理学、生理学、外界因素、科学的记忆方法四个方面阐述如何提高记忆能力,拓宽词汇量。 Many college students hold an aspirational psychology for the CET-4 exam. It can often be counterproductive and suffer repeated setbacks in repeated attempts. Individuals face different problems, but comorbidity is related to the vocabulary. Listening comprehension, reading comprehension, translation and writing are inseparable from the mastery of a large number of vocabulary. This article expounds how to improve memory ability and broaden vocabulary in terms of psychology, physiology, external factors, and scientific memory methods.