本文针对大学生学习英语词汇存在的问题,结合笔者在大学英语教学过程中的教学实践,提出“旧词换新颜”、“兴趣捕捉法”、“趣味归类法”、“读音碰碰车”以及“文化外衣学习法”五种扩充词汇量的有效途径来提高英语词汇的教学效果,进而帮助学生迅速快捷地扩充词汇量。 This article aims at the existing problems of undergraduates’ learning English vocabulary and puts forward “the old words to change the new face”, “the method of capturing the interest” and “the taste of the class” according to the author’s teaching practice in the college English teaching process. “Pronunciation bumper cars ” and “culture coat learning ” five kinds of vocabulary to expand the effective way to improve the teaching of English vocabulary, thereby helping students to quickly and quickly expand the vocabulary.