本文以英语书面语中的性别差异与性别歧视为研究对象,首先列举了英语书面语言表达中的性别差异和性别歧视现象,包括职业名称的男性化,歧视性的女性称谓,男女表达词汇存在差异;紧接着阐述了书面语中产生男女性别差异以及性别歧视的原因,包括有历史文化原因,社会认知原因,生理身体原因;最后深入分析了书面表达中存在性别差异与性别歧视的弊端,分别是影响社会和谐发展,阻碍女性权益的获得,降低女性的幸福感。英语的语言表达有着极为悠久的历史渊源, This paper takes the gender difference and gender discrimination in English written language as the research object, first of all enumerates the gender difference and the gender discrimination phenomenon in the English written language expression, including the masculine occupation title, the discriminating female title and the male and female vocabularies; The reasons for gender differences and gender discrimination in written language are then described, including historical and cultural reasons, social cognition and physiological reasons. Finally, the author analyzes the shortcomings of gender differences and gender discrimination in writing, Social harmony, hinder the acquisition of women’s rights and reduce the happiness of women. English language expression has a very long history,