【摘要】 英文摘要的规范化写作将有助于我国科技学术界的国际交流 ,从而有利于扩大我国科技成果的影响。本文从英语文体学的角度 ,分析了科技论文英文摘要在选词、时态、语态、句型等方面的特点 ,指出语体正式、句法结构规范、用词准确精炼、篇章结构紧凑完整是科技论文英文摘要的文体特点。作者据此提出科技论文英文摘要写作要求逻辑连贯、表达明晰、畅达 ,并分别从时态、语态、常用句式、长短等方面就科技论文英文摘要写作中应遵循的原则逐一进行了归纳总结。即 ,写作科技论文英文摘要时 ,应多用规范正式的专业词汇或使用范围较窄、意义更准确的“大词” ;多用现在时态 ;多用被动语态更多还原

【Abstract】 Abstract As the concentration of the main points of the scientific paper,is the showpiece of the development of scientific research.Therefore,the standardization of English abstract writing will be beneficial to the scientific research papers to be quoted by international abstract journals,and to the impacts of scientific research results in China to be spread over the world.From the point of view of English stylistics,this paper first attempts an analysis of the stylistic features of abstract for scientific research papers concerning grammar,vocabulary and structure.It points out that English sbstract for scientific research papers should be accurate and concise in diction,complete and formal in syntax,as well as logical and well_knit.Then a move will be carried to the discussion of principles in writing abstract for scientific research papers.It is suggested that coherence,clearness,and fluency should be followed in writing English abstract for scientific research papers.The emphasis,however,falls on a tentative categorization of strategies in writing English abstract for scientific research papers,touching upon diction,tense,voice,and patterns.That is,in diction,specialized words as well as “big” words that are usually limited in scope should be preferred;in tense,present tense is more popular than past tense;whereas in voice,passive voice is mostly used instead of active voice.更多还原