英语科技论文引言的撰写是一大重点和难点,由于作者重视不足,存在着诸多问题。基于《光电子快报(英文版)》的来稿,归纳了引言写作的四种常见问题:篇幅失当、文献引证失当、概括研究工作的目的及意义失当、英文表达失当,并逐一加以分析,以为国内作者写作英语科技论文的引言提供借鉴。 The introduction of English science and technology thesis is a major focus and difficulty, due to the author’s lack of attention, there are many problems. Based on the contributions of Photoelectron Letters (English Version), this paper summarizes four common problems of introduction and writing: length of the book, misdiagnosis of the literature, summary of the purpose and significance of the research work, improper English expression and analysis one by one, Writing Introduction to English Scientific Papers.