本论文以新课标普通高中人教版与苏教版语文教材中同选文言文的异文为研究对象，运用校勘学、版本学、文字学、训诂学、修辞学、文学等多学科理论与方法对其进行全方位的整理、分类及考辨。笔者首先对两版本同选文言文的异文进行了穷尽性统计，在此基础上又对这些异文及其相关注释进行了深入的辨证分析，主要目的在于理清这些经典文言篇目中出现的各种异文现象并规范相关注释表达。　　基于以上研究目的，本论文的研究内容共分四章。第一章为绪论部分，主要介绍了本论文的研究背景与意义，即有利于普通高中文言文教育目的的实现；把教材文言文的研究引向深入；理清错综复杂的异文现象，为教师的教与学生的学排疑解惑；同时本论文的研究成果与方法也为教材编写者改进教材提供了参考依据。接着概述了语文教材文言文及异文的研究情况，以求在前哲研究成果的基础上寻求新的突破点。　　第二章为人教版与苏教版高中语文教材同选文言文中教材课文的异文辨证，也是本论文的主体部分。首先笔者明确了本论文所说“异文”概念的内涵及外延，然后分别从字、词、句的角度对所要研究的异文进行分类辨证。第一节异文与文字部分，把涉及到的文字现象分为异体字、通假字、分化字三类；通过文字考辨，明确了字与字的相互关系；第二节异文与词汇部分，主要从同义词、意义相关词、同音词等三个方面进行辨证分析，通过语言事实的描述与相关语段的语境分析，辨清了某些异文或词汇义、或语境义之间的关联，初步明确了一些异文存在与使用的合理性，理清了一些版本异文流传的线索。　　第三章为异文的相关注释辨证。笔者首先明确了文言文注释的原则，据此，分别从注释术语和内容两方面对相关异文注释进行了辨证分析，规范了混乱的注释术语，对注释内容中存在的当注未注、不当注而注、注释含混、矛盾、错误等现象也给予了评说。　　第四章论述了异文对语文教学的影响及笔者的研究建议。教材异文不仅影响教材质量，对教师的教与学生的学造成困惑，而且更深远地影响着教师与学生个人的长远发展，影响着语文教育目的的达成。最后，笔者立足本论文的研究内容与目的，分别对教材编者和教师提出了相关建议。

This paper puts the variations of the common writings in classical style in new level of high school Chinese textbooks Published by people's education and Jiangsu education as the research object ,applying the textualism, version, philology, exegetical study, rhetoric, literature, etc multi-disciplinary theories and methods on the full range of finishing, classification, study and comparison . The author first of two versions selected writings in classical style with variations has carried on the exhaustive statistics, on the basis of these variations and its related annotations and further dialectical analysis, the main purpose is to clarify the various variations of phenomenon occurring in a classic classical Chinese title and regulate related annotations. Based on the above research purpose, the research content of this paper is divided into four chapters. The first chapter is the introduction part, mainly introduced the paper research background and significance, which is advantageous to the ordinary high school writings in classical style the realization of the education aim; Towards the teaching material of the writings in classical style and research; Clarify the complexity of the phenomenon of variations, for teachers' teaching and students learning row suspected to reassure; At the same time, the research results and methods of this thesis provides reference materials for textbook writers. Then summarizes the research situation of Chinese teaching material writings in classical style and variations, for the former philosophy research results on the basis of seeking new breakthrough. The second chapter is textbook derivatives differentiation, as well as the main part of this paper. First of all, the author made clear the paper connotation and denotation of the concept of "variations", then respectively from the Angle of word, word, sentence to study variations for classification of syndrome differentiation. Variations with text in the first quarter, divides into the involves writing phenomenon of variant Chinese characters , tongjia characters, differentiation, and simplified words four classes; Through study and comparison , made clear the relationship between word and word; Variations and words in the second quarter part, mainly from meaning of synonyms, related words, homophones and so on three aspects dialectical analysis , through the description of language facts and the related discourse analysis of the context, figured out some variations or the link between the word meaning, or context, preliminarily made clear, there some variations and the use of reasonable, clarify the version of the variations of clues. The third chapter is variations annotations related to syndrome differentiation. The author first has been clear about the writings in classical style annotation principle, on this basis, respectively from two aspects of annotation terms and content related variations annotation for the dialectical analysis, standardizes the chaos of the annotation terms, to exist in the annotations content when not improper injection, injection and injection, annotations, vague, contradictory, such as error phenomenon also gave comments. The fourth chapter discusses the effects of variations of Chinese teaching and the author of the study suggest . Teaching material variations not only affects the quality of teaching material, to teacher's teaching and student learning cause confusion, more profoundly affects the long-term development of the individual, teacher and student affects the language education purpose. Finally, the author based on the research content and purpose of this paper, respectively to the textbook editors, teachers, students and related suggestions are put forward.