ACorpus-basedStudyontheLinguisticFeaturesofEnglishPublicSpeeches英语演讲语言的语料库研究

1、    acorpus-basedstudyonthelinguisticfeaturesofenglishpublicspeeches英语演讲语言的语料库研究    吴秋蘅张雯摘要：眾所周知，英语演讲是一种最高级、最富有审美价值的口语表达形式。它除了具有一般的书面语言和口语表达的特点外，还具有其自己独特的语言特点。本文选取了172篇风格不同的英语演讲辞，建立小型语料库，运用语料库检索软件antconc 3.2.4，从词汇的广度和难度、高频词、主题词、语篇的衔接等角度分析演讲语言的语言特征。关键词：语料库;英语演讲;语言特征public speech i

2、s the art of a language， the most advanced， the most aesthetic oral language. in addition to the features of written language and oral expression， the language of public speech is special in linguistic features. this study collects 172 english public speeches， and compiles these speeches into a corp

3、us with 561，624 tokens， and the total number of word type is 17，811.the author， applying the concordance software“antconc”， analyzes the linguistic features of english public speeches from the respect of word frequency， imperative sentences， and rhetorical devices， to arrive at the conclusion.1. lit

4、erature reviewmodern corpus linguistics is a study of language arising from 1980s， which is based on the language database stored in a computer. corpus linguistics can put a large body of linguistic samples into study， thus avoiding the disadvantage of traditional research method， i.e.， lacking of s

5、amples and thereby lacking of objectiveness. previous studies of linguistic features of english public speeches based on corpus have dwelled mostly on the study of vocabulary， while this paper will research more on the contextual level.2. research procedurethis research aims at building a corpus of

6、172 english public speeches， which includes political speeches like “franklin delano roosevelt first inaugural address”， speeches about law like “emma goldman address to the jury”， commencement speeches like tim cooks “2010 auburn university commencement address”， to pep speeches from the stars like

7、 kobe bryants “if you're never afraid”. after compiling these public speeches into a corpus， the research goes on to analyze the linguistic features of these speeches. using antconc 3.2.4， the author extracts the data from different aspects： word frequency， length of words， narrative perspective

8、， etc. and by comparing and analyzing these data， the author finally arrives at some tentative conclusions.3. analysis and discussionhaving employedantconc 3.2.4， thisresearch analyzes several aspects of the corpus to study the linguistic features of public speeches.3.1 word frequencyword frequency

9、can show the most frequently-appeared words and the least ones.3.1.1 first-and-second person pronounsaccording to the corpus， the word appeared most frequently is “i”， whose frequency is 5857. “we” ranks the third， “our” the fourth， and “you” the fifth. altogether in these 172 speeches， the first-pe

10、rson pronouns appear 17300 times and the second-personpronounsappear 3662 times （see chart 1）. this is an evidence of a typical feature of public speeches： the frequent use of first and second person pronouns.most of the time， public speaking is to persuade the audience. in persuading， a good speake

11、r will often use first-and-second person pronouns to shorten the distance between the speaker and the audience and appeal the support from the audience. public speech is “commonly understood as face-to-face speaking between individuals and an audience for the purpose of communication”. in face-to-fa

12、ce communication， the speaker will often use direct form of address to attract the audiences attention， to arouse response of the audience. it is commonly known that when we see something onto which we can project our own images， experiences and memories， it conjures up associations and emotions. by

13、 using the first-and-second person pronouns， the speech will become more appealing and can strike a chord with the audience.3.1.2 modal verbsthe function of modal verbs is to express the estimation and judgment of the possibility of change， ability， obligation， will， etc.in public speeches， the spea

14、ker uses modal verbs to express his or her subjective emotions and opinions to create positive power in order to motivate the listeners.through the statistics of key modal verbs in the 172 speeches， the author finds that the distribution of its core modal verbs is shown in chart 2.statistics show th

15、at in these speeches，“will” is the most frequently used （1842 by frequency）， followed by“can” （1268 by frequency）. “would” is in the third place， with the frequency of 826.according to the oxford learnersdictionaries， “will” expresses several meanings： one is “talking about or predicting the future”

16、， the other is “showing that somebody is willing to do something”， the third is “asking somebody to do something”， and the fourth is “ordering somebody to do something”. “can” is mainly “used to say that it is possible for somebody/something to do something， or for something to happen”， or is “used

17、to say that somebody knows how to do something”. both words can help the speaker express his or her views without being too absolute.3.2 imperative sentencethe imperative tense in english is used to give an order， a warning， an appeal， an advice， a suggestion， an instruction and in some cases a requ

18、est to another person， to a group of people. in analyzing the corpus of these 172 speeches， the author finds that the imperative sentences are often used.when retrieving the word “let” in the corpus， the author finds 479 results， most of which are used for imperative tense. in the famous speech “i h

19、ave a dream” given by martin luther king， “let” is used 13 times， mostly in the final part of the speech， in order to achieve the effect of appealing to the audience. whats more， the word “let” ranks the 10thin the whole corpus as far as word frequency is concerned.e.g. 1.let freedom ring.and if ame

20、rica is to be a great nation this must become true. so let freedom ring from the prodigious hilltops of new hampshire.let freedom ring from the mighty mountains of new york！let freedom ring from the heightening alleghenies of pennsylvania！let freedom ring from the snowcapped rockies of colorado！let

21、freedom ring from the curvaceous slops of california！but not only that; let freedom ring from stone mountain of georgia！let freedom ring from lookout mountain of tennessee！let freedom ring from every hill and molehill of mississippi！from every mountainside， let freedom ring！when we let freedom ring，

22、 when we let it ring from every village and every hamlet- martin luther kings “i have a dream”take “please” as another example， which appears 23 times in the corpus. in jesse jacksons“1984 democratic national convention address”， the word “please” is used 5 times， and ranks the fifth as far as word

23、frequency is concerned.e.g. 2.and， ladies and gentlemen， please think of this - the nation must think of this： what kind of supreme court will we have？- jesse jacksons“1984 democratic national convention address”in the above sentence， the word “please” is used to politely ask the audience to think o

24、f the question that the speaker has put forward. by the use of this imperative sentence， the speaker is successful in arousing the audiences attention and achieving the effect of putting the audience in the specific context， thus finally wins the audiences agreement and support.3.3 rhetorical device

25、sin public speaking， for the achievement of the audiences interest and the effect of being more lively， the speaker often employs some rhetorical devices， among which， the most frequent used is simile.take the speech “the ballot or the bullet” given by malcolm x， the speaker often uses “like” to exp

26、ress simile. by the use of simile， the speaker compares his idea to things that the audience are familiar with for the purpose of being more emotionally catching and more vivid.e.g. 3when you take your case to washington， d.c.， you're taking it to the criminal who's responsible; it's like running from the wolf to the fox. they're all in cahoots together. they all work political chicanery and make you look like a chump before the eyes