语言学第四章chapter.ppt
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1、英语语言学:第4章 Chapter 4 Syntax 河南大学外语学院 马应聪英语语言学:第4章outline4.1 Introduction4.2 Word Classes 4.3 The Prescriptive Approach 4.4 The Descriptive Approach 4.4.1 Structural analysis 4.4.2 Immediate constituent analysis4.5 Constituent Structure Grammar 4.6 Transformational Grammar 4.7 Systemic Functional Gram
2、mar 河南大学外语学院 马应聪英语语言学:第4章4.1 Introduction Syntax:study of the internal structures of sentence and the rules for the combination of words.Difference between morphology and syntaxMorphology:the internal structure of words Syntax:the combination of words 河南大学外语学院 马应聪英语语言学:第4章Syntactic rules(1)a.The hun
3、ter fears the cries of the blackbirds.b.The blackbirds fear the cries of the hunter.(2)a.Jack looked up the word.b.Jack looked the word up.(3)*Cries fear the the of hunter blackbirds the.Conclusion:The structure of sentence such as word order can change the meaning.Every sentence is a sequence of wo
4、rds but not every sequence of words is a sentence.Sentence formation has rules,so that we have well/ill formed or(un)grammatical sentences.河南大学外语学院 马应聪英语语言学:第4章4.2 Word Classes Nouns are words used to refer to people,objects,creatures,places,events,qualities,phenomena and abstract ideas as if they w
5、ere all things.cats,dogs,war,wedding,courage,beauty,rain,love,hatredAdjectives are words that describe the thing,quality,state or action which a noun refers to.beautiful,redVerbs are words used to refer to various actions and states involving the“things”in events.run,walk,seem 河南大学外语学院 马应聪英语语言学:第4章A
6、dverbs are words that describe or add to the meaning of a verb,an adjective,another adverb,or a sentence,and which answers the questions introduced by how,where,when,etc.carefully,slowly,then,nowPrepositions are words used with nouns in phrases providing information about time,place and other connec
7、tions involving actions and things.河南大学外语学院 马应聪英语语言学:第4章Pronouns are words which may replace nouns or noun phrases.Conjunctions are words used to connect and indicate relationships between events and things.Articles,Exclamations,Numerals河南大学外语学院 马应聪英语语言学:第4章The definitions above are useful for ident
8、ifying most forms,but they are never completely accurate.A different approach might focus on some other properties of the word classes.For example,a noun can be defined as a form that comes after an article(a,an and the)and can take inflections for possessive(-s)and plural(-s).Of course,not all noun
9、s(eg.information and mud)have all these characteristics.河南大学外语学院 马应聪英语语言学:第4章Phrase structure rulesRepresentation(通过词性表征句法通过词性表征句法):The hunter fears the cries of the blackbirds Art+N +V+Art+N+Prep+Art +NThe rules which govern the structure of phrases are known as phrase structure rules or rewrite ru
10、les.Such rules allow for the generation of grammatical sentences in a language.河南大学外语学院 马应聪英语语言学:第4章4.3 The Prescriptive Approach Definition:An approach taken by some grammarians,mainly in eighteenth-century England,who lay down rules for the correct or“proper”use of English by following Latin.河南大学外
11、语学院 马应聪英语语言学:第4章(a)You must not split infinitives.(b)You must not end a sentence with a preposition.To boldly go.To go boldly.Preposition is not a word you can end a sentence with.(funny)河南大学外语学院 马应聪英语语言学:第4章4.4 The Descriptive Approach Definition:An approach taken throughout the 20th century which
12、attempts to describe the regular structures of the language as it is used by collecting samples.Various techniques may be employed.河南大学外语学院 马应聪英语语言学:第4章4.4.1 Structural analysis A descriptive approach studying the distribution of linguistic forms in a language by means of test frames,which can be se
13、ntences with empty slots in them.(分布、测试框架、替代、纵聚合关系)(分布、测试框架、替代、纵聚合关系)(4)The _ makes a lot of noise.(nouns:car,radio,child,dog)(5)I heard a _ yesterday.(nouns:car,radio,child,dog)河南大学外语学院 马应聪英语语言学:第4章(6)_ makes a lot of noise.(noun phrases:it,the car,a dog,Peter,a new car,the scholar with an American
14、 accent)(7)I hear _ yesterday.(noun phrases:it,the car,a dog,Peter,a new car,the scholar with an American accent)河南大学外语学院 马应聪英语语言学:第4章4.4.2 Immediate constituent analysis(Bloomfield:直接成分分析法直接成分分析法)Language is linear and hierarchical.We can analyze language from its largest level to the smallest leve
15、l,that is from its construction to its constituents by means of substitutability and expansion.The first divisions or cuts of a construction are called immediate constituents and the final cuts as the ultimate constituents.河南大学外语学院 马应聪英语语言学:第4章The first divisions or cuts of a construction are called
16、 immediate constituents and the final cuts as the ultimate constituents.The approach to divide the sentence up into its immediate constituents by using binary cutting until obtaining its ultimate constituents is called immediate constituent analysis(IC).河南大学外语学院 马应聪英语语言学:第4章Immediate constituent ana
17、lysis(IC analysis)has two ways of representation:Tree diagram brackets河南大学外语学院 马应聪英语语言学:第4章Tree diagram(8)The man bought a car.河南大学外语学院 马应聪英语语言学:第4章BracketsBrackets can also be used but are arguably less easy to read.(9)a.the man bought a car b.the man bought a car c.the man bought a car d.the man b
18、ought a car河南大学外语学院 马应聪英语语言学:第4章Merit:Solving Disambiguityold men and women 河南大学外语学院 马应聪英语语言学:第4章4.5 Constituent Structure Grammar(成分结构语法成分结构语法)A grammar which analyzes sentences using only the idea of constituency,which reveals a hierarchy of structural levels.The main principle is labeling and bra
19、cketing based on the idea that linguistic units can be parts of larger constructions or can themselves be made up of smaller parts.(binary and verb-centered)河南大学外语学院 马应聪英语语言学:第4章 Tree diagram BinaryVerb-centered河南大学外语学院 马应聪英语语言学:第4章Generative Rules(早期转换语法的概念早期转换语法的概念短语结构语法短语结构语法)The syntax of a lang
20、uage is then seen as a set of rules which generate sentences in that language.SNPVPVPVtr.NPNPArtNVtr.buy,sell,build,repair,wash,etc.Nman,woman,car,house,bicycle,etc.Arta,an,the 河南大学外语学院 马应聪英语语言学:第4章(12)a.The man bought a car.b.The man sold a car.c.The woman repaired the bicycle.Sentences generated:河
21、南大学外语学院 马应聪英语语言学:第4章More complex rules There is a large number of sentences in English that such rules cannot produce.This set of rules has very limited generative power.The above rules only deal with simple noun phrases and transitive verbs.They do not allow us to deal with any part of the verb str
22、ucture such as tense,modals or aspect.河南大学外语学院 马应聪英语语言学:第4章河南大学外语学院 马应聪英语语言学:第4章Sentences generated:(13)a.The man sells the car in the garage.b.The woman washes the bicycle in the street.c.The boy repairs the bicycle in the house.河南大学外语学院 马应聪英语语言学:第4章Merit:Solving Disambiguity(14)The boy repairs the
23、 bicycle in the house.in the house around the corner(Recursion,Recursiveness递归性递归性)Mary helped George.Cathy thought Mary helped George.John said Cathy thought Mary helped George.河南大学外语学院 马应聪英语语言学:第4章A childrens rhyme:This is the house that Jack built.This is the cat that lived in the house that Jack
24、 built.This is the dog that chased the cat that lived in the house that Jack built.This is the man that keeps the dog that chased the cat that lived in the house that Jack built.This is the woman that married the man that keeps the dog that chased the cat that lived in the house that Jack built.河南大学
25、外语学院 马应聪英语语言学:第4章Some problems of CSG:A.Lexical selection restriction With simple constituent structure rules,any noun can be introduced in a combination with any verb.This does not happen in natural language.We cannot say:(15)*The belief washed an apple.河南大学外语学院 马应聪英语语言学:第4章B.Discontinuousness (16)
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