English Lexicology(英语词汇学)Lexicology（词汇学）: is a branch of linguistics, inquiring into the origins and meanings of words.The Nature and Scope of English lexicology：English lexicology aims at investigating and studying the morphological structures of English words and word equivalents, their semantic structures, relations, historical development, formation and usages.The subjects that English Lexicology correlated with and extent to：English Lexicology is correlated with such linguistic disciplines as morphology(形态学), semantics(语义学), etymology(词源学),stylistics（文体论） and lexicography(词典学)The reason for a student to study English lexicology：According to the textbook, English Lexicology will definitely be beneficial for students of English.A good knowledge of morphological structures of English words and rules of word-formation will help learners develop their personal vocabulary and consciously increase their word power. The information of the historical development and the principles of classification will give them a deeper understanding of word-meaning and enable them to organize, classify and store words more effectively. The understanding and their sense relations will gradually raise their awareness of meaning and usage, and enable them use words more accurately and appropriately. A working knowledge of dictionaries will improve their skills of using reference books and raise their problem-solving ability and efficiency of individual study.Chapter 1-Basic concepts of words and vocabularyWord（词的定义）: A word is a minimal free form of a language that has a given sound and meaning and syntactic function. (1)a minimal free form of a language (2)a sound unity (3)a unit of meaning (4)a form that can function alone in a sentenceSound and meaning（声音与意义）: almost arbitrary, “no logical relationship between the sound which stands for a thing or an idea and the actual thing and idea itself”Sound and form（读音和形式）:不统一的四个原因（1）the English alphabet was adopted from the Romans,which does not have a separate letter to represent each other （2）the pronunciation has changed more rapidly than spelling over the years（3）some of the difference were creates by the early scribes（4）the borrowings is an important channel of enriching the English vocabularyVocabulary（词汇）: all the words in a language make up its vocabularyClassification of English Words：By use frequency:basic word stock&nonbasic vocabularyBy notion:content words&functional wordsBy origin:native words&borrowed wordsThe basic word stock（基本词汇）: is the foundation of the vocabulary accumulated over centuries and forms the common core of the language. Though it constitute a small percentage of the EV, it is the most important part of vocabulary.The Fundamental Features of the Basic Word Stock(基本词汇的特征):1)All-National character（全民通用性most important） 2)Stability（相对稳定性） 3)Productivity（多产性） 4)Polysemy（多义性） 5)Collocability（可搭配性）没有上述特征的words:(1)Terminology(术语) (2)Jargon（行话） (3)slang（俚语） (4)Argot（暗语） （5）Dialectal words(方言) (6) Archaisms（古语） (7) Neologisms（新词语）:Neologisms means newly-created words or expressions, or words that have taken on new meanings.(email)Content words/notional words实词(cloud, run walk, never, five, frequently) and functional words/empty words虚词(on, of, and, be, but)Native Words and Borrowed WordsNative words（本族语词）: known as Anglo-Saxon words (50,000-60,000), are words brought to Britain in the 5th century by the Germanic tribes. (mainstream of the basic word-stocks).Two other features:(1)neutral in style (2)frequent in useBorrowed words/Loan words（外来语词）: words taken over from foreign languages.(80% of modern EV)4 Types of loan words: 1) denizens(同化词): (shirt from skyrta(ON)2) aliens（非同化词/外来词）:are borrowed words which have retained their original pronunciation and spelling (kowtow (CH)磕头)3) translation loans(译借词):按其他语言方式组成英语 long time no see (from China)4) semantic loans（借义词）：they are not borrowed with reference to the form,but their meanings are borrowedChapter 2 the development of the English VocabularyThe Indo-European Language Family(印欧语系) The Eight Groups in Indo-European Family of Languages（8大印欧语群）The Eastern set:（1）The Balto-slavic Group（波罗的-斯拉夫语族）：Russian,Bulgarian,Polish,Czech etc.（2）The Indo-Iranian Group（印度-伊朗语族）：Hindi,Bengali,Persian etc.(3)The Armenian Group（亚美尼亚语族）：Armenian.(4)The Albanian Group（阿尔巴尼亚语族）：Albanian.The Western set:(5)The Hellenic Group（古希腊语族）：Greek.(6)The Italian Group（意大利语族）：Latin ,Romance languages(French,Italian,Spanish, portuguese,Romanian) etc.(7)The Celtic Group（凯尔特语族）：Irish,Welsh,Breton etc.(8)The Germanic Group（日耳曼语族）：Flemish,German,Dutch,Scandinavian(Norweigian, Swedish,Danish,Icelandic) etc.The Three Stages of Development of the English Vocabulary:1 Old English (450-1100) (vocabulary 50,000 to 60,000):was I high inflected language.2 Middle English (1150-1500):retaines much fewer inflections3 Modern English (150