英语语法语法层次.pptx
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1、 The subject of this course:Language system:Sound system,for phonology(音系学)Meaning system,for semantics(语义学)Rule system,for grammar study This course studies the syntactic rules.第1页/共68页Different levels of forms in English:(Discourse Text)SentenceClausePhraseWordMorpheme第2页/共68页 A)Morphemes(词素)Engli
2、sh morphemeFree morphemeBound morpheme (自由词素)(粘附词素)e.g.man friende.g.im-y take luck pre-ess (as roots,stems,词根、词干)(as affixes,词缀)第3页/共68页Affixes:(词缀的结构分类)1 prefix(前缀):pre-war,antibody,impossible 2 suffix(后缀):careful,farmer,nicely,homely3 infix(中缀):foot feet,statesman第4页/共68页 词缀的功能分类:一些词缀是句法性的(syntac
3、tic),如:-ed标示动词的过去时,-s则标示名词的复数或动词第三人称单数等;它们被称为“Inflectional affix(屈折词缀);其他如:-s -ed -est”另一些词缀则是语义性的(semantic),例如:-er作为名词词尾,表示“one who”的含义;它们通常被称为“Derivational affix(派生词缀)”第5页/共68页 Next,lets look more closely at some examples of stems,affixations and their roles in forming English words.(I have prepar
4、ed a list of the stems,prefixes and suffixes of English words,which is in a Word file.If you are interested,you can copy it after class.)第6页/共68页1)Examples of Prefixes:a-,an-/without,lacking,not/asymmetric,apolitical,asexual,anarchy bi-/two/bicycle,bilateral,biped,bipolar,bivalence 第7页/共68页 形式有差异,但意
5、义相同的词缀:(词缀变体,由不同的语音导致的变化):com-,con-,col-,cor-,co-/together,with/combine,compassion,concentric circle,contract collaborate,colleaguecorrespond,correlationcooperation,coworker第8页/共68页 形式相同,但意义不同的词缀:im-,in-,il-,ir-/in,into,on/immigrant,import,income,illustration,irrigation (通常为名词、动词)im-,in-,il-,ir-/not
6、/impossible,immature,ineffectual,illegal,irresponsible(通常为形容词)第9页/共68页反义词缀:inter-/between/international,interpersonal,internet,intergroupintra-,intro-/within/intranet,intragroup,introduction,introspectionsub-/under/subject,submarine,subsonicsuper-/above,greater/supersonic supermarket,superpower 第10页
7、/共68页反义词缀:macro-/big/macrocomputer,macrocontrol,macroeconomy micro-/small/microcomputer,microcontrol,microeconomy 第11页/共68页同义、近义词缀:anti-/against/antibiotic,antibody,antisocial,antifascist contra-/against/contradiction,contrastcounter-/against/counteract,counterpart,counterrevolution,counterclockwise
8、第12页/共68页同义、近义词缀:demi-/a half or a part of/demi-god,demilune,semi-/half,partly/semiconductor,semifinal,semicircle,hemispherefore-/before,in front of/forehead,forestall,forefather,forerunnerpre-/before/prewar,prepare,preposition,preschool 第13页/共68页2)Examples of Suffixes:有些后缀仅仅具有句法意义:-ness /added to a
9、djectives to form nouns/carelessness,goodness,laziness,drowsiness -sumption/noun form for verbs ended with-ume/assumption,consumption,resumptionassume assumption第14页/共68页有些后缀则既有句法意义,也有语义意义:-able,-ible /adj.capable of,fit for/eatable,workable,considerable,sizable,feasible -oid /n.like,resembling/aste
10、roid,anthropoid,mongoloid 第15页/共68页 有些后缀具有不同的意义(例如相反意义):-er,-or,-eer /n.one who/worker,officer,operator,actor,engineer,profiteer -ee /n.one who(usu.in passive sense)/interviewee,testee,fiancee,employee 第16页/共68页 3)Examples of Stems:-anim-/spirit/animal,unanimous,magnanimous -aqua-/water/aquatic spor
11、ts,aquarium,aquanaut -auto-/self/autobiography,automation,automobile,autism 第17页/共68页 -cap-,-capit-/head,chief/capital,captain,decapitation,per capita income -dict-/say,speak/dictation,dictionary,dictator,contradiction -son-/sound/subsonic,consonant,resonant,ultrasonic 第18页/共68页小贴士:词根的典故:Cesar:Veni,
12、Vidi,Vinci!“-ven-,-vent-/come/intervene,prevent,convention -vid-,-vis-/see/video,visualize,vision,vista -vinc-,-van-/conquer/victory,invincible,vanquish,vanity 第19页/共68页 Just a small quiz,before we go on:Do you know these words and if not,can you figure out their meanings:docudrama netizen ultramode
13、rnhydrotherapy retrospect transplant clockwise,counterclockwise testwise第20页/共68页 Can you make out the meaning of this word:pneumonoultramicroscopicsilicovolcanoconiosis 第21页/共68页词中,词根词缀的含义:-pneumono-pneumonia,pneumatic gunultra-ultrasonic,ultravioletmicro-microcomputer,microphone-scop-telescope,mic
14、roscopesilicon 硅volcano 火山-coni-of cones-osis (病名后缀)tuberculosis,scoliosis 第22页/共68页 The meaning of the word:pneumonoultramicroscopicsilicovolcanoconiosis is this in Chinese:硅酸盐沉淀病英语的大词比小词容易记。第23页/共68页 Now lets go to the next level of grammar:the word level.第24页/共68页 B)Words:Types of English Words I
15、n terms of function(按功能分)Closed class words(封闭类词,虚词)Open class words(开放类词,实词)第25页/共68页Closed class words (function words,封闭类词,虚词)这类词无词形变化,数量小Preposition,pronoun,determiner,conjunction,auxiliaryand in the they shall第26页/共68页Open class words(content words,开放类词,实词)noun,adjective,adverb,main verb,numera
16、ls(cardinal,ordinal)这类词有词形变化,数量很大boy boys good bestthree thirty borrow borrowed borrowing第27页/共68页 Types of English Words In terms of structure(按结构分)1)simple words(简单词)2)derivative words(派生词)3)compound words(复合词)第28页/共68页1)Simple word(简单词)Also called“morpheme word,单词素词”(不能再分为更小的词素)e.g.:foot,head,car
17、,near,by,in 第29页/共68页2)Derivatives(派生词):Formed by:stem+affixese.g.:uncover;harmless;education【e-duc-at -ion】Review:Syntactic affixes:worked,redden,gracefulSemantic affixes:superman,cooker,antibody第30页/共68页须注意:syntactic和semantic的区分不是绝对的,句法性词缀也可能有语义价值:employer vs.employee trainer vs.traineeinterviewer
18、 vs.interviewee而有的语义性词缀也可以有不同的词性:beautiful vs.handfulpsychotic /neurotic antibiotic /army medic第31页/共68页 3)Compounds(复合词):In English,many words are formed by combining two or more words together and these words are called compound words.Content words such as nouns,verbs and adjectives can all be for
19、med in this fashion.第32页/共68页Compounding:the combination of different words or word parts to form a new word:A)Compound Nouns:n.+n.workshop,bookshelf,lifesaver,color-film pron.+n.she-wolf,he-bear,he-man n.+v.sunrise,sunset,shoplift,power-cut v.+n.scarecrow,telltale,breakfast,turncoat a.+n.greenhouse
20、,red-tape,busybody,bluebook第33页/共68页B)Compound Adjectives:a.+n.+ed.smooth-tongued,cold-blooded,narrow-minded,high-nosed n.+v.+ed.heart-broken,weather-beaten,home-made,heartfelt第34页/共68页n.+v.+ing.peace-keeping,law-abiding,time-saving,truth-telling,fact-findingn.+a.blood-thirsty,ice-free,snow-white,ho
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