英语构词法完整.ppt
《英语构词法完整.ppt》由会员分享,可在线阅读,更多相关《英语构词法完整.ppt(87页珍藏版)》请在三一办公上搜索。
1、2023/6/24,丰国欣:英语词汇学,Chapter Two Word Structure and Word Formation,Components of Word Structure Types of Morphemes Word Formation,2023/6/24,丰国欣:英语词汇学,Components of Word Structure,Morpheme:Morpheme is“the smallest functioning unit in the composition of words”(Crystal,1985).Words are made of morphemes.
2、Word types:One-morpheme words:log,clerk,soldier,etc.Tow-morpheme words:lovely,inexpensive,kindness,etc.Three-morpheme words:unacceptable,unskillful,etc.More-morpheme words:unskillfully,unimportantly,etc.,2023/6/24,丰国欣:英语词汇学,Types of Morphemes,Content morphemes are the basis of words meanings.Sometim
3、es they can be used independently.For example,“teach”in“teacher”and“hope”in“hopeful”carry the basic meanings of the two words and they can also be used independently.In this case,some scholars call them free morphemes,which imply that they can exist freely and function as the basic units of a senten
4、ce.They are also considered roots.,2023/6/24,丰国欣:英语词汇学,Types of Morphemes,Grammatical morphemes are the additional meanings or grammatical meanings and are attached to content morphemes,and then form words.In this case,some scholars call them bound morphemes.For example,“un-”in“unkind”and“-full”in“h
5、opeful”are grammatical morphemes and cannot be used independently.In fact,they are affixes.Some grammatical morphemes share lexical meanings,such as un-,in-,-ful,dis-,-able,im-,etc.Some grammatical morphemes do not share any lexical meanings and only indicate various grammatical forms,such as s,-ly,
6、-ize,-ion,-ness,-ed,-ing,etc.,2023/6/24,丰国欣:英语词汇学,Types of Morphemes,English stems can be categorized into two types:Derived stems can be divided into several morphemes which are composed of one or two content morphemes and one or two grammatical morphemes.For example,in“chopper”,“chop-”is a content
7、 morpheme;“-er”is a grammatical morpheme while and in“doorman”both“door-”and“man”are content morphemes.And Stephen Ullmann calls them transparent words(显性词).Non-derived stems refer to independent content morphemes that can not be further analyzed.For example,“axe,glove,book,etc.”are all non-derived
8、stems.And Stephen Ullmann calls them opaque words(隐性词).,2023/6/24,丰国欣:英语词汇学,Types of Morphemes,Morpheme is a linguistic abstraction and a concept.It is realized in a specific linguistic forms,i.e.morphs(形素).“They are actual spoken,minimal carriers of meaning.”(Bolinger and Sears,1981)Morphemes are p
9、ut in braces(大括号).Take“big”for example.Its morpheme is big,its sound form is big and its writing form is“big”.In many cases,several forms that are called allomorphs represent one morpheme.Take the plural morpheme sfor example.It can be represented by the three morphemic forms s,z and iz.The three mo
10、rphemic forms are considered the allomorphs of s,as in cats,dogs,lies and buses.,2023/6/24,丰国欣:英语词汇学,Word Formation,Prevue:The expansion of vocabulary in modern English depends chiefly on word formation.There is a variety of means being at work now.The most productive are affixation,compounding and
11、conversion.According to Pyles and Algeo(1982),words produced through affixation constitute 30%to 40%of the total number of new words;compounding yields 28%to 30%of all the new words;conversion brings 26%of the new vocabulary into modern English.The rest of the new words come from shortening includin
12、g clipping and acronymy,numbering 8%to 10%,together with 1%to 5%of words born out of blending and other means.,2023/6/24,丰国欣:英语词汇学,Word Formation,Affixation is generally defined as the formation of words by adding word-forming or derivational affixes to bases.This process is also called derivation,b
13、y which new words are derived from old or base forms.The words created in this way are called derivatives.According to the positions affixes occupy in words,affixation falls into two subcategories:prefixation(prefix)and suffixation(suffix).,2023/6/24,丰国欣:英语词汇学,Word Formation,1.Prefixation:Prefixatio
14、n is the formation of new words by adding prefixes to bases.Prefixes do not change the word class of the base but only modify its meaning.1)Negative prefixesa-:meaning“not,without,opposite to”as in apolitical,asexual,asocial,etc.dis-:meaning“not,the converse of”as in disobey,discredit,disloyal,disor
15、der,etc.in-(il-,ir-,im-):same meaning as dis-as in inaudible,illiterate,improbable,etc.non-:meaning“not,not having the qualities or characteristics”as in nonsmoker,etc.un-:the same meaning as dis-as in unwillingly,unbuilt,undemocratic,etc.,2023/6/24,丰国欣:英语词汇学,Word Formation,2)Reversative or private
16、prefixes(逆反前缀)de-:meaning“reversing the action,depriving of”,with nouns as in decentralize,demystify,dehumanize,etc.dis-:meaning“reversing the action”,with verbs as in disallow,dispossess,etc.un-:the meaning as de-with verbs as in unbug,unlock,unwrap;but meaning“depriving of,releasing from”in limite
17、d use with nouns to make verbs as in unseat,unhorse,unmask,etc.3)Pejorative prefixes(贬义前缀),2023/6/24,丰国欣:英语词汇学,Word Formation,mal-:meaning“badly,bad”added to verbs,participles,adjectives,and abstract nouns,as in maltreat,malformed,malodorous,malpractice,etc.mis-:meaning“wrongly,astray”,added to verb
18、s,participles and abstract nouns,as in misinterpret,mistrust,misleading,etc.pseudo-:meaning“false,imitation”,added to nouns,adjectives,as in pseudo-scientific,pseudo-classicism,pseudo-democratic,etc.,2023/6/24,丰国欣:英语词汇学,Word Formation,4)Prefixes of degree or sizearch-:meaning“supreme,most”,with huma
19、n nouns,as in archbishop,archduke,arch-enemy,arch-capitalist,etc.co-:meaning“jointly,on equal footing”,used with verbs and nouns,e.g.cohabit,co-direct,co-star,etc.extra-:meaning“very”,productive with adjectives,e.g.extra-large,extra-strong,extra-bright,etc.hyper-:meaning“extreme”,productive with adj
20、ectives,sometimes with pejorative(贬义词),e.g.hyper-cautious,hyperactive,hyper-creative,etc.macro-:meaning“large”,forming technical terms as in macroeconomics,macrostructure,macrocosm,etc.,2023/6/24,丰国欣:英语词汇学,Word Formation,micro-:meaning“very small”,the opposite of“macro-“,forming technical terms as i
21、n microcomputer,microsurgery,microfilm,etc.mini-:meaning“little”,used with nouns as in mini-bus,mini-camera,mini-market,mini-tour,etc.out-:meaning“surpassing”,with verbs,nouns and adjectives to form new transitive verbs as in outswim,outlive,outwit,outclass,etc.over-:meaning“excessive”,added to adje
22、ctives,verbs and nouns,as in over-anxious,over-protective,over-react,overestimate,etc.sub-:meaning“secondary,less important”,productive in this sense with nouns to form new nouns,e.g.sub-system,sub-heading,sub-contractor,etc.,2023/6/24,丰国欣:英语词汇学,Word Formation,super-:meaning“more than,beyond,very sp
23、ecial”,productive with adjectives and nouns to form words of the same class as in super-sophisticated,super-modern,super-simplification,supernatural,super-brain,etc.sur-:meaning“over and above”added to nouns e.g.surcharge,surpass,surtax,etc.ultra-:meaning“extreme”,used with adjectives,e.g.ultra-cons
24、ervation,ultra-intelligent,ultra-civilized,ultra-feminine,etc.under-:meaning“insufficient,beneath”,productive with verbs,nouns and adjectives,as in underpay,undervalue,undersurface,underground,etc.,2023/6/24,丰国欣:英语词汇学,Word Formation,5)Prefixes of orientation and attitude anti-:meaning“against,oppose
25、d to”,with nouns and adjectives as in anti-abortion,anti-government,anti-neuclear,etc.contra-:meaning“opposite,contrasting”,as in contradistinction,contrafatural,etc.counter-:meaning“against,in opposition to”,with nouns and verbs,as in counter-espionage,counter-offer,counter-reform,etc.pro-:meaning“
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 英语 构词法 完整

链接地址:https://www.31ppt.com/p-5310827.html