英语专业词汇学课件Derivation.ppt
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1、 Derivation DerivationnDefinition of DerivationnPrefixation:Definition/ClassificationnSuffixation:Definition/Classification2English Lexicology(II)I.Derivation/Affixationn1.The definition of DerivationnDerivation may be defined as a process of forming new words by the addition of a word element,such
2、as a prefix,suffix or combining form,to an already existing word.3English Lexicology(II)2.Combining form:neg.auto-n hydro-n tele-n hydro-n macro-n hypro-nIntro-nIntra-n-scopen-graphyn-logy4English Lexicology(II)II.Prefixation n2.1 The definition of prefixationnPrefixation is the formation of new wor
3、ds by adding prefixes to stems.Prefixes do not generally change the word-class of the stem but only modify its meaning.However,there is an insignificant number of class-changing prefixesnNon-class-changing prefixes:natural-unnatural,like-dislike,fair-unfair nClass-changing prefixes:force-enforce,dan
4、ger-endanger,form-deform,little-belittle,war-postwar,college-intercollege 5English Lexicology(II)n2.2 The classification of prefixesnIn some reference books,prefixes(and suffixes)are classified according to their source,but this does not seem to help from a practical point of view.It seems more help
5、ful to classify the most important productive prefixes by their meaning into the following ten categories:6English Lexicology(II)1)Negative prefixesa-/an-amoral,asexual,atheism,anacid,anarchy,dis-dishonest,discontent,discover,disobey,disagreein-Incomplete,inconsistent,incorrect,invulnerable,illogica
6、l,illegal,impolite,immoral,imbalance,irrational,irregularnon-nonviolent,non-cooperation,nonautomatic,nonadjustable,nonalcoholic un-uninformative,unexpected,unease,unrest7English Lexicology(II)nOrdernLiteratenSymmetrynGovernmental nRelevantnProductivenBelievable nDisordernIlliteratenAsymmetrynNongove
7、rnmental nIrrelevantnUnproductivenUnbelievable 8English Lexicology(II)nVulnerablenSanenRelated nAlignednMaturenInvulnerablenInsanenUnrelatednNonalignednImmature9English Lexicology(II)2)Reversative or privativede-defrost,deregulation,degeneration,deformed,denationalizeun-undo,unpack,untie,unwrap,unma
8、skdis-disconnect,dishearten,disinterested10English Lexicology(II)nCentralizenPlanenInfectnZip nRegulatenPossessnPollute nDecentralizenDeplanenDisinfect nUnzip nDeregulatenDispossess nDepollute 11English Lexicology(II)3)Pejorative prefixesmis-misguide,misapplication,misbehavior,mischoice,misgiving ma
9、l-maladjustment,maldigestion,malfunction,maldevelopmentpseudo-pseudonym,pseudoscience,pseudoclassic,pseudo-friend 12English Lexicology(II)4)Prefixes of degree or sizehyper-hyperactive,hypercritical,hyperaggressive,hypercautiousultra-ultramodern,ultrasecret,ultraclean,ultrasonic,ultraconservativemini
10、minibus,minicamera,miniskirtout-outdo,outgrow,outlive13English Lexicology(II)over-overwork,overestimate,overemphasize,overabundance,overburdenunder-underdeveloped,underpopulation,undergraduatesuper-supermarket,superpower,superstarsub-subadult,subtitle,subbreed,subatom14English Lexicology(II)nComput
11、ernCriticalnConsciousnNaturalnSensitivenSimplenNumbernStatementnculturenMinicomputernUltracritic/hypercriticnSubconsciousnSupernaturalnHypersensitive/ultrasensitivenOversimplenOutnumbernUnderstatementnSubculture15English Lexicology(II)5)Prefixes of orientation and attitudeco-Co-author,co-star,co-pro
12、sperity,cooperation counter-Counterexample,counterclaim,counteractive,counterattack,counterculture,countermeasure anti-anti-abortion,anti-art,antiwar,antibacterial,antisocial,anticancer,antibody pro-pro-American,pro-revolutionary,pro-Fascism,pro-student,proslavery 16English Lexicology(II)6)Locative
13、prefixesfore-forearm,foreleg,forename,forewordinter-international,intergovernmental,intertwine,interdisciplinary,intercollege trans-transatlantic,transoceanic,transform,transplanttele-telephone,telegram,telecommunication17English Lexicology(II)nViewnConferencenContinentalnGroundnCastnpacificnRacialn
14、Shore nInterviewnteleconferencenIntercontinentalnForegroundnTelecast nTranspacificnTransracial nForeshore18English Lexicology(II)7)Prefixes of time and orderex-ex-husband,ex-president,ex-colony,ex-convictfore-foresee,foretell,forefather,forewarnpre-premature,prewar,prehistoric,prepay,premaritalpost-
15、post-election,postwar,postgraduate,postdoctoral19English Lexicology(II)8)Number prefixesuni-/mono-unilateral,unicell,unicircuit,unicolor,unicycle,unidimensional,uniform,monogamy,monologue bi-/di-bicycle,bilingual,bimonthly,dialogue,dichotomy,disyllable tri-triangular,triatomic,trimonthly,trilateral,
16、trilingualmulti-/poly-multipurpose,multipolar,multiangular,multilingual,polyatomic,polygamy semi-semicircle,semiliterate,semivowel,semiannual,semicolony,semiautomatic20English Lexicology(II)Note:nBimonthly is notoriously ambiguous,in that it can mean either every two months or twice every month.Biwe
17、ekly has the same ambiguity.Biennial normally has only the meaning every two years in contrast with biannual,twice a year,but many speakers find it as ambiguous as bimonthly.21English Lexicology(II)nsemi-(half):semicircle,semiannuallyuni(one)uniform,unilateralbi(two):bicuspid,bicepstri(three):triang
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