口腔英语构词法.pptVIP

1WordBuilding构词法

Lexicology词汇学2structure --grammarorigin,development,relationshiptowordsinotherlanguages--etymologymeaningsanduses--semantics

lexicology31Lexi(c)-an.root, wordorphrase2log-av.root, tostudy3logy- studyofwordorphrase4Relatedwordsinclude:5lexicon/dyslexia

Wordelement词素4affix:suffix--wordending 后缀Wordroot(stem,base) 根，干combiningvowel 连接元音combiningform 联合形prefix--wordbeginning 前缀

atrophya/troph/ynotnourishconditionofdystrophydys/troph/ypooragranulocytosisa/granul/o/cyt/o/siswithoutsmallgraincellabnormalcondition

Wordroot（tem,base）6y asuffix conceptoractionlogy acompoundsuffixstudy(inmed.frequentlytreatment)log- aroot tostudy01tomy acompoundsuffix incisionorcuttingintotom- aroot tocut02

sepsis 脓毒症，脓血病03uterus 子宫02appendix 阑尾01

derivedwordsroot+affix(prefixoraffix)compoundwordsroots+(affixes)(twoormore)(withorwithout)a/troph/ya/granul/o/cyt/o/sis

orb-aLatinroorbitn.al pertainingtoretro- behind05retro-orbital adj.

1en- prefix createsv.fromn.oradj.2enforce v. (froman.)3enlarge v. (fromanadj.)

darkly adv.inanobscuremanner3124dark root(adj.)obscuredarkness n. nightorblacknessdarken v. toobscure,blacken

Suffixes12inspect v. tolookclosely1or suffix apersonwhocompletes anaction2inspector n.3

spectacle n.01intro- prefix into,inside02ive suffix like03introspective adj. 04ly suffix denotinganadverb05introspectively adv.06

n. -formingsuffixesadj.-formingsuffixessimplesuffix: -icgastrichist/o/log/ynephr/o/tom/ytonsill/ec/tom/ycompoundsuffixe: -logy

noun-formingsuffixes15

ary apersonorplacecapillary beneficiaryia condition(usedincompoundsuffix)an