《專業(yè)英語常見詞綴》課件

專業(yè)英語常見詞綴contents目錄prefaceOverviewofaffixesinprofessionalEnglishCommonprefixesinprofessionalEnglishCommonsuffixesinprofessionalEnglishcontents目錄MemoryandapplicationofprofessionalEnglishaffixesExpandingLearningofaffixesinProfessionalEnglishCHAPTER01prefaceThiscoursewillintroducecommonaffixesinprofessionalEnglish,includingprefixesandsuffixes,aswellastheirrolesinwordformation.Bystudyingthiscourse,studentswillbeabletounderstandandapplytheseaffixes,improvingtheirabilitytoreadandunderstandprofessionalEnglishliterature.CourseIntroductionMasterthecommonprefixesandsuffixesinprofessionalEnglish,andunderstandtheirrolesinwordformation.Learntousetheseaffixestoinferthemeaningofnewwordsandimprovereadingefficiency.Cultivatestudents'interestandenthusiasmforlearningprofessionalEnglish,layingafoundationforfurtherprofessionallearning.LearningobjectivesCHAPTER02OverviewofaffixesinprofessionalEnglishAffix:Referstoamorphemeattachedtotherootofaword,representingvariousmeanings.Affixescannotexistindependentlyandmustbeattachedtotheirroots.Themeaningofaffixesis"attached"totherootofaword,sothereisacloseconnectionbetweenthemeaningofaffixesandthemeaningoftheroot.DefinitionofaffixesPrefixAnaffixaddedbeforetherootofaword.Forexample,"un-"(not),"re-"(again),"in-"(not),etc.Suffixanaffixaddedafterarootword.Forexample,"-ness"(property),"-tion"(behavior),"-ity"(property),etc.Middleaffixesaffixesaddedinthemiddleofroots.Forexample,"-less"(no),"-full"(full),etc.ClassificationofaffixesSemanticfunctionaffixescanchangethesemanticsofwords,suchasindicatingnegation,oppositemeaning,degree,etc.Wordformationfunctionaffixescanbeusedtoformnewwords,suchas"unhappiness","friendliness",etc.Grammarfunctionaffixescanchangethegrammaticalfunctionofwords,suchastense,voice,tone,etc.TheroleofaffixesCHAPTER03CommonprefixesinprofessionalEnglish010203SummarywordindicatesnegativeoroppositemeaningDetaileddescriptionThedisprefixisusuallyusedtoindicatenegationortheoppositemeaningoftheoriginalword,forexample,"disable"means"incapacitate","disappear"means"disappear".Examplevocabularydisbelieve,disagree,disappearDisprefixSummarywordsindicaterepetition,repetition,orreiterationDetaileddescriptionThereprefixiscommonlyusedtoindicaterepetition,repetition,orreconstruction,forexample,"rebuild"means"rebuild","rewrite"means"rewrite".Examplevocabularyrebuild,return,rewriteReprefixUnprefixunlock,unhappy,unknownExamplevocabularyindicatesnegativeoroppositemeaningSummarywordTheunprefixisusuallyusedtoindicatenegationortheoppositemeaningoftheoriginalword,forexample,"unlock"means"unlock","unknown"means"unknown".DetaileddescriptionAntiprefixExpressingoppositionorresistanceDetaileddescriptionTheantiprefixiscommonlyusedtoindicateoppositionorresistance,suchas"antifreeze"for"antifreeze"and"antibody"for"antibody".ExamplevocabularyAntifreeze,Antinote,AntibodySummarySummarywordindicatesautomaticorselfTheautoprefixisusuallyusedtoindicateautomaticorself,forexample,"autobiography"means"autobiography"and"automatic"means"automatic".autobiography,automatic,autonomousDetaileddescriptionExamplevocabularyAutoprefixCHAPTER04CommonsuffixesinprofessionalEnglishSummarywords:indicateastate,property,orcharacteristicInprofessionalEnglish,-nessisacommonsuffixcommonlyusedtoconvertadjectivesintonouns,indicatingacertainstate,property,orcharacteristic.Forexample,happinessrepresentsastateofhappiness,andkindnessrepresentsthequalityofkindness.-NesssuffixVSindicatethenature,state,ordegreeDetaileddescription-ityisacommonsuffixusedtoconvertadjectivesorverbsintonouns,indicatingacertainproperty,state,ordegree.Forexample,possibilityrepresentspossibility,andactivityrepresentsactivitystatus.Summarywords-ItysuffixSummaryExpressingfaith,doctrine,orbehaviorDetaileddescription-ismisacommonsuffixusedtoconvertadjectivesornounsintonouns,indicatingacertainbelief,doctrine,orbehavior.Forexample,capitalismrepresentscapitalistfaith,andcriticismrepresentscriticalbehavior.-ISMsuffixSummarywordReferstoapersonortoolDetaileddescription-erisacommonsuffixusedtoconvertverbsintonouns,indicatingthepersonortoolperformingtheaction.Forexample,teacherrepresentsteachingprofession,andcookierepresentscookware.-ErsuffixSummarywordsindicatebehavior,process,orresult要點一要點二Detaileddescription-tionisacommonsuffixusedtoconvertverbsintonouns,indicatingacertainbehavior,process,orresult.Forexample,productionrepresentstheproductionbehaviororoutcome,andattentionrepresentstheprocessofconcentration.-SuffixtionCHAPTER05MemoryandapplicationofprofessionalEnglishaffixes要點三ClassifyingmemoryClassifyaffixesaccordingtotheirfunctions,suchastheprefix"in-"or"un-"indicatingnegation,andthesuffix"-less"indicatingantonymy,inordertofacilitatesystematicmemory.要點一要點二Associativememoryassociatingaffixeswithrelatedwordsorconceptstoaidmemory,suchas"bio-"representing"life,biology,""photo-"representing"light,photo,"etc.ContextualmemoryPutaffixesintospecificcontextstomemorize,forexample,byreadingEnglishliteratureorprofessionalarticles,understandandrememberthemeaningandusageofaffixesinthecontext.要點三AffixmemorymethodTechniquesforusingaffixesWhenformingwords,affixescanbeflexiblyusedasneededtocreatevocabularythatmeetstheexpressionneeds.FlexibleuseofaffixesWhenusingaffixes,itisimportanttoaccuratelyunderstandtheirmeaningandusagetoavoidmisuseorconfusion.Accuratelyunderstandingthemeaningofaffixesaffixeswithdifferentpartsofspeechhavedifferentusesandmeanings,andbecarefultodistinguishwhenusingthem.PayattentiontothepartofspeechofaffixesSomeaffixeshavesimilarmeaningsandareeasilyconfused,soitisimportanttodistinguishthemwhenusingthem.affixeswithdifferentpartsofspeechhavedifferentusesandmeanings.Whenusingthem,attentionshouldbepaidtodistinguishingandavoidingconfusion.Whenformingwords,itisimportanttofollowEnglishwordformationrulesandhabitstoavoidcreatingnon-standardorambiguouswords.ConfusingaffixesIgnoringpartofspeechdifferencesInappropriatevocabularycreationCommonErrorAnalysisCHAPTER06ExpandingLearningofaffixesinProfessionalEnglishRecommendationoflearningresources010203Englishdictionaries,suchastheOxfordAdvancedDictionaryandCollinsAdvancedEnglishDictionary,containalargenumberofdefinitionsandusageofprofessionalEnglishaffixes.OnlinelearningplatformssuchasDuolingo,Coursera,etc.offercoursesonprofessionalEnglishaffixes,suitableforbeginnersandadvancedlearners.ProfessionalEnglishbookssuchas"ProfessionalEnglishLexicology"and"ProfessionalEnglishReadingandWriting"systematicallyintroducetheusageandtechniquesofprofessionalEnglishaffixes.ClassifyingmemoryClassifyingprofessionalEnglishaffixesaccordingtotheirfunctionandmeaning,suchasaffixesthatindicate"negation","degree",etc.,canhelpdeepenmemoryandunderstanding.ContextapplicationUnderstandingtheusageofaffixesthroughexamplesentencesanda