英语词汇的构成(课件)1-3单词的合成法单词转化法

CompositionofEnglishVocabulary(Courseware)contents目录introductionSynthesismethodConversionmethodsummary01introduction

TheImportanceofEnglishVocabularyEnglishVocabulary:TheFoundationofCommunicationTheImpactofLearners'VocabularySizeonTheirLanguageAbilityTheImportanceofaRichVocabularyinEnhancingListening,Speaking,Reading,andWritingSkillsTheOriginofEnglishVocabulary:ABriefHistoryTheProcessofWordFormation:DerivationandCompoundingTheClassificationofEnglishVocabulary:GeneralandTechnicalVocabulariesTheFormationofEnglishVocabulary02Synthesismethod合成词是由两个或更多的词组合在一起形成一个新的单词。合成词的意义通常由其组成的各个部分决定，这些部分称为词根。合成词可以是名词、动词、形容词或副词，取决于其组成的词根。Definitionofcompoundwords前缀如“un-”、“re-”和“dis-”可以改变单词的意义，而“-ness”、“-ity”和“-tion”等后缀则可以改变单词的词性。连接词如“and”、“or”和“but”也可以用来组合两个或更多的词，形成新的合成词。合成词可以通过多种方式形成，如添加前缀、后缀、连接词或使用其他修饰词。Theformationofcompoundwords“blackboard”(由“black”和“board”组成，意为“黑板”)“sunrise”(由“sun”和“rise”组成，意为“日出”)“notebook”(由“note”和“book”组成，意为“笔记本”)“playground”(由“play”和“ground”组成，意为“操场”)01020304Examplesofcompoundwords03ConversionmethodVSConversionwordsrefertowordsthatarederivedfromotherpartsofspeech,usuallynounsorverbs,andconvertedintoadjectivesoradverbs.Thesewordsareformedbyaddingsuffixesorprefixestotheoriginalwords,andtheyusuallyretainsomeofthemeaningsorcharacteristicsoftheoriginalwords.DefinitionofConversionWordsThisisthemostcommonmethodofconvertingwords.Suffixesareaddedtotheendoftheoriginalwordtocreatenewwordswithdifferentmeanings.Forexample,"happy"(adjective)becomes"happiness"(noun)byaddingthesuffix"-ness".Prefixesareaddedtothebeginningoftheoriginalwordtocreatenewwords.Forexample,"unhappy"(adjective)isformedbyaddingtheprefix"un-"to"happy".Thismethodinvolveschangingtheformoftheoriginalwordbyaddingorremovingsuffixesorprefixes,butwithoutchangingitspartofspeech.Forexample,"write"(verb)becomes"writer"(noun)byaddingthesuffix"-er".AddingsuffixesAddingprefixesInflectionalchangesThetransformationmethodsoftransformingwords"unhappily"(adverb)from"happy"(adjective)"unhappiness"(noun)from"happy"(adjective)"happiness"(noun)from"happy"(adjective)"happily"(adverb)from"happy"(adjective)"writer"(noun)from"write"(verb)ExamplesofConversionWords010302040504summaryThecreationofnewwordsbycombiningsoundsormodifyingexistingwords.PhonologicalFormationThecreationofnewwordsbycombiningormodifyingexistingwordstocreatenewmeanings.SemanticFormationThecreationofnewwordsbyaddingprefixesorsuffixestoexistingwords.MorphologicalFormationThecreationofnewwordsbycombiningtwoormoreexistingwords.CompoundingAsummaryofthewaysinwhichEnglishvocabularyisformedSuggestionsforlearningEnglishvocabularyRegularReviewRegularlyreviewandrevisethevocabularyyouhavelearnedtoreinforceyourmemoryofthewords.ContextualLearningLearnvocabularyincontext,byreadingandunderstandinghowwordsareusedinsentencesandparagraphs.ActiveLearningMakeanefforttousenewvocabularyinyourownspeakingandwriting,to加深理解和记忆。MultimediaLearningUseavarietyofmedia,includingvideos,podcasts,andonlineresources,tolearnnewvocabulary.OutlookonFutureEnglishVocabularyLearningIncreasinglyDiverseSources:Astheworldbecomesmoreinterconnected,Englishvocabularywillcontinuetodrawfromawiderrangeofculturalandlinguisticsources.TechnologyandtheExpansionoftheVocabulary:Advancesintechnologywillleadtothecreationofnewwordsandphrasesthatreflecttheimpactofdigitalizationonsociety.IncreasedImportanceofContextualUnderstanding:TheabilitytounderstandthecontextinwhichwordsareusedwillbecomeincreasinglyimportantinlearningEnglishvocabulary.PersonalizedLea