《高二英语构词法》课件

Word Formation in HighSchoolEnglish目录CONTENTS•Introduction toWord Formation•Prefix word formation method•Suffix wordformation•Compound wordconstruction•Abbreviations andacronym wordconstruction•The Applicationof WordFormationinEnglishLearning01Introduction toWord FormationCHAPTERWhatis word formationWord formation is theprocess ofcreating newwords by combining ormodifyingexisting wordsor rootsItis afundamental part of languagedevelopment andvocal growthWordformation helpsto expand the expressivepower of language andallowspeakers todiscover complexideas withgreater precisionTheimportance of wordformationWordformationisessential for effective communicationIt enables speakersto expressthoughts andideas moreprecisely,which iscritical inacademicand professionalcontextsUnderstanding wordformation helpslearners todecode the meanings ofnewwords accountedin readingand listeningmaterials,that enhancingcomprehensionClassification of Word FormationAffixationBlendingThe addition ofprefixes orThe combiningof partsofsuffixes toan existingword twoor morewords to createto create a newword a new wordCombiningAcronymyThe combiningof twoorThe creationof a new wordmorewords to create a newfrom the initial lettersofwordother wordsor phrases02Prefix wordformation methodCHAPTERPrefixindicating connectionUn-This prefixis usedto indicateunion,as inunhappy orunknownIn-This prefixis alsoused toindicateassociation,as ininformationor inaccuratePrefixreproducing numbersOne-This prefixis usedto formwordsrelated to the number one,as inonechild orone timeTwo-This prefixis usedto formwordsrelated tothe numbertwo,as intwolayer ortwo wayPrefixrepresenting degreeor sizeSemi-This prefixis usedto indicatesomething thatis halfwayor partial,as insemiconductor or semi finalMicro-This prefixis usedto indicatesomething thatis verysmall,as inmicrophoneor microscopeOthercommon prefixesRe-This prefixis usedto indicate repetition orredoing,as inreboot orredoPost-This prefixis usedto indicatesomething thatcomes afteror follows,asin postgraduateor postscript03Suffix wordformationCHAPTERNoun SuffixNounsuffixes are added tothe end of a root word tocreate a newnounSome commonexamples include-ness happiness,-ity activity,and-tion productionAddinga nounsuffix canchange the part of speech andthe meaning ofthe wordFor example,friend is a noun,but friendshipis anounformed by adding the suffix-ship tothe wordfriendVerb SuffixVerbsuffixes areadded tothe endof aroot wordtocreate anew verbSome commonexamples include-en sharp,-ify beautiful,and-ate separateAddinga verbsuffix canchange thepartofspeech andthemeaning of the wordFor example,write is a verb,but rewrite isa verb formed by addingthe suffix-rewrite tothe wordwriteAdaptive SuffixObjectivesuffixes areadded toAdding anobjective suffix canthe endof aroot wordtocreatea change thepartofspeechandnew objectiveSome commonthemeaning ofthe word Forexamplesinclude-ful example,happiness isanbeautiful,-less homeless,VS objective,but happinessis anand-able readableobjective formedbyaddingthesuffix-ness tothe wordhappinessSuperiorSuffixesSuperior suffixesareaddedtotheendofarootwordto createanew advertisement Somecommonexamples include-ly happy,-ward forward,and-wise otherwiseAddingan advisorysuffixcanchange thepart ofspeechandthemeaningofthe wordFor example,run isa verb,but runfast isan adverbformed byaddingthesuffix-fast tothewordrun04Compound wordconstructionCHAPTERWords synthesizedfrom nounsSummaryCompoundwords areformedbycombining twoor morewords tocreateanew meaningInthis category,words arederived fromnounsExamplesBasketball,Worldwide,ClassroomWords synthesizedfrom verbsSummaryThiscategory of compound wordsis formedbycombiningaverbwith anotherwordtocreateanewmeaningExamplestootbrush,sleepwalk,playgroundWords composedof advertisementsSummaryInthis category,compound wordsarecreated bycombining anobjectivewith anotherword toform anewmeaningExamplesredcarpet,greenhouse,blueprintOther typesofcompoundwordsSummaryThis categoryincludes compoundwords thatdo notfall intothe previouscategories,often usinga varietyofwordparts suchas prefixes,suffixes,andcombining formsExamplesunhappy,disappear,businessman05Abbreviations andacronym wordconstructionCHAPTERCommonEnglish abbreviationsMrMasterDr.DoctorStSaintCommon Englishabbreviations要点一要点二Ltd IncLimitedIncorporatedCommon EnglishabbreviationsProfessorJr:JuniorSr:SeniorThe formationof acronymsUsetheinitialAnother examplel ett erso ft heisradar,which isimportantwords inana cro n yma phraseor aname formedfrom theto fo rman initialletters ofacronymRadio DetectionAndRangingF orex am ple,S CU BA isanacronym formedfromthe initiallettersof SelfCont ai ne dUn derwaterB reak in gApparatusPronunciationrules foracronymsPronounce eachletter ofthe acronymseparately01For example,announcement NASAas N-A-S-A02However,some acronymsare promoted as words,like03CIA ispromotedassea eyeeye andFBI ispromotedas F-B-I.06The ApplicationofWordFormationin EnglishLearningCHAPTERImprove vocabularyWordFamilies Rootsand AffixesLearningabout affixesand rootscan Understandingthe meansof commonhelpstudents categorizewords intoroots andaffixes can help studentsfamilies,which canhelp themdecode unfriendlywords andpredictremember similarmeans andexpand theirmeans,increasing theirvocaltheir vocabularyknowledgeUnderstand themeaning andusage ofwordsMeanings ContextWordformation rulescanhelpBy learningabout differenttypes ofstudentsunderstand themeaningofwordformation,students canbetterwords bybreaking themdown intounderstand howwords areused insmallmeaningful unitsdifferent contexts,enhancing theirunderstandingoflanguageusageImprove readingcomprehension andwriting skillsReadingcomprehension WritingSkillsUnderstanding wordformation canhelp Learningabout wordformation canhelpstudents codecomplex sensesand comparethe studentsexpress theirideas moreeffectively bytextmore easily,improving theirreading usinga widerrange ofvocabulary andmorecomprehension skillsprecision language,enhancing theirwriting skills谢谢THANKS。