《高二英語構(gòu)詞法》課件

WordFormationinHighSchoolEnglish目錄CONTENTSIntroductiontoWordFormationPrefixwordformationmethodSuffixwordformationCompoundwordconstructionAbbreviationsandacronymwordconstructionTheApplicationofWordFormationinEnglishLearning01IntroductiontoWordFormationCHAPTERWordformationistheprocessofcreatingnewwordsbycombiningormodifyingexistingwordsorrootsItisafundamentalpartoflanguagedevelopmentandvocalgrowthWordformationhelpstoexpandtheexpressivepoweroflanguageandallowspeakerstodiscovercomplexideaswithgreaterprecisionWhatiswordformationWordformationisessentialforeffectivecommunicationItenablesspeakerstoexpressthoughtsandideasmoreprecisely,whichiscriticalinacademicandprofessionalcontextsUnderstandingwordformationhelpslearnerstodecodethemeaningsofnewwordsaccountedinreadingandlisteningmaterials,thatenhancingcomprehensionTheimportanceofwordformationTheadditionofprefixesorsuffixestoanexistingwordtocreateanewwordAffixationThecombiningoftwoormorewordstocreateanewwordCombiningThecombiningofpartsoftwoormorewordstocreateanewwordBlendingThecreationofanewwordfromtheinitiallettersofotherwordsorphrasesAcronymyClassificationofWordFormation02PrefixwordformationmethodCHAPTERThisprefixisusedtoindicateunion,asin"unhappy"or"unknown"Un-Thisprefixisalsousedtoindicateassociation,asin"information"or"inaccurate"In-PrefixindicatingconnectionThisprefixisusedtoformwordsrelatedtothenumberone,asin"onechild"or"onetime"Thisprefixisusedtoformwordsrelatedtothenumbertwo,asin"twolayer"or"twoway"PrefixreproducingnumbersTwo-One-Semi-Thisprefixisusedtoindicatesomethingthatishalfwayorpartial,asin"semiconductor"or"semifinal"Micro-Thisprefixisusedtoindicatesomethingthatisverysmall,asin"microphone"or"microscope"PrefixrepresentingdegreeorsizeRe-Thisprefixisusedtoindicaterepetitionorredoing,asin"reboot"or"redo"Post-Thisprefixisusedtoindicatesomethingthatcomesafterorfollows,asin"postgraduate"or"postscript"Othercommonprefixes03SuffixwordformationCHAPTERNounsuffixesareaddedtotheendofarootwordtocreateanewnounSomecommonexamplesinclude"-ness"(happiness),"-ity"(activity),and"-tion"(production)AddinganounsuffixcanchangethepartofspeechandthemeaningofthewordForexample,"friend"isanoun,but"friendship"isanounformedbyaddingthesuffix"-ship"totheword"friend"NounSuffixVerbsuffixesareaddedtotheendofarootwordtocreateanewverbSomecommonexamplesinclude"-en"(sharp),"-ify"(beautiful),and"-ate"(separate)AddingaverbsuffixcanchangethepartofspeechandthemeaningofthewordForexample,"write"isaverb,but"rewrite"isaverbformedbyaddingthesuffix"-rewrite"totheword"write"VerbSuffixVSObjectivesuffixesareaddedtotheendofarootwordtocreateanewobjectiveSomecommonexamplesinclude"-ful"(beautiful),"-less"(homeless),and"-able"(readable)AddinganobjectivesuffixcanchangethepartofspeechandthemeaningofthewordForexample,"happiness"isanobjective,but"happiness"isanobjectiveformedbyaddingthesuffix"-ness"totheword"happiness"AdaptiveSuffixSuperiorsuffixesareaddedtotheendofarootwordtocreateanewadvertisementSomecommonexamplesinclude"-ly"(happy),"-ward"(forward),and"-wise"(otherwise)AddinganadvisorysuffixcanchangethepartofspeechandthemeaningofthewordForexample,"run"isaverb,but"runfast"isanadverbformedbyaddingthesuffix"-fast"totheword"run"SuperiorSuffixes04CompoundwordconstructionCHAPTERSummaryCompoundwordsareformedbycombiningtwoormorewordstocreateanewmeaningInthiscategory,wordsarederivedfromnounsExamples"Basketball","Worldwide","Classroom"WordssynthesizedfromnounsThiscategoryofcompoundwordsisformedbycombiningaverbwithanotherwordtocreateanewmeaningSummary"tootbrush","sleepwalk","playground"ExamplesWordssynthesizedfromverbsWordscomposedofadvertisementsSummaryInthiscategory,compoundwordsarecreatedbycombininganobjectivewithanotherwordtoformanewmeaningExamples"redcarpet","greenhouse","blueprint"OthertypesofcompoundwordsThiscategoryincludescompoundwordsthatdonotfallintothepreviouscategories,oftenusingavarietyofwordpartssuchasprefixes,suffixes,andcombiningformsSummary"unhappy","disappear","businessman"Examples05AbbreviationsandacronymwordconstructionCHAPTERMasterMrDoctorDr.SaintStCommonEnglishabbreviationsLtdLimited要點一要點二IncIncorporatedCommonEnglishabbreviationsProfessorJr:JuniorSr:SeniorCommonEnglishabbreviationsUsetheinitiallettersoftheimportantwordsinaphraseoranametoformanacronymForexample,SCUBAisanacronymformedfromtheinitiallettersof"SelfContainedUnderwaterBreakingApparatus"Anotherexampleisradar,whichisanacronymformedfromtheinitiallettersof"RadioDetectionAndRanging"Theformationofacronyms03However,someacronymsarepromotedaswords,like"CIA"ispromotedas"seaeyeeye"and"FBI"ispromotedas"F-B-I."01Pronounceeachletteroftheacronymseparately02Forexample,announcement"NASA"as"N-A-S-A"Pronunciationrulesforacronyms06TheApplicationofWordFormationinEnglishLearningCHAPTERLearningaboutaffixesandrootscanhelpstudentscategorizewordsintofamilies,whichcanhelpthemremembersimilarmeansandexpandtheirvocabularyUnderstandingthemeansofcommonrootsandaffixescanhelpstudentsdecodeunfriendlywordsandpredicttheirmeans,increasingtheirvocalknowledgeWordFamiliesRootsandAffixesImprovevocabularyMeaningsWordformationrulescanhelpstudentsunderstandthemeaningofwordsbybreakingthemdow