个英文字母大小写及音标课件

EnglishLetterCaseandPhoneticAlphabetCoursewaCATALOGUE目录IntroductiontoEnglishLettersEnglishlettercapitalizationEnglishAlphabetPhotonicAlphabetStandardforwritingEnglishlettersTheuseofEnglishlettersinwordsEnglishalphabetgamesandexercises01IntroductiontoEnglishLettersTheEnglishalphabethas26letters,includingbothlowercaseanduppercaseformsTheoriginofEnglishletterscanbetracedbacktothePhoenixscript,whichwaslaterdevelopedintotheLatinalphabetTheLatinalphabetwasadaptedbytheearlyEnglishsettersandhassincebecomethestandardscriptusedinEnglishTheOriginofEnglishLettersTheEnglishletterscanbeclassifiedintotwocategories:lowercaseanduppercaseThelowercaselettersaresmallerinsizeandarecommonlyusedinwritingandprinting,whiletheuppercaselettersarelargerandareoftenusedfortitles,headings,andemphasizedtextClassificationofEnglishlettersClassificationofEnglishlettersThereare26lowercaseletters,includinga,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,zTherearealso26casesofletters,includingA,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z

TheimportanceofEnglishlettersEnglishlettersarethebasicbuildingblocksofwrittenlanguageandareessentialforeffectivecommunicationCorrectspellingandusageofEnglishlettersarecriticalforaccurateinformationtransmissionandcomprehensionPropertyletterformationandusagealsocontributetotheoverallreadabilityandaestheticsofwrittenmaterials02EnglishlettercapitalizationCapitallettersareusedatthebeginningofasentenceCapitallettersareusedforpropernouns,suchasnames,nationalities,andlocationsCapitallettersareusedforemphasisortodifferentiatebetweensimilarwordsCapitalletters0102LowercaselettersLowercaselettersarealsousedforarticles,connections,andpositionsLowercaselettersareusedformostwordsinasense,includingnouns,verbs,advertisements,andadvertisementsThelowercaseletter"a"isconvertedtouppercasebyremovingthecurlonthetopoftheletterThelowercaseletter"g"isconvertedtouppercasebyaddingahooktothetopoftheletterThelowercaseletter"e"isconvertedtouppercasebyaddingacurltothetopoftheletterThelowercaseletter"h"isconvertedtouppercasebystraighteningthetopoftheletterConversionrulesforuppercaseandlowercaseletters03EnglishAlphabetPhotonicAlphabetEe/əɪ/(asin"bed")Aa/æ/(asin"cat")Ii/aɪ/(asin"bike")Uu/ʌ/(asin"put")Oo/əʊ/(asin"go")VowelAlphabetGg/ɡ/(asin"get")Ff/f/(asin"fan")Dd/d/(asin"dog")Bb/b/(asin"ball")Cc/k/(asin"cat")ConsistentphoneSyllabledivisionTheswellsoundisthemostimportantpartofasystolic,anditdeterminesthepromotionStressandunstressedaggregatesInmostwords,thestressedaggregateshavealoud,long,andhighpitchedsound,whiletheunstressedaggregatesaresoft,short,andlowpitchedVoicelessandvoicedconsonantsVoicelessconsonantsareproducedwithoutvibrationofthevocalcords,whilevoicedconsonantsareproducedwithvibrationPhoneticPronunciationRules04StandardforwritingEnglishlettersKeepthelettersizeconsistentandmaintainaconstantdistancebetweenlettersandwordsPayattentiontotheangleofthepenandensurethatthelettersareverticalorslopeduniformlyUseapenorpencilwithappropriatepressuretoensurelegalityHandwrittenprintingConnectlettersthatarenaturallyconnectedintheEnglishalphabet,suchas"f"and"i,"tocreateaflowingscriptUsealighttouchandavoidcrossingstrokestomaintainlegislationPracticewritingcommonEnglishwordsandsentencestoimprovefluencyHandwrittencursivescriptAvoidusingtoomuchpressure,whichcancausethepapertoteaorshinetheinkEnsurethatthewritingsurfaceiscleananddrytopreventinkfromsmokingorrunningIfusingaforestpen,makesuretocleanthenibregularlytopreventcloggingandmaintaingoodwritingqualityWritingpreparations05TheuseofEnglishlettersinwordsTheinitialletterofawordisthefirstletteroftheword,anditiscurrentlycapitalizedForexample,intheword"Apple",theinitialletteris"A"InitialletterTheinitialletterofawordisimportantbecauseithelpstoidentifythewordanditsmeaningItalsohelpstodifferentiatebetweendifferentwordsthatsoundsimilarbuthavedifferentmeanings,suchas"bed"and"bad"ImportanceInitialletterVSThemiddleletterofawordisanyletterinthewordthatisneitherthefirstnorthelastletterForexample,intheword"Apple",themiddlelettersare"p","p",and"l"ImportanceThemiddlelettersofawordareimportantbecausetheycontributetothepromotionandmeaningofthewordMiddlelettersoftenhavedifferentsoundsindifferentwords,suchas"a"in"cat"and"a"in"car"MiddleletterMiddleletterTheendletterofawordisthelastletteroftheword,anditiscurrentlycapitalizedForexample,intheword"Apple",theendletteris"e"EndletterTheendletterofawordisimportantbecauseitcanaffectthepromotionandmeaningofthewordEndlettersoftenhavedifferentsoundsindifferentwords,suchas"o"in"top"and"o"in"ton"ImportanceEndLetter06EnglishalphabetgamesandexercisesEnhancelette