《总结英文数字》课件

PPTcoursewareforsummarizingEnglishnumbers目录contentsOverviewofEnglishNumbersReadingandWritingEnglishNumbersTheApplicationofEnglishNumbersComparisonbetweenEnglishandChinesenumbersPracticeandconsolidationofEnglishnumbers01OverviewofEnglishNumbers0102DefinitionofEnglishNumbersTheyareusedtocount,measure,andrepresentquantitiesandvaluesinvariouscontextsEnglishnumbersareasystemofnumericalrepresentationusedintheEnglishlanguageEnglishnumbersaredecimal,meaningtheyarebasedonasystemoftendistinctsymbolsTheyhavebothCardinal(counting)andOrdinal(ranking)forms,dependingonthecontextofuseEnglishnumbershaveagraphicalagreementwiththenounstheymodify,requiringappropriateformssuchassingularorpluralTheCharacteristicsofEnglishNumbers

TheOriginandDevelopmentofEnglishNumbersEnglishnumbersaredescendingfromtheambientCelticandGermanlanguagesOvertime,theyhavenonenumericalchangesanddevelopments,influencedbyotherlanguagesandculturesTheuseofEnglishnumbershasevolvedwiththedevelopmentoftechnology,leadingtonewformsofpresentationandcalculation02ReadingandWritingEnglishNumbersTens:10,20,30ninetyHendreds:100,200,300ninehundredMultipleofthoughts:10000(onedigit),100000(twodigits),1000000(threedigit)Thousands:1000,2000,30009000Basicnumbers:0-9ThePronunciationofEnglishNumbersABCDBasicnumberszero,one,two,three,four,five,six,seven,eight,nineHundredsonehunted(1+0+0),twohunted(2+0+0),threehunted(3+0+0)Ninehundred(9+0+0)Thousandsonethought(1+0+0+0),twothought(2+0+0+0),threethought(3+0+0+0)Ninethousand(9+0+0+0)Tensten(1+0),twenty(2+0),thirty(3+0)Ninety(9+0)TheWritingofEnglishNumbersOne:"a"or"an"AbbreviationsforEnglishnumbers"two"Two"three"Three"four"FourAbbreviationsforEnglishnumbersSix"Six"Seven"Seven"Five"Five"AbbreviationsforEnglishnumbersEight"eight"Nine"Nine"AbbreviationsforEnglishnumbers03TheApplicationofEnglishNumbersUsingEnglishnumberstoexpressdates,suchas"12/25"forChristmasDayExpressingdatesEnglishnumbersareusedtoexpresstime,like"3:15"foraquarterpastthreeTimeEnglishnumbersareusedinphonenumbers,like"1-800-123-4567"PhonenumbersEnglishnumbersareoftenusedinaddressestoprovideclarity,suchas"Suite301"AddressesEnglishnumbersindailylifeAccountingInvoicingMarketingSalesEnglishNumbersinBusinessEnglishnumbersareusedininvoicestoitemizeservicesandproductsEnglishnumbersareoftenusedinmarketingmaterialstohighlightspecialoffersordiscountsEnglishnumbersareusedinsalesreportstotracksalesperformanceandgoalsEnglishnumbersareusedinaccountingtorecordfinancialtransactionsEnglishnumbersareusedinphysicstoexpresslargeorsmallnumbersinaconsensusmanagerPhysicsEnglishnumbersareusedinchemistrytoexpressatomicweightsandformulasChemistryEnglishnumbersareusedinengineeringtoexpresstolerancesandmeasurementsEngineeringEnglishnumbersareusedinbiologytoexpressgeneticcodesandsequencesBiologyEnglishNumbersinScientificAnnotation04ComparisonbetweenEnglishandChinesenumbersChinesenumbershaveauniquecharacterforeachdigit,suchas"one"for1,"two"for2,"three"for3,etcChinesenumbersareusedinbothwrittenandspokencommunicationChinesenumbersarebasedonadecimalsystemwithindividualsymbolsforeachdigitOverviewofChineseNumbersChinesenumbersarereadinthesameorderastheyarewritten,withthehighestvaluedigitfirstChinesenumbersarewritteninverticalcolumns,withthehighestvaluedigitatthetopChinesenumbersarewrittenwithoutanydecimalpointsorcommasReadingandWritingofChineseNumbersThedifferenceandconnectionbetweenChineseandEnglishnumbersThebigdifferencebetweenChineseandEnglishnumbersisthebaseChinesenumbersaredecimal,whileEnglishnumbersarebasedonamixeddecimalbinarysystemAnotherdifferenceisthewayChineseandEnglishexpresslargenumbersChineseusesacombinationofplaceholdersandmultipleoften(e.g.,"hundred"for100,"thousand"for1000),whileEnglishusesacombinationofplaceholdersandmultipleof1024(e.g.,"thousand"for1000,"million"for1000000)Describethesedifferences,therearesomeconnectionsbetweenChineseandEnglishnumbersForexample,bothlanguagesusethesamesymbolsforbasiccounting(one,two,three,etc.).Additionally,bothlanguagesexpressfractionsinasimilarway,usingplaceholdersandnumerators(e.g.,onehalfinEnglishisexpressedas"one/two"inChinese)05PracticeandconsolidationofEnglishnumbersBasicexercisequestionsStartingfromsimplesingledigits,graduallyincreasethedifficulty,includingtens,hundreds,etc.AdvancedpracticequestionCombiningbasicmathematicaloperationssuchasaddition,subtraction,multiplication,anddivisiontoenhancestudents'abilitytouseEnglishnumbers.PracticequestionsonEnglishnumbersMemorymnemonicCompileEnglishexpressionsofnumbersintomnemonicsorballadstofacilitatestudents'memory.ClassificationandinductionClassifynumbersintoindividual,tens,hundreds,etc.,andsummarizetheirEnglishexpressions.ContextapplicationThrough