英文数字教学课件

English DigitalTeachingCourseware•Basic knowledgeof Englishnumbers目录•The carrysystem ofEnglishnumbersCONTENTS•Mathematical expressionofEnglish numbers•The dailyuse ofEnglishnumbers•Common Errorsand目录Corrections ofEnglishNumbersCONTENTS•Teaching StrategiesandSuggestions forEnglishNumbers01Basicknowledge ofEnglishnumbersThe promotion of numbers1-10Thepromotionof numbersfrom1to10should belearned first,including one,two,three,four,five,six,seven,eight,nine,and ten11-20After masteringthe promotionof numbersfrom1to10,learn thepromotion ofnumbersfrom11to20,including eleven,two,three,four,five,six,seven,eight,nine,and twoHundredsand ThousandsLearn how topromote numbers in hundredsand thoughts,such asthreehundred andtwo threeand eightthoughts andfour hundredand fivesixThe Writingof NumbersCardinalNumbers01Learn how to writethe basicCardinal numbers,including0,1,2,3,4,5,6,7,8,and9Ordinal Numbers02Learnhow to writethe ordinal numbers,such asfirst,second,third,and soonNumerical Classification03Understand theclassification ofEnglish numbers,includingCardinal numbers,ordinalnumbers,fractions,and decimalsTheapplication scenariosof numbersDailyLifeNumbers are widely used indaily life,such ascountingthings,telling time,measuringdistances,and soonAcademic FieldsNumbersare alsoimportantin variousacademic fields,such asmathematics,physics,chemistry,and soon02The carrysystemofEnglishnumbersDecimalDecimal Number01Decimal is the mostcommonly usednumericalsystem inour dailylives.It usesten numbersfrom0to9to representnumerical values,with eachnumbersposition representinga differentweight.Calculation method02In decimalnumbers,when twonumbers areaddedor subtracted,if theyexceed10,they needto becarriedor borrowed.Application scenarios03Decimal numbers are widely used invarious fields,such asscientific computing,commerce,finance,etc.Binary要点一要点二要点三Binary numberCalculation ApplicationmethodscenarioBinary is a numerical system usedIn binarynumbers,when twoBinary numbers are widelyusedin computers.It onlyuses twonumbersareadded orsubtracted,in thefields ofcomputer sciencenumbers,0and1,to representthere areonly twopossible andinformation technology,suchnumerical values.results:0and1,without theneed ascomputer hardware,operatingfor carry or borrow.systems,data transmission,etc.HexadecimalHexadecimal numberHexadecimalis anothercommonly usednumericalsystem.It usessixteen numbers,0-9and A-F,torepresent numericalvalues.Calculation methodInhexadecimal numbers,each digitsposition representsa differentweight.When twodigits areadded orsubtracted,if itexceeds15,carryorborrow isrequired.Application scenarioHexadecimalnumbersarewidelyused in computerscience andinformation technologyfields,such ascomputer hardware,network communication,data storage,etc.Other carrysystemsOther carryCalculation Applicationsystem numbers methodscenarioIn additionto decimal,binary,The calculationmethod for other Otherrounding systemshaveand hexadecimal,there aremany carrybased numbersis similarto applicationsin certainspecificother carrysystemnumbers,such decimal,except thatdifferent fieldsor cultures,such astheas pentadecimal,octal,etc.numbers andweights areused.monetary system in certainregions,and thenotation in ancientmathematics.03Mathematicalexpression ofEnglishnumbersAdditive expressionSummary wordMasterthe use of addition expressionsDetailed descriptionInEnglish numberteaching,addition expressions are oneof the basic operations.By learningadditionexpressions,students canunderstand howto addtwo ormore numbersand master the basic rulesand skills of addition operations.AdditiveexpressionSummary wordUnderstanding the application of addition expressionsDetaileddescriptionIn additionto basicadditionoperations,students shouldalso understandtheapplication of additionexpressions in daily life.For example,calculatingchange,time,and speedwhen shopping.Through practicalapplication,students can better understandand masterthe useof additionexpressions.Subtractive expressionSummaryMasteringthe useof subtraction expressionsDetailed descriptionThesubtractionexpression istheinverse operation ofaddition.By learningsubtractionexpressions,students canunderstand howto subtractone numberfrom another and masterthebasicrules and skillsof subtractionoperations.Subtractive expressionSummaryword Detailed descriptionUnderstanding theapplication ofsubtraction Subtractionexpressions arealso widelyused inexpressionsdaily life.For example,calculating remainingtime,calculating differences,etc.Studentsshould understandthe practicalapplication ofsubtractionexpressionsinorder tobetterunderstand and masterthe useofsubtractionexpressions.Multiplication expressionSummaryDetailed descriptionMasteringthe useof multiplicationMultiplication expressionsareexpressions extensionsofadditionoperations.ByVS learningmultiplication expressions,students canunderstand howtomultiply onenumber withanotherand masterthebasicrules andskillsof multiplicationoperations.Multiplication expression要点一要点二Summaryword DetaileddescriptionUnderstanding theapplication of multiplicationMultiplication expressionsarewidelyusedindailyexpressions life.For example,calculating area,volume,productdiscounts,etc.Students shouldunderstand thepracticalapplication ofmultiplication expressionsinorder tobetter understandand masterthe useofmultiplication expressions.Division expressionSummaryDetailed descriptionMasteringthe useof divisionThe divisionexpressionisthe inverseexpressionsoperationofmultiplication.By learningdivision expressions,students canunderstand howtoevenly allocateonenumber to anotherandmaster thebasicrulesandskillsofdivisionoperations.Division expressionSummaryword DetaileddescriptionUnderstandingtheapplication ofdivision Divisionexpressionsarealso widelyusedindailyexpressions life.For example,calculating averages,allocatingitems,etc.Students shouldunderstand thepracticalapplicationofdivisionexpressionsinorder tobetter understandandmastertheuseofdivision expressions.04The dailyuse ofEnglishnumbersTimeexpressionTime expression24hour clockTime conversionEnglishhas aunique wayof Understandingthe24hour clockThe abilityto converttime fromexpressing time,such ashalf pastsystemin English is essential forone systemtoanotherisausefulthree orquarter toeight Thisaccurate timeexpression Thisskill This section teacherssection teachers students howtosection clarifiesthe differencesstudents howto converttimeuse thecorrect timeexpressions betweenthe12hour and24hour fromthe12hour tothe24hourin Englishclock systemssystem andvice versePhonenumber expressionInternationalLocal dialing codes Phonenumberdialing codes formatUnderstanding theinternational Knowingthe local dialingcodesThe correctformat for writingdialing codesfor differentwithin acountry is essential forphone numbersisessentialforcountries iscrucial formaking makingdomestic phonecalls Thisclarity andaccuracy This sectionphone callsabroad Thissection sectionprovides informationon teaches students thestandardteaches students the dialinglocaldialingcodesfordifferent formatforwritingphonecodes formajor countriesand countriesnumbersin EnglishregionsAddress expressionStreetaddressLearning howto expressstreet addressesinEnglishfollows aspecific formatThissection teaches studentsthecorrect wayto writestreet addresses,includinghouse numbers,street names,and citynamesPost codeUnderstandingpost codesinEnglishisessentialfor sendingmail ormakingonline deliveriesThissectionteachesstudentsthe structureand formatof EnglishpostcodesAddress componentsThedifferent componentsthat makeup anaddress,such aspart numbersorsuite numbers,are explainedin thissectionOther dailyapplicationsMeasurement unitsEnglishhas specificmeasurement unitsfor variablequantities,such asweight,distance,and volumeThissectionteachesstudentsthe correctmeasurementunits touse invarious contextsPricesand invoicesWritingprices andinvoices inEnglish requirementsfollowing aspecificformat Thissectionteachersstudentshowto formatprices andinvoicesin English,including currencysymbols andplacement ofdecimals05Common ErrorsandCorrectionsof EnglishNumbersPronunciationerrorSummary wordPronunciationerrorDetailed descriptionStudents often encounterconfusion whenreading English numbers duetoinaccurate pronunciation.For example,reading thirdas thirdortwo tyas twoty.Writing errorSummarywordDetaileddescriptionWriting errorStudentsoftenmake mistakeswhen writingEnglish numbers dueto typosor unfamiliaritywiththe spellingrules ofnumbers.For example,write tweetas tweetor nineeen asnineone.Application scenarioerrorSummary wordApplicationscenario errorDetaileddescriptionStudents oftenmake mistakeswhen usingEnglish numbersbecause theyare notfamiliar withtheapplication rulesofnumbersin differentsituations.For example,when expressingage,say twothreeyears oldas twothree yearsold,or whenexpressingtime,say eleven oclock aselevenoclock.06TeachingStrategies andSuggestionsforEnglishNumbersTeaching methodsuggestions•Multisensory Approach:Use visual,auditing,and kineticmethods toengagestudents andenhance retentionFor example,use charts,images,and reallife objectsto illustratenumbers•Active Learning:Encourage students to participatein numberrelated activitiesThis couldinclude roleplaying,games,orotherinteractive activitiesthat requirestudents touse English numbers•Context:Place numbersinameaningful contextto makelearning morerelevant For example,use scenariosfromdailylifeor gamesthat requirestudentstouse English numbers•Error Correctionand Feedback:Be responsiveto studenterrors andprovide constructivefeedback This helpsstudents understandwhere theywent wrongandhowto improveTeachingresource recommendations•Digital Curriculum:Utilize onlinecourseware thatis specificallydesignedfor teaching Englishnumbers These resourcesare ofteninteractiveand engaging,making learningmore enjoyableforstudents•Real LifeObjects:Use reallife objectsto illustrateEnglishnumbersForexample,use coinsor dicetodemonstrate theconcept ofcounting•Worksheets andPrintables:Provide studentswith worksheetsor printablesthat containvarious activitiesrelatedto EnglishnumbersThesecanbeused forpractice oras homeassignments•Multimedia Content:Make useof videos,podcasts,or onlinetutorials thatfocus onteachingEnglishnumbersThese resourcesare ofteneasy toaccess andcan providesupplementary learningmaterialsTeaching evaluationsuggestions•Regular Assessments:Conduct regularassessments tomonitorstudents progressand identifyareas wherethey mayneed extrahelpAssessments caninclude writtentests,oral interviews,or practicalexercises•Self Assessment:Enhance studentsto selfassess theirunderstanding ofEnglishnumbersby completingself-evaluation exercisesor reflectingon theirprogress•Peer Evaluation:Enhance studentsto evaluateeach otherswork orparticipation inclass activitiesrelated toEnglishnumbers Thishelps promotea senseof communityand sharedlearning amongstudents•Feedback andComments:Provide specificfeedback andconstructive commentson studentswork orperformancerelated toEnglishnumbersThishelpsstudents understandwhat theyhave donewell andwherethey needto improveTHANKS感谢您的观看。