英文数字教学课件.pptx

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1、English Digital Teaching CoursewareBasic knowledge of English numbersThe carry system of English numbersMathematical expression of English numbers目录CONTENTSThe daily use of English numbersCommon Errors and Corrections of English NumbersTeaching Strategies and Suggestions for English Numbers目录CONTENT

2、S01Basic knowledge of English numbers1-10 The promotion of numbers from 1 to 10 should be learned first,including one,two,three,four,five,six,seven,eight,nine,and ten11-20 After mastering the promotion of numbers from 1 to 10,learn the promotion of numbers from 11 to 20,including eleven,two,three,fo

3、ur,five,six,seven,eight,nine,and twoHundreds and Thousands Learn how to promote numbers in hundreds and thoughts,such as three hundred and two three and eight thoughts and four hundred and five sixThe promotion of numbersCardinal Numbers01 Learn how to write the basic Cardinal numbers,including 0,1,

4、2,3,4,5,6,7,8,and 9Ordinal Numbers02 Learn how to write the ordinal numbers,such as first,second,third,and so onNumerical Classification03 Understand the classification of English numbers,including Cardinal numbers,ordinal numbers,fractions,and decimalsThe Writing of Numbers Numbers are widely used

5、in daily life,such as counting things,telling time,measuring distances,and so onDaily Life Numbers are also important in various academic fields,such as mathematics,physics,chemistry,and so onAcademic FieldsThe application scenarios of numbers02The carry system of English numbers010203Decimal Number

6、 Decimal is the most commonly used numerical system in our daily lives.It uses ten numbers from 0 to 9 to represent numerical values,with each numbers position representing a different weight.Calculation method In decimal numbers,when two numbers are added or subtracted,if they exceed 10,they need t

7、o be carried or borrowed.Application scenarios Decimal numbers are widely used in various fields,such as scientific computing,commerce,finance,etc.Decimal要点三Binary number Binary is a numerical system used in computers.It only uses two numbers,0 and 1,to represent numerical values.要点一要点二Calculation m

8、ethod In binary numbers,when two numbers are added or subtracted,there are only two possible results:0 and 1,without the need for carry or borrow.Application scenario Binary numbers are widely used in the fields of computer science and information technology,such as computer hardware,operating syste

9、ms,data transmission,etc.要点三BinaryHexadecimal number Hexadecimal is another commonly used numerical system.It uses sixteen numbers,0-9 and A-F,to represent numerical values.Calculation method In hexadecimal numbers,each digits position represents a different weight.When two digits are added or subtr

10、acted,if it exceeds 15,carry or borrow is required.Application scenario Hexadecimal numbers are widely used in computer science and information technology fields,such as computer hardware,network communication,data storage,etc.HexadecimalOther carry system numbers In addition to decimal,binary,and h

11、exadecimal,there are many other carry system numbers,such as pentadecimal,octal,etc.Calculation method The calculation method for other carry based numbers is similar to decimal,except that different numbers and weights are used.Application scenario Other rounding systems have applications in certai

12、n specific fields or cultures,such as the monetary system in certain regions,and the notation in ancient mathematics.Other carry systems03Mathematical expression of English numbers Master the use of addition expressionsSummary word In English number teaching,addition expressions are one of the basic

13、 operations.By learning addition expressions,students can understand how to add two or more numbers and master the basic rules and skills of addition operations.Detailed descriptionAdditive expressionAdditive expressionUnderstanding the application of addition expressionsSummary wordIn addition to b

14、asic addition operations,students should also understand the application of addition expressions in daily life.For example,calculating change,time,and speed when shopping.Through practical application,students can better understand and master the use of addition expressions.Detailed descriptionSumma

15、ry Mastering the use of subtraction expressionsDetailed description The subtraction expression is the inverse operation of addition.By learning subtraction expressions,students can understand how to subtract one number from another and master the basic rules and skills of subtraction operations.Subt

16、ractive expression Understanding the application of subtraction expressionsSummary word Subtraction expressions are also widely used in daily life.For example,calculating remaining time,calculating differences,etc.Students should understand the practical application of subtraction expressions in ord

17、er to better understand and master the use of subtraction expressions.Detailed descriptionSubtractive expressionVS Mastering the use of multiplication expressionsDetailed description Multiplication expressions are extensions of addition operations.By learning multiplication expressions,students can

18、understand how to multiply one number with another and master the basic rules and skills of multiplication operations.SummaryMultiplication expressionSummary word Understanding the application of multiplication expressions要点一要点二Detailed description Multiplication expressions are widely used in daily

19、 life.For example,calculating area,volume,product discounts,etc.Students should understand the practical application of multiplication expressions in order to better understand and master the use of multiplication expressions.Multiplication expressionSummary Mastering the use of division expressions

20、Detailed description The division expression is the inverse operation of multiplication.By learning division expressions,students can understand how to evenly allocate one number to another and master the basic rules and skills of division operations.Division expressionSummary word Understanding the

21、 application of division expressionsDetailed description Division expressions are also widely used in daily life.For example,calculating averages,allocating items,etc.Students should understand the practical application of division expressions in order to better understand and master the use of divi

22、sion expressions.Division expression04The daily use of English numbersTime expression English has a unique way of expressing time,such as half past three or quarter to eight This section teachers students how to use the correct time expressions in English24 hour clock Understanding the 24 hour clock

23、 system in English is essential for accurate time expression This section clarifies the differences between the 12 hour and 24 hour clock systemsTime conversion The ability to convert time from one system to another is a useful skill This section teachers students how to convert time from the 12 hou

24、r to the 24 hour system and vice verseTime expression Understanding the international dialing codes for different countries is crucial for making phone calls abroad This section teaches students the dialing codes for major countries and regions Knowing the local dialing codes within a country is ess

25、ential for making domestic phone calls This section provides information on local dialing codes for different countries The correct format for writing phone numbers is essential for clarity and accuracy This section teaches students the standard format for writing phone numbers in EnglishInternation

26、al dialing codesLocal dialing codesPhone number formatPhone number expressionStreet address Learning how to express street addresses in English follows a specific format This section teaches students the correct way to write street addresses,including house numbers,street names,and city namesPost co

27、de Understanding post codes in English is essential for sending mail or making online deliveries This section teaches students the structure and format of English post codesAddress components The different components that make up an address,such as part numbers or suite numbers,are explained in this

28、 sectionAddress expressionMeasurement units English has specific measurement units for variable quantities,such as weight,distance,and volume This section teaches students the correct measurement units to use in various contextsPrices and invoices Writing prices and invoices in English requirements

29、following a specific format This section teachers students how to format prices and invoices in English,including currency symbols and placement of decimalsOther daily applications05Common Errors and Corrections of English NumbersSummary word Pronunciation errorDetailed description Students often en

30、counter confusion when reading English numbers due to inaccurate pronunciation.For example,reading third as third or two ty as two ty.Pronunciation errorSummary word Writing errorDetailed description Students often make mistakes when writing English numbers due to typos or unfamiliarity with the spe

31、lling rules of numbers.For example,write tweet as tweet or nine een as nine one.Writing error Application scenario errorSummary word Students often make mistakes when using English numbers because they are not familiar with the application rules of numbers in different situations.For example,when ex

32、pressing age,say two three years old as two three years old,or when expressing time,say eleven oclock as eleven oclock.Detailed descriptionApplication scenario error06Teaching Strategies and Suggestions for English NumbersTeaching method suggestionsMultisensory Approach:Use visual,auditing,and kinet

33、ic methods to engage students and enhance retention For example,use charts,images,and real life objects to illustrate numbersActive Learning:Encourage students to participate in number related activities This could include role playing,games,or other interactive activities that require students to u

34、se English numbersContext:Place numbers in a meaningful context to make learning more relevant For example,use scenarios from daily life or games that require students to use English numbersError Correction and Feedback:Be responsive to student errors and provide constructive feedback This helps stu

35、dents understand where they went wrong and how to improveTeaching resource recommendationsDigital Curriculum:Utilize online courseware that is specifically designed for teaching English numbers These resources are often interactive and engaging,making learning more enjoyable for studentsReal Life Ob

36、jects:Use real life objects to illustrate English numbers For example,use coins or dice to demonstrate the concept of countingWorksheets and Printables:Provide students with worksheets or printables that contain various activities related to English numbers These can be used for practice or as home

37、assignmentsMultimedia Content:Make use of videos,podcasts,or online tutorials that focus on teaching English numbers These resources are often easy to access and can provide supplementary learning materialsTeaching evaluation suggestionsRegular Assessments:Conduct regular assessments to monitor stud

38、ents progress and identify areas where they may need extra help Assessments can include written tests,oral interviews,or practical exercisesSelf Assessment:Enhance students to self assess their understanding of English numbers by completing self-evaluation exercises or reflecting on their progressPe

39、er Evaluation:Enhance students to evaluate each others work or participation in class activities related to English numbers This helps promote a sense of community and shared learning among studentsFeedback and Comments:Provide specific feedback and constructive comments on students work or performance related to English numbers This helps students understand what they have done well and where they need to improve感谢您的观看THANKS