《总结英文数字》课件.pptx

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1、PPT courseware for summarizing English numbers冬定惑慢铵倩崽爬夸枵目录contentsOverview of English NumbersReading and Writing English NumbersThe Application of English NumbersComparison between English and Chinese numbersPractice and consolidation of English numbers01Overview of English Numbers0102Definition of

2、English NumbersThey are used to count,measure,and represent quantities and values in various contextsEnglish numbers are a system of numerical representation used in the English languageEnglish numbers are decimal,meaning they are based on a system of ten distinct symbolsThey have both Cardinal(coun

3、ting)and Ordinal(ranking)forms,depending on the context of useEnglish numbers have a graphical agreement with the nouns they modify,requiring appropriate forms such as singular or pluralThe Characteristics of English Numbers The Origin and Development of English NumbersEnglish numbers are descending

4、 from the ambient Celtic and German languagesOver time,they have none numerical changes and developments,influenced by other languages and culturesThe use of English numbers has evolved with the development of technology,leading to new forms of presentation and calculation02Reading and Writing Engli

5、sh NumbersTens:10,20,30 ninetyHendreds:100,200,300 nine hundredMultiple of thoughts:10000(one digit),100000(two digits),1000000(three digit)Thousands:1000,2000,3000 9000Basic numbers:0-9The Pronunciation of English NumbersABCDBasic numbers zero,one,two,three,four,five,six,seven,eight,nineHundreds on

6、e hunted(1+0+0),two hunted(2+0+0),three hunted(3+0+0)Nine hundred(9+0+0)Thousands one thought(1+0+0+0),two thought(2+0+0+0),three thought(3+0+0+0)Nine thousand(9+0+0+0)Tens ten(1+0),twenty(2+0),thirty(3+0)Ninety(9+0)The Writing of English NumbersOne:a or anAbbreviations for English numbers twoTwo th

7、reeThree fourFourAbbreviations for English numbersSix SixSeven SevenFive FiveAbbreviations for English numbersEight eightNine NineAbbreviations for English numbers03The Application of English Numbers Using English numbers to express dates,such as 12/25 for Christmas DayExpressing dates English numbe

8、rs are used to express time,like 3:15 for a quarter past threeTime English numbers are used in phone numbers,like 1-800-123-4567Phone numbers English numbers are often used in addresses to provide clarity,such as Suite 301AddressesEnglish numbers in daily lifeAccountingInvoicingMarketingSalesEnglish

9、 Numbers in Business English numbers are used in invoices to itemize services and products English numbers are often used in marketing materials to highlight special offers or discounts English numbers are used in sales reports to track sales performance and goals English numbers are used in account

10、ing to record financial transactions English numbers are used in physics to express large or small numbers in a consensus managerPhysics English numbers are used in chemistry to express atomic weights and formulasChemistry English numbers are used in engineering to express tolerances and measurement

11、sEngineering English numbers are used in biology to express genetic codes and sequencesBiologyEnglish Numbers in Scientific Annotation04Comparison between English and Chinese numbersChinese numbers have a unique character for each digit,such as one for 1,two for 2,three for 3,etcChinese numbers are

12、used in both written and spoken communicationChinese numbers are based on a decimal system with individual symbols for each digitOverview of Chinese NumbersChinese numbers are read in the same order as they are written,with the highest value digit firstChinese numbers are written in vertical columns

13、,with the highest value digit at the topChinese numbers are written without any decimal points or commasReading and Writing of Chinese NumbersThe difference and connection between Chinese and English numbersThe big difference between Chinese and English numbers is the base Chinese numbers are decima

14、l,while English numbers are based on a mixed decimal binary systemAnother difference is the way Chinese and English express large numbers Chinese uses a combination of placeholders and multiple of ten(e.g.,hundred for 100,thousand for 1000),while English uses a combination of placeholders and multip

15、le of 1024(e.g.,thousand for 1000,million for 1000000)Describe these differences,there are some connections between Chinese and English numbers For example,both languages use the same symbols for basic counting(one,two,three,etc.).Additionally,both languages express fractions in a similar way,using

16、placeholders and numerators(e.g.,one half in English is expressed as one/two in Chinese)05Practice and consolidation of English numbersBasic exercise questions Starting from simple single digits,gradually increase the difficulty,including tens,hundreds,etc.Advanced practice question Combining basic

17、mathematical operations such as addition,subtraction,multiplication,and division to enhance students ability to use English numbers.Practice questions on English numbersMemory mnemonic Compile English expressions of numbers into mnemonics or ballads to facilitate students memory.Classification and i

18、nduction Classify numbers into individual,tens,hundreds,etc.,and summarize their English expressions.Context application Through the application of practical context,students can master the expression of English numbers in practical communication.Methods for consolidating English numbersSuggestions

19、for learning English numbersTimely summarizing and summarizing the key and difficult points in learning can help deepen memory and understanding.Diligent in summarizing and summarizingOnly through extensive practice can one truly master the expression of English numbers.Practice morestart learning from the basics,gradually increase the difficulty,and do not rush to achieve results.Pay attention to the basics感谢您的观看THANKS