中考英语《数词》复习课件.pptx
《中考英语《数词》复习课件.pptx》由会员分享,可在线阅读,更多相关《中考英语《数词》复习课件.pptx(26页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、PPT courseware for reviewing English numerals in t目录CATALOGUEReview of Basic Knowledge of NumbersThe Usage and Analysis of NumbersAnalysis of Errors and Differences in Numbers目录CATALOGUESpecialized exercises and consolidation of numbersSimulated test questions and analysis of numbersReview of Basic
2、Knowledge of NumbersCATALOGUE01Definition Numbers are the numbers that are used to count and measure They are the basis of arithmetic operationsClassification Numbers can be classified into cardinal numbers and ordinal numbers Cardinal numbers are used to count objects,while ordinal numbers are used
3、 to indicate order or rankDefinition and classificationRegular numbers These are the numbers that follow a regular pattern and can be easily memorized For example,the numbers from 1 to 10 are regularIrregular numbers These are the numbers that do not follow a regular pattern and are difficult to rem
4、ember For example,the numbers two and eight are irregular because they do not end in tyRegular and irregular numbersCounting Numbers can be used to count objects or events For example,There are five apples on the table.Ordering Numbers can be used to indicate order or rank For example,He is the thir
5、d in the class.Arithmetic operations Numbers are the basis of arithmetic operations such as addition,subtraction,multiplication,and division For example,3+4=7Measurement Numbers can be used to measure length,weight,time,etc.For example,The book is 200 pages long.The role of numbers in sensesThe Usag
6、e and Analysis of NumbersCATALOGUE02Basic usage01 Cardinal numbers are used to count objects or events,such as one,two,threePlural forms02 When referring to more than one object,Cardinal numbers can be used in their Plural forms,such as two apples,three carsNumerical expressions03 Cardinal numbers c
7、an be used in numerical expressions,such as 10+2=12The Usage of Cardinal Numbers Ordinal numbers are used to indicate order or rank,such as first,second,thirdOrdering They can also be used to indicate position or location,such as on the first floor,in the second rowPosition Ordinal numbers can be us
8、ed in phrases to describe order or rank,such as the first runner upPhrasesThe Usage of Ordinal Numbers Fractions are used to express part of a whole,such as one third or two fistsFractionsDecimalsPercentages Decimals are used to express fractions in a more precise way,such as 0.5 for half Percentage
9、s are used to express a promotion of a whole,such as 50%for half030201Expression of fractions,decimals,and percentages Comparative analysis can be used to compare different numbers and understand their relationships,such as more or lessComparative analysis Numerical operations can be used to perform
10、 calculations with numbers,such as addition,subtraction,multiplication,and divisionNumerical operationsAnalysis and Comparison of NumbersAnalysis of Errors and Differences in NumbersCATALOGUE03Spelling errors Students often make mistakes when writing English numbers due to differences in pronunciati
11、on and spelling rules.For example,the spelling of the numbers two love and two love can be easily confused.Capitalization issue In English numbers,some numbers have different capitalization forms but the pronunciation is the same,such as One and one.Students can easily confuse the capitalization for
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 数词 中考 英语 复习 课件
限制150内