资源简介

初中英语语法中考专项复习——数词
数词中考核心考点总览
考点1：基数词的构成与读法 考点2：序数词的构成与用法 考点3：分数、小数、百分数的表达 考点4：数词在时间、日期、年龄中的表达 考点5：数词的句法功能 考点6：数词的特殊用法与易错点
二、数词考点系统讲解
考点1：基数词的构成与读法 中考要求： 掌握基数词的拼写和读法 掌握百位数、千位数、百万位数的表达 理解英文数字的分节读法（三位一分节） 基数词构成规则： 范围构成规则示例特殊形式1-12独立单词one, two, three... twelve无规律，需熟记13-19个位数+teenthirteen, fourteen... nineteen注意：three→thirteen, five→fifteen20-90（整十）个位数+tytwenty, thirty, forty... ninety注意：two→twenty, three→thirty, four→forty, five→fifty21-99（非整十）十位数+连字符+个位数twenty-one, thirty-two... ninety-nine连字符必须加100及以上hundred/thousand/million/billion+and+后两位101→one hundred and oneand不能省略（美式可省略）
大数读法规则（三位一分节）： 1,234 → one thousand two hundred and thirty four 12,345 → twelve thousand three hundred and forty five 123,456 → one hundred and twenty three thousand four hundred and fifty six 1,234,567 → one million two hundred and thirty four thousand five hundred and sixty seven 易错数字特别提醒： 1. 14/40区别：fourteen（14） vs forty（40） 2. 13/30区别：thirteen（13） vs thirty（30） 3. 15/50区别：fifteen（15） vs fifty（50） 4. 100以上and的位置：one hundred and one（√） one hundred one（美式）
中考真题再现： 例1： There are ______ students in our school. A. two thousand three hundred and fifty six B. two thousands three hundred and fifty six C. two thousand three hundreds and fifty six D. two thousands three hundreds and fifty six 答案：A 解析：hundred/thousand/million前有具体数字时用单数。 例2： The old man is ______ years old. A. fourty B. forty C. forteen D. fourteen 答案：B 解析：40的正确拼写是forty。
考点2：序数词的构成与用法 中考要求： 掌握序数词的构成规则 掌握序数词的缩写形式 理解序数词在句子中的用法 序数词构成规则表： 基数词序数词缩写构成规则onefirst1st特殊变化twosecond2nd特殊变化threethird3rd特殊变化fourfourth4th基数词+thfivefifth5thve→f+theighteighth8th只加h（已有t）nineninth9th去e加thtwelvetwelfth12thve→f+thtwentytwentieth20thy→ie+thtwenty-onetwenty-first21st只变个位
序数词使用规则： 1. 序数词前一般加the： the first day, the second floor 但：He got a first in the competition.（第一名，作表语可省the） 2. 表示日期： May 1st（读作May first） the 1st of May（读作the first of May） 3. 表示楼层： the first floor（英式：一楼；美式：二楼） the ground floor（英式：一楼） 4. 序数词缩写：数字+最后两个字母 1st, 2nd, 3rd, 4th, 5th... 20th, 21st, 22nd, 23rd, 24th...
中考真题再现： 例3： Today is my ______ birthday. A. eighteen B. eighteenth C. the eighteen D. the eighteenth 答案：B 解析：序数词作定语修饰birthday时，常省略the。 例4： He lives on ______ floor. A. three B. third C. the three D. the third 答案：D 解析：序数词表示楼层时前加the。
考点3：分数、小数、百分数的表达 中考要求： 掌握分数的表达方法 掌握小数的读法 掌握百分数的表达 分数表达规则： 1. 分子用基数词，分母用序数词： 1/3 → one third 2/3 → two thirds（分子>1，分母加s） 2. 特殊分数： 1/2 → a/one half 1/4 → a/one quarter 或 a/one fourth 3/4 → three quarters 或 three fourths 3. 带分数：整数+and+分数 2 → two and a half 3 → three and three quarters 小数读法规则： 1. 小数点读作point： 0.5 → zero point five 3.14 → three point one four 2. 整数部分按基数词读，小数部分单个数字读： 12.34 → twelve point three four（不是thirtyfour） 3. 零的读法： 0.1 → zero point one 或 o point one 0.01 → zero point zero one 百分数表达： 1. 百分号读作percent： 25% → twentyfive percent 100% → one hundred percent 2. 百分比前用基数词： 50% → fifty percent（√） fiftieth percent（×）
中考真题再现： 例5（2023成都中考）： ______ of the students are girls in our class. A. Two three B. Two third C. Two thirds D. Second three 答案：C 解析：2/3的表达是two thirds。 例6（2021武汉中考）： About ______ of the earth's surface is covered by water. A. three quarters B. three quarter C. third quarters D. third quarter 答案：A 解析：3/4的表达是three quarters。
考点4：数词在时间、日期、年龄中的表达 中考要求： 掌握时间的英文表达 掌握日期的不同表达方式 掌握年龄的多种表达方法 时间表达两种方式： 1. 直接读法（先时后分）： 8:05 → eight o five 9:15 → nine fifteen 10:30 → ten thirty 2. 间接读法（先分后时）： 8:05 → five past eight 9:15 → a quarter past nine 10:30 → half past ten 11:45 → a quarter to twelve 日期表达方式： 1. 月 日，年（美式）： May 1, 2023 → May (the) first, twenty twentythree 2. 日 月 年（英式）： 1 May 2023 → the first of May, twenty twentythree 3. 年份读法： 1900 → nineteen hundred 1905 → nineteen o five 2000 → two thousand 2008 → two thousand and eight 2012 → twenty twelve 年龄表达方法： 1. 基数词+years old： He is 10 years old. 2. at the age of + 基数词： He started school at the age of 6. 3. a + 基数词yearold + 名词： He is a 10yearold boy. 4. in one's + 整十复数： He is in his twenties.（20多岁）
中考真题再现： 例7： He was born ______. A. in 1990, May 1st B. on May 1st, 1990 C. at May 1st, 1990 D. on 1990, May 1st 答案：B 解析：具体日期前用on，顺序为月日年。 例8： The meeting will begin at ______. A. half to nine B. nine half C. half past nine D. nine past half 答案：C 解析：9:30的正确表达是half past nine。
考点5：数词的句法功能 中考要求： 掌握数词作主语、宾语、定语、表语的用法 理解数词在句子中的位置 掌握数词与名词的搭配 数词的句法功能： 句法功能示例说明作主语Three of us are from Beijing.复数意义，谓语用复数The first is better than the second.单数意义，谓语用单数作宾语I want two.直接宾语Give the book to the third.间接宾语作定语I have three books.基数词修饰可数名词复数He is on the second floor.序数词修饰单数名词作表语He is ten (years old).说明年龄She was the first to arrive.说明顺序作同位语We two will go together.对we进行补充说明
数词与名词的搭配规则： 1. 基数词+复数可数名词： three books（√） three book（×） 2. a/an+序数词+单数可数名词：表示"又一，再一" a second chance（又一次机会） a third time（第三次） 3. 数词+量词+of+名词： two cups of tea three pieces of paper
中考真题再现： 例9： ______ are going to visit the museum tomorrow. A. Three we B. We three C. Three us D. Us three 答案：B 解析：数词作同位语放在代词后。 例10： Would you like ______ cup of coffee A. the two B. second C. the second D. a second 答案：D 解析：a second表示"再来一杯"。
考点6：数词的特殊用法与易错点 中考要求： 掌握数词的特殊表达 理解数词的惯用法 避免数词使用中的常见错误 特殊数词表达： 1. dozen（十二），score（二十）： two dozen eggs（两打鸡蛋） three score years（六十年） 2. 表示数量约数： hundreds of（数百） thousands of（数千） millions of（数百万） 注意：前面无具体数字，用复数+of 3. 表示年代： in the 1990s（在20世纪90年代） in his fifties（在他50多岁时） 4. 表示编号： Room 101（101房间） Bus No. 5（5路公交车） Lesson One = the first lesson（第一课） 易错点提醒： 1. hundred/thousand/million： two hundred（√） two hundreds（×）（前有具体数字） hundreds of（√） hundred of（×）（前无具体数字） 2. 数词+名词作定语：用单数形式 a five year plan（√） a five years plan（×） a ten minute walk（√） a ten minutes walk（×） 3. another+数词+名词： another three days = three more days（另外三天） 4. 数词大小写： 句首用英文：Thirty students are in the classroom.（√） 句首用阿拉伯数字：30 students are...（尽量避免）
中考真题再现： 例11： ______ people visited the museum last week. A. Hundred B. Hundreds C. Hundred of D. Hundreds of 答案：D 解析：表示约数"数百"，用hundreds of。 例12： After ______ walk, he felt very tired. A. two hour B. two hours C. two hour D. two hours 答案：C 解析：数词+名词作定语用单数，加连字符。
三、数词易错点考前速查
易错点错误示例正确形式记忆技巧hundred加stwo hundredstwo hundred前有数字不加s分数表达two thirdtwo thirds分子>1，分母加s时间表达nine past halfhalf past ninehalf past + 小时日期介词in May 1ston May 1st具体日期用on数词作定语two-hours walktwo-hour walk连字符连接用单数年龄表达10-years-old boy10-year-old boy作定语用单数序数词省略the lesson oneLesson One编号数字后置百分比fifty percentfifty percentpercent用单数
四、数词中考模拟
一、单项选择 1. 基数词拼写 There are ______ days in a week. A. seven B. seventh C. the seven D. the seventh 2. 序数词用法 Today is his ______ birthday. A. twenty B. twentieth C. the twenty D. the twentieth 3. 分数表达 ______ of the earth is covered by water. A. Three four B. Three fourth C. Three quarters D. Third quarter 4. 小数读法 0.25 should be read as ______. A. zero point twenty five B. zero point two five C. o point twenty five D. point two five 5. 百分数表达 About 75% of the students passed the exam. 75% reads ______. A. seventy five percent B. seventy five percents C. seventy fifth percent D. seventy fifth percents 6. 时间表达 9:45 can be read as ______. A. nine forty five B. a quarter to nine C. a quarter past nine D. forty five past nine 7. 日期表达 He was born ______. A. in May 1, 2000 B. on May 1, 2000 C. at May 1, 2000 D. on 2000, May 1 8. 年龄表达 He is ______. A. 10 years old B. 10yearold C. at 10 years old D. in 10 years old 9. 数词作定语 It's a ______ walk from here to the station. A. ten minute B. ten minutes C. ten minute D. ten minutes 10. 概数表达 ______ people attended the meeting. A. Hundred of B. Hundreds C. Hundreds of D. Hundred 11. 编号表达 Please turn to ______. A. page twentieth B. page twenty C. the page twenty D. the twentieth page 12. 序数词前冠词 He tried ______ time, and succeeded. A. the second B. second C. a second D. two 13. 数词与名词搭配 I'd like ______. A. two coffee B. two coffees C. two cup of coffee D. two cups of coffees 14. 年代表达 He was born ______. A. in 1990s B. in the 1990s C. in 1990's D. in the 1990s' 15. 数词句法功能 ______ are from China. A. Three them B. Them three C. Three of them D. They three 二、用英语写出下列数字 16. 15 ______ 17. 40 ______ 18. 第12 ______ 19. 3/5 ______ 20. 0.8 ______ 21. 25% ______ 22. 101房间 ______ 23. 5路公交车 ______ 24. 2.5小时 ______ 25. 第21世纪 ______ 三、改错题 26. There are two hundreds students in our school. → ______ 27. Two third of the water is polluted. → ______ 28. He is a 8yearsold boy. → ______ 29. The lesson one is very easy. → ______ 30. I have been here since two days. → ______
测试答案及解析 一、单项选择 1. A 基数词seven 2. B 序数词twentieth，作定语常省略the 3. C 3/4的表达是three quarters 4. B 小数部分单个数字读 5. A 百分数用基数词+percent 6. A 9:45可读作nine forty five或a quarter to ten 7. B 具体日期前用on，顺序月日年 8. A 年龄表达：基数词+years old 9. C 数词+名词作定语用单数加连字符 10. C 概数表达：hundreds of 11. B 编号：名词+基数词 12. C a second表示"又一次" 13. B two coffees表示"两杯咖啡" 14. B 年代：in the 1990s 15. C three of them表示"他们中的三个" 二、用英语写出下列数字 16. fifteen 17. forty 18. the twelfth 19. three fifths 20. zero point eight 21. twenty five percent 22. Room 101 23. Bus No. 5 24. two and a half hours 25. the twenty first century 三、改错题 26. two hundreds → two hundred 27. Two third → Two thirds 28. 8yearsold → 8yearold 29. The lesson one → Lesson One 30. since two days → for two days

展开更多......

收起↑