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高考英语数词和量词数词和量词是英语中非常重要的词汇部分，它们在我们的日常交流和写作中经常被使用。
在高考英语考试中，数词和量词也是一个重要的考察点。
本文将从数词和量词的基本概念、用法以及常见考点进行介绍和解析。
一、数词的基本概念和用法1. 基数词：表示具体的数目，如one, two, three等。
在句子中可以用来修饰名词、作主语、宾语、表语等。
例句：- I have two cats.（我有两只猫。
）- Five students are absent today.（今天有五个学生缺席。
）2. 序数词：表示顺序或次序，如first, second, third等。
通常以th结尾。
例句：- He came in second in the race.（他在比赛中获得第二名。
）- Today is the fifteenth of June.（今天是六月十五日。
）3. 分数词：表示分数或比率的词，如half, one third, two fifths等。
例句：- She ate half of the cake.（她吃了蛋糕的一半。
）- Two thirds of the students voted for the plan.（三分之二的学生投票赞成这个计划。
）二、量词的基本概念和用法量词是用来表示数目或数量的名词，它通常和数词、形容词或代词一起使用，在句子中用来修饰名词。
1. 常用的量词：- a/an：表示“一个”，用于不可数名词和单数可数名词前。
- a bottle of：一瓶- a cup of：一杯- a piece of：一片/块- a pair of：一双- a kilogram of：一公斤- a meter of：一米2. 量词的位置：量词通常位于名词前，但在形容词最高级前或不定代词some, any, many, much等之后。
例句：- Would you like a cup of tea?（你想要一杯茶吗？）- She has two pairs of shoes.（她有两双鞋。
2020年高考英语语法必考考点（9）数词及主谓一致【考点解读】一、数词1. 基数词(1)注意几个不规则的基数词的写法。
如eleven, twelve, thirteen, fifteen, twenty, thirty, forty, fifty等。
(2)注意英语中的数量以三位为一个单位，一般对应阿拉伯数字的写法每三位加一个逗号，分别是thousand, million和billion。
如：ten thousand＝10,000; one hundred million＝100,000,000。
(3)数词hundred, thousand, million, billion, dozen, score表示确切数目时不加-s，但若表示不确切数目时，要用复数形式，与of构成短语。
如：一万：ten thousand；成千上万的：tens of thousands of；两打鸡蛋：two dozen eggs。
(4)年代表达方式有两种写法。
如：20世纪90年代：in the 1990s或in the 1990’s。
2. 序数词(1)序数词前面一般加the，多数序数词由基数词加-th构成。
如：the fifteenth; 以y结尾的基数词变化时，先把y改成i，再加-eth。
如：twentieth。
注意几个不规则的序数词的写法。
如：first, second, third, fifth, eighth, ninth, twelfth等。
(2)序数词常可缩写，其形式为阿拉伯数字加序数词的最后两个字母。
如：1st, 2nd, 3rd, 4th, 21st, 22nd, 23rd, 24th。
3. 小数小数点用point表示，小数点后的数用个位基数词表示。
如：0.567－zero point five six seven。
4. 分数分子用基数词，分母用序数词，如果分子大于1，分母须加-s。
如：1/5－one fifth/one-fifth; 3/4－three fourths/three-fourths。
数词用法复习练习题与答案高考英语语法复习语法复习十六：数词高考重点要求：1．掌握基数词、序数词、分数词、倍数、百分数、年月日、钟点、年龄、序号的基本用法。
2．掌握不定数量词、约数词的表达方法。
数词在各个题项中，单选、阅读、听力、写作中发挥着很强的作用，往往用以说明事实的精确性和可信性。
数词是由两大部分构成的即基数词和序数词，而其他数字表示法如分数，小数等均由这两大部分的不同组合而构成。
（一）基数词：表示数目的词为基数词，它的构成如下表：（二）序数词：表示顺序的数词为序数词，它的构成如下表：（三）数词的用法：1.英语中年月日、点钟、序数词、分数词、算式列表示例英语表示法2001．6．30June 30,2001 30June,2001 30thJune, 2001 7：25seven twenty-five twenty-five past even 12:54twelve fifty four six to one9:15nine fifteen a quarter past nine2:30two thirty half past two21:50twenty-one fifty 9:50p.m.第21twenty-first第123one hundred and twenty-thirda halftwo and two-fifths20%20 per cent 20 percent第七路公共汽车Bus Number Seven第201房间Room 201人民路153号153 Renmin Road4+8 =12 Four plus eight is twelve11-7=4Eleven minus seven is four.6×5=30Six times five is thirty.20÷5=4twenty divided by five is four.A＞B A is more than B.A＜B A is less than B.A≈B A is approximately (近似地, 大约)equals to B.A≠B A is not equal to B.2.约数表示法列表含义英语表达例句大于某数more than He has lived here for more than twenty years.over she is over fifty.There're thirty people or more in the or moremeeting-room.I have less than (not more than )fifty小于某数less thandollars.Children under seven are not allowed to underenter.He would not sell it for below a hundred belowfifty dollars.The coat might cost him sixty dollars or or lessless.大约（某nearly She is nearly fifty now.数）almost Its almost three o'clock.up to Up to ten men can sleep in this tent.He spent four or five days writing the orarticle.or so The distance is twenty miles or so.I visited that village about three yearsaboutago.some Their team has some four or five players.The container can hold more or less twenty more or lesspounds of water.around/round Let's make it round/around eight o'clock.3.不定数量词“多”的表示法列表被修饰名词的数英语表达汉译修饰可数名词dozens of几十、许多scores of 许多many, a good(great) many, many a (饰单数可数名词)许多、大量hundreds of数以百计thousands of ,thousands upon thousands of成千上万millions of 数百万billions of 亿万修饰不可数名词much , a great (good)deal of ,a large amount of ,large amounts of 许多、大量修饰可数名词或不可数名词a lot of /lots of ,plenty of, a large quantity of ,large quantities of许多、大量练习、数词1. Two __died of cold last winter.A. hundreds old peopleB. hundred old peopleC. hundreds old peoplesD. hundred old peoples2. He was only in__ at the time.A. his 20'sB. the 20'sC. his twentiesD. the twenties3. The two great men wrote those letters in__ .A. 1870'sB. 1879sC. the 1870'sD. the 18704. I wonder if I can ask him__ time.A. fourB. fourthC. the fourthD. a fourth5. He came out__ in the track events.A. firstB. oneC. the firstD. the one6. It was in 1939 that __broke out.A. World War SecondB. the World War SecondC. Second World WarD. World War II7. You'll have to spend __writing your report here.A. one day or two daysB. one day or twoC. a day or twoD. two days or one8. He cut the cake__ .A. in halvesB. in halfC. into halvesD. into half9. The earth is nearly__ the moon.A. 50 time the size ofB. 50 times the size ofC. 50times as size as D. 50 times as that of10. Either you or the headmaster __the prizes for these gifted students at the meeting.A. is handing inB. are to hand outC. are handing inD. is to hand out11. __of the population here are peasants.A. 20 percentsB. 20 percentC. the 20 percentD. the 20 percents12. It's about__ , the thickness of a human hair.A. two-fifteenthB. two-fifteenthsC. two fifteenD. two fifteens13. The price of such material was reduced__ .A. by 18 percentB. to 18 percentC. at 18 percentD. for 18 percent14. South of the equator, 81 percent of the surface of the earth__ water.A. isB. areC. wasD. were15. They sold __boxes of such sweets last week.A. four dozenB. four dozensC. four dozens ofD. four dozen of16. It took me __ days to finish drawing a beautiful horse.A. a half dozenB. half a dozenC. haft dozensD. half dozen17.__people were sent there to help fight against the flood.A. Three scores ofB. Three score ofC. Three scoreD. Three scores18. Don't leave you work,__ .A. done halfB. half doneC. a half doneD. done a half19. Nobody can do two things well __ .A. at one timeB. at onceC. one timeD. once20. He has__ books in his study.A. several thousandsB. some thousands ofC. some thousandsD. some thousand of21. On National day__ people take part in all kinds of celebration.A. hundreds of millions ofB. millions of hundred ofC. hundreds millions ofD. millions hundreds of22. He has lived at__ for 30 years.A. No. 101 Heping StreetB. 101 Heping StreetC. Heping Street 101D. Heping street No. 10123. You can find him in__ .A. Room 201B.201 RoomC. the Room 20D. the 201 Room24. It's__ walk from here to my school.A. two - hoursB. two hoursC. two - hourD. atwo - hour25. It was in__ when he was already in ___ that he went to Yan'an.A. the 1940s, the 40sB. the 1940s, his fortiesC. 1940's, his fortiesD. the 1940's, his 40s26. He went to the market and bought __eggs and some meat.A. three dozen ofB. three dozenC. three dozensD. three dozens of27.Shortly after the accident two ___police were sent to the spot to keep order.A. dozen ofB. dozensC. dozenD. dozens of (MET92 29)28.Mr Smith ___me to buy several __eggs for the dinner.A. asked, dozenB. suggested, dozens ofC. had, dozenD. persuaded, dozens of ('94上海)29.____of the land in that district ___covered with trees and grass.A. Two fifth, isB. Two fifth, areC. Two fifths , isD. Two fifths, are (2000上海)30.Two ___died of cold last winter.A. hundreds old peopleB. hundred old peopleC. hundred old peoplesD. hundred old peoples('88MET.15)31.It is not rare in ___that people in ____fifties are going touniversity for further education.A.90s,theB. the 90s, /C.90s, theirD. the90s, their ('99上海 6)32.-Have you seen many sheep in the distance -Yes, ___.A. thousand of themB. two thousands of themC. two thousand of themD. two thousand them语法复习十六：数词1．B2. C 表示"几十"的数字的复数与所有格代词一起来用以表示人的年龄，本句为"二十多岁"。
数词定义：1.表示数目多少的词称为基数词。
如：one .two.three等。
2.表示先后顺序的词称为序数词。
如：first.Second.third等。
（前面加the，但在表示名次时不用加the）一.基数词：1——12分别独立（one.two.three.four.five.six.seven.eight.nine.ten.eleven.）13——19以teen结尾20——90整十位数以ty结尾21——99由“几十”和“几”合起来构成，两词中间加连字符如：“twenty-one”101——999：先说“几百”，再加“and”，再说末尾两数如：346读作：“three hundred and forty-six”1000以上的数：从后向前数每三位加一个逗号，第一个逗号前面为thousand，第二个逗号前面为million（百万）第三个逗号前面为billion（十亿）注意：hundred，thousand，million，billion，前面与数字或a 连用时词尾不加“s”。
当表示大量不确定数目时与介词“of”连用，词尾加“s”，但前面不能有数字。
二.读电话号码时依次读出单个数字。
三.分数读法：分子用基数词，分母用序数词。
分子大于一时分母用复数形式。
先读分子再读分母。
分子为“one”时也可以换成“a”。
如：1/2读作a（one）half1/4 读作a（one）quarter 2/3 读作two thirds四.复杂分数读法：基数词分子+over+基数词分母，带分数在整数与分数之间加读“and”如：27/283 读作twenty-seven over two hundred and eighty-three2½读作two and a half五.小数读法：小数点前面的基数词按照正常读法，点读作“point”，小数点后面的数字单个读出。
如：15.67读作“fifteen point six seven”六.百分数：先读基数词，再读百分号“percent”如：65％读作“sixty-five percent”七.年代读法：两位两位的读或者整百整千的读，公元后加AD（可以省略），公元前加BC。
高考英语关于数词的知识点总结数词分两类:基数词和序数词.表示数目的词叫基数词,表示须序的词叫序数词.按摩在高考当中数词是怎么考核的?高考英语数词有什么知识点?下面是小编为大家整理的关于高考英语关于数词的知识点总结，希望对您有所帮助。
欢迎大家阅读参考学习!高考英语数词知识点1.基数词1)基数词一般可写成如345或three hundred and forty-five.2)基数词一般是单数形式,但遇下列情况,常用复数:a. 与of 短语连用,表示概数,不能与具体数目连用,如scores of people 指许多人;b. 在一些表示"一排"或"一组"的词组里.例如:They arrived in twos and threes. 他们三三两两的到了.c. 表示"几十岁".d. 表示"年代",用 in +the +数词复数.e. 在乘法运算的一种表示法里,如Three fives is(are)fifteen.2.序数词序数词的缩写形式如first---1st second---2nd thirty-first---31st 等.3.数词的用法1)倍数表示法a. 主语+谓语+倍数(或分数)+ as + adj. + as.例如I have three times as many as you. 我有你三倍那么多.b. 主语+谓语+倍数(分数)+ the size (amount,length…) of….例如:The earth is 49 times the size of the moon. 地球是月球的49倍.c. 主语+谓语+倍数(分数)+ 形容词(副词)比较级+ than….例如:The grain output is 8 percent higher this year than that oflast year. 今年比去年粮食产量增加8%.d. 还可以用by+倍数,表示增加多少倍.例如:The production of grain has been increased by four times this year. 今年粮食产量增加了4倍.2)分数表示法的构成:基数词代表分子,序数词代表分母.分子大于1时,分子的序数词用单数,分母序数词用复数.例如:1/3 one-third; 3/37 three and three-sevenths.高考英语宾语从句必考知识点1、动宾从句大多数及物动词都可以带宾语从句。
数词及其用法一、数词的分类1. 基数词：表示数目多少的数词叫基数词A. 整数几十中除twenty，thirty, forty，fifty，eighty为特殊形式外，sixty，seventy，ninety都是其个位数形式后添加后缀-ty构成。
B . 写几十几时，在十位和个位之间添加连字符“-” 21 ：twenty-oneC. 读几百，在几十几或个位与百位间加上“and”．101 a hundred and one 648 six hundred and forty-eightD. 千位数以上: 从数字的右端向左端数起，每三位数加一个逗号“，”。
从右开始，第一个“，”前的数字后添加thousand，第二个“，”前面的数字后添加million，第三个“，”前的数字后添加billion。
然后一节一节分别表示，两个逗号之间最大的数为百位数形式。
2,648 two thousand ,six hundred and forty-eight5,237,166,234 five billion，two hundred and thirty-seven million，one hundred and sixty-six thousand，two hundred and thirty-fourE．基数词在表示确切的数字时，不能使用百、千、百万、十亿的复数形式；但是，当基数词表示不确切数字，如成百上千、成千上万（且与of 短语连用），三三两两、乱七八糟sixes and sevens时，基数词则以复数形式出现。
确数: six thousand概数: hundreds of , thousands of,叠用: tens of thousands of…, hundreds of thousands of…, thousands and thousands of…There are hundreds of people in the hall．大厅里有数以百计的人。
高考英语语法考点归纳总结：高考英语语法：数词一.基数词: 表示数目的数词1.两位数: 几十和个位数之间加连词号, 如: twenty-three, forty-seven, ninety-six2.三位数的读法: 第一个数字+hundred + and +后面的一位或两位数字, 如: 101读作one hundred and one, 864读作eight hundred and sixty-four3.四位数和四位以上数字的读法: 阿拉伯数字每三位为一段, 从后往前用逗号分开, 每个逗号处所用的数词分别为: thousand, million, billion, 如: 21,634,755读作twenty-one million six hundred and thirty-four thousand seven hundred and fifty-five. 注意: 读这样的数时, 只在hundred一词后加and4.hundred, thousand, million, billion表示具体数目时都不用复数形式, 但它们的复数形式可以用于一些词组中, 如: hundreds of, thousands of, m illions of, billions of.5.数词dozen, score的用法与hundred, thousand等相同二.序数词: 表示数目顺序的词1.序数词一般是由基数词加th构成, 序数词前一定要加the, 如: the seventh, the thirteenth, the one hundredth2.以y结尾的基数词构成序数词时, 先把y变为i, 再加eth, 如: the twentieth, the fortieth, the fiftieth, the eightieth3.大于二十的基数词对应的序数词, 只将末位数变为序数词, 前面的其他位数仍用基数词, 如: 第532读作five hundred and thirty-second4.不规则的序数词如下: the first, the second, the third, the fifth, the eighth, the ninth, the twelfth三.数词的用法:1.编号的事物可用序数词或基数词加名词构成, 如: the fourth lesson =lesson four, the fifteen th page =page fifteen, the ninth part =part nine2.编号的事物若数字较大, 一般用基数词放在名词后面来表示, 名词前一般不用定冠词, 如: room 302, page 215, No. 101 middle school3.在表示年月日时, 年用基数词, 日用序数词, 年的读法是, 从后往前, 将年份分成两位一段, 依次读出每一段即可, 如: April 5,1976 读作April (the) fifth, nineteen seventy-six; October 1, 1949读作October t he first, nineteen forty-nine; 年份1905读作nineteen hundred and five; 年份1800读作eighteen hundred; 年份2000读作year two thousand; 年份502 B.C.读作five o two B C; 年份A.D. 620读作six twenty A D4.表示时间时用基数词:①.表示几点整的说法: It is five (o’clock)②.表示几点过几分的说法: 若不超过30分钟, 用past表示过几分; 若超过30分钟, 用to表示差多少分到几点, 如: 3:05 =five past three, 5:20 =twenty past five; 8:35 =twenty-five to nine; 12:50 =ten to one③.表示几刻钟的说法, 如: a quarter, three quarters④.表示上午,下午某时间, 如: 8:00 a.m., 4:15 p.m.⑤.时刻也用24小时制读法, 只须依次读出点钟数和分钟数, 整点钟时, 需在最后加读hundred ( hours), 如: 18:45读作eighteen forty-fiv e, 18:00读作eighteen hundred ( hours ), 以上提到的3:05, 5:20, 8:35分别也可读作three five, five twenty, eight thirty-five5.表示加减乘除的说法: 数学运算的加减乘分别用plus, minus, times, divided by 表示a. How much is fifteen plus two?b. How much is eight minus seven?c. How much is twelve times twelve?d. How much is eighty-one divided by nine?e. Five plus three is / equals eight.f. Five minus three equals / leaves two.g. Five times three makes / is fifteen.h. Fifteen divided by three equals five.十五除以三等于五6.表示倍数的说法:a. This room is three times bigger than that one.b. The dictionary is four times thicker than that book.c. The earth is 49 times the size of the moo n.7.表示百分比的说法: 基数词+ percent8.有些基数词可以构成固定词组, 如: one by one, twos and threes三三两两9.基数词可以与度量单位连用: twenty meters deep, ten meters long, one hundred yards10.分数的表示法: 分子用基数词, 分母用序数词, 若分子大于1, 则分母用序数词的复数形式, 如: one third, two tenths, two thirds. 有些分数可以用half, quarter表示, 如: three quarters11.小数: 小数点读作point, 小数点前面的数字读作一个完整的基数词, 小数点后面的每位数字依次用基数词读出, 如: 3.4读作three point four, 0.2读作zero point two, 8.97读作eight point nine seven12.某些数字的读法与写法, 如: $10.20读作ten dolla rs and twenty cents; 35Ｏ读作thirty-five degree; -20Ｏ读作twenty degree below zero或minus twenty degree; Napoleon III读作Napoleon the third; World War II读作World War two或the second world war.13.年龄的表示方法:a. The boy is ten years old.b. The boy is at the age of ten.c. He is a ten-year-old boy.d. The boy is of ten years.14. in one’s + 整十数的复数形式, 表示在某人几十多岁的时候, 如:a. He became famous in his thirties.15. in the 1930s / 1930’s表示在二十世纪三十年代16. 序数词前一般要用the, 但表示又一,再一的概念时, 序数词前也可以用a / ana. They plan to buy a second house. 他们计划再买第二房子四.选择使用数字或文字表示数的场合:1.一般来说, 两位数以内的数目用文字表示, 超过两位数的数目用数字, 如:a. There are forty-five students in our class.b. There are about 2,100 students in our school.2.在句首的数目多用文字表示:a. One hundred and two voters are against the project.3.基数词的复数形式多用文字表示:a. There are three twos in six. 6之内有三个2.b. He became famous in his fifties.2.在句首的数目多用文字表示:a. One hundred and two voters are against the pr oject.3.基数词的复数形式多用文字表示:a. There are three twos in six. 6之内有三个2.b. He became famous in his fifties。
高考英语数词知识点归纳在高考英语考试中，数词是一个常见的知识点。
掌握好数词的用法和特点，对我们理解和使用英语语言文字有着重要的意义。
本文将对高考英语数词的知识点进行归纳总结，以帮助同学们更好地备考。
一、基本用法1. 基数词和序数词：在英语中，基数词用来表示数量，而序数词用来表示顺序。
例如，one（一）是基数词，而first（第一）是序数词。
2. 排列顺序：英语中，通常使用基数词表示时间、日期、年龄等。
例如，two days ago（两天前），the third floor（第三层）。
二、表示具体数量1. 表示具体数字的基数词：例如，one, two, three, four等。
2. 表示大量的基数词：例如，dozen（一打，12个），hundred （一百），thousand（一千）等。
3. 表示倍数的基数词：例如，double（两倍），triple（三倍），quadruple（四倍）等。
三、表示不确定数量1. 表示泛指的基数词：例如，many（许多），several（几个），a few（一些），a couple of（一对）等。
2. 表示大约数量的基数词：例如，about, around, approximately 等。
例如，约定俗成的表达法有：about a hundred（大约一百），approximately two-thirds（大约三分之二）等。
四、表达日期和年龄1. 表示日期的基数词：例如，January 1st（1月1日），May12th（5月12日）。
2. 表示年龄的基数词：例如，sixteen years old（十六岁），a five-year-old boy（一个五岁的男孩）等。
五、表示身体和尺寸1. 表示身高的基数词：例如，he is six feet tall（他身高六英尺）。
2. 表示体重的基数词：例如，she weighs fifty kilograms（她体重五十千克）。
语法之数词(基数词和序数词) 一,基数词,用法相当于名词和形容词,可作主语,表语,定语,状语。
1,13~19由3~9后面加teen构成。
e.g. thirteen fifteen eighteen20~29由2~9后面加ty构成, 21~29, 31~39….中间有连字符。
e.g. twenty thirty forty fifty eighty2,百/千a/one hundred/thousand一万ten thousand 三万thirty thousand 百万million 十亿billion百位数与十位数之间可以用(亦可不用)and连接;如十位数为0则and不可省略;如果a/one hundred/thousand同时出现,后面一个只可以用onehundred/thousand.3, 基数词作名词或代词用可以有复数e.g. the ones on the desk 桌子上的那些two threes 两个三a man in his forties 一个四十几岁的男人4,固定词组hundreds of 成百上千;好几百thousands of 成千上万;好几千tens of thousands of 好几万hundreds of thousands of 好几十万dozens of 好几打;好几十scores of 大量注意;当前面有数字时,不可以加s.e.g. Thousands of people came to see Jay Chow’s concert this evening.There are three thousand seats in this theatre.three dozen bottles of wine 36瓶酒They received dozens of letters from the readers.二,序数词,同样可以作主语,表语,定语,状语。
1,除first(1st) second(2nd) third(3rd)之外,序数词由基数词+th构成。
数词用法专题1.百位数和十位数之间;在英式英语中要用“and”连接;在美式英语中一般不用..例：456：four hundred and fifty-six2.3.有关“零”的各种说法：zero：一般说法;在温度或数学上使用；nil/nothing：在运动比赛中使用；love：在网球比赛中专用；O读音：电话或数学用语；cipher：书面语;指符号而不指数目有时指温度..例：零下 10 度：ten degrees below zeroThe result of the match was 5:0.读作 five goals to nilThey won 3:0.读作 three to nothingOur team leads by 10:0 in the first tennis game.读作 ten loveDial 110.If you have no children; enter a cipher in the space on the form.The thermometer fell below cipher yesterday.4.在某些表示概数的习语中如“成百上千”、“成千上万”等;基数词后要加“-s”..例：thousands of studentsmillions of childrentens of thousands of people5.hundred of;thousand of;million of 等被 a few;some;several;many 等修饰;表示不确定数字时;用单复数形式均可..例：a few thousands of bookssome thousands of soldiers单用：some thousandsseveral hundreds of workers单用：several hundredmany millions of birds单用：many millions6.表示“多少人组成一组;几个一起”时;基数词要用复数形式..例：The students lined in fives.She counts them in eights.The guests came in twos.相当于 two by two/two and two7.“第一名”、“第二名”可用 first;second 表示;并且可用复数形式..例：几个第 1 名：several firsts3 个第 2 名：three seconds8.在“several/many/基数词 + dozen + 名词”结构中;dozen 使用单数形式..当名词前有修饰性成分时;dozen 和名词之间要用 of不可省略;即“several/many/基数词 + dozen + of + 修饰词 + 名词”;另外;score 的用法和 dozen 相同..例：several/many/six dozen eggsseveral/many/six dozen of white birdsseveral/many/six score eggsseveral/many/six score of white birdsI bought several dozen/score these desks. ×I bought several dozen/score of these desks. √9.“some dozens/scores of + 复数名词”结构表示“好几十;很多”..some dozen/scoreof + …表示“大约 12/20 个...”例：some dozens/scores of children几十个儿童some 表示“一些”;对含义无影响some dozen/score of children大约 12/20 个儿童some 表示“大约”;对含义有影响10.“a dozen + 复数名词”和“a score of + 复数名词”也可表示“很多”..例：I have been there a dozen times.I have been there a score of times.11.基数词可以表示书页、住所、房间、教室、邮政编码、电话号码等的编号..电话号码通常以两个数字读为一组;中间有个小停顿;但以三个数字读为一组的情况也属常见;尤其是当电话号码为六位数或六位数以上时..电话号码中两个重复的数字;常用 double..例：第 8 页：Page eightP. 8第 7 行：Line sevenL. 7唐宁街 10 号：No. 10 Downing Street第 301 房间：Room No. 301第 4 教室：Classroom No. 4邮政编码：223805读作：double six o; two three two; double eight12.罗列几个并列的名词时;前面的若干个名词前用“不定冠词 + 序数词”结构;最后一个名词前用“定冠词 + 序数词”结构..例：The old man has four daughters. One is a nurse; a second is a teacher; a third is a musician; and the fourth is a painter.13.2 倍：twice AmE: two times;double;duple;twofold;as …again as；3 倍：3times;triple;treble;threefold；4 倍：quadruple;4 times;fourfold；5 倍：5 times;fivefold；依此类推..①double 可作 n/v/adj/adv..②double/twice/three times/four times/…等表示倍数时;要放在定冠词、形容词形物主代词或名词所有格之前..③treble可作 v/adj;通常可以和 triple 互换;但有时只能用 triple;如 the triple alliance..Ref.P46<2>..例：You have paid twice/two times the usual price.You are twice/two times her/Jenny's age.Four is the double of two.double 作名词He doubled/trebled his income in 6 years.double/treble 作动词It is double the distance.double 作形容词The driver demanded double the usual fare.double 作副词Duple quantity of iron is needed for this project.The amount of alcohol in his blood was triple the legal maximum.They have produced twofold/threefold as many washers as they did last year.This river is as wider again as that one.He earns treble my salary.treble 作副词Treble salaries were paid.treble 作形容词I asked for a treble portion of wine.treble 作名词20 is the quadruple of 5.quadruple 作名词Sales have quadrupled in the last 5 years.quadruple 作动词A quadruple alliance comes into being.quadruple 作形容词This year we produced quadruple that of last year.quadruple 作副词14.倍数比较的表示法：1)X times as + adj/adv原级+ as ... Ref.P47<划线部分>例：My room is twice as long as hers.My room is half as long as hers.0.5 倍表示法My room is half as long again as hers.= My room is one and a half times as long as hers.1.5 倍表示法Jack runs 3 times as fast as Jim.They have twice as many planes as we have. 此句中是 n;不是 adj/adv2)X times + adj/adv比较级+ than …… Ref.P47<划线部分>例：My room is twice longer than hers. = My room is as long again as hers.My room is half longer than hers.0.5 倍表示法My room is one and a half times longer than hers.1.5 倍表示法 Jack runs 3 times faster than Jim.The cotton output is 20% greater than that of 2009.此句中是 20%;不是倍数3)X times + the width length; breadth; level; value; size; velocity of …例：My room is twice the length of hers.My room is half the length of hers.0.5 倍表示法My room is one and a half times the length of hers.1.5 倍表示法 The earth is 49 times the size of the moon.15.倍数增减的表示法：1)increase/exceed/speed up/step up/raise/rise/go up/grow/... + by + 百分数X%/倍数X；A 增加了 X% ‖ A 增加为原来的 X 倍例：Sales increased by 15%.The production of TV sets in the fourth quarter increase by 3 times.2) A be/multiply/increase/exceed/speed up/step up/raise/rise/go up/grow... +数词X + times/fold；A 是/增加为原来的 X 倍例：Sales increased 3 times.The production of notebooks computers has been increased sixfold over/as against/as compared with that of 2005.3) A multiply X times & A be multiplied by + 数字；A 增加为原来的 X 倍例：Sales have been multiplied by 4 times.The production has multiplied 8 times.4) A increase/exceed/speed up/step up/raise/rise/go up/grow/decrease/drop/fall/weaken/shorten/reduce/step down/speed down/go down + bya factor of + 百分数X%/数词X；A 增加/减少/...为原来的 X 倍例：Sales have increased/decreased by a factor of 5.The speed exceeded the average value by a factor of 4.It raised by an average factor of 30%.5) A decrease/drop/fall/weaken/shorten/reduce/step down/speed down/go down +by +百分数X%/数词X/倍数X；A 减少/下降/...了 X ‖ A 减少/下降/...为原来的 1/X例：Sales have decreased by 5;000 RMB/3 times.The price of rice was reduced by 15%.6) A 黄色部分/绿色部分 to ...；A 增加/减少到 ...例：Sales increased/decreased to 50 million.The soldiers have increased to 1;000.7) A be + 倍数X + upon/over B；A 是 B 的 X 倍例：Sales was 3 times upon/over that of last year.I am twice upon/over your age.The number of college students for 2010 is 30 times over that for 1995.8) A be + 倍数X + what 从句；A 是 ... 的 X 倍例：Sales are 4 times what we had for the first quarter.The population is more than 3 times what it was in 1985.9) A be + 百分数X% + above/higher than B；A 比 B 高 X%例：Sales are 40% above/higher than that of last month.The export this month was 23% above/higher than that was achieved in May.10)A be up + 倍数X；A 增加为原来的 X 倍例：Sales this month was up 6 times.His income this month was up 3 times.The nation's grain output was up 4.5 times.11)A show/register + 百分数X% + increase/decrease名词；A 增加/减少了 X%例：Sales in August registered/showed a 25% increase/decrease over March.12)A be + 百分数X%/数字X + less than B；A 比 B 少 X%例：Sales are 37% less than that of last month.The steel output this year is 10;000 tons less than in 2001.注：by 常可省略;但 to 则不可省略16.5 feet square 与 5 square feet 的区别：A table 5 feet square has an area of 25 square feet.17.“减少一半”的表示法：1)be half as many/much/long/fast/... as ...2)twice thinner than ...3)reduce/decrease/... by one half4)be one half less5)cut/break/split/... A in half/into halves6)half the usual price/speed/...18.概数的表示法：1)“over/above/more than + 数字”或“数字 + odd”2)below/under/less than + 数字3)“about/nearly/some/towards/more or less + 数字”或“数字 + or so”注：“数字 + more or less”和“more or less + 数字”等价4)其它零散表示法..Ref.P51-52<4>19.“每隔”和“每逢”的表示法：1)“every + 基数词 + 复数名词”=“every + 序数词 + 单数名词”例：every 5 days = every 5th day每 5 天 = 每隔 4 天2)“每两天/每隔一天”的表示法：every 2 days = every 2nd day = every other day20.比例的表示法：Ref.P52-53<六>注：1 person in 10 = 1 person out of 10 = 1 in every 10 person21.数学公式、小数和分数等的表示法：Ref.P53-54<七>22.长度、面积、重量和体积的表示法：Ref.P54-55<八>23.英美楼层的不同表示法：Ref.P55-56<九>1)floor 表示“楼层”时;指的是“第几层”常与 on 连用；而 story 表示“楼层”时;指的是“层数”此时等同于 storey;并常与基数词连用或参与构成复合词;不与on 连用..另外;storeyed 是形容词;意为“有...层楼的”;常参与构成复合词..2) a 4-story house = a 4-storied house24.币制的表示法：Ref.P55-56<十>25.年代、年月等的表示法：Ref.P56<十一>26.年龄的表示法：1)大概年龄：Ref.P56<1>2)“... 岁”：Ref.P56<2>3)“快 ... 岁”：Ref.P57<3>4)“已 ... 岁”：Ref.P57<4>5)“不满 ... 岁”：Ref.P57<5>6)其它年龄的表示法：be/come of age <成年>; be under age <未成年>; be of schoolage <已到学龄>; be over age <超龄>; be far advanced in years <年迈>; attain the advanced age of < ... 岁的高龄>; long-lived/live to a great age <长寿>;live to 90 <活到 90 岁> 等27.时刻的表示法：1)用 a.m./p.m. 后便不能再用 o'clock；例：at 7 o'clock a.m. <×>2) a.m./p.m. 前用数字;不用文字表示时刻；例：8:15 a.m. <√>；a quarter past eight a.m. <×>3)不说出钟点时不能用 a.m./p.m.；例：tomorrow p.m. <×>；tomorrow afternoon <√>4) a.m./p.m. 在标题、句子开头或时间表中用大写的 A.M./P.M.；电报用语为 A. 和P.5)past过和 to差一般限制在 30 分钟内；6)零点：zero hours; O hundred hours28.用阿拉伯数字表示复数名词时;阿拉伯数字后加“s”或“'s”..29.数词构成的惯用语：Ref.P57-58<4>30.数词的限定语：1)表示“大约、左右”：about; some; around; round; or so; in the rough; in theneighbourhood of; close to; more or less; round about; or thereabouts;somewhere about2)表示“恰好、整整”：exactly; clear; cool; just; sharp; flat; solid; good; whole;neither more or less3)表示“仅仅、只不过”：only; scarcely; barely; scant; no more than4)表示“过剩、外加”：over; more; left; other; another5)表示“接近”：near; close to; towards; nearly; almost6)表示“少于、不足”：less; under; less than; below; off; short; within7)表示“多于、以上”：over; past; odd; good; full; upwards of; no less than;more than; all of注：or so; in the rough; left; over; flat 等一般要放在“数词 + 名词”之后；另外;对于 two hours; five months; three years 等表示整体概念时;形容词须放在它们的前面..31.“基数词 + 名词”和“基数词 + 名词-ed”的区别：它们均可参与构成复合形容词中间均需加连字符作前置定语;均不可置于名词后或作表语;但“基数词 + 名词”强调数量;而“基数词 + 名词-ed”则强调特点..注：“数词 + 名词 + 形容词”也是常用的复合形容词;其用法与上述基本相同..需要说明的是;当不使用连字符且数词 > 1 时;名词使用复数形式..32.half 的用法：Ref.P60-61<十二>33.a fall of snow ——英语量词表示法：Ref.P62-63<十三>。
英语常见数词及用法一览表在英语中，数词用来表示数量和顺序。
下面是一些常见的数词及其用法。
- 基数词(Cardinals)：指代具体的数量，例如1、2、3等。
基数词(Cardinals)：指代具体的数量，例如1、2、3等。
- 一 (One)：用于表示1个人或1件事物。
一 (One)：用于表示1个人或1件事物。
示例：There is only one apple left in the basket.（篮子里只有一只苹果了。
）one apple left in the basket.（篮子里只有一只苹果了。
）- 二 (Two)：用于表示2个人或2件事物。
二 (Two)：用于表示2个人或2件事物。
示例：The twins are two years old.（这一对双胞胎两岁了。
）two years old.（这一对双胞胎两岁了。
）- 三 (Three)：用于表示3个人或3件事物。
三 (Three)：用于表示3个人或3件事物。
示例：I have three sisters.（我有三个姐姐。
）three sisters.（我有三个姐姐。
）- 四 (Four)：用于表示4个人或4件事物。
四 (Four)：用于表示4个人或4件事物。
示例：There are four seasons in a year.（一年有四季。
）four seasons in a year.（一年有四季。
）- 五 (Five)：用于表示5个人或5件事物。
五 (Five)：用于表示5个人或5件事物。
示例：John has five fingers on each hand.（约翰每只手都有五个手指。
）five fingers on each hand.（约翰每只手都有五个手指。
）- 十 (Ten)：用于表示10个人或10件事物。
十 (Ten)：用于表示10个人或10件事物。
示例：There are ten students in our class.（我们班级里有十个学生。
