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高中英语语法数词与介词知识归纳基数词表示数目多少或顺序先后的词叫数词。
1.基数词的构成：1-10 one, two, three, four, five, six, seven, eight, nine, ten;11-19 eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen;20-90 twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety;≥ 100100 a/one hundred;1,000 a/one thousand;1,000,000 a/one million;1, 000,000,000 a/one billion = a/one thousand million2. 基数词的用法1)作主语：Three will be enough for us.三个对我们来说就足够了。
Two of the girls are from Tokyo.这些姑娘中有两位来自东京。
2)作宾语：Four people applied for this job, but we only need one.四个人申请这工作，但我们仅需一人。
3)作表语：The population of China is over 1.3 billion.中国有十三亿多人口。
I’m twenty while my brother is sixteen.我二十岁，我弟弟十六岁。
4)作定语：We have 300 workers in our company.我们公司有三百名员工。
Forty students were involved in the interview. 四十名学生参加了这次采访。
5)作同位语：You two clean these seats.你们两个打扫这些位子。
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。
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．6．30 June 30, 30June, 30thJune,7：25 seven twenty-five twenty-five past even12:54 twelve fifty four six to one9:15 nine fifteen a quarter past nine2:30 two thirty half past two21:50 twenty-one fifty 9:50p.m.第21 twenty-first第123 one hundred and twenty-thirda halftwo and two-fifths 20% 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=4 Eleven minus seven is four.6×5=30 Six times five is thirty.20÷5=4 twenty 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.or more There're thirty people or more in the meeting-room.小于某数 less than I have less than (not more than )fifty dollars.under Children under seven are not allowed to enter.below He would not sell it for below a hundred fifty dollars.or less The coat might cost him sixty dollars or less.大约（某数） nearly She is nearly fifty now.almost Its almost three o'clock.up to Up to ten men can sleep in this tent.or He spent four or five days writing the article.or so The distance is twenty miles or so.about I visited that village about three years ago.some Their team has some four or five players.more or less The container can hold more or less twenty pounds 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21522many, 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. 50 times as size asD. 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. a two - 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 (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 to university for further education.A.90s,theB. the 90s, /C.90s, theirD. the 90s, 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"。
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。
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。
高考英语数词语法精要讲解
高考英语数词语法精要讲解
1、数词在使用时应注意的'问题
易错数词：
年月日及介词
计算用词
和数字相关的词
2、综合
1) 数字表达：
123,856,709
一亿二千三百万，八十五万六千七百零九
2) 年月日
早上；9月一日上午；
九月；1988年；9月一日(9月一日)
3、计算
六加五等于十一。
六百加四十等于六百四十。
-七减四等于三。
六百减一百等于五百。
X 16 x 11=176
十六乘以十一等于一百七十六。
9 3=3
九除以三等于三。
4、打，得分
A.三打鸡蛋；三打这种鸡蛋；几十个鸡蛋
B.整整三百年；（三)得分的人；几十次
5、小数，分数，百分比引导的短语作主语时的主谓一致问题。
分数和百分数引导的短语作主语，其谓语动词的数应根据分数和百分数后面
的名词来确定。
如果是可数名词的复数，其谓语动词用复数形式；如果是不可数名词或单数可数名词其谓语动词用单数形式。
超过40%的学生戴眼镜。
基金的百分之七十（资金)由政府提供。
6、"一个半."的表达法。
一磅半，一年半。
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。
