中考英语数词考点

来源:事迹材料 时间:2016-11-03 09:15:30 阅读:

【www.zhuodaoren.com--事迹材料】

【一】:中考英语数词知识点总结

专题四 数词

知考点

重点考点清单

一、基数词、序数词以及和数词有关的表示法

1. 基数词

(1)基数词最基本的是下面这些,所有

(2)其他基数词可以用下面的方式构

成。

① 21~99先说“几十”,再说“几”,

中间加连字符。如:thirty-one boys 31个男

② 101~999先说“几百”,再加and,

然后再加末两位数(或末位数)。如:three

hundred and sixty-five days 365天

③ 1000以上的数,先从后向前数,每

三位数为一节,第一节前为thousand,第二

节前为million,第三节前为billion,然后一

节节表示。如:seven thousand three hundred

and sixty-two 7,362

2. 序数词

(1)序数词的基本构成是:一般以与之

相对的基数词词尾加-th来构成。如:sixth 第

(2)下面这些基数词在变为序数词的时

候,有另外的表达法,需特殊记忆。如:one

—first two—second three—third five—fifth eight—eighth nine—ninth twelve—twelfth

(3)以ty结尾的基数词,要变y为ie,再加th。如:twenty—twentieth forty—fortieth

(4)若是多位数词,则前面为基数词,后面为序数词,照第一条变。如:twenty-one—twenty-first ninety-nine—ninety-ninth (5)在使用序数词时,通常前面加定冠词the;有时也可以加不定冠词a/an,表示“又一、再一”;当序数词前面已经有限定词时,则不需要加定冠词。 3. 和数词有关的表示法 (1)年月日的表示法: ① 年份用基数词表示,一般写为阿拉伯数字。表示在哪一年,则一般在年份前加介词in。如:in 1949 在1949年 ② 月份词的第一个字母要大写,表示在哪个月份也要用介词in。如:in May 在5月份。为了简便,月份与日期连用时,月份常用缩写形式。缩写形式除May,June,July不变,September为前四个字母外,其他月份都由前三个字母表示。 ③ 日期要用定冠词the加序数词表示。指具体在哪一天时要日期前加介词on。如:on Oct. 1st 在十月一日 (2)年代的表示法: ① in the+基数词+整十数的复数形式;或者是in the+整十数的复数形式+of+the+基数词+century。如:in the nineteen thirties或in the thirties of the twentieth century→in the 1930’s/1930s 在20世纪30年代 ② 表示某年代的早期、中期和晚期,可以再定冠词后、年代前添加early,mid-,late。如:in the early 1920’s 在20世纪20年代早期 (3)世纪的表示法:the+序数词+century;也可以用the+百位进数+’s。如:

the sixth century 公元六世纪 the 1600’s 17世纪 二、概数词

1. 当hundred,thousand,million,billion用单数形式的时候,表示确指,前面加具体数字。如:two hundred 二百;当hundred,thousand,million,billion用复数形式的时候,后面接of,表示不确切的数字,成百、上千等等。如:millions of people 上百万人 2. hundred,thousand,million,billion还可以和a few连用;hundreds of,thousands of,millions of,billions of可以和many连用。他们同时也都可以和several和some连用。如:A few/Some/Several thousand of people died in the Nepal earthquake. 上千个人在尼泊尔地震中死去。

三、分数、小数和百分数的表示法

一、掌握数词的基本知识

1. 在考查基数词和序数词时,考生们需要掌握好它们的基本构成及用法。有时所给选项非常相似,所以解题时要先根据句意判断是“几个”还是“第几个”,表达“几个”用基数词;表达“第几个”用序数词,然后使用排除法将错误答案排除即可。

2. 在考查日期、年龄、年代等时,考生在平时学习中要准确记忆它们的构成和用法,再配以适当练习即可轻松解决此类型题。

例1:

例2:

二、概数词的用法说明

在中考中,hundred,thousand,million和billion的用法是数词的重要考点,主要考查两个方面:1. hundred,thousand,million和billion前面是具体数字时用单数;复数形式hundreds,thousands,millions和billions表示不确定的数目,后面必须用of + 复数名词。考生只要牢记这两点就可以轻松解答此类型题。 例:

1. 分数表示法:分数是由基数词和序数词合成的,基数词代表分子,序数词代表分母。分子为1,分母用单数;分子大于1,分母用复数。如:1/3 one/a third 3/5 three fifths

2. 小数表示法:小数是由基数词来表示的,以小数点为界,小数点左边的数字为一个单位,表示整数,合起来读;小数点右边的数字为一个单位,表示小数,分开来读;小数点读作point。如:10.23 ten point two three

3. 百分数表示法:百分数由基数词+percent来表示,另外percent一词不用复数形式。如:50% fifty percent

重点考点解题技巧

三、分数和百分数的答题技巧

要想解答此题,考生只要熟记分数和百分数的表达法就可以了。分数词是:分子用基数词,分母用序数词。分子为1,分母用单数;分子大于1,分母用复数。百分数词是:具体数字+percent。

例:

明题型 1.3页

A组 2015年全国中考题组

10道真题

B组 2014-2013年全国中考题组

15道

查能力 0.7页

A组 10题

B组 5道易混、易错、易混淆的题

专项基础测试

专项能力拓展

【二】:初中英语考点中的数词用法

初中英语考点中的数词用法

英语上数词分为两大类:基数词和序数词。

(一)序数词:是指表示顺序的数词。

序数词的用法

(1)序数词主要用作定语,前面要加定冠词,例如:

The first truck is carrying a foot baskets.

John lives on the fifteenth floor.

(2)序数词有时前面可加不定冠词来表示“再一”,“又一”这样的意思,例如: We'll have to do it a second time.

Shall I ask him a third time?

When I sat down,a fourth man rose to speak.

(3)由几个序数词和基数词在拼写时不对应,很容易写错,应特别注意。它们是:one---first, two---second, three---third, five---fifth, eight---eighth, nine---ninth, twelve---twelfth。

(4)表示年,月,日时, 年用基数词表示,日用序数词表示。例如: 1949年十月一日读作: October (the) first, nineteen sixty

2004年九月十日读作:September (the) tenth, two thousand and four

(5)表示分数时,分子用基数词表示,分母用序数词表示。分子大于1时,分母加-s。例如:

three fourths,

one second,

two fifths

(6)序数词有时用缩写形式:

first→1st second→2nd

third→3rd fourth→4th

twenty-second→22nd

二)基数词 表示数目的词称为基数词。

(1) 基数词在句中主要用作主语、宾语、定语、表语、同位语,例如: Thirty of them are Party members.(主语)

--- How many would you like?

--- Three ,please.(作宾语)

The nine boys are from Tianjing.(定语)

Six plus four is ten.(表语)

We four will go with you.(同位语)

(2) 表示一个具体数字时,hundred, thousand, million一律不用复数;在表示一个不确定数字时则用复数。例如:

Our country has a population of 1,300 million people.

There are three thousand students in our school.

After the war, thousands of people became homeless.

Maize is the most important food crop for millions of people in the world. They arrived in twos and threes.

(3) 表示“……十”的数词的复数形式可用来表示人的岁数或年代,例如: He is in his early thirties.

He died still in his forties.

This took place in 1930s.

(4) 表示时刻用基数词。例如:

We get up at six.

The workers begin work at eight.

表示“几点过几分”,用介词past,但须在半小时以内。例如:

ten past ten,

a quarter past nine,

half past twelve

表示“几点差几分”用介词to, 但分数须在半小时以上。例如:

twenty to nine,

five to eight,

a quarter to ten

表示“几点几分”还可直接用基数词。例如:

seven fifteen,

eleven thirty,

nine twenty

1)倍数表示法

a. 主语+谓语+倍数(或分数)+ as + adj. + as

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…

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…

The grain output is 8 percent higher this year than that of last 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

The production of grain has been increased by four times this year.

今年粮食产量增加了4倍。

www.fz173.com_中考英语数词考点。

2)分数表示法

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:

1/3 one-third ; 3/37 three and three-sevenths.

数词专项练习

1.-We’ll be back for our school’s anniversary(周年)ceremony.

-I see. That means you’ll have a get-together with your classmates in years.

A. twelve; seven B. twelfth; seven C. twelve; seventh D. twelfth; seventh

2.Dick, it is the time in days that you’ve made the same mistake.

A. two; three B. second; three C. two; third D. second; third

3. people got hurt after the earthquake in Yingjiang,Yunnan Province.

A. Hundred B. Hundreds C. Hundreds of D. Two hundreds

4.-How old is your son?

- .We had a special party for his birthday last Saturday.

A. Nine; ninth B. Nine; nine C. Ninth; nine D. Ninth; ninth

5.-How far away is the small village from Moscow?

-It’s about kilometers.

A. seven hundred and twenty two B. seven hundred and twenty-two

C. seven hundreds and twenty- two D. seven hundreds and twenty two

6.-There are sixty students in our class. And of us are boys.

-Wow! Forty girls in your class.

A. one fourth B. one third C. three quarters D. two thirds

7.Although I failed four times, my father encouraged me to have a try.

A. third B. fourth C. fifth

8.-Do you know the boy is sitting next to Peter?

-Yes. He is Peter’s friend. They are celebrating his birthday.

A. who; ninth B. that; nineth C. /;ninth D. which; ninth

9.(2011湖北武汉)The World Table Tennis Championship began the morning of May 25,2010 Moscow, Russia.

A. Fifty; in; in B. Fiftieth; on; in C. fiftieth; in; on D. Fifty; on; in

10.A new study proves a walk every day is enough to keep people away from becoming fat.

A. 30-minute B. 30 minute’s C. 30-minutes D.30 minutes

11.Would you please pass me book on the right?

A. the third B. the three C. three D. third

12.About of the students in the school were born in the .

A. two-thirds; 1990 B. two-thirds; 1990s

C. two-third; 1990 D. two-third;1990s

13.Now let’s have .Don’t give up.

A. the second try B. a second try C. second try D. this second try

14. (2010湖北)He became a super star .

A. in his thirty B. in his thirties C. at his thirty D. at his thirties

15.(2010江西)June is Children’s Day.

A. the one B. the first C. the one’s D. one

16.(2012江西新余)-What do you think of the environment here?

-Wonderful! of the land covered with trees and grass.

A. Two fifths; are B. Two fifth; are C. Two fifths; is D. Two fifth; is

17.(2010辽宁大连)Wang Ming is in our class.

A. the third tallest B. third tallest C. three tallest D. the three tallest

18.(2010四川)The Olympic Games are held .

A. every four years B. every four year C. every fourth years D. every four-yearswww.fz173.com_中考英语数词考点。

www.fz173.com_中考英语数词考点。

19.(2012广东)-How was your weekend?

-Great! It was my grandfather’s birthday. We enjoyed ourselves.

A. seventy B. seventieth C. the seventieth D. seventeenth

20.(2012黑龙江哈尔滨)It is said that young people may lose their abilities to hear after five years if they listen to MP4 players which are too loud

for more than five hours a week.

A. thousand of B. six thousands C. thousands of

21.(2012辽宁沈阳)It is reported that people throw plastic bags along this

street every day.

A. hundred B. hundreds C. hundred of D. hundreds of

22.(2012四川成都)Some scientists think that it will take of years to make robots do most work for humans.

A. hundreds B. hundred C. thousand

23. (2012山东临沂)Did you know that the Earth is home to animals?

A. million B. millions C. million of D. millions of

24.(2011重庆)The government of Chongqing is building cheap and good houses for the people.

A. thousand B. thousands C. thousand of D. thousands of

25.(2011新疆乌鲁木齐)The teacher said that of the boys would take part in the talent show.

A. three five B. three fives C. thirds fifths D. three fifths

26.(2009湖北黄冈)-Have you seen the CCTV news on TV?

-Yes, children had a good festival on the Children’s Day.

A. millions of; sixty B. ten million; sixty

C. millions of; sixtieth D. ten millions; sixtieth

27.(2010广东)This is Mr. White’s visit to Beijing. He has been there twice before.

A. two B. second C. three D. third

28.(2010重庆)I got a beautiful bike on birthday. I like it very much.

A. fifteenth B. fifteen C. my fifteen D. my fifteenth

29.(2010安徽芜湖)Now, everybody, please turn to Page and look at the picture.

A. Fifth; five B. Five; fifth C. Fifth; fifth D. Five; five

30.(2010甘肃兰州)I think of the materials I listened to at the beginning of the exam easy.

A. three fourths; is B. third four; are C. three fourths; are D. three fourth; are

【三】:中考考点专题数词的用法

语法专项复习三:数词的用法

【数词命题趋势】

1.基数词的用法

2.序数词的用法

【名师点睛】

一、基数词 用于表示事物数量的词,叫基数词。

如:two bridges 两座桥,twenty soldiers 20个战士。

1.基数词的词形

(1)从 1 到 12 是独立的数词:one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve。

本文来源:http://www.zhuodaoren.com/dangzheng500576/

推荐访问:中考题库英语数词 中考英语真题数词
扩展阅读文章
热门阅读文章