2022年高中英语13个必背的语法考点,高中英语语法都有哪些! Q游网qqaiqin

基数词 Q游网qqaiqin

表示数目多少或顺序先后的词叫数词。

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1.基数词的构成: 此文来自qqaiqin.com

1-10 one, two, three, four, five, six, seven, eight, nine, ten;

11-19 eleven, twelve, thirteen, fourteen, fifteen, sixteen,

seventeen, eighteen, nineteen; Q游网qqaiqin

20-90 twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety; Q游网qqaiqin

≥ 100 Q游网qqaiqin

100 a/one hundred; Q游网qqaiqin

1,000 a/one thousand;

1,000,000 a/one million;

1, 000,000,000 a/one billion = a/one thousand million Q游网qqaiqin

2. 基数词的用法

1)作主语: Q游网qqaiqin

Three will be enough for us. Q游网qqaiqin

三个对我们来说就足够了。 此文来自qqaiqin.com

Two of the girls are from Tokyo.

这些姑娘中有两位来自东京。 此文来自qqaiqin.com

2)作宾语: 此文来自qqaiqin.com

Four people applied for this job, but we only need one. 此文来自qqaiqin.com

四个人申请这工作,但我们仅需一人。 Q游网qqaiqin

3)作表语:

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The population of China is over 1.3 billion. 此文来自qqaiqin.com

中国有十三亿多人口。 Q游网qqaiqin

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. 此文来自qqaiqin.com

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: Q游网qqaiqin

You two clean these seats.

你们两个打扫这些位子。 Q游网qqaiqin

Have you got tickets for us three? Q游网qqaiqin

有我们三个人的票吗? Q游网qqaiqin

序数词 Q游网qqaiqin

表示顺序或等级。

1. 序数词的构成: 此文来自qqaiqin.com

1-10: first 1st; second 2nd; third 3rd; fourth 4th; fifth 5th; sixth 6th; seventh 7th;eighth 8th; ninth 9th; tenth 10th; Q游网qqaiqin

11-19: eleventh 11th; twelfth 12th; thirteenth 13th; fourteenth 14th ;fifteenth 15th; sixteenth 16th; seventeenth 17th; eighteenth 18th;nineteenth 19th;

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20-90: twentieth 20th; thirtieth 30th; fortieth 40th; fiftieth 50th; sixtieth 60th;seventieth 70th; eightieth 80th; ninetieth 90th;

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≥100: Q游网qqaiqin

100 hundredth;

1,000 thousandth; Q游网qqaiqin

1,000,000 millionth;

此文来自qqaiqin.com

1,000,000,000 billionth Q游网qqaiqin

2、序数词的用法

1)作主语:

The second is what I really need. 此文来自qqaiqin.com

第二个是我真正需要的。 Q游网qqaiqin

The first bottle has been full but the second is empty.

第一个瓶已满,但第二个还空着。

2)作宾语:

I got a third in biology.

我生物得到了第三名。 Q游网qqaiqin

Do you prefer the first or the second? 此文来自qqaiqin.com

第一个和第二个你更喜欢哪一个呢? 此文来自qqaiqin.com

3)作表语:

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I will be the first to support you and the last to oppose you

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.我将是第一个支持你的人,也是最不会反对你的人。 Q游网qqaiqin

Columbus was the first who discovered America.

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哥伦布是第一个发现美洲的人。 Q游网qqaiqin

4)作定语: Q游网qqaiqin

I’ll try a second time and see if I can do it.

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我还要试一次,看看我能否做得了。 此文来自qqaiqin.com

Take the first turn to the right and then the second turn to the left and you’ll get there. Q游网qqaiqin

在第一个转弯处向右转,然后在第二个转弯处向左转就到了。 Q游网qqaiqin

5)作状语: 此文来自qqaiqin.com

He came second in the race. Q游网qqaiqin

他在赛跑中得了第二名。

此文来自qqaiqin.com

It was a snowy day when we first met.

此文来自qqaiqin.com

我们初次见面时是一个下雪的日子。

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3、 序数词前冠词的使用 Q游网qqaiqin

1) 明确指明了先后顺序或一系列事物按一定的规律排列时,序数词前用定冠词。

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This is the second time that I have been in London.

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这是我第二次来伦敦。

Alva is the fifth child of the Whites.

阿尔瓦市怀特家的第五个孩子。 Q游网qqaiqin

2) 表示“又一、再一”,不强调顺序时,序数词前用不定冠词。 此文来自qqaiqin.com

You have bought four toys today. Why do you want to buy a fifth one? Q游网qqaiqin

今天你已经买了四个玩具了,为什么还想再买一个呢? Q游网qqaiqin

I failed again, but I will try a third time.

我又失败了,可是我要再试一次。 Q游网qqaiqin

3) 序数词前有形容词性物主代词、名词所有格或其他修饰语时不用任何冠词。 此文来自qqaiqin.com

My first five years of childhood was spent with my grandparents.

此文来自qqaiqin.com

我五岁前是和祖父母一块度过的。

Mrs. Black’s second child is a genius.

布莱克夫人的第二个孩子是个天才。

此文来自qqaiqin.com

4) 序数词与名词构成复合形容词时,冠词由被修饰词而定。此时序数词是复合形容词的一部分而不是独立的,前面的冠词完全由这个形容词所修饰的名词而定。 此文来自qqaiqin.com

This MPV car is a second-hand one.

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这辆商务车是二手的。 Q游网qqaiqin

Habit is second nature. Q游网qqaiqin

习惯是第二天性。

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5) 序数词还可作副词,此时不用任何冠词。

First I am short of money; second I haven’t enough time.

此文来自qqaiqin.com

首先我缺钱,其次我没有足够的时间。 Q游网qqaiqin

6) 序数词用在表示“每隔……”的every 后,其前不用冠词。

此文来自qqaiqin.com

every second day 每隔一天 Q游网qqaiqin

every fifth day 每隔四天

此文来自qqaiqin.com

every second line 每隔一行

7) 某些固定搭配中序数词前不用冠词。

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first of all 首先 Q游网qqaiqin

at first 起初 Q游网qqaiqin

at first sight 乍一看,第一

此文来自qqaiqin.com

数词的用法

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1. 分数:表示分数时,分子须用基数词,分母须用序数词。 Q游网qqaiqin

(分子是1以上的任何数时,作分母的序数词要用复数形式。) 此文来自qqaiqin.com

1) 真分数通常用英语单词表达。

one-fourth 四分之一 Q游网qqaiqin

two-fifths 五分之二

a quarter 四分之一 此文来自qqaiqin.com

2) 分子和分母的数目较大时,两者都用基数词,之间用over/by/out of/in 连接。

Seven over/out of/in twenty of the students have passed the flight test. 此文来自qqaiqin.com

二十个学生中有七个通过了飞行测试。 此文来自qqaiqin.com

3) 带分数:“整数+ and + 分数部分”。 此文来自qqaiqin.com

Two and a quarter inches of rain fell over the weekend.

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