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！

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!

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基数词

表示数目多少或顺序先后的词叫数词。 此文来自qqaiqin.com

1.基数词的构成: Q游网qqaiqin

1-10 one, two, three, four, five, six, seven, eight, nine, ten; 此文来自qqaiqin.com

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

seventeen, eighteen, nineteen; 此文来自qqaiqin.com

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

≥ 100

100 a/one hundred;

1,000 a/one thousand;

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1,000,000 a/one million; 此文来自qqaiqin.com

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

2. 基数词的用法 此文来自qqaiqin.com

1)作主语: 此文来自qqaiqin.com

Three will be enough for us.

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三个对我们来说就足够了。 此文来自qqaiqin.com

Two of the girls are from Tokyo. 此文来自qqaiqin.com

这些姑娘中有两位来自东京。

此文来自qqaiqin.com

2)作宾语:

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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。

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3)作表语: 此文来自qqaiqin.com

The population of China is over 1.3 billion.

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中国有十三亿多人口。

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I’m twenty while my brother is sixteen. Q游网qqaiqin

我二十岁,我弟弟十六岁。 此文来自qqaiqin.com

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?

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有我们三个人的票吗?

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序数词

表示顺序或等级。 此文来自qqaiqin.com

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;

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

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≥100:

此文来自qqaiqin.com

100 hundredth;

1,000 thousandth;

1,000,000 millionth;

1,000,000,000 billionth Q游网qqaiqin

2、序数词的用法

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1)作主语: Q游网qqaiqin

The second is what I really need.

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第二个是我真正需要的。 此文来自qqaiqin.com

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

第一个瓶已满,但第二个还空着。 此文来自qqaiqin.com

2)作宾语: 此文来自qqaiqin.com

I got a third in biology.

我生物得到了第三名。 此文来自qqaiqin.com

Do you prefer the first or the second?

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第一个和第二个你更喜欢哪一个呢? Q游网qqaiqin

3)作表语:

I will be the first to support you and the last to oppose you Q游网qqaiqin

.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.

哥伦布是第一个发现美洲的人。

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4)作定语:

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

我还要试一次,看看我能否做得了。 Q游网qqaiqin

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。

5)作状语: Q游网qqaiqin

He came second in the race.

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他在赛跑中得了第二名。 Q游网qqaiqin

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。 此文来自qqaiqin.com

3、 序数词前冠词的使用 此文来自qqaiqin.com

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。 此文来自qqaiqin.com

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

这是我第二次来伦敦。 此文来自qqaiqin.com

Alva is the fifth child of the Whites. Q游网qqaiqin

阿尔瓦市怀特家的第五个孩子。

2) 表示“又一、再一”,不强调顺序时,序数词前用不定冠词。

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?

此文来自qqaiqin.com

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

我又失败了,可是我要再试一次。

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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。

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

我五岁前是和祖父母一块度过的。 此文来自qqaiqin.com

Mrs. Black’s second child is a genius. Q游网qqaiqin

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。 Q游网qqaiqin

This MPV car is a second-hand one. 此文来自qqaiqin.com

这辆商务车是二手的。

Habit is second nature. Q游网qqaiqin

习惯是第二天性。

5) 序数词还可作副词,此时不用任何冠词。 Q游网qqaiqin

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

首先我缺钱,其次我没有足够的时间。

6) 序数词用在表示“每隔……”的every 后,其前不用冠词。

every second day 每隔一天 此文来自qqaiqin.com

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

at first 起初 此文来自qqaiqin.com

at first sight 乍一看,第一 Q游网qqaiqin

数词的用法 此文来自qqaiqin.com

1. 分数:表示分数时,分子须用基数词,分母须用序数词。

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(分子是1以上的任何数时,作分母的序数词要用复数形式。) Q游网qqaiqin

1) 真分数通常用英语单词表达。 此文来自qqaiqin.com

one-fourth 四分之一

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。 此文来自qqaiqin.com

Seven over/out of/in twenty of the students have passed the flight test.

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”。

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