ID: 21428618

2025届高考英语二轮复习:知识点汇总数词素材

日期:2025-02-12 科目:英语 类型:高中素材 查看:62次 大小:22712B 来源:二一课件通
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2025届,高考,英语,二轮,复习,知识点
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高考英语 知识点汇总-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; ≥ 100 100 a/one hundred; 1,000 a/one thousand; 1,000,000 a/one million; 1, 000,000,000 a/one billion = a/one thousand million 2. 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。 Have you got tickets for us three 有我们三个人的票吗 表示顺序或等级。 1. 序数词的构成: 1-10:first 1st; second 2nd; third 3rd; fourth 4th; fifth 5th; sixth 6th; seventh 7th;eighth 8th; ninth 9th; tenth 10th; 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; ≥100: 100 hundredth; 1,000 thousandth; 1,000,000 millionth; 1,000,000,000 billionth 2、序数词的用法 1)作主语: The second is what I really need. 第二个是我真正需要的。 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。 Do you prefer the first or the second 第一个和第二个你更喜欢哪一个呢? 3)作表语: I will be the first to support you and the last to oppose you .我将是第一个支持你的人,也是最不会反对你的人。 Columbus was the first who discovered America. 哥伦布是第一个发现美洲的人。 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。 Take the first turn to the right and then the second turn to the left and you’ll get there. 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: He came second in the race. 他在赛跑中得了第二名。 It was a snowy day when we first met. 我们初次见面时是一个下雪的日子。 3、 序数词前冠词的使用 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。 This is the second time that I have been in London. 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。 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 今天你已经买了四个玩具了,为什么还想再买一个呢? I failed again, but I will try a third time. 我又失败了,可是我要再试一次。 3) 序数词前有形容词性物主代词 ... ...

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