在英语学习中,数字的表达方式是基础但非常重要的内容。尤其是在日常交流、写作或考试中,正确使用基数词和序数词能够提升语言的准确性和专业性。本文将提供一份从1到100的基数词与序数词的对照表,并简要说明其用法,帮助读者更好地掌握这一知识点。
一、基数词与序数词的基本概念
基数词(Cardinal Numbers) 是用来表示数量的词语,例如:one, two, three 等。
序数词(Ordinal Numbers) 则用于表示顺序或排列,如:first, second, third 等。
在英语中,序数词通常由基数词加“-th”构成,但也有例外情况需要特别记忆。
二、1至100基数词与序数词对照表
| 基数词 | 序数词 | 基数词 | 序数词 |
|--------|------------|--------|------------|
| 1| first| 51 | fifty-first|
| 2| second | 52 | fifty-second|
| 3| third| 53 | fifty-third|
| 4| fourth | 54 | fifty-fourth|
| 5| fifth| 55 | fifty-fifth|
| 6| sixth| 56 | fifty-sixth|
| 7| seventh| 57 | fifty-seventh|
| 8| eighth | 58 | fifty-eighth|
| 9| ninth| 59 | fifty-ninth|
| 10 | tenth| 60 | sixtieth |
| 11 | eleventh | 61 | sixty-first|
| 12 | twelfth| 62 | sixty-second|
| 13 | thirteenth | 63 | sixty-third|
| 14 | fourteenth | 64 | sixty-fourth|
| 15 | fifteenth| 65 | sixty-fifth|
| 16 | sixteenth| 66 | sixty-sixth|
| 17 | seventeenth| 67 | sixty-seventh|
| 18 | eighteenth | 68 | sixty-eighth|
| 19 | nineteenth | 69 | sixty-ninth|
| 20 | twentieth| 70 | seventieth |
| 21 | twenty-first| 71 | seventy-first|
| 22 | twenty-second| 72 | seventy-second|
| 23 | twenty-third| 73 | seventy-third|
| 24 | twenty-fourth| 74 | seventy-fourth|
| 25 | twenty-fifth| 75 | seventy-fifth|
| 26 | twenty-sixth| 76 | seventy-sixth|
| 27 | twenty-seventh| 77 | seventy-seventh|
| 28 | twenty-eighth| 78 | seventy-eighth|
| 29 | twenty-ninth| 79 | seventy-ninth|
| 30 | thirtieth| 80 | eightieth|
| 31 | thirty-first| 81 | eighty-first|
| 32 | thirty-second| 82 | eighty-second|
| 33 | thirty-third| 83 | eighty-third|
| 34 | thirty-fourth| 84 | eighty-fourth|
| 35 | thirty-fifth| 85 | eighty-fifth|
| 36 | thirty-sixth| 86 | eighty-sixth|
| 37 | thirty-seventh| 87 | eighty-seventh|
| 38 | thirty-eighth| 88 | eighty-eighth|
| 39 | thirty-ninth| 89 | eighty-ninth|
| 40 | fortieth | 90 | ninetieth|
| 41 | forty-first| 91 | ninety-first|
| 42 | forty-second| 92 | ninety-second|
| 43 | forty-third| 93 | ninety-third|
| 44 | forty-fourth| 94 | ninety-fourth|
| 45 | forty-fifth| 95 | ninety-fifth|
| 46 | forty-sixth| 96 | ninety-sixth|
| 47 | forty-seventh| 97 | ninety-seventh|
| 48 | forty-eighth| 98 | ninety-eighth|
| 49 | forty-ninth| 99 | ninety-ninth|
| 50 | fiftieth | 100| one hundredth|
三、常见规则与例外
1. 基本规则:大多数序数词是在基数词后加“-th”,如:four → fourth。
2. 特殊变化:
- one → first
- two → second
- three → third
- five → fifth
- eight → eighth
- nine → ninth
- twelve → twelfth
3. 以“y”结尾的基数词:如twenty、thirty等,变为序数词时,将“y”改为“i”再加“-eth”,如:twenty → twentieth。
4. 复合数字:如twenty-one → twenty-first,结构为“基数词 + -th”。
四、实际应用举例
- 日期:Today is the 1st of May.(今天是五月一日。)
- 排名:She came in 2nd place.(她获得了第二名。)
- 楼层:He lives on the 10th floor.(他住在十楼。)
五、总结
掌握1至100的基数词与序数词是英语学习中的基础内容,尤其在日常生活、学术写作和考试中具有重要价值。通过系统地记忆这些词汇并理解其构成规则,可以有效提升语言表达的准确性与流畅度。希望本对照表能成为你学习英语数字表达的有力工具。