【1到100序数词】在英语学习中，序数词是表示顺序的词类，常用于表示排名、日期、楼层等。掌握1到100的序数词对于提高英语表达能力非常有帮助。本文将对1到100的序数词进行总结，并以表格形式展示，便于查阅和记忆。
一、序数词的基本构成规则
1. 第一至第三：
- 1st — first
- 2nd — second
- 3rd — third
2. 第四至第十九：
- 4th — fourth
- 5th — fifth
- 6th — sixth
- 7th — seventh
- 8th — eighth
- 9th — ninth
- 10th — tenth
- 11th — eleventh
- 12th — twelfth
- 13th — thirteenth
- 14th — fourteenth
- 15th — fifteenth
- 16th — sixteenth
- 17th — seventeenth
- 18th — eighteenth
- 19th — nineteenth
3. 第二十至第九十九：
- 20th — twentieth
- 30th — thirtieth
- 40th — fortieth
- 50th — fiftieth
- 60th — sixtieth
- 70th — seventieth
- 80th — eightieth
- 90th — ninetieth
4. 其他数字（如21、22等）：
- 在二十以上时，只需将个位数字改为序数词，如：
- 21st — twenty-first
- 22nd — twenty-second
- 23rd — twenty-third
- 24th — twenty-fourth
- …
- 31st — thirty-first
- 32nd — thirty-second
- 依此类推，直到99th — ninety-ninth
二、1到100序数词表
| 数字 | 序数词 |
| 1 | first |
| 2 | second |
| 3 | third |
| 4 | fourth |
| 5 | fifth |
| 6 | sixth |
| 7 | seventh |
| 8 | eighth |
| 9 | ninth |
| 10 | tenth |
| 11 | eleventh |
| 12 | twelfth |
| 13 | thirteenth |
| 14 | fourteenth |
| 15 | fifteenth |
| 16 | sixteenth |
| 17 | seventeenth |
| 18 | eighteenth |
| 19 | nineteenth |
| 20 | twentieth |
| 21 | twenty-first |
| 22 | twenty-second |
| 23 | twenty-third |
| 24 | twenty-fourth |
| 25 | twenty-fifth |
| 26 | twenty-sixth |
| 27 | twenty-seventh |
| 28 | twenty-eighth |
| 29 | twenty-ninth |
| 30 | thirtieth |
| 31 | thirty-first |
| 32 | thirty-second |
| 33 | thirty-third |
| 34 | thirty-fourth |
| 35 | thirty-fifth |
| 36 | thirty-sixth |
| 37 | thirty-seventh |
| 38 | thirty-eighth |
| 39 | thirty-ninth |
| 40 | fortieth |
| 41 | forty-first |
| 42 | forty-second |
| 43 | forty-third |
| 44 | forty-fourth |
| 45 | forty-fifth |
| 46 | forty-sixth |
| 47 | forty-seventh |
| 48 | forty-eighth |
| 49 | forty-ninth |
| 50 | fiftieth |
| 51 | fifty-first |
| 52 | fifty-second |
| 53 | fifty-third |
| 54 | fifty-fourth |
| 55 | fifty-fifth |
| 56 | fifty-sixth |
| 57 | fifty-seventh |
| 58 | fifty-eighth |
| 59 | fifty-ninth |
| 60 | sixtieth |
| 61 | sixty-first |
| 62 | sixty-second |
| 63 | sixty-third |
| 64 | sixty-fourth |
| 65 | sixty-fifth |
| 66 | sixty-sixth |
| 67 | sixty-seventh |
| 68 | sixty-eighth |
| 69 | sixty-ninth |
| 70 | seventieth |
| 71 | seventy-first |
| 72 | seventy-second |
| 73 | seventy-third |
| 74 | seventy-fourth |
| 75 | seventy-fifth |
| 76 | seventy-sixth |
| 77 | seventy-seventh |
| 78 | seventy-eighth |
| 79 | seventy-ninth |
| 80 | eightieth |
| 81 | eighty-first |
| 82 | eighty-second |
| 83 | eighty-third |
| 84 | eighty-fourth |
| 85 | eighty-fifth |
| 86 | eighty-sixth |
| 87 | eighty-seventh |
| 88 | eighty-eighth |
| 89 | eighty-ninth |
| 90 | ninetieth |
| 91 | ninety-first |
| 92 | ninety-second |
| 93 | ninety-third |
| 94 | ninety-fourth |
| 95 | ninety-fifth |
| 96 | ninety-sixth |
| 97 | ninety-seventh |
| 98 | ninety-eighth |
| 99 | ninety-ninth |
| 100 | hundredth |
三、小结
掌握1到100的序数词不仅有助于日常交流，还能提升写作和阅读的准确性。通过规律记忆与反复练习，可以更自然地运用这些词汇。希望本表能成为你学习英语序数词的实用工具。
