【1到100的英语序数词?】在英语中，序数词用于表示顺序或排名，如“第一”、“第二”等。掌握1到100的英语序数词对于学习英语的人来说非常重要，尤其是在考试、写作或日常交流中。以下是对1到100英语序数词的总结，并附有详细表格供参考。
一、序数词的基本规则
英语序数词的构成通常是在基数词后加 -th，但有一些例外情况：
- 1st（first）
- 2nd（second）
- 3rd（third）
- 4th（fourth）
- 5th（fifth）
- 6th（sixth）
- 7th（seventh）
- 8th（eighth）
- 9th（ninth）
- 10th（tenth）
从11开始，大多数情况下遵循“-th”的规则，但需要注意一些特殊的拼写变化，例如：
- 11th（eleventh）
- 12th（twelfth）
- 13th（thirteenth）
- 14th（fourteenth）
- 15th（fifteenth）
- 16th（sixteenth）
- 17th（seventeenth）
- 18th（eighteenth）
- 19th（nineteenth）
从20开始，序数词通常是将基数词的最后一位数字改为对应的序数词形式，其余部分保持不变：
- 20th（twentieth）
- 21st（twenty-first）
- 22nd（twenty-second）
- 23rd（twenty-third）
- 24th（twenty-fourth）
- ...
- 30th（thirtieth）
- 31st（thirty-first）
- ...
以此类推，直到100。
二、1到100的英语序数词表
| 序号 | 英语序数词 | 序号 | 英语序数词 | 序号 | 英语序数词 |
| 1 | 1st (first) | 34 | 34th (thirty-fourth) | 67 | 67th (sixty-seventh) |
| 2 | 2nd (second) | 35 | 35th (thirty-fifth) | 68 | 68th (sixty-eighth) |
| 3 | 3rd (third) | 36 | 36th (thirty-sixth) | 69 | 69th (sixty-ninth) |
| 4 | 4th (fourth) | 37 | 37th (thirty-seventh) | 70 | 70th (seventieth) |
| 5 | 5th (fifth) | 38 | 38th (thirty-eighth) | 71 | 71st (seventy-first) |
| 6 | 6th (sixth) | 39 | 39th (thirty-ninth) | 72 | 72nd (seventy-second) |
| 7 | 7th (seventh) | 40 | 40th (fortieth) | 73 | 73rd (seventy-third) |
| 8 | 8th (eighth) | 41 | 41st (forty-first) | 74 | 74th (seventy-fourth) |
| 9 | 9th (ninth) | 42 | 42nd (forty-second) | 75 | 75th (seventy-fifth) |
| 10 | 10th (tenth) | 43 | 43rd (forty-third) | 76 | 76th (seventy-sixth) |
| 11 | 11th (eleventh) | 44 | 44th (forty-fourth) | 77 | 77th (seventy-seventh) |
| 12 | 12th (twelfth) | 45 | 45th (forty-fifth) | 78 | 78th (seventy-eighth) |
| 13 | 13th (thirteenth) | 46 | 46th (forty-sixth) | 79 | 79th (seventy-ninth) |
| 14 | 14th (fourteenth) | 47 | 47th (forty-seventh) | 80 | 80th (eightieth) |
| 15 | 15th (fifteenth) | 48 | 48th (forty-eighth) | 81 | 81st (eighty-first) |
| 16 | 16th (sixteenth) | 49 | 49th (forty-ninth) | 82 | 82nd (eighty-second) |
| 17 | 17th (seventeenth) | 50 | 50th (fiftieth) | 83 | 83rd (eighty-third) |
| 18 | 18th (eighteenth) | 51 | 51st (fifty-first) | 84 | 84th (eighty-fourth) |
| 19 | 19th (nineteenth) | 52 | 52nd (fifty-second) | 85 | 85th (eighty-fifth) |
| 20 | 20th (twentieth) | 53 | 53rd (fifty-third) | 86 | 86th (eighty-sixth) |
| 21 | 21st (twenty-first) | 54 | 54th (fifty-fourth) | 87 | 87th (eighty-seventh) |
| 22 | 22nd (twenty-second) | 55 | 55th (fifty-fifth) | 88 | 88th (eighty-eighth) |
| 23 | 23rd (twenty-third) | 56 | 56th (fifty-sixth) | 89 | 89th (eighty-ninth) |
| 24 | 24th (twenty-fourth) | 57 | 57th (fifty-seventh) | 90 | 90th (ninetieth) |
| 25 | 25th (twenty-fifth) | 58 | 58th (fifty-eighth) | 91 | 91st (ninety-first) |
| 26 | 26th (twenty-sixth) | 59 | 59th (fifty-ninth) | 92 | 92nd (ninety-second) |
| 27 | 27th (twenty-seventh) | 60 | 60th (sixtieth) | 93 | 93rd (ninety-third) |
| 28 | 28th (twenty-eighth) | 61 | 61st (sixty-first) | 94 | 94th (ninety-fourth) |
| 29 | 29th (twenty-ninth) | 62 | 62nd (sixty-second) | 95 | 95th (ninety-fifth) |
| 30 | 30th (thirtieth) | 63 | 63rd (sixty-third) | 96 | 96th (ninety-sixth) |
| 31 | 31st (thirty-first) | 64 | 64th (sixty-fourth) | 97 | 97th (ninety-seventh) |
| 32 | 32nd (thirty-second) | 65 | 65th (sixty-fifth) | 98 | 98th (ninety-eighth) |
| 33 | 33rd (thirty-third) | 66 | 66th (sixty-sixth) | 99 | 99th (ninety-ninth) |
| 100 | 100th (hundredth) | - | - | 100 | 100th (hundredth) |
三、小结
掌握1到100的英语序数词不仅能提升语言表达能力，还能帮助在正式场合更准确地使用英语。虽然大部分序数词都遵循一定的规律，但仍然需要特别注意一些常见的例外情况，如“first”、“second”和“third”。通过反复练习和记忆，可以更加熟练地运用这些序数词。
