【1到100的英语单词(序数词)】在英语学习中，序数词是非常重要的内容之一，它们用于表示顺序或排名。例如，“第一”、“第二”等。掌握这些序数词不仅能帮助我们更好地理解英语句子的结构，还能在写作和日常交流中更加准确地表达顺序关系。
以下是1到100的英语序数词的总结与表格展示，方便查阅和记忆。
一、序数词的基本规则
1. 一般情况下，序数词由基数词加“-th”构成，如：four → fourth。
2. 以“y”结尾的基数词，需将“y”改为“i”再加“-eth”，如：twenty → twentieth。
3. 以“e”结尾的基数词（如three, five, nine），直接加“-th”，如：three → third, five → fifth。
4. 以“t”结尾的基数词（如eight, eighteenth）则需特别注意拼写。
5. 一些特殊的基数词（如one, two, three）有独特的序数词形式，如：one → first, two → second, three → third。
二、1到100的英语序数词（总结+表格）
| 序号 | 英语单词（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的英语序数词对于提升英语水平非常有帮助。虽然这些单词看似复杂，但通过规律记忆和反复练习，可以轻松掌握。建议结合实际语境进行使用，比如在写文章时描述事件的先后顺序，或者在考试中正确使用序数词来表达排名等。
希望这份整理能帮助你更系统地学习和应用英语序数词。
