在英语学习中，数词是基础中的基础。掌握好数词，不仅能够帮助我们更好地理解英语表达，还能在日常交流中得心应手。本文将带你从一至百，深入了解英语数词的实用用法。
一、英语数词的分类
英语数词分为基数词和序数词两大类。
1. 基数词
基数词用于表示数量，从一至百的基数词如下：
- 1 - one
- 2 - two
- 3 - three
- 4 - four
- 5 - five
- 6 - six
- 7 - seven
- 8 - eight
- 9 - nine
- 10 - ten
- 11 - eleven
- 12 - twelve
- 13 - thirteen
- 14 - fourteen
- 15 - fifteen
- 16 - sixteen
- 17 - seventeen
- 18 - eighteen
- 19 - nineteen
- 20 - twenty
- 21 - twenty-one
- 22 - twenty-two
- 23 - twenty-three
- 24 - twenty-four
- 25 - twenty-five
- 26 - twenty-six
- 27 - twenty-seven
- 28 - twenty-eight
- 29 - twenty-nine
- 30 - thirty
- 31 - thirty-one
- 32 - thirty-two
- 33 - thirty-three
- 34 - thirty-four
- 35 - thirty-five
- 36 - thirty-six
- 37 - thirty-seven
- 38 - thirty-eight
- 39 - thirty-nine
- 40 - forty
- 41 - forty-one
- 42 - forty-two
- 43 - forty-three
- 44 - forty-four
- 45 - forty-five
- 46 - forty-six
- 47 - forty-seven
- 48 - forty-eight
- 49 - forty-nine
- 50 - fifty
- 51 - fifty-one
- 52 - fifty-two
- 53 - fifty-three
- 54 - fifty-four
- 55 - fifty-five
- 56 - fifty-six
- 57 - fifty-seven
- 58 - fifty-eight
- 59 - fifty-nine
- 60 - sixty
- 61 - sixty-one
- 62 - sixty-two
- 63 - sixty-three
- 64 - sixty-four
- 65 - sixty-five
- 66 - sixty-six
- 67 - sixty-seven
- 68 - sixty-eight
- 69 - sixty-nine
- 70 - seventy
- 71 - seventy-one
- 72 - seventy-two
- 73 - seventy-three
- 74 - seventy-four
- 75 - seventy-five
- 76 - seventy-six
- 77 - seventy-seven
- 78 - seventy-eight
- 79 - seventy-nine
- 80 - eighty
- 81 - eighty-one
- 82 - eighty-two
- 83 - eighty-three
- 84 - eighty-four
- 85 - eighty-five
- 86 - eighty-six
- 87 - eighty-seven
- 88 - eighty-eight
- 89 - eighty-nine
- 90 - ninety
- 91 - ninety-one
- 92 - ninety-two
- 93 - ninety-three
- 94 - ninety-four
- 95 - ninety-five
- 96 - ninety-six
- 97 - ninety-seven
- 98 - ninety-eight
- 99 - ninety-nine
- 100 - one hundred
2. 序数词
序数词用于表示顺序，从一至百的序数词如下：
- 1st - first
- 2nd - second
- 3rd - third
- 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
- 20th - twentieth
- 21st - twenty-first
- 22nd - twenty-second
- 23rd - twenty-third
- 24th - twenty-fourth
- 25th - twenty-fifth
- 26th - twenty-sixth
- 27th - twenty-seventh
- 28th - twenty-eighth
- 29th - twenty-ninth
- 30th - thirtieth
- 31st - thirty-first
- 32nd - thirty-second
- 33rd - thirty-third
- 34th - thirty-fourth
- 35th - thirty-fifth
- 36th - thirty-sixth
- 37th - thirty-seventh
- 38th - thirty-eighth
- 39th - thirty-ninth
- 40th - fortieth
- 41st - forty-first
- 42nd - forty-second
- 43rd - forty-third
- 44th - forty-fourth
- 45th - forty-fifth
- 46th - forty-sixth
- 47th - forty-seventh
- 48th - forty-eighth
- 49th - forty-ninth
- 50th - fiftieth
- 51st - fifty-first
- 52nd - fifty-second
- 53rd - fifty-third
- 54th - fifty-fourth
- 55th - fifty-fifth
- 56th - fifty-sixth
- 57th - fifty-seventh
- 58th - fifty-eighth
- 59th - fifty-ninth
- 60th - sixtieth
- 61st - sixty-first
- 62nd - sixty-second
- 63rd - sixty-third
- 64th - sixty-fourth
- 65th - sixty-fifth
- 66th - sixty-sixth
- 67th - sixty-seventh
- 68th - sixty-eighth
- 69th - sixty-ninth
- 70th - seventieth
- 71st - seventy-first
- 72nd - seventy-second
- 73rd - seventy-third
- 74th - seventy-fourth
- 75th - seventy-fifth
- 76th - seventy-sixth
- 77th - seventy-seventh
- 78th - seventy-eighth
- 79th - seventy-ninth
- 80th - eightieth
- 81st - eighty-first
- 82nd - eighty-second
- 83rd - eighty-third
- 84th - eighty-fourth
- 85th - eighty-fifth
- 86th - eighty-sixth
- 87th - eighty-seventh
- 88th - eighty-eighth
- 89th - eighty-ninth
- 90th - ninetieth
- 91st - ninety-first
- 92nd - ninety-second
- 93rd - ninety-third
- 94th - ninety-fourth
- 95th - ninety-fifth
- 96th - ninety-sixth
- 97th - ninety-seventh
- 98th - ninety-eighth
- 99th - ninety-ninth
- 100th - hundredth
二、英语数词的用法
1. 基数词的用法
- 表示数量：I have three apples.（我有三个苹果。）
- 表示年龄：She is twenty years old.（她二十岁。）
- 表示价格：The shirt costs twenty dollars.（这件衬衫二十美元。）
- 表示倍数：The book is twice as thick as the magazine.（这本书的厚度是杂志的两倍。）
2. 序数词的用法
- 表示顺序：He is the third person to arrive.（他是第三个到达的人。）
- 表示第几次：This is the fifth time I’ve visited the city.（这是我第五次访问这个城市。）
- 表示在某个位置：She sat in the second row.（她坐在第二排。）
三、英语数词的练习
为了更好地掌握英语数词，以下是一些练习题：
用基数词和序数词填空：
- I have _______ apples and _______ oranges.
- She is _______ years old and he is _______ years old.
- This is the _______ time I’ve met you.
改写句子：
- The book is very thick.
- He is the first person to arrive.
用英语表达以下句子：
- 我有三个苹果和一个橙子。
- 她比我大两岁。
- 这是我在这个城市的第三次访问。
通过以上练习，相信你已经对英语数词的用法有了更深入的了解。记住，多练习、多运用，才能在英语学习中取得更好的成绩。祝你学习愉快！