英语一到二十的单词分别为：one，two，three，four，five，six，seven，eight，nine，ten，eleven，twelve，thirteen，fourteen，fifteen等。

英语一到二十的单词：

一 one   [wʌn] 

二 two   [tu:] 

三 three  [θri:]

四 four  [fɔ:(r)] 

五 five   [faɪv] 

六 six   [sɪks] 

七 seven  [ˈsevn] 

八 eight  [eɪt] 

九 nine  [naɪn] 

十 ten  [ten] 

十一 eleven  [ɪˈlevn] 

十二 twelve  [twelv] 

十三 thirteen  [ˈθɜ:ˈti:n]

十四 fourteen  [ˈfɔ:ˈti:n] 

十五 fifteen   [ˈfɪfˈti:n] 

十六 sixteen  [ˈsɪksˈti:n] 

十七 seventeen [ˈsevnˈti:n]  

十八 eighteen  [ˈeɪˈti:n] 

十九 nineteen  [ˈnaɪnˈti:n] 

二十 twenty  [ˈtwenti]   

拓展：

1-12：one two three four five six seven eight nine ten eleven twelve；

13-19末尾以teen结尾，比如19 nineteen；

20-99可用“十位-个位”的方法读数，比如21 twenty-one；

100的英文hundred。

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 hundred