英文數(shù)字和中文一樣都是十進(jìn)數(shù)（decimal）：有一到十十個(gè)形式（pattern）,十一到二十形式重復(fù),二十一到三十再重復(fù). 目錄 [隱藏]1 基數(shù)（Cardinal numbers）1.1 一到十（One to ten1.2 十幾（Teens）1.3 幾十（Tens）1.4 不規(guī)則1.5 二十幾、三十幾1.6 大的數(shù)字1.7 復(fù)雜數(shù)字2 序數(shù)（Ordinal numbers）2.1 例外2.2 練習(xí)2.3 參見(jiàn) [編輯] 基數(shù)（Cardinal numbers） [編輯] 一到十（One to ten一到十都是單個(gè)音節(jié)： 1 one2 two3 three4 four5 five6 six7 seven8 eight9 nine10 ten [編輯] 十幾（Teens）“十幾”（teens）在數(shù)字后加個(gè)“teen”,代表＋10例： 4 = four14 = fourteen6 = six16 = sixteen（加了個(gè)“teen”,代表＋10）11 eleven 不符合規(guī)格12 twelve 不符合規(guī)格13 thirteen 拼法更改 thir14 fourteen 規(guī)則（沒(méi)有缺u）15 fifteen 拼法更改 fif16 sixteen 規(guī)則17 seventeen 規(guī)則18 eighteen 拼法更改（缺t）19 nineteen 規(guī)則 ok [編輯] 幾十（Tens）20,30（tens）是在1-10基數(shù)詞后面加上“ty”（=×10） 20 twenty 拼法更改 twen30 thirty 拼法更改 thir40 forty 拼法更改 for（缺u）50 fifty 拼法更改 fif60 sixty 規(guī)則70 seventy 規(guī)則80 eighty 拼法更改（缺t）90 ninety 規(guī)則 [編輯] 不規(guī)則但是,11和12的不符合規(guī)格： 1 = one11 = eleven2 = two12 = twelve有些拼法有更改,要注意： 3 = three13 = thirteen30 = thirty4 = four40 = forty（沒(méi)有“u”）但是fourteen（14）正常8 = eight18 = eighteen（一個(gè)t而已）1one 11eleven 不符合規(guī)格 11 eleven2two 12twelve 20twenty 不符合規(guī)格 12 twelve 20 twen3three 13thirteen 30thirty 拼法更改 thir4four 14fourteen 40forty 40 拼法更改（缺u）5five 15fifteen 50fifty 拼法更改 fif6six 16sixteen 60sixty 規(guī)則7seven 17seventeen 70seventy 規(guī)則8eight 18eighteen 80eighty 拼法更改（缺t）9nine 19nineteen 90ninety 規(guī)則 [編輯] 二十幾、三十幾在數(shù)字前加個(gè)“twenty-”,代表＋20（見(jiàn)#×10）注意,一定要在twenty 和單數(shù)之間寫(xiě)個(gè)連字號(hào)（-）.例： 4 = four24 = twenty-four6 = six26 = twenty-six同樣的,在數(shù)字前加個(gè)“thirty”,代表＋30（見(jiàn)#×10）例： 4 = four34 = thirty-four（加了個(gè)“thirty”,代表＋30）6 = six36 = thirty-six（加了個(gè)“thirty”,代表＋30）加個(gè)“forty”,代表＋40,等等 [編輯] 大的數(shù)字一百多的數(shù)字前面寫(xiě)個(gè)“one hundred and” “a hundred and”比較口語(yǔ).一定要寫(xiě)“and”例： 1 = one101 = one hundred and one31 = thirty-one131 = one hundred and thirty-one兩百多的數(shù)字前面寫(xiě)個(gè)“two hundred and”.注意, 不需要復(fù)數(shù)形式：“two hundreds”←錯(cuò)誤例外：“There are five two hundreds in one thousand.”（在一千個(gè)一里面有五個(gè)兩百.）←在此,“五個(gè)兩百”不是一個(gè)數(shù)字,所以有復(fù)數(shù).關(guān)系是〔two hundred〕s,非two 〔hundred〕s.“two hundred”兩個(gè)字算一組,一起副數(shù).沒(méi)有連字號(hào)“two-hundred”←錯(cuò)誤其他： 千 ＝ thousand萬(wàn) ＝ ten thousand（沒(méi)復(fù)數(shù)）萬(wàn) ＝ myriad少用,大部分只表示“許多”的意思,例：a myriad of colours（許多顏色）百萬(wàn) = million連貫字：millionaire =百萬(wàn)富翁百萬(wàn)以上的數(shù)字英國(guó)和美國(guó)名稱不一.下面舉一個(gè)例子（美式讀法）：16069380442589902755423214235476587698791962092 = sixteen quattuordecillion, sixty-nine tredecillion, three hundred andeighty duodecillion, four hundred and forty-two undecillion, five hundred and eighty-nine decillion, nine hundred and two nonillion, seven hundred and fifty-five octillion, four hundred and twenty-three septillion, two hundred and fourteen sextillion, two hundred and thirty-five quintillion, four hundred and seventy-six quadrillion, five hundred and eighty-seven trillion, six hundred and ninety-eight billion, seven hundred and ninety-one million, nine hundred and sixty-two thousand, ninety-two [編輯] 復(fù)雜數(shù)字英文寫(xiě)數(shù)字,每三個(gè)字寫(xiě)逗號(hào)：10,000,000,000 在每個(gè)寫(xiě)逗號(hào)之地,拼字也寫(xiě)逗號(hào)（非“and”）.例：1,100 = one thousand, one hundre1 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 hundred