基數(shù)詞序數(shù)詞

CardinalnumbersandOrdinalnumbersCardinalnumbers(基數(shù)詞)表示數(shù)目的詞是基數(shù)詞?；鶖?shù)詞也可以表示順序和編號，放在“房間”“頁”“章”或“電話號碼”等名詞后面。Room405：讀作roomfouro[?u]five第405房間Page40:讀作pageforty第四十頁小口訣基數(shù)詞不難記，找清規(guī)律很容易，十二以內(nèi)詞各異，十三到十九，后加-teen莫忘記。二十三十…….至九十，整十之后有-ty要說“九十九”，中間“-”號別丟棄，【21-99】{先說“幾十”再說“幾”，中間加連字號}hundred是“一百”，請你記住莫大意。注：1,000onethousand10,000tenthousand100,000onehundredthousand1,000,000onemillion以“千”為單位,從右向左三逗開，一逗千，二逗百萬。1.100onehundred125onehundredandtwenty-five534fivehundredandthirty-four598先讀幾百，再讀幾十（幾）2.1000onethousand2,125twothousand,onehundredandtwenty-five1026onethousandandtwenty-six749332,125thirty-twothousand,onehundredandtwenty-five12,312先說千，再加“，”，然后說百和幾十（幾）3.1，000,000onemillion(百萬)1,200,026onemillion,twohundredthousandandtwenty-six5,325,125fivemillion,threehundredandtwenty-fivethousand,onehundredandtwenty-five7,899,988電話號碼：53810921five,three,eight,one;o,nine,two,oneO可讀作zero,也可以是[?u]Ordinalnumbers序數(shù)詞表示次序。Allthingsaredifficultbeforethey’reeasy.

凡事必先難后易。序數(shù)詞前一般要加定冠詞“the”.Thereare_____monthsinayear.Octoberisthe_____month.A.twelve;tenB.twelfth;tenthC.twelve;tenthD.twelfth;tenC巧學妙記一二三特別記，其余后加-th.八減t（eigth），九去e(ninth)f要將ve替(twelfth)。y變?yōu)閕e,然后再加th(twentieth)“幾十幾”面前要注意，個位序數(shù)要牢記【十位數(shù)基數(shù)詞，個位數(shù)序數(shù)詞31thirty-first】。1.1-3firstsecondthird2.4-125,8,9,12特殊

fifth,eighth,ninth,twelfth

其余加基數(shù)詞后面加th，seventh

3.13-19teen后加ththirteenth4.20,30,40….90y變?yōu)閕e加th,ninety-ninetieth5.21,22….99十位是基數(shù)詞，個位是序數(shù)詞

31thirty-first53fifty-thirdPractice1.Mybirthdayisonthe______(twenty)ofSeptember.2.Thisismy_____(one)dayinNanjing.3.Therearesomebikesoverthere.The_____(three)oneismine.4.Thursdayisthe____(five)dayofaweek.5.Daniellivesonthe______(nine)floorofthebuilding.twentiethfirstthirdfifthninth6.Thereare__________(thirty-third)studentsinherclass.7.Mother’sDayisonthe_____(two)SundayofMay.8.Decemberisthe______(twelve)monthofayear.9.Myunclewil