英语数词用法数词分基数词和序数词两类
一、数词的分类1
基数A.从1——10one,two,three,four,five,six,seven,eight,nine,ten.B.从11——19eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen.C.从21——99特殊:twenty,thirty,forty,fifty,eighty21twenty-one76seventy-sixD.百位数101ahundredandone320threehundredandtwenty648sixhundredandforty-eightE.千位数以上从右向左数起,每三位数加一个逗号“,”
第一个“,”是thousand,第二个是million,第三个是billion
5,237,166,234fivebillion,twohundredandthirty-sevenmillion,onehundredandsixty-sixthousand,twohundredandthirty-fourF.1)基数词表示确切的数字时,不用复数形式
2)表示不确切数字,如成百、成千上万,三三两两时,则以复数形式出现
Therearehundredsofpeopleinthehall.Thousandsandthousandsofkidscomehere.Theywenttothetheatreintwosandthrees
G.人的不确切岁数或年代,用几十的复数形式
Hebecameaprofessorinhisthirties.Shediedoflungcancerinforties.Itwasinthe1960s.H.基数词的句法功能可作主语、宾语、定语、表语、同位语
Thetwohappilyope