小学英语基数词的用法.ppt

数词数词表示数目多少或先后的词数词分为基数词和序数词

1------one6------six12-------two7------seven23--------three8-----eight34---------four9------nine45----------five10-----ten5基数词:表示数目的多少

?eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteen基数词:十几

0120—twenty60—sixty0230—thirty70—seventy0340—fourty80—eighty0450—fifty90—ninety基数词：几十

1，1—12没有规律可循，必须记住2，13—19这7个数字都是以~teen结尾3，20—90以~ty结尾twentythirtyfourtyfiftysixtyseventyeightyninetyonetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteen

你记住了吗？501120809012171519401330

几十几：把整十数和个位数之间用连字符连起来21twenty-one79seventy-nine86eighty-six33thirty-three5648229963

整百：1-9+hundred01100onehundred02200twohundred03900ninehundred04

几百几十几：整百数+整十数+个位数注意：整百数和整十数之间要用and连接385threehundredandeighty-five547788639709sevenhundredandnine875206419107

1986101372809841583446632706660112133102课后作业：口头表达