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,基数词:表示数目的多少,1-one 6-six 2-two 7-seven 3-three 8-eight 4-four 9-nine 5-five 10-ten,基数词:十几,11 eleven12 twelve13 thirteen14 fourteen15 fifteen,16 sixteen17 seventeen18 eighteen19 nineteen,基数词：几十,20twenty 60sixty 30 thirty 70seventy 40fourty 80eighty 50fifty 90ninety,1，112 没有规律可循，必须记住2，1319这7个数字都是以teen结尾3，2090以ty结尾,twenty thirty fourty fifty sixty seventy eighty ninety,one two three four five sixseven eight nine ten eleven twelve,thirteen fourteen fifteen sixteen seventeen eighteen nineteen,你记住了吗？,50,11,20,80,90,12,17,15,19,40,13,30,几十几：把整十数和个位数之间用连字符连起来,21,twenty-one,79,seventy-nine,86,eighty-six,33,thirty-three,56,48,22,99,63,整百：1-9+hundred,100 one hundred,200 two hundred,900 nine hundred,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,385 three hundred and eighty-five,547,788,639,709,seven hundred and nine,875,206,419,107,课后作业：口头表达,18 19 86 101 372 809 8 41 58 34 46 632 70 66620 12 13 31,