基数词和序数词用法课件.pptx

数 词LOGO 什么是数词？? 表示数目多少或顺序多少的词叫数词，数词分为基数词和序数词。表示数目多少的数词叫基数词；表示顺序的数词叫序数词 。 基数 词eightfouronethreetwofivesevensix onesixzeronineeightseventwothreefourfive onezeroninetwothreefournumberseightfivesevensix Numbers are widely used.Hello --- Let’s count!? 1-10? one two three four five? six seven eight nine ten11-19eleven twelve thirteenforteen fifteen sixteenseventeen eighteen nineteen ? 1 one [ w^n ] 2 two: [ tu: ] 3 three: [ θri: ]? 4 four: [ fo: ] 5 five: [ faiv ]6 six: [ siks ]? 7 seven: [ seven ] 8 eight: [ eit ]? 9 nine: [ nain ] 10 ten: [ ten ]? 11 eleven: [ ileven ] 12 twelve: [ twelv ]? 13 thirteen: [ θ?:ti:n ] 14 fourteen: [ fo:ti:n ]? 15 fifteen: [ fifti:n ] 16 sixteen: [ siksti:n ]? 17 seventeen: [ seventi:n ]? 18 eighteen: [ eiti:n ]? 19 nineteen [ nainti:n ]? 20 twenty: [ twenti ] Let’s reviewfortythirtyseventyeightytenOne hundredsixtytwentyninetyfifty ? 30 thirty [ θe:ti ]? 40 forty [ fo:ti ]? 50 fifty [ fifti ]? 60 sixty [ siksti]? 70 seventy [ seventi]? 80 eighty [ eiti]? 90 ninety [ nainti ]? 100 one hundred [ handred]? 1000 one thousand [ θauz?nd ]? 1000000 one million: [ milj?n ]? 1000000000 0ne billion: [ bilj?n ] Dragon? 1-100 Look and Read1001one hundred1,0002one thousand1,000,0003one million1,000,000,000one billion4 Can you read them ?billion million thousand hundred1002,00030,000400,0005,000,00060,000,000700,000,0008,000,000,00090,000,000,000100,000,000,000 看谁译得快：one hundred一百一千一万十万一百万一千万一亿十亿一百亿一千亿one thousandten thousandone hundred thousandone millionten millionone hundred millionone billionten billionone hundred billion数十/百/千/百万tens/ hundreds/thousands/ millions of 123 ,456 789,103,Step1:one hundred and twenty-three billion,Step2:four hundred and fifty-six million,Step3:seven hundred and eighty-nine thousand,Step4:one hundred and three Look and Practice625six hundred and twenty-five8,961eight thousand, nine hundredand sixty-one95,680ninety-five thousand, six hundredand eighty Look and Practice6,302,876six million, three hundred and twotho