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《英语中数字的读写课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、英语中数字的读写1.TheSaharaisabout9,600,000squarekilometersisize.2.TheNileis6,671kilometerslong.3.TheQomolangmais8,844.43metershigh.9,600,0006,6718,844.43Howtoreadthesenumbers?one1two2three3four4five5six6seven7eight8nine9ten10绛县横水镇初级中学校1、1-19的基数词eleven11twelve12thirteen13fo
2、urteen14fifteen15sixteen16seventeen17eighteen18nineteen19绛县横水镇初级中学校2、20—90等十位数twenty20thirty30forty40fifty50sixty60seventy70eighty80ninety90twenty-one21twenty-two22………………其它的十位数照此类推，如：thirty-one31forty-two42seventy-five75ninety-six963、百、千、万百hundred100onehundred200two
3、hundred以此类推····千thousand1000onethousand2000twothousand·········英语里没有“万”这一单位，万也用thousand表示。如：10000tenthousand一万;20000twentythousand两万·····4、十万、百万十万的说法是：100,000a(one)hundredthousand200,000twohundredthousandmillion百万a(one)million1,000,000twomillion2,000,000········以此类推
4、······8,000,000eightmillion三位数以上的数，从个位往前数，每三位数加一个逗号，从后往前数的第一个逗号代表thousand,第二个逗号代表million,第三个逗号是billion，注意这几个词不能用复数形式。例如：2,648twothousand,sixhundredforty-eight16,250,064sixteenmillion,twohundredandfiftythousand,sixty-fourhundred后要跟and,在没有hundred的情况下，thousand后跟and,如：1
5、025,onethousandandtwenty-fiveandeightthousandeighthundredandforty-fourpointfourthree9,600,000ninemillionandsixhundredthousand6,671sixthousandsixhundredandseventy-one8,844.43确切数目与不确切数目的表达：hundred,thousand,million,billion等前面有基数词，表示确切数目时，用单数，后直接接复数名词；如：threehundredbook
6、sonehundredpeoplefivethousandstudentssevenmillionstarts绛县横水镇初级中学校如：hundredsofpeoplethousandsofstudentsmillionsofbirdsbillionsoflions表示不确切数目时，这类词后加-s且与of连用。7258639,02718,657,4213,640Exerciseseventy-twofivehundredandeighty-sixthirty-ninethousandandtwenty-seveneighteen
7、million,sixhundredandfifty-seventhousand,fourhundredandtwenty-onethreethousand,sixhundredandfortyThanksforlistening!
