英语数词应用练习题集锦

英语数词应用练习题集锦数词在英语的日常交流与书面表达中占据着不可或缺的地位，其应用的准确性直接影响信息传递的清晰度。从简单的年龄、日期表达，到复杂的数据分析、学术报告，数词的正确使用是衡量语言应用能力的基础指标之一。然而，数词的形式多样，用法细微之处亦有讲究，稍有不慎便容易出错。为帮助读者系统梳理并巩固英语数词的应用知识，本文特汇编了一系列练习题，涵盖基数词、序数词、分数、小数、百分数等核心应用场景。一、基数词(CardinalNumbers)基数词是表示数量的数词，是数词应用的基石。请完成以下练习，巩固基数词的基本表达与常见用法。Exercise1:FillintheblankswiththecorrectcardinalnumbersinEnglish.1.Thereare______daysinaweek.2.Acenturyconsistsof______years.3.Mybrotherbought______newbooksyesterday.(假设是五本)4.Themeetingwillstartat______o'clocksharp.(假设是三点)5.Shehas______cousinslivingabroad.(假设是七人)Exercise2:TranslatethefollowingphrasesintoEnglish.1.两百人2.三百六十度3.五千美元4.一百万人口5.十二亿（注意：英美差异，此处请用美式表达）Exercise3:Choosethecorrectform.1.Thereareabout(twohundred/twohundreds)studentsinthisschool.2.Hehaslivedherefor(thirty/thirtyof)years.3.Thiscityhasapopulationofover(eightmillion/eightmillions).4.Ineed(threedozens/threedozen)eggsforthecake.5.Thedistanceisapproximately(fivethousand/fivethousands)meters.二、序数词(OrdinalNumbers)序数词表示顺序，其构成和用法较基数词更为复杂，尤其要注意不规则变化及缩写形式。Exercise4:Writetheordinalformofthefollowingcardinalnumbers.1.4→______2.9→______3.12→______4.20→______5.21→______6.32→______7.45→______8.100→______Exercise5:Fillintheblankswiththecorrectordinalnumbers(inwordsorabbreviatedformasappropriate).1.Thisismy______attempttosolvethisproblem.(第一)2.Herbirthdayisonthe______ofJuly.(十二日)3.Hefinishedin______placeintherace.(第三)4.The______chapterofthebookisthemostinteresting.(第五)5.WecelebrateIndependenceDayonthe______ofJulyintheUS.(第四)Exercise6:Correctthemistakesinthefollowingsentences.1.Shewasthefivegirltoarrive.2.Myofficeisontheninethfloor.3.Thisisourone-hundredthandfirstanniversary.4.Theeventwilltakeplaceon21thofnextmonth.三、分数(Fractions)分数的表达在英语中与中文有所不同，分子、分母的构成及单复数配合是重点。Exercise7:ExpressthefollowingfractionsinEnglish.1.1/2→______2.1/3→______3.2/5→______4.3/4→______(两种常见说法)5.5/8→______6.13/7→______(带分数)7.9/10→______Exercise8:TranslatethefollowingsentencesintoEnglish.1.这个班级三分之二的学生是女生。2.我已经完成了这项工作的四分之一。3.请把蛋糕切成八等份。4.他把收入的十分之一捐给了慈善机构。5.这个瓶子装满了四分之三。四、小数与百分数(DecimalsandPercentages)小数和百分数在科技、经济、统计等领域应用广泛，其读法和表达有其特定规则。Exercise9:Readthefollowingdecimalsaloud(orwritehowtheywouldbereadinEnglish).1.0.5→______2.3.14→______3.0.07→______4.12.345→______5.0.125→______Exercise10:Fillintheblankswiththecorrectformofdecimalsorpercentages.1.______(百分之五十)oftherespondentsagreedwiththeproposal.2.Theinterestrateis______(3.5%).3.Thetemperaturedroppedby______(2.7)degreesCelsius.Exercise11:TranslatethefollowingsentencesintoEnglish.1.通货膨胀率上升到了百分之二点五。2.这个产品的准确率高达百分之九十九点九。3.光速约为每秒三十万公里。(此处“万”请注意转换，提示：三十万=300thousand)4.他的身高是一点七五米。5.这个地区的失业率下降了零点三个百分点。以下练习将综合考察不同类型数词的理解与运用能力。1.Todayisthe______(15th)of______(June).Wearegoingtocelebrateour______(3rd)weddinganniversary.2.Thereciperequires______(1.5)cupsofflourand______(aquarter)teaspoonofsalt.4.Hefinishedthemarathonin______(2hoursand45minutes).That'shispersonalbest.Exercise13:Readthefollowingparagraphandanswerthequestions,payingattentiontothenumbersused.*"Inarecentsurveyconductedamong1,200participantsagedbetween18and65,itwasfoundthat62%preferonlineshopping.Amongthese,approximatelythree-quartersshopatleastonceamonth.Theaverageamountspentperonlineshoppingtripis$85.70.Themostpopularcategoryisclothing,accountingfor35%ofallpurchases,followedbyelectronicsat28%."*1.Howmanypeopleparticipatedinthesurvey?2.Whatpercentageofparticipantspreferonlineshopping?3.Howoftendoaboutthree-quartersoftheonlineshoppersshop?4.Whatistheaverageamountspentperonlineshoppingtrip?5.Whichcategoryismorepopular,clothingorelectronics?Bywhatpercentage?---参考答案(AnswerKey)Exercise1:1.seven2.onehundred3.five4.three5.sevenExercise2:1.twohundredpeople2.threehundredandsixtydegrees3.fivethousanddollars4.onemillionpeople/apopulationofonemillion5.onebillion(美式：billion;英式：onethousandmillion，但现代美式更通用)Exercise3:1.twohundred2.thirty3.eightmillion4.threedozen5.fivethousandExercise4:1.fourth(4th)2.ninth(9th)3.twelfth(12th)4.twentieth(20th)5.twenty-first(21st)6.thirty-second(32nd)7.forty-fifth(45th)8.onehundredth(100th)Exercise5:1.first(1st)2.twelfth(12th)3.third(3rd)4.fifth(5th)5.fourth(4th)Exercise6:1.Shewasthefifthgirltoarrive.2.Myofficeisontheninthfloor.3.Thisisouronehundredandfirstanniversary./Thisisour101stanniversary.4.Theeventwilltakeplaceonthe21stofnextmonth.Exercise7:1.onehalf/ahalf2.onethird/athird3.twofifths4.threequarters/threefourths5.fiveeighths6.oneandthreesevenths7.ninetenthsExercise8:1.Twothirdsofthestudentsinthisclassaregirls.2.Ihavefinishedaquarterofthework./Ihavefinishedonefourthofthework.3.Pleasecutthecakeintoeightequalparts/eighths.5.Thebottleisthreequartersfull./Thebottleisthreefourthsfull.Exercise9:1.zeropointfive/noughtpointfive/pointfive2.threepointonefour3.zeropointzeroseven/noughtpointnoughtseven/pointzeroseven4.twelvepointthreefourfive5.zeropointonetwofive/noughtpointonetwofive/pointonetwofiveExercise10:1.Fiftypercent/50%2.threepointfivepercent/3.5%3.twopointseven/2.74.zeropointzeroonepercent/0.01%5.seventy-eightpointthreepercent/78.3%Exercise11:1.Theinflationraterosetotwopointfivepercent/2.5%.2.Theaccuracyrateofthisproductisashighasninety-ninepointninepercent/99.9%.3.Thespeedoflightisapproximatelythreehundredthousandkilometerspersecond.4.Hisheightisonepointsevenfivemeters.5.Theunemploymentrateinthisareadroppedbyzeropointthreep