初中英语数词专项练习

初英—词参答数词分为基数词和序数词两种。表示数目或数量多少的词叫基数词；表示数目顺序的词叫序数词。一基数词基数词就注意以下几点：（1）几十几的基数词的位数与个位数之间要用连字“”连接。如：eighty-fivetwenty-six26（2）三位数的基数词须百位和十位（若无十位则和个位）之间用and连。如：hundredsixty-five365twosix（3基数词的复数形式。当基数词hundred,thousand,million,billion等词前有具体数词或several修饰时，必须用单数。如：severalhundredyear几年前two千个学生基数词的特殊用法：（1）表示几十年”或几十岁时，用逢十的基数词的复数形式。如：in1990’s世纪90年inone在人20多岁时（2）用在习语中。如：intwos三两两地二序数词序数词应注意的几点事项：多位数的基数词变成序数词需将末位基数词变成序数词边的基数词不变如：第nine-hundredth第当序数词用阿拉伯数字表示，必须在数字后加上序数词的最后两个字母。如：21st第第32序数词前一般要用定冠词the如果序数词前用或时，则表示又；再一（有具体范围的限制：hehadfailedtwice,tryatime.尽管他已失败了两次，他还想再试一次。Thelittlehadapples,andfourth那只小猴子已经吃了3个果，他还想再吃一个。三分数和分数分数（1）分数的分子用基数，分母用序数词。如：fifth五之一tenth十之一（2）当分子大于1时分母用序数词的复数如：twothirds三之二five八之五1

（3）当分子是时，可以用也以用。如：a=athird=third（4）当分母是和时分别可以用half和代。如：ahalf二分之一四之三百分数百分数用示。如：fortypercent百之四十percent百之三分数、百分数与主谓一致分数、百分数的考查往往和主谓一致相联系。当分数数修饰可数名词的复数时，谓语动词用复数形式；当分数、百分数修饰不可数名词时，谓语动词用单数形式。如：EightyoftheinourschoolHenan.我们学校百分之八十的学生来自河南。ThreeinclassareinEnglish.我们班四分之三的学生对英语感兴趣。waterearthiswater.地球上三分之二的水是海水。四倍数的示法表示几倍大小（长短；数”，由倍+the（length,amount...）结构组成。如：Theforth-ninethemoon.示……比……大几倍由倍数+容词（副词）比较级than+被较部分”结组成。如：Thisboxthreethat表示……是倍，由倍数+as形容词+被比较部分结构组成。如：Ourtwicebig练※案()Lincoln________.B.1809,12D.1809,12()AsingEnglishwell.B.tenoldten-year-oldfifthyearsold()hourlater,_____ministerwassenttoseethe“magiccloththosetwomen.B.secondC.twoD.second()4.AbrahamPresidentofUnited16B.16C.D.()youthinkthereforus________B.twoD.()Howmanyareinyourclass?TwentynineB.ThirtytwoD.fifties()7.wrong?2

NinteenNinthD.Nineteenth()8.TheLiberationArmy_______.on1,1927inC.1st,in1,1927()Thenumber4,123_______.fouronefourthousandC.fourthousandaandfouraand()Theoldworkshe_________.insixtyinsixtiesC.ininthesixty()________ours.bigasB.threebigasC.threetimesbigasD.asbigthreetimesas()TheofinB.thirdC.three()carthatIt'sfiftytwofifty-twocarsC.thefiftythe()followingwrong?aatC.HeaboyofD.year()notbig.Thereonly________ofC.hundred()newarein________lesson?Thereonly_________.five;fifthfifth;C.thefifth;thefiveD.fifth;five()________,Coca-ColaenterChina'sInB.In1970sC.D.In()wasbushad________.mileswalkB.ten-milewalkC.tenmile'sD.milewalk()Todayfirstand________.fourthB.ThursdayisfourthC.secondisTuesdayD.ais()roomyouin?________.The201RoomD.Room()magazinesyouI________.B.bothC.twiceD.()thousandhundredseventymeans3,170B.3,117()May________,lionsB.millionsmillionthmillions()themarediningTwelveB.C.D.()It's7:17________.sevenandseventeenC.sevenD.sevenseventeen()Fourtwoistwo.minusC.timesby3

()fiveiseight.B.C.timesD.dividedby()istwenty-one.B.C.timesD.dividedby()six.B.C.timesD.dividedby()are________daysinhundredsixtyandfiveB.hundredsixty-fiveC.andsixty-fivethreehundredsixty-five()are________school.thousandeight-sixtwoeighty-sixC.thousandandeighty-sixtwothousandseighty-six()Ittook________there.hoursandatwohalfC.atwoand()is_________ninthC.ninethninth()passmebookonthethirdB.thethirdD.three()isverytallTheB.TheD.The()knowneachotherforaandB.yearwithhalfC.yearandhalfyearwitha((

)37.“Whatyearis”“It's________.”andB.andC.nineteenD.nineteenninety-seven)38.“What'sthedatetoday?“It's_________.”B.FourthC.fourD.Junethefourth()ThetrainfromShanghaiwillarrive________.inpastsixB.pastsixC.quarterpastsix()Myfriendwasborn_________.B.July,1979C.1979,thethirdD.July()is________.One-third;two-thirdsB.two-thirdC.first-threesD.One-third;()didyoulearn________.B.LessonseventhThe7D.Lesson(

)43.“What'sthedatetoday?“It's_______.fourthB.fourthMayC.MayfourMaythe()________.hundredsthirtyfourthreethirtyfour4

C.hundredthirtyfourththreehundredandthirty-four()February,only_________twentynineB.twenty-ninethtwenty-nineD.eight()willatsevenpastB.halfC.thirtyD.thirtyto()Ittook________findkeytothedrawer.onehoursandhoursC.andhalf()I'msotiredhoursB.threehours'threethree()are________starsintheofB.C.theD.a()thestreetisB.twothemetertwoA2.3.B4.DA6.7.B8.AA10.BCD13.D14.DBD17.D18.BBB21.A22.23.BA25.D26.BA28.CD30.BA33.B34.D36.C37.DDD40.B41.A42.A43.D44.D45.CBBA初中英语数词练习)))“”))?)))))5

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