初中英语-基数词与序数词

基数词（表示数目的词）较特殊的：eleven,twelve,thirteen,fifteen,eighteen,twenty,thirty,forty,fifty,eighty1,000,000/amillion1,000,000,000/abillion（1）21-99先说“几十”再说“几”，中间加连字符。（2）101-999先说“几百”再加and，+后面的两位数（3）1000以上每三位加逗号，第一个逗号是thousand,第二个逗号是million，第三个逗号是billion。（注：hundredthousand用单数形式，hundredsofthousandsof加s）One

two

three

four

five

six

seven

eight

nineten

eleven

twelve

(1-12)thirteenfourteen

fifteen

sixteen

seventeen

eighteen

nineteen(13-19)

twentythirtyfortyfifty

sixtyseventyeighty

ninety(20,30-90)2.序数词（表示顺序的词）构成：大多数由基数词加-th构成特别形式：firstsecondthird(1-3)fiftheighthninthtwelfth(4-19)以-y结尾的数词变y为I再加-eth(20,30-90)两位数的词，十位数不变，个位数用相关的序数词。如：twenty-thirdninrty-ninth表日期5月23日Maytwenty-third基数词序数词练习题Name_________No.____I.Choosethebestanswer()1.Pleaseturnto______.A.Page11B.the11stpageC.page11D.pagethe11th()2.Atnightwecansee______starsinthesky.A.thousandsandthousandsofB.thousandandthousandsofC.athousandandthousandsD.thousandandthousand()3.Therearesome_____inourclassroom.A.hundredofbooksB.thehundredsofbooksC.hundredsofbooksD.hundredofbook()4.Ihavebeentothevillage________.A.ahundredtimeB.hundredtimesC.hundredsoftimesD.hundredoftimes()5.Thereare____studentsinourschool.A.four—hundredandforty—fiveB.fourhundredandforty—fiveC.fourhundredsandforty—fiveD.fourhundredandfortyfive()6.Theteachertoldmetogoover_____lessons.A.thirstthreeB.thethreefirstC.threethefirstD.thefirstthree()7.Mayis____ofayear.A.thefifthmonthsB.thefifthmonthC.thefivemonthsD.thefivemonth()8.Welivein______.A.thetwenty-firstcenturyB.thecenturytwenty-oneC.centurytwenty-oneD.thecenturytwenty-first()9.Hesaidhewasgoingtobefreein_______.A.oneandahalfhourB.onehourandhalfC.oneandhalfhoursD.anhourandahalf()10.HowmanyEnglishbooksarethereonthetable?Thereisonly_____Englishbookonit.A.aB.anC.oneD.the()11.MrSmithstayedin_____lastnight.A.Room403B.theRoom403C.the403roomD.403theroom()12.Theroadis_________.A.twothousandandfivehundredmetreslongB.twothousandsmetreslongC.longonethousandfivehundredmetreD.athousandandfivehundredsmetreslong()13.Hejoinedthearmyon______ofMay1980.A.1stB.the1C.firstD.thefirst()14.IsSundaythe____dayoftheweek?A.aB.oneC.onceD.first()15.Marchthe_____isWomen’sDay.A.eighthB.ninthC.tenthD.eight()16.Septemberisthe_____monthoftheyear.A.ninethB.ninthC.nineD.thetwelveth()17.Decemberthe____isChristmas.A.twenty-fiveB.twenty-fifthC.twentieth-fiveD.twenty-five()18.AnotherwayofsayingLesson12is__________.A.Lessonten-twoB.LessonTen-secondC.theTwelfthLessonD.TwelfthlessonII.Completethesentencesaccordingtothenumerals:(用past或to的句型)Whattimeisit?(8:30)It’s___________________________.2.Whatisit?(9:15)It’s___________________________.3.Whattimeisit?(7;45)It’s___________________________.4.Whatwasthedate?(1893年1月226日)It____________________________________________________________________.III.TranslatethefollowingintoEnglish:1.电话号码8485308_____________________2.第六十四中学___________________3.成千上万的儿童_____________________4.两个月半_______________________5.45路公共汽车______________________6.三分之一_______________________7.五分之四________________________8.第501房间_____________________9.第二层_________________________10.第三次______________________11.第五册_______________________12.两周半____________________13.他每天早上总是第一个到校。_____________________________________________14.第三天早上玛丽没有迟到。_______________________________________________15.这本书我昨晚读了20页。______________________________________________.16.最近的医院离他们学校约4—5公里。____________________________________17.在二十世纪三十年代___________________18.中华路21号__________________参考答案：I.选择题1—5.AACCB6—10.DBADC11—15.DADDA16—18.BBCII.完成句子：1.It’shalfpasteight.2.It’saquarterpastnine.3.It’saquartertoeight.4.ItwasJanuarytwenty-sixtheighteenninety-three.III.翻译短语和句子：1.Telephonenumber/Tel.No.eightfoureightfivethreeoeight2.No.Sixty-fourMiddleSchool3.thousandsofchildren4.halfandtwomonths/twomonthsandahalf5.No.45bus/Bus456.onethird7.fourfifths8.Room5019.thesecondfloor10.thethirdtime11.BookV12.halfandtwoweeks/twoweeksanda