数词专项练习I.单项选择。1.—Goodmorning,Madam.CanIhelpyou?—Sure,I’dlike________forcookingvegetables.A.twocupsofteaB.threepiecesofbreadC.fivekilosofoilD.fourbottlesofmilk2.Nearly_______oftheearth_______coveredbysea.A.threefourth,isB.threefourths,isC.threefourth,areD.threefourths,are3.—We’llbebackforourschool’s____anniversaryceremony.—Isee.Thatmeansyou’llhaveaget-togetherwithyourclassmatesin_______years.A.fifteen,sevenB.fifteenth,sevenC.fifteen,seventhD.fifteenth,seventh4.—Whichclasswonthematchintheend?—I’mnotquitesure.Perhaps_________did.A.ClassThirdB.ThirdClassC.ClassThreeD.ThreeClass5.Thereare________peopleinthesupermarket.It’ssocrowded.A.hundredB.hundredsC.hundredofD.hundredsof6.Thenumberofthestudentsinourschoolisaboutnine______.______ofthemareboys.A.hundred;TwothirdsB.hundred;TwothirdC.hundreds;TwothirdsD.hundreds;Twothird7.Mybrotherisa______boyandhecan’tgotoschoolnow.A.fouryearsB.four-year-oldC.four-years-oldD.fouryearsold8.Itissaidthatthebigfishinthelakeisabout______.A.fourmeterslongB.fourmeterlongC.four-meterlongD.four-meterslong9.—What’sthedatetoday?—Itis_______.A.MarchtheeighthB.MarcheightC.eightMarchD.eighthMarch10.—WheredoesyourEnglishteacherlive?—Heliveson_____floorofthatredbuilding..A.fiveB.fifthC.thefifthD.thefive11.Thisismy_____timetoplaythepianoatourschool.A.secondB.twoC.secondsD.thetwo12.OurEnglishteachertellsusthatthe_____dayoftheweekisSunday.A.sevenB.seventhC.firstD.one13.Thereare_____daysinayear.A.threehundredssixty-fiveB.threehundredandsixty-fiveC.threehundredandsixtyfiveD.threehundredsandsixtyfive14.Mypenpal,Jack,isin_______inahighschoolinAmerican.A.ThreeClass,OneGradeB.ClassThree,GradeOneC.GradeOne,ClassThreeD.OneGrade,ThreeClass15.Thereare______monthsinayearandDecemberisthe______monthoftheyear.A.twelve;twelveB.twelve;twelfthC.twelfth;twelveD.twelfth;twelfthII.用括号中所给的词的适当形式填空。1.Mysisterisgoingtohaveapartyforher_______(twelve)birthday.2.Youcansee______(thousand)oftreesaroundourvillage.3.Four______(seven)ofthepeoplearegoingtoplanttreesonthehilltomorrow4.Thereare______(hundred)ofpeopledancingatthesquareaftersupper.5.His______(one)nameisMike.ButIdon’tknowhisfamilyname.6.Iaminmy(three)yearinthismiddleschool.7.Heplanstotake______(second)monthsforhisclimb.8.Alexis______yearsoldandistakengoodcareofinthekindergarten.(fourth)【答案与解析】I.单项选择。1.C。本题考查数量词的表达法,由句意可知,需要油做菜,所以选C,指“五公斤食用油”。2.B。本题考查分数的表达法,分子用基数词,分母用序数词,分子大于一时,分母要加-s。所以四分之三是“threefourths”,地球表面是不可数名词,所以谓语用单数is。3.B。本题考查基数词和序数词的用法,第一空指第十五个纪念仪式,用序数词fifteenth,第二空指七年后,用基数词seven,注意in后接一段时间的句子,常用将来时。4.C。本题考查基数词用来表示年级、班级、房间号码、电话号码和编号。要求单词开头字母要大写。名词在前,数词在后。5.D。本题考查基数词的单位hundred,thousand,million和billion等,当用来表示具体数目,前面有具体的基数词时,这些词的后面不加-s。但是当hundred,thousand,million和billion等用来表示不具体的数目时用“hundreds/thousands/millions/billionsof+名词”来表示,这些词的前面也不用具体的基数词。本题属于后者。6.A。基数词后面的hundred不加-s,三分之二的正确表达是Twothirds。7.B。本题考查复合形容词的用法,由基数词+单数名词+形容词构成,中间用连字符。所以选择B。8.A。本题考查形容词作表语的用法,表示某物多长、多宽或者多高,把形容词放在后面,中间的名词用复数形式,这些词中间不用连字符。9.A。表示日期用序数词,三月八日用Marchtheeighth或者March8th表示。10.C。本题考查序数词的用法,表示居住在第几楼是定冠词the和序数词连用。11.A。本题考查序数词的用法,物主代词和序数词连用表示“某人的第几次”的意思,从本句子的意思理解是选择A表示“这是我的第二次在学校弹钢琴。”12.C。本题考查序数词的用法。根据西方文化习惯Sunday是一星期的第一天,所以用the和first连用。13.B。本题考查基数词的用法,三位数的基数词表达是百位和十位间用and,十位和个位间用连字符。14.B。本题考查基数词的用法。表示在几年级几班用基数词,注意:名词在前,数词在后;班级在前,年级在后;第一个字母要大写。15.B。本题考查基数词和序数词的用法。表示一年有十二个月用基数词twelve;十二月是一年的第十二个月用序数词twelfth。所以选择B。II.用括号中所给的词的适当形式填空。1.twelfth2.thousands3.sevenths4.hundreds5.first6.third7.two8.four