小学基数词和序数词的练习题

小学基数词和序数词的练习题同学们在学习英语的过程中，数词是非常基础且重要的一部分。数词分为基数词和序数词，它们在句子中的用法和含义各不相同。基数词表示数量的多少，而序数词则表示顺序的先后。掌握好这两种数词的用法，能帮助我们更准确地表达和理解英语。下面，我们就通过一些练习题来巩固和检验一下大家的学习成果。一、认识基数词与序数词(UnderstandingCardinalandOrdinalNumbers)练习1：判断下列划线部分是基数词(C)还是序数词(O)1.Ihavethreeapples.()2.ThisismyfirstEnglishbook.()3.Therearesevendaysinaweek.()5.Myfatherisfortyyearsold.()6.Weliveonthefifthfloor.()练习2：写出下列基数词对应的序数词1.one→__________2.two→__________3.three→__________4.five→__________5.eight→__________6.nine→__________7.twelve→__________8.twenty→__________9.thirty-one→__________10.forty-five→__________练习3：写出下列序数词对应的基数词1.fourth→__________2.sixth→__________3.seventh→__________4.tenth→__________5.eleventh→__________6.thirteenth→__________7.twentieth→__________8.twenty-second→__________9.thirtieth→__________10.thirty-fifth→__________二、基数词与序数词的应用(ApplicationofCardinalandOrdinalNumbers)练习4：用括号内所给单词的适当形式填空(基数词或序数词)1.Ihave_______(two)cats.The_______(one)catisblack.2.TodayisTom's_______(nine)birthday.Hehas_______(nine)candlesonhiscake.3.Thereare_______(twelve)monthsinayear.Decemberisthe_______(twelve)month.4.Myclassroomisonthe_______(three)floor.Thereare_______(thirty)desksinit.5.--Howmanybooksdoyouhave?--Ihave_______(fifteen)books.The_______(fifteen)bookismyfavorite.练习5：选择正确的单词填空(Choosethecorrectwordtofillintheblanks)1.MybrotherisinGrade_______(five/fifth).2.Thisisthe_______(four/fourth)timeI'veseenthismovie.3.Thereare_______(eight/eighth)planetsinoursolarsystem.(注：此处按传统说法，实际应为八颗)4.Shewasthe_______(one/first)tofinishtherace.练习6：根据句意，用适当的基数词或序数词完成句子1.Mondayisthe_______dayoftheweek.2.Ayearhas_______months.3.Februaryisthe_______monthoftheyear.4.--What's_______plus_______?--It'sten.(例如：What'sthreeplusseven?--It'sten.)5.Tomis_______yearsold.Hewillbe_______nextyear.练习7：看图填空(假设图中显示：一个男孩站在队伍的第3个位置，队伍共有5个人)1.Thereare_______childrenintheline.2.Theboyinredisthe_______one.练习8：阅读短文，回答问题MynameisLily.Iliveinabighousewithmyfamily.Therearefivepeopleinmyfamily:myfather,mymother,mytwobrothersandme.Mybedroomisonthesecondfloor.Ihaveabookshelfwiththirtybooks.Myfavoritebookistheseventhoneontheshelf.Igotoschoolatseveno'clockeverymorning.Afterschool,Iusuallydomyhomeworkfortwohours.Questions:1.HowmanypeoplearethereinLily'sfamily?(用基数词回答)_____________________________________2.WhichfloorisLily'sbedroomon?(用序数词回答)_____________________________________3.HowmanybooksdoesLilyhave?(用基数词回答)_____________________________________4.WhichbookisLily'sfavorite?(用序数词回答)_____________________________________5.WhattimedoesLilygotoschool?(用基数词回答)_____________________________________---参考答案(AnswerKey)练习1：1.C2.O3.C4.O5.C6.O练习2：1.first2.second3.third4.fifth5.eighth6.ninth7.twelfth8.twentieth9.thirty-first10.forty-fifth练习3：1.four2.six3.seven4.ten5.eleven6.thirteen7.twenty8.twenty-two9.thirty10.thirty-five练习4：1.two,first2.ninth,nine3.twelve,twelfth4.third,thirty5.fifteen,fifteenth练习5：1.five2.fourth3.eight4.first5.three练习6：(此题为开放性或需根据常识，以下为示例答案)1.second(若按国际标准，周日为一周第一天，则Monday为第二天)/first(若按部分地区习惯，周一为一周第一天)2.twelve3.second4.(例如：five,five或four,six等，答案合理即可)5.(例如：nine,ten或twelve,thirteen等，答案合理即可)练习7：(根据题目描述)1.five2.third练习8：1.Five.2.Thesecondfloor.3.Thirty.4.Theseventhone./Theseventhbook.5.Seveno'clock.---练习小贴士：*牢记序数词的特殊变化形式，如：one-first,two-second,three-third,five-fifth,eight-eig