小升初数词题型练习——拔高提升版

知识点睛：数词：基数词、序数词
一、基数词
1、1-20；
one，two，three，four，five，six，seven，eight，nine，ten，eleven，twelve，thirteen，fourteen，fifteen，sixteen，seventeen，eighteen，nineteen，twenty。

2、21-99 先说“几十”，再说“几”，中间加连字符；
23→twenty-three，34→thirty-four，45→forty—five，56→fifty-six，67→sixty-seven，78→seventy-eight，89→eighty-nine，91→ninety-one。

3、101—999先说“几百”，再加and，再加末两位数或末位数;
586→five hundred and eighty-six，803→eight hundred and three
4、l，000以上，先从右往左数，每三位数加一个“，”，第一个“，”前为thousand.第二个“，”前为million，第三个“，”前为billion；（注意具体数字+hundred，hundred后不加s）
1，001→one thousand and one；
18，423→eighteen thousand，four hundred and twenty-three；
6，260，309→six million two hundred and sixty thousand three hundred and nine；
750，000，000，000→seven hundred and fifty billion；
二、序数词
1、一般在基数词后加th
如：four→fourth，thirteen→thirteenth
2、不规则变化
one→first，two→second，three→third，five→fifth，eight→eighth，nine→ninth，twelve—twelfth
3、以y结尾的十位整数，变y为ie再加th
twenty→twentieth， forty→fortieth， ninety→ninetieth
4、从二十一后的“几十几”直至“几百几十几”或“几千几百几十几”只将
个位的基数词变为序数词
twenty-first，two hundred and forty-fifth
基数词转为序数词的口诀：
基变序，有规律，词尾加上-th.
一，二，三，特殊记，词尾字母t，d，d.
八去t，九去e， ve要用f替。

ty将y变成i，th前面有个e.
若是碰到几十几，前用基来后用序。

知识点冲刺练习
一、单项选择
1．( )There are ____ bathrooms on the ____ floor.
A.two; two
B.two; second
C.second; two 2．( )—Where is your home?
—It's on ____ floor.
A.one
B.first
C.the first
3．( )Sunday is ____ day of a week.
A.first
B.the first
C.a first
4．( )It costs two ____ yuan.
A.hundreds
B.a hundred
C.hundred 5．( )That computer costs ____ yuan.
A.nine-hundred
B.nine hundred
C.nine hundreds
6．( )Four times three makes ____.
A.twelve
B.eleven
C.seven
7．( )—What's one and ____?
—It's twelve.
A.ten
B.eleven
8．( )Look! Eight baby chickens. ____ are black and ____ are yellow.
A.Six; three
B.Seven; one
C.Four; four 9．( )There are ____ visitors coming to visit Beijing every year.
lion
B.hundred of
C.thousands of
10．( )In America, Thanksgiving Day is the ____ Thursday in November.
A.four
B.fourth
C.first
11．( )If we are in danger, we can call ____ for help.
A.119
B.120
C.110
12．( )In leap year (闰年), there are ____ days in February.
A.twenty-eight
B.twenty-nine
C.eight 13．( )It is about ten ____ long.
A.thousand kilometre
B.thousand kilometres
C.thousands kilometre
14．( )There are ____ books, and the ____ is ____.
A.five; fifth; my
B.fifth; five; mine
C.five; fifth; mine
15．( )There are ____ seasons in a year.
A.four
B.twelve
C.three
二、填空题
16．用括号里数词的正确形式填空。

(1)Our classroom is on the (five) floor.
(2)My birthday is on the (one) Saturday this month.
(3)She is the (two) child in her family.
(4)I'm in the (eight) car.
(5)My birthday is on January (twenty).
(6)Welcome to my (twelve) birthday party.
17．用所给单词的正确形式填空。

(1)Today is May (twenty).
(2)Welcome to my (ten) birthday party.
(3)There are (twelve) months in a year.
(4)December is the (twelve) month of a year.
(5)There are (thirty) days in September.
18．完成下面的语段。

There are many important festivals in a year. Women's Day is on . April Fool's Day is on . May Day is on . Army Day is on . Christmas Day is on .
19．仿照例子，完成下列句子。

例：—How many desks are there in your classroom?
—There are thirty-five (三十五).
(1)—How many tables are there in your classroom?
—There are (二十七).
(2)—How many doors are there in your school?
—There are (十一).
(3)—How many trees are there in your school?
—There are (十五).
(4)—How many windows are there in your school?
—There are (四十).
(5)—How many children are there in the playground?
—There are (七十一).
20．算一算。

(1)twenty-two + thirty-three =
(2)eleven + = forty-three
(3) + twenty-three = sixty
(4)thirteen + twenty-three =
知识点冲刺练习
一、单项选择
1．( )There are ____ bathrooms on the ____ floor.
A.two; two
B.two; second
C.second; two
B 解析：考查基数词和序数词。

句意：在二楼有两个卧室。

two 二，是基数词；second 第二，是序数词，且词前要加 the。

第一空表示数量，要用基数词，第二空表示第几楼，要用序数词，故选B。

2．( )—Where is your home?
—It's on ____ floor.
A.one
B.first
C.the first
C 解析：考查序数词和定冠词。

句意：——你家在哪里？——它在一楼。

“on the+序数词+floor”表示“在几楼”，是固定搭配，故选C。

3．( )Sunday is ____ day of a week.
A.first
B.the first
C.a first
B 解析：考查序数词和定冠词。

句意：周日是一周的第一天。

first 第一，在序数词前一般要用定冠词 the。

根据语境可知选B。

4．( )It costs two ____ yuan.
A.hundreds
B.a hundred
C.hundred
C 解析：考查数词。

句意：它价钱为两百元。

当 hundred 前有具体数字修饰时，表示确切数目，hundred 应用单数，故选C。

5．( )That computer costs ____ yuan.
A.nine-hundred
B.nine hundred
C.nine hundreds
B 解析：考查数词和固定搭配。

句意：那台电脑的价钱为九百元。

当 hundred 前有具体数字修饰时，表示确切数目，hundred 应用单数；个数基数词形式加 hundred 表示“几百”，nine hundred 九百，故选B。

6．( )Four times three makes ____.
A.twelve
B.eleven
C.seven
A 解析：考查基数词。

句意：四乘以三等于十二。

twelve 十二；eleven 十一；seven 七。

根据计算可知四乘以三等于十二，故选A。

7．( )—What's one and ____?
—It's twelve.
A.ten
B.eleven
B 解析：考查基数词。

句意：——一加十一等于多少？——等于十二。

ten 十；eleven 十一。

根据计算可知一加上十一等于十二，故选B。

8．( )Look! Eight baby chickens. ____ are black and ____ are yellow.
A.Six; three
B.Seven; one
C.Four; four C 考查基数词。

句意：看！八只小鸡。

四只是黑色的，四只是黄色的。

six 六；three 三；seven 七；one 一；four 四。

根据“Eight baby chickens.”可知是八只小鸡，故排除选项A；根据“are”可知两空是大于一的基数词，故选C。

9．( )There are ____ visitors coming to visit Beijing every year.
lion
B.hundred of
C.thousands of
C 解析：考查数词和固定搭配。

句意：每年有成千上万的游客来参观北京。

当 hundred，thousand，million 前有具体数字修饰时，表示确切数目，hundred，thousand，million 应用单数；当其前没有具体数字修饰时，表示概数，hundred，thousand，million 后要加 s，且与 of 连用。

故选C。

10．( )In America, Thanksgiving Day is the ____ Thursday in November.
A.four
B.fourth
C.first
B 解析：考查序数词。

句意：在美国，感恩节在十一月的第四个星期四。

four 四；fourth 第四；first 第一。

根据常识可知感恩节是在十一月的第四个星期四，故选B。

11．( )If we are in danger, we can call ____ for help.
A.119
B.120
C.110
C 解析：考查基数词。

句意：如果我们处于危险中，我们可以拨打110寻求帮助。

根据常识可知遇到危险时，我们可以拨打110寻求帮助，故选C。

12．( )In leap year (闰年), there are ____ days in February.
A.twenty-eight
B.twenty-nine
C.eight
B 解析：考查基数词。

句意：在闰年，二月有29天。

twenty-eight 28，twenty-nine 29，eight 8；根据常识可知闰年二月有29天，故选B
13．( )It is about ten ____ long.
A.thousand kilometre
B.thousand kilometres
C.thousands kilome
B
14．( )There are ____ books, and the ____ is ____.
A.five; fifth; my
B.fifth; five; mine
C.five; fifth; min C 解析：考查数词和物主代词。

句意：有五本书，第五本是我的。

five 五，是基数词；fifth 第五，是序数词；my 我的，是形容词性物主代词，后面接名词；mine 我的，是名词性物主代词。

第一空表示数量用基数词；第二空表示“第几”用序数词，且常与 the 连用；第三空后面无名词，所以应用名词性物主代词 mine。

故选C。

15．( )There are ____ seasons in a year.
A.four
B.twelve
C.three
A解析：考查基数词。

句意：一年有四个季节。

four 四；twelve 十二；three 三。

根据常识可知一年有四个季节，故选A。

二、填空题
16．用括号里数词的正确形式填空。

(1)Our classroom is on the (five) floor.
(2)My birthday is on the (one) Saturday this month.
(3)She is the (two) child in her family.
(4)I'm in the (eight) car.
(5)My birthday is on January (twenty).
(6)Welcome to my (twelve) birthday party.
解析：1)fifth (5th)表示“在几楼”时需用序数词，故填fifth (5th)。

(2)first (1st)表示“在第一个周六”时需用序数词，故填first (1st)。

(3)second (2nd)表示“第二个孩子”时需用序数词，故填second (2nd)。

(4)eighth (8th)表示“在第八辆车里”时需用序数词，故填eighth (8th)。

(5)twentieth (20th)表示“生日日期”时需用序数词，故填twentieth (20th)。

(6)twelfth (12th)表示“第12岁的生日派对”时需用序数词，故填twelfth (12th)。

17．用所给单词的正确形式填空。

(1)Today is May (twenty).
(2)Welcome to my (ten) birthday party.
(3)There are (twelve) months in a year.
(4)December is the (twelve) month of a year.
(5)There are (thirty) days in September.
解析：(1)twentieth句意：今天是五月二十日。

在表示日期时用序数词，故
填twentieth。

(2)tenth 句意：欢迎来我第十个生日派对。

tenth 第十（个），故填tenth。

(3)twelve句意：一年有十二个月。

表示数量时用基数词，故填twelve。

(4)twelfth句意：十二月是一年中的第十二个月。

twelfth 第十二，故
填twelfth。

(5)thirty句意：九月有三十天。

表示数量时用基数词，故填thirty。

18．完成下面的语段。

There are many important festivals in a year. Women's Day is on . April Fool's Day is on . May Day is on . Army Day is on . Christmas Day is on .
解析：March 8th (Mar. 8th) 根据常识可知妇女节是在3月8日.
April 1st (Apr. 1st) 根据常识可知愚人节是在4月1日
May 1st 根据常识可知劳动节是在5月1日
August 1st (Aug. 1st) 根据常识可知建军节是在8月1日
December 25th (Dec. 25th) 根据常识可知圣诞节是在12月25日
19．仿照例子，完成下列句子。

例：—How many desks are there in your classroom?
—There are thirty-five (三十五).
(1)—How many tables are there in your classroom?
—There are (二十七).
(2)—How many doors are there in your school?
—There are (十一).
(3)—How many trees are there in your school?
—There are (十五).
(4)—How many windows are there in your school?
—There are (四十).
(5)—How many children are there in the playground?
—There are (七十一).
答案：（1）twenty-seven （2）eleven （3）fifteen （4）forty （5）seventy-one 20．算一算。

(1)twenty-two + thirty-three =
(2)eleven + = forty-three
(3) + twenty-three = sixty
(4)thirteen + twenty-three = 答案：(1)fifty-five
(2)thirty-two
(3)thirty-seven
(4)thirty-six。