中小学教育资源及组卷应用平台
第八章：数词
知识网络图
基数词的概念、用法
数词
序数词的概念、用法
第一节 数词的概念、构成、用法
一、小试身手
1. There are _______ months in a year. December is ________ month.
A. twelve; twelve B. twelfth; the twelve C. twelve; the twelfth
2. I have six apples in the bag and eight apples in the box. I’ve got _______ apples.
A. twelve B. fourteen C. sixteen
3. There are ______ days in a week.
A.seven B. seventh C. sevens
4. My birthday is on the _________ of August.
Three B. three C. third
September is _________ month of a year.
ninth B. the ninth C. the nine D. two time
Tom was _________ to get to school and I was _________.
first; ninth B. the first; the ninth C. the first; the nine
二、知识点解析
1. 基数词和序数词的概念
基数词：是用来表示数目多少的词，如：one, two, five, twelve, thirty, forty-eight 等。
序数词：序数词是表示顺序先后的词。
数词的构成
基数词 序数词 构成
1 one 1st first 1~12 为基数词的基本数词。序数词1~3为特殊变化。序数词4~12在基数词词尾加th构成。注意fifth（第五），ninth（第九）和twelfth（第十二）的特殊拼写。
2 two 2nd second
3 three 3rd third
4 four 4th fourth
5 five 5th fifth
6 six 6th sixth
7 seven 7th seventh
8 eight 8th eighth
9 nine 9th ninth
10 ten 10th tenth
11 eleven 11th eleventh
12 twelve 12th twelfth
13 thirteen 13th thirteenth 13和15拼写发生变化。 相应序数词在基数词后加th构成。
14 fourteen 14th fourteenth
15 fifteen 15th fifteenth
16 sixteen 16th sixteenth
17 seventeen 17th seventeenth
18 eighteen 18th eighteenth
19 nineteen 19th nineteenth
20 twenty 20th twentieth 20~90的整十数，基数词要加后缀ty。在构成序数词时，将词尾y变成ie再加th。
21 twenty-one 21st twenty-first
30 thirty 30th thirtieth
40 forty 40th fortieth
50 fifty 50th fiftieth
60 sixty 60th sixtieth
70 seventy 70th seventieth
80 eighty 80th eightieth
90 ninety 90th ninetieth
100 one hundred 100th one hundredth 整百位数由one~nine加hundred构成，序数词在词尾加th。
200 two hundred 200th two hundredth
数词的用法
（1） 基数词的用法
基数词在句中可以作定语、主语、宾语、表语、用于编号、时刻等。
①作定语，如：
I have one animal friend. 我有一个动物朋友。
Three boys are running along the bank. 三个男孩在沿着河岸跑步。
②作主语。如:
There are five children over there. Three are playing football and two are flying kites. 那儿有五个孩子。三个在踢足球，两个在放风筝。
Twenty years stands for a long period in one's life.
二十年在人的一生里意味着一个很长的时期。
③作宾语。如：
I’d like eight, please. 我想要八个。
I want to buy five books. 我想要买五本书。
④作表语。如：
I’m fourteen. 我十四岁。
We are sixteen． 我们是16个人。
⑤用于编号、时刻等。如：
You can take Bus No.168 to get there. 你可以乘168路公交车到达那儿。
It’s three o’clock. 现在是三点钟。
（2）序数词的用法
序数词可在句子中作主语、宾语、定语和表语。
①作主语，如：
The fourth is big and round. 第四个又大又圆。
The first of October is our national day. 十月一号是我们的国庆节。
②作宾语。如:
There are twenty stories in this book. I like the seventeenth best.
这本书有二十个故事。我最喜欢第十七个。
The man has thirty-four horses now. He lost the thirty-fifth last week.
这个男人现在有三十四匹马。上周他丢了第三十五匹马。
③作定语。如：
The third day is Tuesday in a week. 一周的第三天是星期二。
Her room is on the fourth floor. 她的房间在四楼。
④作表语。如：
Liu Tao is good at Chinese. He is always the first in the class.
刘涛擅长语文。他在班上总是第一。
Yang Ling is the sixth to get there. 杨玲是第六个到达那儿的人。
三、 综合评测
写出下列单词序数词
one __________ two __________
three __________ five __________
six __________ nine __________
eleven __________ nineteen __________
twenty __________ thirty ___________
forty ___________ eighty ___________
单选题
Forty and ________ is seventy.
three B. thirty C. thirteen D. forty
There are seven ________ pupils in my school.
a hundred B. hundreds C. hundred D.hundreds of
My uncle will come here ________ tomorrow morning.
at tenth B. at ten C. on ten D. till tenth
My brother is in _________.
Three class, one Grade B. Class Three, Grade One
C. Class three, Grade one
5. Please turn to _________.
A. Page11 B. the 11st page C. page11 D. page the 11th
6. At night we can see _________ stars in the sky.
A. thousands and thousands of B. thousand and thousands of
C. a thousand and thousands D. thousand and thousand
7. Sandy is ________ years old. Today is his ________ birthday.
five; five B. five; fifth C. fifth; five D. five; five
8. ——When is your birthday
—— __________.
It’s on the 2nd of May. B. It’s on the 2 of May.
C. It’s 2 of May. D. It’s on the 2nd May.
9. Another way of saying Lesson 12 is ________.
A. Lesson ten-two B. Lesson Ten-second
C. the Twelfth Lesson D. Twelfth lesson
10. My parents have three children. My brother is older than me. My sister is younger than me. So I am the ________ child of my parents.
A. third B. two C. second D. first
11. Monday is the second day ,and ________.
A. Tuesday is the fourth B. Thursday is fifth
C. the second day is Tuesday D. the second day is Thursday
看图计数，并用-s或-es书写单词复数。
house two houses 5. bush _____________
box __three_______ 6. sandwich _____________
banana _____________ 7. tomato ______________
photo ____________ 8. window _____________
看图，用It’s / They’re...euros回答问题
How much are the board games 4. How much is the computer game
__They’re twenty euros.__________ ______________________________
How much are the notebooks 5. How much are the pencil cases
______________________________ ______________________________
How much is the clock 6. How much are the rulers
______________________________ ______________________________
阅读理解
（一）Here is a bus timetable
SHOPStopBUS Bus 1 Bus 2 Bus 3 Bus 4 Bus 5
Daping 5:50 6:05 6:20 6:35 6:50
Clothesshop 6:08 6:23 6:38 6:52 7:03
Park 6:25 6:45 6:55 7:18 7:31
Factory 6:40 7:05 7:20 7:30 7:46
Computercity 7:00 7:25 7:42 7:55 8:05
School 7:15 7:40 8:05 8:18 8:30
Hospital 7:30 8:00 8:25 8:35 8:55
Bookshop 7:45 8:20 8:40 9:00 9:20
1. You may take the ______ bus if your live near the Daping and have lessons at eight.
A. five fifty B. twenty past six
C. six five D. twenty-five to seven
2. Which bus can take you to the Book shop before eight
A. Bus 1 B. Bus 2 C. Bus 3 D. Bus 4
3. If you live near the bus stop, you may take Bus 4 to the park at ______.
A. 6:25 B. 6:45 C. 6: 55 D. 7:18
4. How long does it take to go to school before eight by bus if you live near the park and have breakfast at six forty
A. About one hour. B. Thirty minutes.
C. One hour and ten. D. One hour and two.
5. What time must you get on the bus if you live near the factory and want to buy some books at nine o'clock
A. About twenty past seven B. Half past seven
C. A quarter to eight D. Forty past seven
（二）
I’m a China boy. My name is Zhang Tian. I’m thirteen. I’m in Class Seven, Grade One. I have a good friend at school. He is from the United States. His name is Dick. He is in Class Seven, Grade One, too. He is twelve. Our English teacher is Miss Liang. She is a good English teacher.
( ) 1. I’m twelve, and my friend is thirteen.
( ) 2. My friend is in Class Seven, Grade One.
( ) 3. Our English teacher is a man.
( ) 4. I’m in Class Seven, Grade Two.
( ) 5. My friend isn’t a Chinese boy.
词汇积累
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作文素材积累
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小试身手
1-7 CBACBB
三、 综合评测
单选题
1-11 BCBBA ABACC B
看图计数，并用-s或-es书写单词复数。
house 5. three bushes
box 6. four sandwiches
three bananas 7.four tomatoes
two photos 8. two windows
阅读理解
（一）Here is a bus timetable
1-5 CADAB
（二）
FTFFT
21世纪教育网 www.21cnjy.com 精品试卷·第 2 页 （共 2 页）
HYPERLINK "http://21世纪教育网(www.21cnjy.com)
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