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Day60基数词与序数词
基数词的用法
二、序数词的用法
1.hundred thousand million billion
等词前有基数词时，用单1.序数词前加定冠词，意为“第几”；序数词前加不定冠词aan,
数形式；前无基数词且后有of时，用复数形式。
意为“又一；再一”
e,g.wo hundred两百
c.g.the first month第一个月
thousands of tourists成千上万的游客
Please read it a second time..请再读一逾。
2.表示年份或年代。
2.序数词前有物主代词、指示代词或名词所有格时，不用定冠词。
(1)表示年份：im+基数词.c.g.in2023在2023年
e.g.my second son我的第二个儿子
(2)表示年代：“in+he-基数词复数”或“in+he+基数词+3.序数词与基数词连用时，常放在基数词前。
s".
!eg.the first three pages前三贞
3.表示年龄：at the age of-+年龄，意为“在儿岁时”：in one's+整三、数词表达易错点
十基数词的复数，意为“在某人几十多岁的时候”。
1.美式日期写法：月日年；英式日期写法：日月年.
e.g.at the age of three在三岁的时陕
1e.g.2021年6月1日
in his fifties在他五十几岁的时候
关式：June1(s),2021凌作：June the first,,twenty twenty-onc
4.表示时刻。
英式：1(st)une,2021读作：the first of June,twenty twenty-one
()整点：基数词+o'clock..
!2.表示编号：名词+基数词（首字母均大写）=he+序数词+
(2)时刻：分钟s30,“分钟数+pas1+整点数”；分钟>30，“所差名词，
分钟数+o+下一整点数.
eg.Page Two=the second page第二页
e.g.2:30 half past two
!3.表示世纪：用序数词。
9:50 ten to ten
!e.g.in the20 th century在20世纪
沿虚效对浙，上记沿法下球题
Day60语法专练
姓名：
日期：
耗时：
一、单项选择
1.-How many months are there in a year
6.Madam,I didn't make it.May I have
second try
-There are
months in a year and the
A.a
B.an
C.the
D./
month is December.
7.In
most of the young people had to leave their homes and
A.twelve.twelveth
B.twelveth,twelve
work
in the countryside.
C.twelfth,twelve
D.twelve,twelfth
A.1950s;in their twenty
B.1950s;in their twenties
2.Science Magazine wrote that
of the world's glaciers
C.the 1950s:in their twenties
D,the 1950s:in twenties
(may disappear by the end of
8.The cakes are delicious.Hle'd like to have
third one
A.two-thirds;2090恤
B.two-third:2090s
because
second one is rather too small.
C.two-third;2090h
D.two-thirds:2090s
A.a;a
B.the;the
C.a;the
D.the;a
3.
visitors came to visit the Bund,Shanghai on May
9.Itls the
time that I
the driving test.Shall I try
Day last year.
time.
A.Thousand
B.Thousands
A.third;have failed;a fourth
C.Thousand of
D.Thousands of
B.three;have failed;fourth
4.-I have been to Mount Fanjing three times.What about you
C.third;failed;a fourth
-I have been there three times.too.And I would like to visit it a
D.three;failed;fourth
time.
10.-Do you know the man
visited the Charity School
A.three
B.third
C.four
D.fourth
-Yes.He is Mr.Li.It is said that it was his
visit to the
5.Jack has failed
times,but he still keeps looking for a school.
chance
A.who;the fifth
B.that;the fifth
A.three;fourth B.third:four C.third;fourth D.three:four
C./;fifth
D.who;fifth

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