2025年中考英语复习 第4节 数词-课件

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名称 2025年中考英语复习 第4节 数词-课件
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更新时间 2025-01-21 15:55:57

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(共31张PPT)
第一部分 中考语法知识
第四节 数词
中考说明
近4年来广东中考英语对数词的考查主要集中在听力和回答问题中,考点主要有基数词、序数词、分数的表达法及hundred, thousand, million的用法等。
考点一:数词的分类
数词 概念 例词
基数词 表示数目的词 one, two, three, four, five
序数词 表示顺序的词 first, second, third, fourth, fifth
语法精炼
【针对练习】
写出下列数字的基数词和序数词。
数字 基数词 序数词
1
2
3
5
one
first
two
second
three
third
five
fifth
数字 基数词 序数词
8
9
11
13
15
18
19
eight
eighth
nine
ninth
eleven
eleventh
thirteen
thirteenth
fifteen
fifteenth
eighteen
eighteenth
nineteen
nineteenth
数字 基数词 序数词
20
30
40
49
53
61
72
twenty
twentieth
thirty
thirtieth
forty
fortieth
forty-nine
forty-ninth
fifty-three
fifty-third
sixty-one
sixty-first
seventy-two
seventy-second
考点二:基数词
序号 用法 例词/句
1 作主语、宾语或表语 Seven of them went to the park.
My sister is 15.
序号 用法 例词/句
2 表示日期 ①部分月份的全写与缩写形式 ②年、月、日的表达方式(两种) ①January (Jan. ), May, September (Sept. ), February(Feb. ), June (Jun. ), November (Nov. ), April (Apr. ), August (Aug. ), December (Dec. )
②on July 1st, 1982 / 1st July, 1982(在1982年7月1日)
序号 用法 例词/句
3 表示编号 单数名词+基数词=the+序数词+单数名词 Today we’re going to study Lesson Five.
Room 5=the 5th room(5号房)
Bus No. 13=the 13th bus(13路车)
序号 用法 例词/句
4 表示时刻 ①直接表达法 ②添加介词past/to表示法 ①8∶00—eight (o’clock)  
5∶20—five twenty
②10∶30—half/thirty past ten 
12∶05—five past twelve
9∶50—ten to ten  
8∶45—a quarter/fifteen to nine
序号 用法 例词/句
5 用于四则运算 3+4=7(读作:three plus/and four is seven)
9-4=5(读作:nine minus four is five)
5×5=25(读作:five times five is twenty-five)
16÷4=4(读作:sixteen divided by four is four)
序号 用法 例词/句
7 “数词-n. (-adj. )”作定语,名词用单数形式,可转化为名词所有格形式,但此时的名词要随着数词单复数形式而变化 a ten-minute walk=ten minutes’ walk(10分钟的步行距离)
one-hour ride=an hour’s ride(一个小时的车程)
a two-month holiday(两个月的假期)
an eleven-meter-high wall(一面11米高的墙)
a sixteen-year-old girl(一个16岁的女孩)
序号 用法 例词/句
8 ①hundred, thousand, million, billion 与具体数词连用时,要用单数 ②hundred, thousand, million, billion与of连用时,用复数,但前面不能再加数词 Two hundred dollars, that is a lot of money.
Every year, thousands of people go to visit this factory.
序号 用法 例词/句
9 ①in one’s+基数词的复数形式(ten除外), 表示“在某人……多岁时” ②in the+基数词的复数形式,表示“在……年代” in his thirties(在他三十多岁的时候)
in twenty twelve/two thousand and twelve(在2012年)
in the 18th century(在18世纪)
in the nineties(在九十年代)
in the 1920s/1920’s(在20世纪20年代)
序号 用法 例词/句
10 表示数量在原有基础上增加(基数词+more+复数名词=another+基数词+复数名词) two more hours=another two hours(再多两个小时)
11 表示倍数 two times bigger than…(比……大两倍/是……的三倍大)
twice as big as…(是……的两倍大)
【针对练习】
(  )1.(2024 兴安盟,30)—How long is the bridge
—About ______ long.
A.two thousand meter B.two thousand meters
C.two thousands meter D.two thousands meters
B
(  )2.We have ______ months to study before having the final exam.
A.two another B.another two
C.more two D.two other
(  )3.He got _____ birthday cakes on his ______ birthday.
A.second; fifteen B.two; fifteen
C.second; fifteenth D.two; fifteenth
B
D
(  )4.Please turn to Page ______ and take a look at the picture on it.
A.the eightieth B.Eightieth
C.Eighties D.Eighty
(  )5.It’s never too old to learn. Karl Marx began to learn English in his ______.
A.the fiftieth B.fiftieth
C.fifty D.fifties
D
D
考点三:序数词
序号 用法 例词/句
1 表示日期 May 5 / May 5th(读作:May the fifth或the fifth/5th of May)
2 表示“第几十几”时,用几十的基数词后面加上连字符“-”,并与表示个位的序数词一起连用 California is admitted as the thirty-first U.S. state.
序号 用法 例词/句
3 缩写形式一般是在阿拉伯数字后加-th 1st, 2nd, 3rd为特殊形式;fourth—4th, sixth—6th, twentieth—20th, twenty-third—23rd
序号 用法 例词/句
4 表示“每隔”:every+序数词+名词单数=every+基数词+名词复数 There is a tree every two meters / every second meter along the road.
5 a/an+序数词,表示“又一;再一” Although I failed four times, my father encouraged me to have a fifth try.
【针对练习】
(  )1.(2024 呼和浩特,6)—______ of the students in our class have passed the exam.
—Oh, that means 20% of them should work harder.
A.One fifth B.Four five
C.Four fifths D.One five
C
(  )2.(2024 西藏,23) ______ of the students are in the art club.
A.Two third B.Two thirds
C.Third two D.Thirds two
(  )3.—Why is Jenny so happy
—Because today is her ______ wedding anniversary.
A.fifth B.the fifth
C.five D.the five
B
A
(  )4.He has failed ______ times, but he won’t give up a ______ chance.
A.third; four B.three; fourth
C.third; fourth D.three; four
(  )5.Christmas is on ______ of December.
A.twenty-five B.the twenty-five
C.twenty-fifth D.the twenty-fifth
B
D
完成句子
1.The Great Wall ______ ______ ______ more than 2,000 years ago.
长城首建于2 000多年前。
2.He is ______ ______ _______ to pass the finishing line.
他是第一个冲过终点线的赛跑者。
was  first  built
the  first   runner
3.The volunteers have sent more than ______ __________ books to this mountain village school.
志愿者们已经把2 000多本书送到了这个山村学校。
4.There are ______ _________ in my family and we live on _____ _______ _______.
我们家有五口人,我们住在九楼。
5.Li Hua is ______ ________ ________ boy in our class.
李华是我们班第二高的男孩。
two  thousand
five  people
the  ninth  floor
the  second  tallest
6.Nowadays, ____ __________ ____ people like this kind of mobile phones better, and about __________ of them are adults.
如今,许多人更喜欢这款手机,他们当中有五分之四是成年人。
7.I stay in the library for _____ ______ ___ _____ ________ every day.
我每天在图书馆待一个半小时。
a  number/lot  of
four-fifths
one  and  a  half  hours
/  one/an  hour  and  a  half
8.There’s a Number ______ bus ______ ______ ________.
一路公共汽车每隔3分钟就有一班。
9.The __________ action film has attracted _________ ____ young people to the cinema.
这个130分钟的动作片把上百万的年轻人吸引到电影院来。
One
every  three  minutes
/every  third  minute
130-minute
millions  of
10.I know __________ of this famous writer’s works were written in ______ ______.
我知道这位著名作家的三分之一的作品是在他五十多岁时写的。
one-third
his fifties