资源简介

(共27张PPT)
专题六
数词
考点
基数词和序数词的构成
数词是表示数量和顺序的词，分为基数词和序数词。基数词用于
表示具体的或大概的数量，序数词用于表示顺序。
1—9 11—19 10—90(整十数) 几十几 100 及以上
基数词 序数词 基数词 序数词 基数词 序数词
one ①_______ eleven eleventh ten tenth 基数词：
twenty one
thirty four
序数词：
twenty first
thirty fourth 基数词：
one hundred(一百)
one hundred and one
one hundred and
twenty four
one thousand(一千)
one million(一百万)
one billion(十亿)
序数词：
one hundredth
one hundred and first
one hundred and
twenty fourth
two ②_______ twelve ⑦_______ twenty ⑧_______
three ③_______ thirteen thirteenth thirty thirtieth
four fourth fourteen fourteenth forty fortieth
five ④_______ fifteen fifteenth fifty fiftieth
six sixth sixteen sixteenth sixty sixtieth
seven seventh seventeen seventeenth seventy seventieth
eight ⑤_______ eighteen eighteenth eighty eightieth
nine ⑥_______ nineteen nineteenth ninety ninetieth
first
second
third
fifth
eighth
ninth
twelfth
twentieth
类别 读写 示例
百位数 读法：百位数＋and＋后两位
数一起读 214 读 作 ： two hundred and
fourteen
★巧记：基数词变序数词记忆口诀
一、二、三，特殊记，结尾字母 t、d、d。八减 t，九去 e，ve 结
尾变 f 替。整十 y，变 ie，后面再加 th 齐。若遇多位数，只变末一位。
其他加 th，普遍又容易。
★注意：基数词的读写在听力/听说中是一个重要考点，需要特别
注意：
类别 读写 示例
千位数及
以上 写法：从右向左数，每三位数字加一个逗号 1，909 读作：one thousand,
nine hundred and nine
35，682，491读作：thirty-five
million six hundred and
eighty-two thousand four
hundred and ninety-one
读法：每三位一组，从右开始，第一个逗号读作thousand，第二个逗号读作million，第三个逗号读作billion
用法 构成 示例
表示具体
数量 基数词one＋可数名词单数 one pen一支钢笔
基数词(＞1)＋可数名词复数 three hundred students三百名学生
基数词＋量词＋of＋可数名词复数/不可数名词(量词的单复数由基数词决定) one piece of bread 一片面包
two groups of children两群孩子
five bags of oranges五袋橙子
表示概数 hundreds/thousands/millions/billions of＋可数名词复数 hundreds of books几百本书
thousands of people成千上万的人
millions of stars数百万颗星星
考点
基数词的用法
用法 构成 示例
表示年份 主要考查拆分朗读，一般是“前两位基数词＋后两位基数词”；2000年以后的年份读作“two thousand and＋后两位”或“twenty＋后两位”；整百年份读作“前两位＋hundred”或“前一位＋thousand” 1900 读作：nineteen hundred
1998 读作：nineteen ninety eight
2000 读作：two thousand
2025 读作：two thousand and
twenty five/twenty
twenty five
表示年代 in the＋整十基数词复数(在某世纪某年代)
(年份前两位＋1＝世纪) in the 1990s 在20世纪90年代
读作：in the nineteen nineties(先读前两位，再读后两位复数)
用法 构成 示例
表示时刻 整点：小时基数词＋o'clock
(o'clock可省略) 7：00 读作：seven (o'clock)
半点：小时基数词＋thirty(顺读)；half past＋小时基数词(逆读) 9：30 读作：nine thirty/half past nine
分钟＜30：小时基数词＋分钟基数词(顺读)；分钟基数词＋past＋小时基数词(逆读)
(15分可以说fifteen，也可以说a quarter) 8：15 读作：eight fifteen/a quarter past eight
9：10 读作：nine ten/ten past nine
分钟＞30：小时基数词＋分钟基数词(顺读)；(60－分钟)基数词＋to＋(小时＋1)基数词(逆读) 4：40 读作：four forty/twenty to five
6：45 读作：six forty five/a quarter to seven
用法 构成 示例
表示具体
次数 基数词(＞2)＋times
(“一次”用once，“两次”用twice)用于回答how often(多久一次)的提问 once a day一天一次
three times a year一年三次
—How often does Tom play
basketball with his friends？
汤姆多久和朋友打一次篮球？
—Twice a week.一周两次。
表示年龄 表示确切的年龄：基数词＋years old(years old可省略) My grandfather is seventy (years old).我爷爷70岁了。
作定语：基数词 year old(连字符连接，year 用单数) He is a 12 year old student.
他是一个12岁的学生。
用法 构成 示例
表示年龄 表示不确切的年龄：in one's＋整十基数词复数(在某人几十多岁时) My father started his business in his thirties.我爸爸在他30多岁的时候开始创业。
表示距离 作表语：基数词＋距离单位(meter/kilometer/centimeter 等，基数词大于1时用复数) The desk is about one meter long.
这张桌子大约1米长。
The distance between Beijing and Shanghai is about 1，300 kilometres.北京到上海的距离大约是1300千米。
用法 构成 示例
表示距离 作定语：①基数词＋距离单位单数(＋形容词)(中间用连字符连接)
②基数词＋距离单位名词的所有格(距离单位名词的单复数由基数词决定) It's a ten minute walk from my home to school.从我家到学校是十分钟的步行路程。
The two kilometre long road is very busy.
这条两千米长的路非常繁忙。
We live about five kilometres' distance from the park.我们住在离公园约五千米的地方。
表示“另
外……个” another＋基数词＋可数名词复数 另外两个苹果
another two apples＝two more apples
基数词＋more＋可数名词复数
用法 构成 示例
表示顺序 the＋序数词＋可数名词单数 the third day 第三天
表示所属
关系 形容词性物主代词/名词所有
格＋序数词＋可数名词单数 my twelfth birthday 我的十二
岁生日
Lily's first trip 莉莉的第一次
旅行
表示“又一，再一” a＋序数词＋可数名词单数
(强调在已有的基础上新增) a third try 再试一次( 已 经 失
败两次)
考点
序数词的用法
用法 构成 示例
表示日期 月份＋序数词(美式)
序数词＋of＋月份(英式) 10月1日
写作：October 1(st)(美式); 1(st) of october(英式)
读作：October the first; the first of October
表示分数 分子用基数词，分母用序数词(分子＞1，分母序数词后需加s；分母是2，通常用half表示；分母是4，通常用quarter表示) a/one half二分之一
a/one third 三分之一
three fourths/quarters四分之三
two fifths五分之二
先练基础——单句训练
Ⅰ.单项选择
D
B
1.(2025 广 元 )My old grandfather is in his ________, but he can still
do some gardening and look after himself well.
A.nineteen
B.ninety
C.ninetieth
D.nineties
2.(2025 白银)There are 30 students in the art club.One third are boys.
So, the club has ________ girls.
A.10
B.20
C.30
D.40
3.(2024 攀枝花)The weather in Kunming is so comfortable and I have
been there ______ times.If possible, I still want to go there a ______ time.
A.three; fourth
B.third; fourth
C.three; four
D.third; four
4.(2024 兴安盟、呼伦贝尔)—How long is the bridge
—About _______ long.
A
B
C
A.two thousand metre
C.two thousands metre
B.two thousand metres
D.two thousands metres
5.(2024 呼和浩特)—_______ 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
6.(2023 镇 江 )Look at the picture on the right.According to a survey
among one hundred foreigners in Zhenjiang, _____ of them come because
C
they do business here.
A.forty-five
C.eighteen
B.twenty-two
D.fifteen
Ⅱ.根据括号内的提示完成句子
7.(2025 云南)Every year, people celebrate World First Aid Day on the
________(two) Saturday in September.
8.(2024 广安)December is the ________ (第十二) month of a year.
9.(2024 龙 东 地 区 )Three ________ (five) of the students in our class
like playing basketball.
second
twelfth
fifths
hundreds
10.(2023 南京)Last weekend, _________ (hundred) of students joined
in the reading activity at the foot of the ancient Ming City Wall.
再提能力——小语篇训练(语法选择)
Last Saturday, my family and I went to a park.It's about __11__ from
our home, so we walked there.We arrived at __12__ a.m.Dad bought
__13__ snacks.My little sister, a __14__ girl, played on the swing __15__
before we had lunch.We all had a great day!
(
)11.A.2-kilometer
B.2 kilometers
C.2 kilometer
D.2-kilometers
(
)12.A.nine thirty
B.nine-thirty
C.ninth thirty
D.nine the thirty
(
)13.A.three box of
B.three boxes of
C.three box
D.three boxes
(
)14.A.6-years-old
B.6 year old
C.6-year-old
D.6 year-old
(
)15.A.two time
B.twice
C.second
D.two
B
A
B
C
B
【语法点针对训练】
语法选择
Welcome to the Digital History Museum, a place where the past meets
the future.The museum, which opened in 2023, is a modern wonder.On its
very first day, __1__ of people waited in line to get in.
The museum is divided into five main sections.__2__ section shows
the history of computing.You can see a giant computer from __3__.You
can also find information about the birth of the World Wide Web.Its story
began on March __4__, 1989.Besides computers, an early mobile phone on
display is also interesting.A __5__ boy might find it hard to believe that it
could only make calls.
About __6__ of the exhibits in the museum are interactive.For
instance, in the robotics area, __7__ percent of the robots can talk with
visitors.You can even challenge a robot to a game of chess.Last Sunday, a
robot beat a chess master in just __8__ minutes!
The museum's most popular exhibition is “Future City 2080”.It shows
a city model that is 1.5 square kilometers in area.A ticket to this special
exhibition costs __9__ dollars.The museum also has a digital library with
over __10__ e books.This museum truly provides an amazing journey
through time.
(
)1.A.thousand
B.thousands
C.a thousand D.one thousands
(
(
)2.A.Second
)3.A.1980s
B.First
B.1980's
C.The first
C.1980
D.A first
D.the 1980s
(
)4.A.twelve
B.the twelfth
C.the twelve D.a twelfth
(
)5.A.ten-years-old
B.ten-year-old
C.ten years old
D.ten-year-olds
(
)6.A.two third
B.two threes
C.second three D.two thirds
(
)7.A.ninety
B.the ninety
C.ninetieth
D.ninety of
(
)8.A.a twenty-five
B.twenty-fifth
C.the twenty-five
D.twenty-five
(
)9.A.thirty
B.thirtieth
C.the thirty
D.thirtyth
(
)10.A.two millions of
B.two millions
C.two million of
D.two million
B
C
D
B
B
D
A
D
A
D
【中考题型训练】
语法选择
(2023 广 州 )It was a beautiful spring day in a forest in ancient China.
High up in a tree, a mother bird was watching __1__ six baby birds come
out of the eggs lovingly.Five of them were strong.They chirped loudly.But
__2__ last one that came out was not strong at all.This little one __3__
Little Six.He was weak and quiet.He was not fast enough __4__ the worms
( 虫 子 ) Mama Bird brought back.Little Six ate __5__ food, so he was
always hungry.And he didn't like that.
Little Six didn't have a strong body, __6__ he had a strong will.He
decided __7__ he would get stronger.He would do exercises and flap(拍动)
his wings every day.
Every morning, Little Six would rise __8__ the sun even came up.
When his brothers and sisters woke, Little Six had already finished all his
exercises.Morning after morning, he practiced __9__ his wings, and they
were getting stronger and stronger.He always got the first worms Mama
brought back home.
All through the spring, Little Six woke up __10__ than his brothers
and sisters.Week after week, he worked harder than they did.He __11__ eat
big meals and did not go hungry any more.
After a couple of months, all the baby birds had grown well.Mama
Bird brought them together and __12__ them to fly.__13__ everyone's
surprise, Little Six was the first to start flying!
B
C
C
“Chirp! Chirp! __14__ at me ！” Little Six cried __15__ while his
brothers and sisters still fought hard, trying to fly up.
D
A
B.her
B.an
D.herself
D./
(
(
(
)1.A.she
)2.A.a
)3.A.called
C.hers
C.the
B.was calling
C.was called
D.were called
(
(
)4.A.get
)5.A.little
B.got
B.few
C.getting
C.much
D.to get
D.many
B
D
A
C
B
A
C
B
A
D
(
(
(
(
(
(
(
(
(
(
)6.A.and
)7.A.what
)8.A.before
)9.A.flap
)10.A.early
)11.A.could
)12.A.teach
)13.A.In
)14.A.Look
)15.A.happy
B.but
B.why
B.after
B.to flap
B.earlier
B.might
B.teaches
B.To
B.Looks
B.happier
C.because
C.when
C.until
C.flapping
C.earliest
C.should
C.taught
C.For
C.To look
C.happiness
D.so
D.that
D.if
D.flapped
D.the earliest
D.must
D.will teach
D.At
D.Looking
D.happily

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