内容正文:
专题五 数词
学前自测
用括号内所给单词的适当形式填空
1. (2025·四川达州中考改编)—When are you going on holiday?
—I’m not sure, perhaps the (two) week in July.
2. (2025·黑龙江绥化中考改编)It’s well known that December is
the (twelve) month of a year.
3. Candy likes stamps very much.She has collected about
two (hundred) stamps from different countries so far.
second
twelfth
hundred
4. It is known that three (four) of the earth is covered with
water.
5. My grandma is in her (seventy), but she doesn’t
look her age.
6. (hundred) of students in my school worked as
volunteers to hand out food and drink after the flood hit our city this
summer.
7. My cousin is 9 years old, and he has just spent his (nine)
birthday.
fourths
seventies
Hundreds
ninth
8. Many people took part in the marathon, and the (one)
runner finished in 2 hours.
9. Mrs.Green has two daughters, but she still wants to have a
(three) child.
10. On New Year’s Eve, (thousand) of lanterns are
lit up along the river, creating a beautiful scene.
first
third
thousands
思维·考点突破 启思维·破考点
基数词
表示数目或数量多少的词称为基数词。
1. 基数词的构成
范围 规律 例词
1~12 无规律 one 1, two 2, three 3, ten 10, eleven
11, twelve 12
13~19 以-teen结尾 thirteen 13, fifteen 15,eighteen 18
范围 规律 例词
20~90
之间的
整十数 以-ty结尾 twenty 20, thirty 30,
forty 40, sixty 60,
seventy 70, ninety 90
21~99
之间的
几十几 十位数与个位
数之间加连字
符 twenty-one 21, thirty-two 32,
forty-three 43,
fifty-four 54
范围 规律 例词
101~
999 基数词+hundred+and+整十
位数+连字符+个位数(若十
位数为0, 则在百位数和个位
数之间加and) two hundred and fifty-nine
259, seven hundred and
sixty-seven 767, five
hundred and six 506
千位数
以上 从数字的右端向左端数起, 每
三位数加一个逗号“,”。从
右开始, 第一个“,”前的数
字后添加thousand, 第二个
“,”前的数字后添加
million, 第三个“,”前的数
字后添加billion seventeen million two
hundred and fifty thousand
sixty-four 17,250,064,
five billion, three hundred and thirty-six million, one hundred and sixty-five thousand, two hundred and thirty-four 5,336, 165, 234
2. 基数词的用法
用法 例词
表示编号和顺序,结构:“名词+基数
词”,首字母大写 Page Eight/8 第八页
表示时刻。几点过几分,用past;几点
差几分,用to five to eleven 10:55, a
quarter past four 4:15
表示年代,结构:in the+年份复数 in the 1980s 在20世纪80年代
用法 例词
表示年龄,结构:“基数词+years
old”;“at the age of+基数词”;“in
one’s+整十数复数” 20 years old 20岁, at the
age of 20 在20岁时,in her
fifties 在她50多岁时
“基数词+连字符+名词单数”构成复
合形容词 a five-minute walk
5分钟的步行
“基数词+more”=“another+基数
词”, 意为“再……, 又……” one more question=another
one question又一个问题
完成句子
1. 他们准备在上海待一个半小时。
They plan to stay in Shanghai for one and hours.
2. 我在七年级二班。
I’m in Class Two, .
3. 打扰了,我还要问两个问题。
Excuse me,I have questions to ask.
a
half
Grade
Seven
two/another
more/two
4. 白求恩医生在20世纪30年代帮助了很多中国人。
Dr. Bethune helped lots of Chinese in .
5. 我家门前的这条河有100米长。
The river in front of my house is long.
the
1930s
100
meters
序数词
表示事物顺序的词称为序数词。
1. 序数词的构成
范围 规律 例词
第一, 第
二, 第三 无规律 first (1st), second
(2nd), third (3rd)
范围 规律 例词
第4~第19 在基数词基础上加-th
(5, 8, 9, 12除
外) fourth, eleventh,
seventeenth; fifth, eighth,
ninth, twelfth
整十的序数词
(10除外) 将基数词词尾y改成
i,再加-eth twentieth, thirtieth,
fortieth, ninetieth
第21~第99之
间的第几十几 把基数词的个位数改
为序数词 sixty-seventh,
twenty-first
基数词变序数词
基变序,有规律;词尾加上th;
1,2,3,特殊记;此为分别t, d, d;
八去t,九去e,f要把ve替。
整十变y为ie, 然后加上th;
若是遇到几十几,只变个位就可以。
2. 序数词的用法
用法 例词/句
序数词前要加冠词the the first day第一天
序数词前有名词所有格、形容词
性物主代词等限定词时, 不加冠
词the This is my first computer. 这是我
的第一台电脑。
序数词前加不定冠词a/an表示
“又一, 再一” I want to try a second time. 我想再
试一次。
用法 例词/句
表示物品编号时, 序号在前用序数词, “the+序数词+名词”=“名词+基数词” The First Lesson=Lesson One第一课
表示“多少世纪” in the twenty-first century 在21世纪
表示“某人的……岁生日” my twentieth birthday我的20岁生日
表示具体日期的“几号” on 30th May在5月30日
用括号内所给单词或短语的适当形式填空
1. This is my (one) time to visit the Great Wall.
2. Seven (ten) of the team members agreed with the new
plan.
3. My sister will have her (twelve) birthday next week.
4. He finished the (three) task in just ten minutes.
first
tenths
twelfth
third
5. The (twenty) student in the line is my best friend.
6. The Yellow River is the (two) longest river in China.
7. The (twenty-five) lesson is about environmental
protection.
8. They will hold a party on the (one hundred)
anniversary(周年纪念日) of the school.
twenty-fifth
one hundredth
twentieth
second
概数词
当hundred, thousand, million, billion等词前有具体数字或有
many, few, several等词修饰时,用单数形式, 后面直接加名词复
数, 表示确切的数目, 如:five million people五百万人。
当hundred, thousand, million, billion等词的复数形式和of连用
时, 表示不确切的数目, 如:thousands of birds成千上万的鸟。
用括号内所给单词的适当形式填空
1. Every year during the Spring Festival travel rush in
China, (thousand) of trains and buses are running to
transport people home.
2. (hundred)of volunteers joined the environmental
protection project, cleaning up the polluted beaches.
3. The development of the space industry has attracted
(million) of enthusiasts to pay attention to space exploration news.
4. The new stadium can hold two (hundred) more people
than the old one after its being rebuilt.
thousands
Hundreds
millions
hundred
其他数词(分数、百分数、倍数)
注意:含分数和百分数的短语作主语时, 句子中的谓语动词的单复数
形式取决于短语中的名词。如:
Three fifths of my classmates are girls. 我的同班同学有五分之三
是女生。
Over 70 percent of the water is polluted here. 这儿超过百分之七十的水
受到了污染。
用括号内所给单词的适当形式填空
1. About two (five) of my classmates help their parents do
housework on weekends.
2. Lily was angry because Jerry ate (two) thirds of her twelve
apples secretly. Now she has only four left.
fifths
two
单项选择
3. 〔跨学科·数学〕Look at the picture below. According to a survey
among one hundred foreigners in Zhenjiang, of them come
because they do business here.
C
A. forty-five
B. twenty-two
C. eighteen
D. fifteen
诊断·语法过关 悟好题·过语法
一、用括号内所给单词的适当形式填空
1. First, she said she was interested in reading and writing
stories. (two), she said she liked history.
(three), she said she enjoyed chemistry.
2. The Dragon Boat Festival is celebrated on the (five) day of
May of the lunar calendar.
3. The Teachers’ Day falls on September (ten) every year
in China.
Second
Third
fifth
tenth
4. My father will have his (forty) birthday tomorrow.Our
family will have a big dinner to celebrate it.
5. Women’s Day is on the (eight) of March.
6. In the survey, two (three) of the students said they
spend more than an hour a day on physical exercise.
7. My sister is years old.Today is her birthday.
(twelve)
8. There are (hundred) of students playing sports on the
playground.
fortieth
eighth
thirds
twelve
twelfth
hundreds
二、完成句子
1. 我的书架上有几百本书,其中五分之三我已经读过了。
There are several hundred books in my bookcase, and I have
read of them.
2. 一本书说,他的三分之一的剧本是在50多岁时写的。
A book says that of his plays were written in his fifties.
3. 据报道,世界上三分之二的土壤在20世纪90年代受到污染。
It is reported of the soil around the world was polluted
in the 1990s.
three
fifths
one
third
two
thirds
4. 每年有数百万的外国游客游览中国。
foreign tourists visit China every year.
5. 苹果很好吃,你想再来两个吗?
The apples are delicious. Would you
like ?
Millions
of
two/another
more/two
三、语篇填空(语法综合练)
Are you ready to start your high school? This is something that
everyone 1. (go) through and it can teach you how to
deal with changes in the future.
goes/will go
Change is 2. normal part of life. It might be leaving your old
school and starting a new one, joining a different class or moving
3. a new home. Although you can’t prepare for every change
that’s going to happen, you can learn how to deal with it. Getting
skilled up in dealing with changes will help you for the rest of 4.
(you) life.
a
to
your
Even if you’re excited about starting a new school, you can still
feel sad or 5. (worry). These are normal feelings,
especially if you’re leaving your classmates or favorite teachers behind.
Try to talk about these feelings to family or 6. (friend). If
you’re sad, it means you’ve had a good experience that you’re sorry
7. (leave) behind. If not, you’re probably ready for a
new start that will challenge you.
worried
friends
to leave
You can express your feelings in a way that you feel good. This may
be through talking, art, music 8. something else. Try to see
both sides of the change. Think of school as a good exercise. Know your
feelings well as they develop over the 9. (one) few weeks.
Then compare them with what you have expected—you’ll be surprised.
When a big change comes, you’ll know how to face it even
10. (well).
I wish you all have a great time in high school.
or
first
better
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