专题18 数词-备战2025年中考英语语法专项突破与提升训练
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这是一份专题18 数词-备战2025年中考英语语法专项突破与提升训练,共7页。试卷主要包含了基数词,序数词等内容,欢迎下载使用。
(一)用法
(1)表示数量
①与hundred,millin,billin连用,表示准确的数量,数量单位没有s!
five hundred trees 五百棵树
②表达不准确的数量,则用[+f]结构
常见搭配:hundreds f 数以百计 thusands f 数以千计 millins f 数以百万计 billins f数以十亿计 dzens f 几十个
hundreds f trees 数以百计的树 dzens f students 几十个学生
【TIPS】:有具体数字,啥都没有;没数字,即有s也有f
(2)表示年代
表示在某个年代,前要用定冠词,年代的数词要词尾+s
在19世纪20年代:in the 1820s 在20世纪80年代:in the 1980s
(3)基数词可以和名词搭配做定语,修饰名词。中间需要有连字符,并且中间名词要单数。
一个3天的旅行:a three-day travel
一个5分钟的路程 a five-minute walk
(4)基数词可用来描述长宽高
基数词+单位词(meter,ft,inch,kilgram)+形容词(lng,wide,high,tall)
tw meters lng 2米长
three meters tall 3 米高
(5)基数词和anther连用,表示“又……,再……”
Anther three days passed. 又三天过去了。
(6)表示倍数
一倍:nce 两倍:twice/duble 三倍及以上:“基数词+times”
①“倍数+比较级+than”
The rm is twice larger than urs. 这间房子比我们的大两倍。
(7)表示顺序
名词(首字母大写)+基数词 Page 34 第34页 Unit Six 第六单元
(8)表示年龄
①表达确切的年龄 --基数词+years ld/at the age f 基数词
I am 18 years ld.我18岁。=I am at the age f 18.
②不确切的年龄 --in ne’s 整十基数词的复数 在某人...岁时
She can still swim fast in her seventies.在她70多岁,还可以游得很快。
即时演练A
1. It is five years since we began t enjy a spring hliday each year.
A.seven day B.seven days C.seven-day D.seven-days
2.The winner was a by frm China.
A.19-years-ld B.19-year-ld C.19-year-lds D.19 years ld
3. peple in the wrld are sending infrmatin by e-mail every day.
A.several millins B.Many millins C.A millins D.Millins f
4.Basketball is s exciting that peple play it fr fun.
A.millin B.tw millins C.millin f D.millins f
5.He was nly in at that time.
A.his 20's B.the 20's C.his twenties D.the twenties
6.The stry happened .
A.in 1970's B.in his 70's C.in 70's D. in the 1970's
7.Yu can find him in .
A. Rm 201 B.201 Rm C.the Rm 201 D.the 201 Rm
二、序数词
序数词用于表示顺序。
(一)构成
(二)用法
1.表示顺序,表示为“第几”,前要有定冠词 the
the first mnth 第一个月 the secnd time 第二次
【注意】序数词前有形容词性物主代词或名词所有格修饰,不用 the
Marry is her secnd child. Mary是她第二个孩子。
This is Lucy’s third time t try it. 这是Lucy 第三次尝试了。
2.a/an+序数词,表示“又一,再一”
a secnd try 再一次尝试
3.表达世纪 --the+序数词+century
21世纪 the 21st century 22世纪 the 22nd century
4.表达日期 ---月/日/年 或者 日/月/年 或者 the 日期 f 月份
日期用序数词,the可有可无,序数词后的缩写有时候可以不用
年份用基数词
2023年1月1日
Jan 1(st) 2023 或者 Jan the 1st 2023 或者 the 1st f January
5.分数的表达
英语中分数的表达和中文相反,先说分子,再说分母,从上往下说。
分子用基数词,分母用序数词【分子基,分母序】
分子大于1,分母+s
三分之一 ne third 四分之三 three furths
【注意】部分分数的常用表达
二分之一 a/ne half 四分之一 a quarter 四分之三 three quarters
即时演练B
1.It is said that f the water all ver the wrld plluted.
A.tw-three;is B.tw-thirds;is C.tw-thirds;are D.tw-thirds;has
2.Abut f the students in Grade Seven this year were brn in .
A.third fifths;1990s B.three fifths; the 1990s
C.three fifths; 1990s D.third fifths;the 1990s
3.There are days in a week and Tuesday is_day f the week.
A.seven;third B.seven;the third C.seventh;three D.the seventh;three
4.On her birthday,she gt an iPad as a gift frm her father.
A.twelve B.the twelve C.twelfth D.the twelfth
5. In rder t find a better jb, he decided t study secnd language. (a/an/the)
综合练习
1. peple came t Guangzhu fr a visit during hlidays.
A.thusand B.thusands f C.five thusands D.five thusands f
2.---Have yu seen wrkers pass by? ---Yes, I've seen them.
A. wman;hundreds f B.wmen;hundreds f C. wman;tw hundred f. D.wmen;hundreds
3.There are peple in Dales' family. They live n the flr.
A.five;nine B.fifth;nine C.five;ninth D.fifth;ninth
4.He has bks.
A.tw dzens B.dzen f C.dzens f D.tw dzens f
5.She lives in .
A.Rm 512 B.512 Rm C.the 512 Rm D.the Rm 512
6.Having dne three experiments withut rest, they were s wrn ut t g n with ne.
A.a furth B.the furth C.furth D.a fur
7.She is nw.
A.in 50 years ld B.in her fifties C.in fifty years D.in the fifty
8. Summer Olympics was held in Barcelna in Spain.
A.The Twenty-fur B.Twenty-fur C.The Twenty-furth D.Twenty-furth
9.This is the bk I have read.
A.nineth B.nineteen C.ninth D.ninetieth
10.The Secnd Wrld War brke ut in .
A.1930's B.the 1930es C.the 1930s D.1930s
11.Tmrrw is his birthday.
A.seventh B.seven C.seventeen D.the seventh
12.Hainan is island.
A. China's secnd largest B.the China's secnd largest
C.the secnd China's largest D.China's the secnd largest
13.September is mnth f the year.
A.ninth B.nine C.the nine D.the ninth
14.---What date is it? --It's .
A.July twentieth-first B. f July twenty-first
C. the twenty-first f July D. the twentieth-first f July
15.He has just finished writing a article.
A.nine-hundred-wrds B.nine-hundreds-wrd
C.nine-hundred-wrd D.nine-hundreds-wrds
16.“Please turn t and lk at the text.”
A.Page 29 B.the page 29 C.a page 29 D.29 page
17.After the riding, we have cvered f the whle distance.
A.fur-hur;three-furths B.fur-hurs;three-furth
C.fur-hur;three-furth D.fur-hurs; three-furthes
18.---Which is the biggest number f the fur? --- .
A.One-third B.Tw-thirds C.A half D.A quarter
19.Abut_f the students in ur class were brn in
A.tw-thirds;the 1990s B.tw-thirds;the 1990 C.tw-third;1990s D.tw-third;the 1990
20.When she was in , she gt married.
A.her twentieth B.her twenties C.the twenties D.the twentieth
21.---Has Mary been back?
---Nt yet. She will cme back the evening f June .
A.at;first B.t;thirtieth C.n;twelfth D.n;the nineteen
22.Nw, please turn t Page_ and lk at the picture.
A.Fifth;five B.Five;fifth C.Fifth;fifth D.Five;five
23."I want t jump!" A girl cried in the hspital.
A.5-year ld B.5-years-lds C.5 year ld D.5-year-ld.
24.---Hw amazing the ndle is! ---Yes, it is .
meter lng meters lng
答案
即时演练A 1-5 CBDDC 6-7 DA
即时演练B 1-4 BBBC 5.a
综合练习
1-5BBCCA 6-10ABCCC 11-15AADCC 16-20AABAB 21-24 CBDD
1-12
单独记
ne, tw, three, fur, five, six, seven, eight, nine, ten, eleven, twelve
13-19
-teen 结尾
thirteen, furteen, fifteen, sixteen, seventeen, eighteen, nineteen
整十数
-ty 结尾
twenty, thirty, frty, fifty, sixty, seventy, eighty, ninety
非整十数
十位数-个位数
21 twenty-ne
100以上
百位数 and 十位数-个位数
333 three hundred and thirty-three
一百万
a millin
十亿
a billin
1,2,3
特殊记
first,secnd,third
4-19
+th(五八九十二特殊变)
furth,fifth,sixth,seventh,eighth
ninth,tenth,eleventh,twelfth,...
整十的
y改i+eth
twentieth,thirtieth
非整十的
只变个位数
twenty-first
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