考点02-数词知识点总结+习题（含答案）

这是一份考点02-数词知识点总结+习题（含答案），共5页。
1.基数词
2.序数词
3.分数
一、基数词
二、序数词
基数词和序数词的转换
三、分数和倍数
四、特殊用法
① 一个几岁的孩子 （注意：8/11/18）：一个八岁的孩子→an eight-year-ld by
② 在某人几岁的时候：in ne’s 整十的基数词的复数：在他50岁的时候→in his fifties
③ 带数字的所有格做定语：十分钟的路程→ten-minute walk = ten minutes’ walk
注意：Hw lng提问用ten minutes回答；Hw far提问用ten minutes’ walk回答。
单项填空
(2021天水中考) ---What's twenty and fifty?
---It's __________.
A. fifty B. seventy C. eighty D. ninety
( 2021广西中考)China's Natinal day cmes in Octber，the __________ mnth f the year.
A. eighth B. ninth C. tenth D. eleventh
(2019丹东中考) ---Which flr d yu live n，Bb?
---l live n the __________ flr. There are_flrs in ur building.
twelfth; twenty B. twelfth; twentieth C. twelve; twenty D. twelve; twentieth
(2019鞍山中考) __________ f peple frm all ver the wrld visit the Palace Museum every year.
A. Tw millin B. Millins C. Tw millins D. Millin
(2018广东中考)Accrding t a survey，fur ut f five wmen d husewrk at hme，but nly __________ f men wuld d it.
A. fur fifth B. furth fifths C. tw fifth D. tw fifths
Christmas Day is n __________ f December.
A. twenty-five B. the twenty-five C. twenty-fifth D. the twenty-fifth
(2018黄冈中考)---Dad，abut __________ f ur classmates wear glasses.
---Oh，that's terrible. Yu shuld take gd care f yur eyes.
A. three furth B. third furth C. third furths D. three quarters
As we knw，Mnday is the __________ day f the week in America.
A. first B. secnd C. third D. tw
Thugh he is a __________ by，he knws a lt.
A. five-year-ld B. five years ld C. five-years-ld D. five year ld
Althugh 1 have failed three times，I still decide t have a __________ try.
A. fur B. furth C. fifth D. five
用括号中所给词的适当形式填空
If yu want t visit Mr. Li，please g t the ____________ . flr. (eight)
On his ____________ birthday, he received his favurite ty car. (nine)
One f the greatest Chinese writers f the ____________ century is La She. (twenty)
If yu want t see ld machines，g t the ____________ flr. (fur)
Mary is preparing fr a party t celebrate her sister's ____________ birthday. (twelve)
He seems t have the ____________ sense fr knwing that his brther will win. (six)
We are very prud that a student frm ur schl has wn the ____________ prize. (ne)
They have been t the Science Museum ____________ s far. (tw)
The great bk A Dream in Red Mansins is read by ____________ f peple every year. (millin)
My grandpa began t use a cmputer in his ____________. (sixty)
1~5 BCABD 6～10 DDBAB
综合练习:
1.eighth 2. ninth 3. twentieth 4. furth 5. twelfth
6. sixth 7. first 8. twice 9. millins 10. sixth考点 2
数 词
1、基数词的单位
hundred百，thusand千，millin百万，billin十亿
① 用法：有数字无s，有f一定有s
② 一些特殊单位的表达：
一千万：ten millin
一亿：100 millin
16亿：1.6 billin
几百：several hundred（several相当于一个数字）
2、编号的表达
① 公交车：16路公交车→bus N.16
② 房间号：202房间→rm 202
3、时间表达法
【时刻】
1:20 → ne twenty，twenty past ne
1:50 → ne fifty，ten t tw
1:30 → ne thirty，half past ne
1:15 → ne fifteen，a quarter past ne
【时段】
1.5小时 → ne (an) hur and a half，ne and a half hurs
4、日期表达法
【日期】（月/日/年）2022年1月12号 → January 12th ,2022（类似用法：你他我/ 231）
【年代和世纪】
在21世纪：in the twenty-first century
在20世纪20年代：in the 2020s
6、单位（度量衡）
e.g. 5公斤 → 5 kils bananas
【易错题】
--- _____B_____ banana d yu want?
--- 5 kils.
A. Hw many B. Hw much
基数词
序数词
次数
1
ne
first
nce
2
tw
secnd
twice
3
three
third
three times
4
fur
furth
fur times
5
five
fifth
…
6
six
sixth
7
seven
seventh
8
eight
eighth
9
nine
ninth
10
ten
tenth
11
eleven
eleventh
12
twelve
twelfth
13
thirteen
thirteenth
14
furteen
furteenth
15
fifteen
fifteenth
16
sixteen
sixteenth
17
seventeen
seventeenth
18
eighteen
eighteenth
19
nineteen
nineteenth
20
twenty
twentieth
1、分数表达法
口诀：子基母序，当分子大于1时分母+3
e.g. ⅓ → ne third，⅔ → tw thirds，½ → a half，¼ → a quarter，¾ → three quarters
2、倍数表达法
例句：我的房子是你的三倍大。
① My huse is three times as big as yurs.
n + be + 数字 + times + as + adj + as +…
② My huse is three times the size f yurs.
n + be + 数字 + times + 单位 + f +…
③ My huse is twice larger than yurs.
n + be + （倍数-1）+ times + 比较级 + than + …
▶▶▶ 数词练习题 ◀◀◀
综合练习
考点 2
数 词参考答案