2021中考英语专项复习专题数词

发布于 2021-04-11 19:57 ,所属分类:知识学习综合资讯



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中考专项复习专题——数词

本章节内容
1.数词语法的基本框架
2.数词在选择题中的运用
3.数词的正确形式填空
4.数词在句子中运用
5.数词语篇填空



1
数词语法的基本框架

(1)基数词:

1

2

3

4

5

6

7

8

9

10

one

two

three

four

five

six

seven

eight

nine

ten

11

12

13

14

15

16

17

18

19

eleven

twelve

thirteen

fourteen

fifteen

sixteen

seventeen

eighteen

nineteen

20

30

40

50

60

70

80

90

100

twenty

thirty

forty

fifty

sixty

seventy

eighty

ninety

one(a) hundred

23

35

101

百万

十亿

twenty-three

thirty-five

one hundred and one

thousand

million

billion

(2)读数:108→one hundred and eight[注]:(1)百and十—个

(3)基数词→序数词

one
two
three
four
five
eight
nine
twelve
twenty
thirty
twenty-one
forty-six
【答案】First second third fourth fifth eighth ninth twelfth twentieth thirtieth twenty-first forty-first
(4)百、千、百万、十亿的用法
1. hundred\thousand\ million\billion前有数字不加 1
2. 用作名词时复数表示“成…上…”,后面必须要有 2,
如:(五百) 3,(成百上千的) 4
【答案】
1.s 2. s+of 3. five hundred 4.thousands of
(5)分数
“子基母序,子>1母加s。如:
1/5→ 1;
2/3→ 2;
4/7→ 3;
1/2→ 4;
1/4→ 5;
3/4→ 6.
【答案】
1. one fifth 2. two thirds 3. four sevenths 4. a half 5. a quarter 6. three quarters
(6)次数
(一次),
两次),
(三次)
【答案】
1.once, 2.twice, 3.three times
(7)倍数
1(两倍),
2 (三倍)
asas :表示. 3
如:He is as 4as his younger sister.(他和他妹妹一样兴奋)
This room is 5 that one(这个房间跟那个房间的两倍大)
【答案】
1. twice 2. three times 3. 和.一样 4. as excited as 5. twice as big as
(8)the+序数词与a +序数词的区别
1. the +序数词意思为“ 1
2. a +序数词
意思为“ 2
如:John failed the test twice.But he would like to have 3try.
(约翰考试失败了两次,他想再试一次)
Hainan is 4island in China.(海南是中国的第二大岛)
【答案】
1.第几 2. 再一次 3. a third 4. the second
(8)、数词的用法:
1、表示年份:2002: twenty thousand and two ; 1976 : nineteen seventy-six.
2、表示日期:12月1日: Dec.1st或the first of December;2002年11月8日: Nov. 8th, 2002.
3、表示时刻:5:15→ five fifteen或a quarter past five ; 8:30→ eight thirty或half past eight ;10:45→ ten forty-five或a quarter to eleven.
4、表示编号:Room 105; P.5→
5、年代的表达方式通常为“in+the+数词的复数”。如:in the 1980s 在20世纪80年代
6、“半”的表达:1/2→ 1 , 半小时→ 2 ,1.5小时→ 3 4 .
7.在我30多岁时 5
【答案】
1. a half 2. half an hour 3. one and a half hours 4. one hour and a half 5.In my thirties

一、数词在选择题中的运用
1. Alice felt very happy to receive some gifts on her ____ birthday. Nobody gave her gifts on her former eleven birthdays.
A. eleventhB. twelfthC. thirteenthD. twelve
【答案】B
【解析】句意:爱丽丝在她的____生日收到一些礼物,她感到非常高兴。没有人在她前11次生日送给她礼物。此处需填序数词,表示在某人多少岁生日时,再结合题意,此处是指十二岁的生日,on one’s+序数词+birthday,在某人多少学生日时。故选B。
2.Today postcards are the ____ most popular collection in the world after stamps and coins.
A. firstB. secondC. thirdD. fourth
【答案】C
【解析】句意:现如今,明信片是世界上____流行的收藏品,仅次于邮票和硬币。结合语境可知此处是指世界上第三大最流行的,应用序数词。故选C。
3.Although I have failed three times, my father encourages me to have a ____ try.
A. fourB. thirdC. fourthD. five
【答案】C
【解析】句意:尽管我已经失败了3次,我的父亲鼓励我尝试第____次。结合语境可知此处是指再尝试第4次,应用序数词。故选C。
4.In his_____,Wilson returned to his hometown and began to teach .
A.thirtyB.thirtiesC.thirtieth
【答案】B
【解析】句意:Wilson在30多岁的时候,回到了家乡开始从事教育事业。In one’s thirties在某人三十多岁的时候。故选B。
5.Please tum to Pageand read thestory.
A. Ten; two B. Ten; second
C. Tenth; second D. Tenth; two
【答案】B
【解析】句意:请翻到第十页,阅读第二个故事。所以第一个空填基数词,第二个空填序数词。
6.I live in Room 403, Sam lives in the room right above mine, on the _____ floor.
A.thirdB.threeC.fifthD.five
【答案】C
【解析】句意:我住在403房间。萨姆正好住在我的上面。在五楼。403房间在四楼,萨姆在上面,就是第五层楼。fifth第五,five五。空格后的名词是单数,所以这里用序数词,故排除B和D,根据I live in Room 403,可知Sam住在5楼。故选C。
7.--- _____ Haojiang Peach Blossom(桃花) Festival took place in late February. Did you go there?

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