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
点击上方蓝字关注我们
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 千 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)
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 或 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?
相关资源