专题12 数词-2024年中考英语语法单项选择题考点讲解与真题分析(解析版)
表示数目多少或先后顺序的词叫数词。数词分为基数词和序数词两大类。基数词表示数目,序数词表示顺序。数词和名词构成合成词时,数词与名词之间要用连字符,且名词要用单数;表示确切数字时,hundred, thousand等后不能加-s,表示不确定的大数字时,则要加s,并与of连用。 1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 考点一. 基数词
11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 30 thirty 40 forty 50 fifty 60 sixty 70 seventy 80 eighty 90 ninety 100 a hundred 1,000 a thousand 1,000,000 a million 1. 基数词表示数目,下面是基本的基数词,其他数目均由这些基数词构成。 除了以上所列的基数词外,其他基数词的构成如下:
1)21—99:由十位数加个位数1—9构成,中间须加连字符“-”。如:
21 twenty-one 38 thirty-eight 56 fifty-six 95 ninety-five
2) 101—999:由1—9加hundred构成百位数,如有十位数及个位数,中间用and连接。如:
101 one hundred and one 457 four hundred and fifty-seven 999 nine hundred and ninety-nine 3) 1000以上:从后向前分段,每三位加给逗号倒数第一个逗号前的数为thousand,第二个逗号前的数为million。如:
1,058 a thousand and fifty-eight
65,626 sixty-five thousand six hundred and twenty-six
150,345 one hundred and fifty thousand, three hundred and forty-five 7,381,000 seven million, three hundred and eighty-one thousand 1. Today is Jack’s birthday. He is ___________ years old now. (重庆) A. fourteenth B. fourteen C. the fourteenth D. the fourteen 【答案】B
【解析】句意:今天是杰克的生日。他今年14岁了。表年龄用基数词,而且前面不加冠词,故选B。 2. –Can you write the number sixty-five thousand, six hundred and twenty-six? —Yes, it’s ______. (攀枝花) A. 65, 662 B. 65, 626 C. 56, 662 D. 56, 626 【答案】B
3. —I hear that you stayed in Canada for _______ days last summer. (济南) —Yes. I stayed there for a week.
A. three B. four C. seven D. eleven 【答案】C
【解析】根据回答\可知是七天,故选C。学科&网
4. There are twelve boys and thirteen girls in Class Four, which means _______ students in total. (白银) A .33 B. 25 C.13 D.12 【答案】B
【解析】句意:在四班里有12名男孩,13名女孩,即总数是25人。12+13=25。故选B。 5. My grandparents live in an old apartment with ______ floors and they are on the ______ floor. (滨州) A. fifth; three B. fifth; third C. five; three D. five; third
【答案】D
【解析】句意:我的祖父母住在一个五层的旧公寓里,他们在三楼。第一空表示数量,用基数词five;第二空表示顺序,用序数词,on the third floor意为“在三楼”。 2. “数词+名词”构成的合成形容词作定语
由“数词+名词”构成的合成形容词中,数词和名词之间要用连字符,且名词只能用单数;如果不用 连字符,则名词要用复数是所有格形式。
1. We all expect the __________ summer holiday after the exam. (天水)
A. two month B. two-month C. two-months D. two months 【答案】B
2. It is five years since we began to enjoy a ______ spring holiday each year. (泰安)
A. ten-day B. ten day C. ten day’s D. ten days 【答案】A
【解析】句意:自从每年我们开始度春假以来,已经五年了。“数字+短线+名词单数”构成复合形容词,用作定语,此处ten-day意为“10天的”,也可用ten days’替换。 3. hundred, thousand, million的用法
hundred, thousand, million前有具体数字时,不加-s,如果表示概数时,则要加-s,且常与of连用。 1. Last week, five ______ students took part in the sports meeting in our school. (凉山) A. hundred B. thousands C. hundreds of D. thousands of 【答案】A
【解析】句意:上周,我们学校的五百名学生参加了运动会。hundred或thousand前有具体数词时,表示确切数目,后面不加-s;表示概数时,后加-s,且与of连用。 2. —“Food Safety” has become one of the hottest topics recently. (潍坊) —Yeah, it receives________ Internet hits a day.
A. thousands B. thousands of C. thousand D. hundreds 【答案】B
【解析】句意:——食品安全问题近来已经成为一个最热的话题之一。——是的,这个问题在网
上每天都有成千上万的点击率。表示不确切的数目时,在thousand或hundred后加-s,并和of连用,在 thousand或hundred前有具体数词时不用复数,也不和of连用。 3. _______ people watched the rocket flying up into the sky. (海南) A. Thousand B. Thousands C. Thousands of 【答案】C
【解析】句意:成千上万的人看到火箭飞上天空。hundred, thousand, million等表示概数时,后要加-s,且与of连用。
4. — England is becoming a popular tourist destination now. (恩施) —I think so. __________people come here every summer vacation.
A. Hundreds and thousands of B. Hundred and thousand of C.Hundreds and thousands 【答案】A
【解析】hundred和thousand没有数词修饰的时候,用复数形式且与of连用,表示概数。hundreds and thousands of表示“很多”。故选A。
5. They plan to plant ______ trees next year. (绥化) A. three hundred B. three hundreds C. three hundreds of 【答案】A
【解析】数词hundred表示“百”,与数字连用时,其后不加-s;不与数字连用,而与介词of连用时,则需加-s,表示“数百的;成百上千的”。故选A。 6. —I hear you've got a \重庆渝北) —Yes. I've already had _____ books.
A. hundred of B. hundreds of C. five hundreds D. five hundred of 【答案】B
7. Cindy likes stamps very much. She has collected about two stamps from different countries so far. (资阳)
A. thousand of B. thousand C. thousands of D. thousands 【答案】B
【解析】句意:Cindy非常喜欢邮票。到目前为止她已经收藏了2000多张来自不同国家的邮票。thousand与数词连用时使用单数,与of连用时使用复数。此处有数词two。故选B。
基数词 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
考点二. 序数词
序数词 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 1. 序数词表示顺序。现将与最基本的基数词对于列表如下: one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen seventh eighth ninth tenth eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth