中考英语-数词专题复习课件

+of
表示 概数
thousand 与 thousands of
1.two thousand children 两千个小孩子 thousands of fish 数千条鱼, 成千上万
条鱼 2. five hundred women 五百位妇女
hundreds of sheep 数百只绵羊, 成百 上千只羊 3. six million dollars 六百万美元
ቤተ መጻሕፍቲ ባይዱ
(2)13-19均以后缀-teen结尾。
13 thirteen 15 fifteen 17seventeen 19 nineteen
14 fourteen 16 sixteen 18 eighteen
(3)20-90的整十数词均以后缀-ty结 尾。
20 twenty 30 thirty 40 forty 50 fifty 60 sixty 70 seventy 80 eighty 90 ninety
1. — If a = 3, b=4, what’s the answer
to the problem, a+2ab+1=? — The answer is ___.
C
A. twenty eight B. twenty-eighth
C. twenty-eight
2. In our school several __ students
The big earthquake killed ______
people.
A. hundreds of thousands of
B. several million of C. many thousand of
A
D. hundreds of thousand
In 1984, there was a serious accident
数词---就是表示事物的数量 和顺序的词,分为基数词和序 数词两种。
数 基数词 表示事物的数量 词 序数词 表示事物的顺序
基数词
构成方法如下：
(1)1-12分别由从one到twelve12个 各不相同的词表示。
0 zero 1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 eleven 12 twelve
204 two hundred and four;
(5) 1,000以上的数字,从右往左数, 三位一组,每三位数加一逗号“,”; 第一个“,”号前为thousand(千), 第二个“,”号前为million(百万), 第三个“,”号前为billion(十亿) 。
万以上的数字读法特点
6, 500, 431, 729
millions of mice 数百万只老鼠,
Thousands and thousands of people have visited the city.
若表示某一个数是某些特指人或东 西中的一部分, hundred等后面可跟 of。
two hundred of the students 这些学生其中的二百个
are able to search the Internet. A. hundred of B. hundreds of
BC
C. hundred
3. Many ___ sheep were killed in the accident.
A. thousands of B. thousand A
C. thousands 4. There are over nine ___ workers in the factory, but ___ of young people hope to work in it.
表示“几十几”时, 个位和十位之 间需加连词符, 如: twenty-one, thirty-two, forty-three.
(4)三位数数词: 百位和十位(若无十位则和个位) 之间用and连接,十位和个位间用 “-” 连接。
156 one hundred and fifty-six;
810 eight hundred and ten
基数词 序数词
基数词
序数词
one first
1st eleven
eleventh 11th
two second 2nd twelve
twelfth
12th
three third
3rd thirteen
thirteenth 13th
four fourth 4th fourteen fourteenth 14th
4,321 four thousand, three hundred and twenty-one
7,654,321 seven million, six hundred and fifty-four thousand, three hundred and twenty-one
1,987,654,321 one billion, nine hundred and eighty-seven million, six hundred and fifty-four thousand, three hundred and twenty-one
序数词
11th = eleventh 12th = twelfth 13th = thirteenth 14th =fourteenth 15th = fifteenth 16th =sixteenth 17th = seventeenth 18th =eighteenth 19th =nineteenth 20th = twentieth 21st = twenty-first 22nd = twenty-second
11 = eleven 12 = twelve 13 = thirteen 14 = fourteen 15 = fifteen 16 = sixteen 17 = seventeen 18 = eighteen 19 = nineteen 20 = twenty 21 = twenty-one 22 = twenty-two
注意: hundred, thousand, million前 面如果有具体数字,要用单数形 式;但如果它们后面有of,那它们 要用复数形式,同时,前面不能再 加具体的数词。
hundred, thousand, million前边有数字不加s;后边有of加s。
表示具体、准确的数目时, hundred, thousand, million等词 后不能加-s,如: five hundred, six thousand, seven million 等。
A. hundred; hundreds A
B. hundreds; hundreds C. hundreds; hundred
Our summer holiday is coming.
Two ____ the students in our
school will go to the beach.
1 = one 2 = two 3 = three 4 = four 5 = five 6 = six 7 = seven 8 = eight 9 = nine 10 = ten
序数词
1st = first 2nd = second 3rd = third 4th = fourth 5th = fifth 6th = sixth 7th = seventh 8th = eighth 9th = ninth 10th = tenth
billionmillion thousandhundred
注意每三个数为一个单位，按照百、 十、个向下读。
6，500，431，729
billion
million
six billion,
thousand hundred
five hundred million,
four hundred and thirty-one thousand,
比较: two hundred students 二百个学生
one student, one of the students
a few后常接 hundred; many后常接hundreds of; several后常接hundred或 hundreds of。
a few hundred men几百人 many hundreds of men几百人
in India and _____ of people were
injured.
A. hundred thousand
B
B. hundreds of thousands
C. hundred of thousands
D. hundreds of thousand
【简析】 hundreds of thousands of 数十万。
语法测试要求
•掌握基本的英语语法知识，要求在阅读、写作等过程中 能够正确运用这些知识，达到获取有关信息和基本表达、 交流思想的目的。具体需要掌握的内容如下： 初中英语中考总复习项目 一.名词的数和格的构成形式及其用法及主谓一致； 二.代词；三.冠词和数词； 四.形容词和副词及其比较级和最高级的构成形式及其用 法； 五.情态动词和助动词； 六.动词的时态和语态的构成形式及其用法 七.非谓语动词的构成形式及其用法； 八.各类从句的构成及其用法； 九.反意疑问句和感叹句
five fifth
5th fifteen
fifteenth
15th
six sixth 6th sixteen
sixteenth 16th
seven seventh 7th seventeen seventeenth 17th
eight eighth 8th eighteen eighteenth 18th
hundred 表示
基数词+ thousand 具体
million 数字
当hundred, thousand等数词与of 连用, 表示不具体、不准确的数目 时, 词尾须加-s。如: thousands
of students, millions of trees.
hundreds thousands millions
(2003重庆)
C
A. hundred B. hundreds
C. hundred of D. hundreds of
若表示某数是某些特指人或东西中的一部分, hundred 后可跟of。
one student, two hundred students; one of the students, two hundred of the students
seven hundred and twenty-nine
100 one / a hundred 1,000 one thousand 10,000 ten thousand 100,000 one hundred thousand 1,000,000 one million
26 twenty-six 260 two hundred and sixty 2,261 two thousand, two hundred and sixty-one 2,026 two thousand and twenty-six 1,200,226 one million, two hundred thousand, two hundred and twenty-six
dozens of, scores of许多，大量, hundreds of, millions of, tens of thousands of, hundreds of thousands of, tens of millions of等结 构可用来表示不确定的数量。
4. tens of hundreds of + pl.n. 数千…, Tens of thousands of animals are
losing their home. 数以千记的动物正丧失着它们的家园.
5. tens of thousands of + pl.n. 成千上万的…, 数万的… 6. hundreds of thousands of + pl.n. 上十万的…, 数十万的… 7. thousands of thousands of + pl.n. 上百万的…,数百万的…