1、中考冲刺 语 法 专项 复 习 - 0 -数词的用法【 数词命题趋势 】1.基数词的用法2.序数词的用法【 名师点睛 】 一、基数词 用于表示事物数量的词，叫基数词。如：two bridges 两座桥，twenty soldiers 20 个战士。1.基数词的词形(1)从 1 到 12 是独立的数词：one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve。(2)从 13 到 19：在个位数后-teen。thirteen, fifteen,eighteen, nineteen(3)从 20 到 90 的各
2、整十位数都以-ty 结尾。twenty, thirty,fifty, eighty, ninety(4)20 到 100 之间的其余的两位数，要在十位和个位之间加连字符号 “-” 。twenty-five, thirty-two, ninety-eight(5)百位以上的数词，要在百位和十位( 没有十位则和个位)之间加 and。101：one hundred and one 258：two hundred and fifty-eight(6)英语中的数词每 3 位数一个单位 hundred，thousand 千，million 百万 ,billon 十亿从个位向前，每三位加一个“，”；第一个“
3、 ，”号前是 thousand(千) ，第二个“，”前是 million(百万)。4，002：four thousand and two 7，059：seven thousand and fifty nine95，680：ninety five thousand, six hundred and eighty(7) hundred, thousand, million 的用法hundred, thousand, million 在任何具体数字之前，都要用单数形式。但如果其后有 of，则要用复数形式(其前面不能再加具体数目 )。例如：two million 200 万 millions of 数
4、百万 thousands of 成千上万Thousands and thousands of visitors have come to Beijing in the last two months.在过去的两个月里有成千上万的来访者到过北京。2. 基数词的读法用逗号把长数字从右向左三位三位地分开，如 12，000.读数时，从左向右三位三位地按照三位数读法读，遇上逗号就分别加上该逗号所表示的数词。例如：43，982，567forty-there millon,nine hundred and eighty-two thousand,five hundred and sixty-seven3.
5、基数词的用法 基数词在句子中可以作主语、宾语、定语、表语和同位语。Two of them are workers from China. 他们之中有两名是来自中国的劳工。(作主语)-How many pieces of bread do you want? -I want two. -你要几片面包?我要两片。(作宾语)-Three times five is fifteen. 3 乘 5 等于 15。(作表语)His daughter is only five. 他的女儿只有 5 岁。(作表语)The four students didnt pass the exam. 这 4 个学生考试不及
6、格。( 作定语)There are twenty two boy students in our class. 我们班有 22 个男生。(作定语)They two will go to attend the meeting with you.他们俩个人将与你一起去参加那个会议。(同位语) 基数词与名词连用表示编号。Lesson Eight 第八课 Class One, Grade Three 三年级一班 Room 102 102 号房间No.4 Middle School 四中 38 Changan Street 长安街 38 号 Bus No.10 10 路公共汽车中考冲刺 语 法 专项 复
7、 习 - 1 -P.O.Box 325 325 号信箱 Tel. No. 6850,3258 电话号码：6850，3258 数词复数表示年龄和年代、月份和日期。 表求确切年龄注意： 年代是四位数时，各分成二位来读：19 98 年：读作：nineteen ninetyeight 。日期按序数词读：7 月 10 日读作 July tenth。 表示年代或人的不确切岁数，用几十的复数形式in the 1960s 二十世纪六十年代 in ones +数词复数 在某人几十多岁in the forties 在 40 年代 The old man is now in his eighties.这位老人现在已
8、经 80 多岁了。 表示年、月、日in 1992 在 1992 年；in June, 1966 在 1966 年 6 月；on July 28, 1978 在 1978 年 7 月 28 号 基数词用于表示时间。 表示时间有两种方法： 表示“几点过几分”，30 分钟之内用介词 past。八点十分 ten past eight 九点一刻 a quarter past nine 1230 half past twelve 表示“几点差几分”，30 分钟之内(不包括 30 分整)，用介词 to。(750) ten to eight (845) a quarter to nine (1250) ten
9、 to one 也可以按照时刻表直接读数字。二点四十 two forty 五点半 five thirty 七点一刻 seven fifteen 九点零五 nine 0 five基数词可以表示算式。8+4=12 Eight plus(and) four is twelve. 15-9=6 Fifteen minus nine is (leaves) six.79=63 Seven times nine is sixty three. 306=5 Thirty divided by six is five.二、序数词 表示数目的顺序或事物的位置的词，叫作序数词。1.序数词的形式 从第一到第三为独立
10、的特殊形式 first, second, third. 从第 4 到第 19 以基数词加“th”构成：fourth, fifth, sixth, seventh, eighth, ninth tenth, eleventh, twelfth, thirteenth, fourteenth fifteenth, sixteenth, seventeenth, eighteenth, nineteenth 第 20 以上的的序数词 从 20 到 90 等以 ty 结尾的十位整数，把 y 改成 i 再加 “eth”构成序数词 twentieth, thirtieth, fortieth, fifti
11、eth, sixt ieth, seventieth, eightieth, ninetieth 100 的序数词为：hundredth。 其余的两位或多位数，只将个位改成序数词 ，其余仍用基数词表示：twenty-first, thirty-second, fortythird two hundred and ninth-eighth(第 298)three thousand, seven hundred and twenty-first(第 3721)注意：fifth, ninth, twelfth 与原基数词拼写不同。序数词 的缩写形式为阿拉伯数字加序数词最后两个字母组成。122nd(第
12、 122)，38th( 第 38)，281st(第 281) 2983rd(第 2983)，1320th(第 1320)基变序口诀基变序，有规律，词尾要加 th 。一二三，特殊记，词尾分别 tdd。八去 t ，九去 e。五和十二 ve 要用 f 替。整十数 y 尾变 ie，再加 th 莫忘记。若遇几十几，只变个位就可以。中考冲刺 语 法 专项 复 习 - 2 -2.序数词的用法(1)序数词可以作主语、宾语、表语、状语和定语The second is better than the first. 第二个比第一个好。(作主语)He has built five bridges since 1950
13、, now he is starting on the sixth .自 1950 年以来，他已建造过五座桥了，现在他正开始建第六座桥。(作宾语)Mary is the first to complete the test paper in her class. (作表语) 玛丽是她们班上第一个完成试卷的人。She always comes first. 她总是第一个到。 (作状语)This was the first time he came to China. 这是他第一次来中国。(作定语)序数词在使用时，通常前面要加定冠词 the ；但是如果序数词前出现不定冠词 a 或 an 时,则表示
14、“再“, “又“ 。You can do it a second time. 你可以做第二次。( 作定语)(2)序数词可以表示日期。Its September the first today. 今天是 9 月 1 日。It happened on September 18th, 1931. 这发生在 1931 年 9 月 18 日。(3)序数词可以表示编号。the twelfth lesson (=Lesson12) 第十二课 the second paragaph (=Paragraph Two) 第二段the fourth Middle School (=No.4 Middle Schoo
15、l) 第四中学 the thirty eighth room(=Room 38) 第 38 号房间 the tenth page (Page 10)第 10 页三、数词的特定表示法和读法(1) 分数表示法 分数的构成分数的构成为分子用基数词，分母用序数词，分子如果大于 1，则分母序数词一般都用复数形式。1/2：a (one) half, 1/3：a (one) third, 1/4：a quarter 2/5：two fifths, 3/4：three quarters1/25：a twenty fifth, 1/100：a hundredth， 3/100：three hundredths,
16、 5/1000：five thousand ths带分数的整数和分数之间须用 and 连接： three and a half 读作 five and a quarter213415注意：表示“某一整体的几分之几”，使用：分数+of+the+名词。She spent one third of her salaries yesterday. 她昨天花去了薪水的三分之一。One half of the students are foreigners. 一半的学生是外国人。They have covered three fifths of the distance. 他们已经走完了五分之三的距离。(
17、2)小数表示法小数只能用基数词表示。其中小数点读作 point，零读作 zero；小数点之后按数字依次读出；整数部分为零时，可以省略不读。0.9：zero point nine 或 point nine 3.58：three point five eight 0.016：0 point 0 one six8.025：eight point 0 two five 99.87：ninety nine point eight seven(3)百分数表示法%读作 per cent 18%：eighteen per cent 0.6%：zero point six per cent 99.9：ninet
18、y nine point nine per cent 0.05%：0 point 0 five per cent注意：数词与表示单位的名词一起使用作定语时，单位名词必须用单数。二十英镑的纸币：a twenty pound note中考冲刺 语 法 专项 复 习 - 3 -(4) 算式的表示方法加法 “加”用 plus,and 或 add 表示；“ 等于”用 is,make,equal 等词表示.1+2=？可表示为：How much is one plus two? 一加二等于多少？1+2=3 One plus two is three. One and two is equal to thre
19、e. One and two make three.One added to two equals three. If we add one to/and two,we get three.减法 “减“用 minus 或 take from 表示。9-3=？How much is nine minus three? 九减三等于多少？9-3=6 Nine minus three is six. Take three from nine and the remainder is six. Three(taken) from nine is six.乘法 “乘”用 time（动词）或 multipl
20、y 表示。23=? How much is two times three? 二乘以三等于多少？23=6 二乘以三等于六。Two times three is/are six. Multiply two by three,we get six.Two multiplied three makes six. 除法 “除” 用 divide 的过去分词形式表示 153=?How much is fifteen divided by three? 十五除以三等于多少？153=5 Fifteen divided by three is five. Fifteen divided by three eq
21、uals/gives/makes five. 其他算式 的 写法和读法 比例、乘方、开方等算式的读法1：2 读作 the ratio of one to two15：3 读作 The ratio of fifteen to three equals five.32 读作 three squared(5) 数词前加 every ,表示每/ 每隔 .every ten days =every ninth day 每十天(每隔九天)注:every +基数词 +复数名词 = every + (序数词-1) +单数名词(6) “多少又一半”的表达法:基数词 + and + a half +名词复数 =
22、基数词 +名词( 单数/复数) +and +a half half an hour 半小时 two and a half hours = two hours and a half (7) 倍数 倍数+as+ 形(副) 原级+as I have three times as many as you.我有你三倍那么多 倍数+形(副)比较级+than This fish is 3 times heavier than that one.(8) 序数词与冠词 a/an 连用。序数词前加不定冠词 a/an, 表示 “又一”、“再一”的意思。如：Please try it a second time. 请
23、再试一试。 但基数词与 more 连用，并放在 more 前，表示“另外有 ”、“还有”的意思。如：Ill take one more (=another) pencil. 我还要一支铅笔。We ve just started! There were twenty more trees to be planted! 我们才刚开始呢! 还有 20 棵树要栽呢!中考冲刺 语 法 专项 复 习 - 4 -练习题( )1. It is said that SARS has killed more than _ people worldwide.A. three hundreds B. three hu
24、ndredsC. three hundreds D. three hundred( )2. -How many workers are there in your factory? -There are two _.A. hundreds B. hundred C. hundred of D. hundreds of( )3. -Which is the smallest number of the four?-_.A. Two-thirds B. A half C. A quarter D. Three-fourths( )4. -What do you think of a war, Li
25、 Ming?-Ive no idea. But its a fact that _ people had to leave their hometown during the War A. three thousands B. thousand ofC. thousands of D. several thousands( )5. We all think that the _ century will bring us more hopes.A. twenty-first B. twentieth-firstC. twenty-one D. twentieth-one( )6. -Can y
26、ou write the number eighty-five thousand, six hundred and twenty-six?-Yes, it is _.A. 856620 B. 85626 C. 58662 D. 58626( )7. When was the PRC founded? It was founded on _.A. July 1, 1921 B. October 1, 1949C. August 1, 1927 D. May 1, 1922( )8. I was 8 years old when my father was 31. This year my fat
27、her is twice my age. How old am I?A. 21 B. 22 C. 23 D. 24( ) 9. _ Chinese are looking for ways to learn English well before Beijing 2008 Olympics.A. Thousand B. Thousands C. Thousand of D. Thousands of( )10. Both of the two rulers are broken. I want to buy a _one.A. three B. third C. forth D. /( )11
28、During World War II, a Jewish (犹太) lady was protected by a local family in Shanghai in her _. A. fifties B. fifty C. fiftieth D. the fiftieth( )12-How often are the Olympic Games held？ -_ four years. A. Every B. Each C. In D. For( )13Ive read _ sports news about the F1 race today. A. two B. pieces C
29、. two pieces D. two pieces of( )14_the students in these primary school is about three thousand, _of them are girls. A.A number of; two third B. The number of; two thirdsC.A number of; two thirds D .The number of; two third( )15. The river through our city, which is about _, is clean again. A. 6000
30、metres long B. 6000-metres-long C. 6000-metre-long D. 6000 metre long中考冲刺 语 法 专项 复 习 - 5 -( )16It is reported that the train accident in India killed _ people. No Chinese was_ them. A. two hundred; among B. two hundreds; amongC. two hundred; between D. two hundreds; between( )17During the seven-day
31、May Day holiday, families went sightseeing. A. thousand B. thousands C. thousands and thousands D. thousands of( )18Whats one fourth and a half, do you know? Yes, its _. A. two sixths B. three fourths C. one three D. three sixths( )19_ of the students are girls in our class A. Two three BTwo threes
32、CTwo thirds DSecond three( )20The doctor worked for _ after twelve oclock. A. two more hours B. two another hour C. more two hours D. another two hour( )21. The _ World Table Tennis Championship began _the morning of May 25, 2010 _Moscow, Russia. (2010 年咸宁)A. Fifty; in; in B. Fiftieth; on; in C. Fif
33、tieth; in; on D. Fifty; on; in( )22.What a pity! Liu Xiang didnt win the_hurdles（跨栏）. (2010 巴中市)A.110-meter B.110-meters C.110 meter( ) 23. Can I help you?Id like _ for my twin daughters. (滨州市二一)A. two pair of shoes B. two pairs of shoeC. two pair of shoe D. two pairs of shoes( )24. _girls took part
34、 in the Happy Girl Competition but only few of them succeeded. (定西市2010 年)A. Million of B. Many million of C. One million of D. Millions of( )25There are _ people in the supermarket. Its so crowded. (2010 年山东省莱芜市)Ahundred Bhundreds Chundred of Dhundreds of( )26 - Do you know the boy_ is sitting next
35、 to Peter?- Yes. He is Peters friend. They are celebrating his _ birthday. (2010 年四川眉山市)A. who; ninth B. that; nineth C. /; nineth D. which; ninth( )27. I got a good present on my _ birthday. (2010 年四川省宜宾市)A. nine B. ninth C. the nine D. the ninth( ) 28.-I hear your pen friend is visiting Lianyungan
36、g again.Is it the _time for him?-Yes, and he will come for a third time next spring.( 2009 年连云港 )A. first B. second C. third D. fourth( ) 29._girls took part in the Super Girl competition but only few of them succeed.A. One million of B. Millions of C. Thousands and millions D. Two millions( ) 30. -
37、Can I help you ? -Id like _ for my twin daughters.A. two pair of shoes B. two pairs of shoes C. two pair of shoe D. two pairs of shoe( ) 31. Each of us has to write a _ report every three weeks.A. two-thousand-words B. two-thousand-word C. two-thousands-words D. two-thousands-word( ) 32. Now childre
38、n , please turn to Page_ and look at the _ picture.A. Twenty-three ; fifth B. Twenty-three ; five C. Twenty-third ; fifth D. Twenty-third ; five ( ) 33.-Excuse me , could you tell me where the nearest post office is ?-The nearest post office? You will have to walk _.A. 500-metres away B. 500 meter f
39、ar C. 500 metres farther D. 500 metre-far away中考冲刺 语 法 专项 复 习 - 6 -( ) 34. This is a big class, and _ of the students are girls.A. two third B. second three C. two thirds D. two three( )35. During the entrance (升学) exams, there are _ parents waiting for their children outside their test center.A. th
40、ousands of B. thousand of C. thousand D. thousands( )36. _ people will watch Beijing Olympic Games on TV in 2008.A. Million of B. Millions of C. Five millions D. Million( ) 37.-How old is your son ? -_. We had a special party for his _ birthday last Sunday.A. Nine ; nine B. Nine ; ninth C. Ninth ; n
41、ine D. Ninth ; nine( ) 38. This is the _ time in _ days that he has made the same mistakes.A. second; third B. two ; three C. two ; third D. second ; three( ) 39. -How many people will come to Beijing for the Olympic Games in 2008 ?-Its hard to say_ people, I think.A. Million of B. Millions of C. Tw
42、o millions of D. two millions( ) 40. Mothers Day falls on _ Sunday of May.A. two B. second C. the second( )41. It was the second time for China to send a manned (载人的) spaceship into the sky, but it was the _ time for Fei Junlong and Nie Haisheng to go to the space.A. first B. second C. third D. last
43、( ) 42. Kate lives in _.Mine is next to hers.A. the room five B. Room Five C. five room D. room five ( ) 43. -What do you think of the environment here?-Wonderful ! _ of the land _ covered with trees and grass.A. Two fifths ; is B. Two fifth ; is C. Two fifths ; are D. Two fifth ; are( )44. The Peop
44、les Republic of China was founded on _.A . October 1.1949 B. July 1.1921 C. August 1.1927 D. December 25.1950( )45. Does an elephant weigh _?A. two and a half ton B. two tons and a half C. a tons D. half ton( )46. My sister will have her _ birthday next year.A. twelve B. twelfth C. twelfieth D. eigh
45、t( )47. How much is 2/3 plus 4/5? _.A.One and seven fifteenths 1 7/15. B. One seven fifteenth 1 7/15. C. One and seven fifteenth 1 7/15. D. One seven fifteenths 1 7/15. ( )48. The pocket calculator is only _ the size of the old type.A. one forth B. one four C. one fourth D. one fourteen( )49. This i
46、s a _ road. It is _ the newly built road.A. twenty-metres-wide , half as wide as B. twenty-meters-width , a half as wide asC. twenty meters wide , half the width of D. twenty-meter-wide , half as wide as( )50. The number of the students in our school is _ that in their school.A. two times as many as B.twice as more asC. two times as much as D.twice times as many as中考冲刺 语 法 专项 复 习 - 7 -【 考点诠释 】【考例 1】In our city, _ middle school students want to work as a teacher in the future. 2009 年重庆A. thousand B. thousand of C. thousands of D. two thousand of【解析】 答案为 C。考查数词的用法。 thousands
