- 2021-06-18 发布 |
- 37.5 KB |
- 3页
申明敬告: 本站不保证该用户上传的文档完整性,不预览、不比对内容而直接下载产生的反悔问题本站不予受理。
文档介绍
中考英语数词复习“8+3”
英语数词复习“8+3” 数词分为基数词和序数词两种,在英语中表示事物数目的词称为基数词;表示事物顺序的数词 称为序数词。数词是每年各省市英语中考中一个重要考点之一,希望大家在学习中注意以下几个方 面: 一、基数词“八注意”。 一)基数词的读法。注意:1,000 以上数目的读法:自右向左每三位划一个分节“,”,第一个 分节读 thousand, 第二个分节读 million, 第三个分节读 billion 或 thousand million ,且 hundred, thousand, million 等用单数形式。注意,百位数 hundred 与十位数(或个位数)之间要用 and 连接。十位 数与个位数之间要用连字符号“-”,如:52,368 读作:fifty-two thousand, three hundred and sixty-eight. 挑战中考:( )1. –How long is the new bridge? Do you know ? --Yes. It’s about _____. (济南市课改区) A. one thousand one hundred and eighty meters B. one thousand and one hundred fifty meters C. two thousands one hundred forty meters D. two thousands seventy and three meters ( )2. There are ____ days in a year. (贵州毕节地区) A. three hundred and sixty-five B. three hundred and sixty five C. three hundred sixty-five D. three hundreds and sixty- five 二)基数词表计量。注意:基数词表计量大于 1 时,它所修饰的名词要用复数形式。如: two bottles of water (两瓶水); three boxes of apples(三箱苹果)。 挑战中考:( )3. I’ve read ____ sports news about the F1 race today. (上海市) A. two B. pieces C. two pieces D. two pieces of ( )4. –Can I help you? –I’d like ____for my twin daughters. (黄冈市) A. two pair of shoes B. two pairs of shoe B. two pair of shoe D. two pairs of shoes 三)基数词表番号(编号)。注意:编号的事物如果数字较大,一般用基数词表达,且放在编号 的事物名词之后。如:No.102 Middle School (102 中学);Room 206 (206 房间) 如果编号的事 物数字不大,用序数词表达,但它应放在编号名词之前。如:the first lesson (第一课) 挑战中考: ( )5. Jack is now in _____. (武汉市) A. the three grade B. Grade Third C. Grade Three ( )6. Now children, turn to page __and look at the __ picture in Lesson Two. A. twentieth; one B. twenty; one C. twentieth; first D. twenty; first (上海市) 四)基数词表时刻。注意:英语时刻表达法有两种:一种是直接读数字,先说钟点数,后说分 钟数:另一种是先说分钟数,后说钟点数,中间要用 past 或 to 连接。即:1~30 分钟(含 30 分钟) 用“分钟数+past+钟点数”;31~59 分钟用“(60-分钟数)+to +下一个钟点数”。如: 4:20 four twenty 或 twenty past four 5:45 five fifteen 或 fifteen to six 或 a quarter to six 中考演练:( )7. --It’ 9:45. –Yes, It’s ____. A. fifteen from ten B. a quarter to ten B. fifteen past nine D. a quarter past ten 五)基数词复数表岁数或年代。注意:表示“几十”的基数词的复数形式,可用来表示某人的 大概岁数或年代。如:My uncle went to England in his twenties. 我叔叔在 20 多岁时去了英国。 又如:These eggs were found in the Gobi Desert by a group of scientists in the 1920s.这些恐龙蛋是 20 世纪 20 年代由一群科学家在戈壁沙漠发现的。 挑战中考:( )8.During World WarⅡ, a Jewish(犹太的)lady was protected by a local family in Shanghai in her ___. (上海市) A. fifties B. fifty C. fiftieth D. the fiftieth 六)含基数词的复合形容词。注意:“基数词+名词(+形容词)”构成的复合形容词作定语时, 其中的名词用单数形式。如:two-week holiday 两周的假 ; an eighteen-metre-wide street 一条 18 米宽的街道 但注意它与名词所有格形式作定语的区别。如:How far is it from your home to your school? It’s about ten minutes’ walk. 从你家到到学校多远?大约十分钟路程。 挑战中考:( )9. Bill said they would have ____ holiday. (天津市) A. a two-month B. two months C. two-months D. two month’s ( )10. Tim is _____ boy. He can say a few words. (广西玉林市) A. an one-year-old B. a one-year-old C. an one-year old D. a one-year old 七)基数词与“多少又一半”的表达。注意:“多少又一半”的表达有种方法:一种是“数词+n.(单 数或复数)+and a half”;另一种是“数词+and a half +n.复数”。如:“两个半月”可译为:two months and a half 或 two and a half months 中考演练: ( )11. I spent ______ in doing my homework yesterday. A. a half and two hour B. two and a half hour C. two hour and a half D. two and a half hours 八)hundred, thousand, million 等表示大约数与确切数的区别。注意:基数词表示具体数目时, hundred, thousand, million 用单数形式。但在表示“数百”、“数千”、“数百万”等不确切数目时,hundred, thousand, million 要用复数形式,且后接“of +名词复数”。如: 1. There are nine hundred and forty-seven students in our school. 我校有 947 个学生。 2. Thousands of students come to visit the Museum of Natural History every year. 每年有数千学生来参观这个自然历史博物院。 挑战中考: ( )12. Nanjing is a city with many places of interest. _____ tourists come here every year. A. Thousand of B. Thousand C. Thousands D. Thousands of (南京市) ( )13. –How many people are there in Changsha? --About six _____. (长沙市初中毕业会考) A. million B. millions C. millions of ( )14.—How many people will come to Beijing for the Olympic Games in 2008? --It’s hard to say. _____ people, I think. (福州市) A. Million of B. Millions of C. Two millions of D. Two million of 二、序数词“三注意”。 一)序数词的构成及基本用法。注意:序数词一般以与之相应的基数词后加-th 构成,少数几个 需特别记忆。为方便大家记忆,请看下面口诀。 基变序,有规律,first, second, third 要牢记; 其它变化有公式,基数词尾加-th; eight 去 t , nine 去 e; 从 twenty, thirty 到 ninety, 需变 y 为 ie; five 和 twelve, 需将 ve 变 f; 若是遇到“几十几”,只变个位就可以。 另外,注意:序数词前要加定冠词 the, 在句中作定语放在所修饰的名词前。如:December is the twelfth month of the year. 十二月是一年中的第 12 个月。 挑战中考:( )15. Thursday is the _____ day of the week. (five) ( 用所给词的适当形式填空) (福州市课改实验区) ( )16. He believed his lucky number was ten, so he decided to live on the ____ floor. A. lowest B. ten C. tenth (重庆市) ( )17. I have made ____ dumplings. Now I’m making the ___ one. A. twenty; twentieth-first B. twenty; twenty-first C. twentieth; twenty-first D. twenty; twenty-one (贵州黔西南州) 二)序数词与冠词 a/an 连用。注意: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:I’ll 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! 挑战中考: ( )18.Time is not enough for so much work. ____ people are needed, I think. (河南省实验区) A. Other two B. Only two C. Two more D. Two others ( )19. Both of the two rulers are broken. I want to buy a ___ one. A. three B. third C. forth D. 不填 (天津市) 三)分数的表达法。注意:分数以基数词和序数词合成的。分子用基数表示,分母用序数词表 示,分子大于 1,分母要用复数(-s)。如:1/3(三分之一) :one third 2/3 :two thirds 挑战中考: ( )20. This is a big class, and ____ of the students are girls. (河北省) A. two third B. second three C. two thirds D. two three ( )21. –What’s one fourth and a half , do you know? --Yes, it’s ______. (杭州市) A. two sixths B. three fourths C. one three D. three sixths 练习参考答案:1.A 2.A 3.D 4.D 5.C 6.D 7.B 8.A 9.A 10.B 11.D 12.D 13.A 14.B 15.fifth 16.C 17.B 18.C 19.B 20.C 21.B查看更多