2022年小升初英语数词专项讲解及练习3.docx

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1、精选学习资料 - - - - - - - - - 数 词一、 数词的种类 数词分基数词和序数词基数词是表示自然数列的词, 例如; one 、two、three 、four . 序数词是表示先后次序的词, 例如: first、second、third 、fourth 二 基数词和序数词的表示法 1基数词单词的拼写： 112 为单词 one two three four five six seven eight nine ten eleven twelve 1319 都以后缀 -teen 结尾, 20 至 90 这样的整十数 都以后缀 -ty 结尾,其他基数词中间加连字符 号“- ” 再根据上述的

2、变化进行；例： 21twenty-one 56fifty-six 85eighty-five 三位数的构成为：几+百+and+末两位（或末一位）数 例： 132one hundred and thirty-two 205two hundred and five 千以上的数字的读法： 从后面往前, 每三位数作为一个单位, 分别为thousand 、million. 32、548、652、读作： 1.thirty two million 1 名师归纳总结 - - - - - - -第 1 页,共 7 页精选学习资料 - - - - - - - - - 2.five hundred and fort

3、y eight thousand 3.six hundred and fifty two 2. 序数词 =基数词 +th 1 、2、3 为 first、 second 、third；数词分基数词和序数词但以下几种情形要留意：1 fifth 第五 、 eighth 第八 、 ninth 第九 、twelfth 第十二）2 以 ty 结尾的基数词变词尾为 tieth 例： twentytwentieth ninetyninetieth 序数词表示十位与个位数时,十位与个位之间用“ ”3 复合序数词只需要将相应基数词中最终一位变成序数词,其余不变；例：其次十一 twenty-first 其次百四十五

4、 two hundred and forty-fifth 2 名师归纳总结 - - - - - - -第 2 页,共 7 页精选学习资料 - - - - - - - - - 三 基数词序数词的用法1. hundred 、thousand 、million 与数字连用,表示肯定量的详细数字,不用复数,但表示不定概念可用复数 例： three hundred people millions of people 2. 基数词表示时刻；例： 7 点 seven o clock 7:20 seven twenty 3. 给某些事物编号 例：Lesson One=the first lesson 7 月

5、1 日=July I July Ist 1996 年 6 月 3 日=June 3, 1996 =June the third, nineteen ninety-six 4.in+one s+整数数词的复数形式表示年龄例：The old woman is in her nineties. He is his early forties. 5. 有关倍数表示法两倍用 twice, 三倍以上用数词 +times, 要留意倍数在句子的位置；3 名师归纳总结 - - - - - - -第 3 页,共 7 页精选学习资料 - - - - - - - - - 例：例：The door is three t

6、imes the size of this. He is double my age. 4 名师归纳总结 - - - - - - -第 4 页,共 7 页精选学习资料 - - - - - - - - - 数词 Practice 练习吧1.写出以下数词对应的英语形式；2.单项挑选（） 1. There are_days in a week. A.the seven B. seventhC. the seventh D. seven （） 2. I think that the _ century 世纪 will bring us more hopes. A. twenty-one B. twen

7、tieth-first C. twenty-first D. twentieth-one （） 3. -How many students are there in your school. -_ the students in our school_ over two thousand. A. The number of ; is B. The number of ; areC. A number of ; is D. A number of ; are （） 4. The new student is in_ . A. Class 2 B. Class Second C. 2 Class

8、D. class 2 5 名师归纳总结 - - - - - - -第 5 页,共 7 页精选学习资料 - - - - - - - - - （） 5. -How many teachers are there in your school. - _,but Im not sure.A. Hundreds B. Hundred C. Hundreds of D.One hundred （） 6. _of the teachers in our school is about one hundred, and of them are _ women teachers. A. The number,

9、two-thirds C. A number, halfB. The number, two-thid D. A number, three-quarters （） 7. - Dad , when will you be free. - I am sorry, Jean. But I think I will have a _holiday soon. A. four-days B. four-dayC. four days D. four day （） 8. Fan Zhiyis transfer to Dundee Football Club at the e nd of last yea

10、r aroused 激起 _Chinese people s interest.A. thousand of B. thousand C. thousands of D. thousands （） 9. This story happened on_ . A. 1989, Oct 21st B. Oct. 21st ,1989C. 21 Oct, ber , 1989 D. 21st of Octber, 1989 （）10. Seven five can be written_. A. five sevens B. five to seven C. seven fives D. five p

11、ast seven （） 11. The English for 10,440 is_ . A. ten thousand , four hundreds and forty B. ten thousand, four hundred and forty C. ten thousands, four hundred and forty D. ten thousand and four hundred, forty 6 名师归纳总结 - - - - - - -第 6 页,共 7 页精选学习资料 - - - - - - - - - （） 12. _of the workers in the fac

12、tory is about two hundred, _of them are _women workers. A.The number, first-third C. A number, halfB. The number, one-third D. A number, three quarters （） 13. - Can you write the number eighty- five thousand , six hundred and twenty-six. - Yes, it is_ . A. 85662 B. 85626 C. 85006 D. 85620 （） 14. Abo

13、ut _of the books in our school library are written in Chinese. A. Fourth -fifths B. four fifth C. four fifths D. fourths-fifth （） 15. The road is over_ meters long. A. six hundred and fifty-twoB. six hundreds and fifty two C. six hundred, fifty two D. six hundred, fifty and two （） 16. January_ is New Years Day. A. one B. two C. the first D. the second （） 17. Take the_ turning on your night. A. nine B. ninth C. nineteen D.nineth 7 名师归纳总结 - - - - - - -第 7 页,共 7 页