2022年小升初英语数词专项讲解及练习.pdf

精选资料欢迎下载数词一、 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 ⋯.. 序数词是表示先后顺序的词, 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： 1~12 为单词 one two three four five six seven eight nine ten eleven twelve 13~19 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“-”再按照上述的变化进行例：21→twenty-one 56→fifty-six 85→eighty-five 三位数的构成为：几+百+and+末两位（或末一位）数例：132→one hundred and thirty-two 205→two 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 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页，共 7 页精选资料欢迎下载 2.five hundred and forty 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况要注意：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： twenty→twentieth ninety→ninetieth 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后一位变成序数词，其余不变例：第二十一→ twenty-first 第二百四十五→ two hundred and forty-fifth 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页，共 7 页精选资料欢迎下载三 基数词序数词的用法1. hundred 、thousand、million 与数字连用，表示一定量的具体数字，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 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, 要注意倍数在句子的位置精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页，共 7 页精选资料欢迎下载例：例：The door is three times the size of this. He is double my age. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页，共 7 页精选资料欢迎下载数词－ Practice练习吧1.写出下列数词对应的英语形式。

2.单项选择（） 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-oneB. twentieth-first C. twenty-firstD. 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 2B. Class Second C. 2 Class D. class 2 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 5 页，共 7 页精选资料欢迎下载（） 5. --How many teachers are there in your school? -- _____,but I ’m 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, two-thirdsB. The number, two-thid C. A number, halfD. 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-daysB. four-dayC. four daysD. four day （） 8. Fan Zhiyi’s transfer to Dundee Football Club at the end of last year aroused ( 激起) ____Chinese people’s interest.A. thousand ofB. 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 sevenC. seven fives D. five past 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 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 6 页，共 7 页精选资料欢迎下载（） 12. ____of the workers in the factory is about two hundred, ____of them are _____women workers. A.The number, first-thirdB. The number, one-third C. A number, halfD. 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. About ____of the books in our school library are written in Chinese. A. Fourth -fifthsB. four – fifth C. four –fifthsD. fourths-fifth （） 15. The road is over____ meters long. A. six hundred and fifty-twoB. six hundreds and fifty two C. six hundred, fifty –twoD. six hundred, fifty and two （） 16. January____ is New Year ’s 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 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 7 页，共 7 页。