基数词序数词专项练习

1、基变序专练一.基数词。1. 写数字1-122. 写数字13-193.写整十。20304050607080901004.写出下列数字。2132435465768798101210375.序数词序数词用于表示事物的顺序，一般由与之相应的基数词加th构成(但有特殊形式 需特别记忆)；序数词主要用作定语，前面一般要加定冠词 (或物主代词)。如： Their seco nd son is a doctor.他们的二儿子是个博士。I like the first movie.我喜欢第一部电影。1. 基数词变序数词。其规律为：1) . 一，二，三，特别记，词尾字母t d d,然后再加th, (1st, 2n

2、d, 3rd4th)2) .八去t，九去e，f要把ve替，然后再加th, (8th , 9th),12th90th3) 整十变化需注意，把y要变成ie,然后再加th(5th, 20th , 30th)4) .若是遇到几十几，只变个位就可以32nd54th(21st43rd2. 写出下列序数词。1st2nd3rd4th5th6th7th8th9th10th11th12th13th14th15th16th17th18th19th3.写出下列序数词。20th30th40th50th60th70th80th90th100th4.写出系列序数词。21st23rd32nd43rd65th87th三选择题。

3、22nd31st33rd54th76th98th()1. There are somein our classroom.A. hun dred of booksB. the hun dreds of booksC. hun dreds of booksD. hun dred of book()2. I have bee n to the village.A. a hun dred timeB. hun dred timesC. hun dreds of timesD. hun dred of times)3. There arestude nts in our school.A. fourhu

4、n dred and forty fiveC. four hun dreds and forty five)4. The teacher told me to go over _B. four hundred and forty five D. four hundred and forty five less ons.A. first three B. the three first C. three the first D. the first three()5. May isof a year.A. the fifth mon ths B. the fifth month C. the f

5、ive mon ths D. the fivemon th()6. We live in.A. the twen ty-first cen turyB. the cen tury twen ty-oneC. cen tury twen ty-oneD. the cen tury twen ty-first()7. Is Su nday theday of the week?A. a B. one C. once D. first()8. March theis Women ' s Day.A. eighth B. ninth C. ten th D. eight()9. Septemb

6、er is themonth of the year.A. nineth B. ninth C. nine D. the twelveth()10. December theis Christmas.A. twen ty-fiveB. twe nty-fifthC. twen tieth-fiveD. twen ty-five()11. Ano ther way of say ing Less on 12 is.A. Less on ten-twoB. Less on Ten-sec ondC. the Twelfth LessonD. Twelfth lesson四填空题。1. -Whatis it today?-It 's Sun day.2. -Whatis it today?-It 's (Dember the twen ty-first.3.-Whatis it now?-It 's 4 p.m.4.-is your birthday?-It 'sJuly the