2024人教版初中英语七年级上册专练4—数词

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新七上语法专练 4——数词数词用来表示 或物的数目多少和顺序。所以数词有两种：基数词，用于计数；序，用于表示位置 后或次序。一、表示 目多少的词叫基数词，如 one、twhree 等。3 threeone5 five2 two6 sixur8 eight7 seven9 nine10 ten11 eleven15 fifteen19 nineteen40 forty12 twelve16 sixteen20 twenty50 fifty13 thirteen14 fourteen18 eighteen30 thirty17 seventeen21 twenty-one60 sixty70 seventy200 two hundred80 eighty90 ninety100 one hundred1-12 无规律13-19 个位后+tee20-90 十位后205 two hundred and five 326 three hundred and twenty-six意 thirteen、fifteen、eighteen)(注意 twenty、thirty、forty、fifty、 21-99 整+连字符+个位：21 twenty-one表示 百”，用“具体数词+hundred”，注意 hundred后不加 s词用法：1.表示数量，置于名词之前。 She has five soccer balls. 她有 5 个足球。2.表示编号，首字母通常大写。 We are in Class Two, Grade Seven. 我们在七年级二班。Page 100：第 100 页，Room 332：332 号房间3.表示号码。 My telephone number is 158xxxx6697. 我的电话号码是...4.表示年龄。 I am thirteen (years old). 我 13 岁。表示大概年龄 “几十岁”in one’s +基数词复数 ：When he was in his thirties, he became a very famousactor. 当他三十多岁的时候，他成了一个非常有名的演员。5.表示时间。 It’s e6.用于计算。forty now. 现在是八点四十分。and three is eight. 五加三等于八。7.表示日期 代。 2023 年：twenty twenty-three表达“ 纪…年代”时,在表达年份的阿拉伯 字后加-s 或-’s。E.g.: 20 世纪 90 年代:the 1990s 或 1990’s 读作 the nineteen nineties1 二、序数词变化规律：方法示例一 二 三，特殊 词尾字母“t, d, d” one → first, twosecond, three → third八去 t，九，ve 要用 f 替five → fifthtwentyht → eighth, nine→ninth, twelve →twelvefth整十要 意, 变 y 为 ie 再加 thtwentieth, thirty → thirtieth, eighty → eightiethtw y-two → twenty-second,若遇到几十几，只变个位就可以one hundred and sixty-five → one hundred and sixty-fifth序数词用法：1.序数词前加 the 表示顺序，但名词前已有类似于 her, hers, this 等词，则不再用定冠词 theToday is her fourth birthday 今天是她的 4 岁生日2.序数词前用不定冠词 a/an，表示在原有基础上的“又一个;另一个”。I think I must do it a second time.我想这件事我必须再做一次。3. “the+序数词+名词”表示编号：the fifth lesson 第 5 课4.表示分数，分子用基数词，分母用序数词，当分子＞1 时，分母的序数词要变为复数。one fourth 四分之巩固练习一、汉译two thirds 三分之二第三次 __th_e__t_h_ir_d_t_im__e__________in the 0s___16.在二十世纪三十年代 _______ ________ive hundred and twenty-one______________________________1.5217.中华路 21 号__2_0__Z_h_o_n_g_ R_o_a_d________2. 1___o_n_e__hu_n_d__re_d__a_n_d__o_n_e__________ ___1.他总是第一个来，最后一个离开。theeight four eight five three o eight3.8485308(电话号码)_____________________He is always _____fi_rs_t_____ to come and ______twenty-five past three4.3:25_________________________________________ to leave.the last5.7:30__h_a_l_f_p_a_s_t__se_v_e_n____________________3.欢迎来到 7 年级 18 班。five to six6.5:55__________________________________eighteen GradesevenWelcome to Class _______, _______ _______.No. Sixty-four Middle School7.第六十四中学_________________________4.我们必须在 7:30 到学校。thousands of children8.成千上万的儿童 ______________________seventhirtyWe must get to school at _______ _______.two months and a half9.两个月半 ____________________________5.十一 是一年的第十一个月。eleventh10.45 路公共汽车 _o_._4_5__B__u_s____________Nover__.T_________ month of a year is _____third11.三分之一12.五分_________________________.格林先生有两个儿子吗？是的，T 是他的二_f_o_u_r_f_if_t_h_s___________________儿子。Does Mr. Green have ___ sons?Yes,13.1 房间 __R__o_o_m__5_0_1____________the second floorsecondAnd Tom is the ________ s14 第二层 _________________________ ____2 7.八月五日是八月的第五天，是她十二岁生日。fifth August fifth___tw__e_lf_t_h___ month is December. (12)17.On er _f_if_t_h_ day in Gaoyou, Lily took a bo ton the lake.(5)The _______ day of A gust is ________________.twelfthIt’s her ________irthday.8.我妈妈的是 8 月 9 号。.Sunday is the __fi_rs_t_ day of a week.tenthbirthday atmotMy ___sonAugustnint_ birthday is ___ _________ ______19.Meimei celebrated her _____ (home last Monday.9.第 天早上玛丽没有迟到。__ ___ ________ day Mary wasn’t late.ethird20.My grandparents live on he ______ (5) floor.fifth10.最近的医院离他们学校约 4—5 公里。21.In our class, three __fi_ft_h__ of the students are分数表达fourtoThe nearest hospital is about _______ _____girls.(5)first__fi_v_e___ kilometers from their school.22.On the _______ (one) day, he does some二、用正确的数词填空homework.fifth1. My birthday is on the _______ (5) of October.23.April Fool’s Day is the _f_ir_s_t_ (1) day of April.24.Tyrone went to live in Australia in histwelfth2. Tomorrow is his ____________ (12) birthday.secondfifties__________ . (50)在他五十多岁时3. Tuesday is the _______ (2) day of a week.4. August is the ___ei t_h_ (8) month of the year.thirtieth25.Th ________ (30) lesson is very interestisecondfifteen5. The ______6. There aronth of the year is February.2e boy is __________ (15) years old.7.Which boy is thinner, the __fi_rs_t___s_e_c_o_n_d_ (2) one._fi_v_e___ (fifth) birds in the tree.ne or theoner is only _______ (1)year old.7. My8.re are __t_w_e_l_v_e__ (12) months in a yfifty-five28.There are __________ (5class.udents in oursix9. We are in Class _______ (6).10.It is the __t_h_ir_d__ (3) city in China to hold thegames.29.Bill is _f_o_u_r_te_e_n_ (14) years old, he is in ClassTwo Six_______ (2) Grade _______ (6).eighth11. Today is my little brother’s _______ birthday,30.September is the _n_i_n_th___ (9) month in a year.三、单项选择so I put ___e_i_g_h_t__ candles in the cake.(8)12.Mary will be __f_if_te_e_n__. Her parents are goingto have a party for her _f_if_t_e_en_t_h_ birthday. (15)1.(A) Please turn to ______.A. Page 11 B. the 11 st pageC. page 11 D. page the 11 thThe fifth13._________ month of a year is May. (5)14.When is your biy? It’s on March___. (22)so fast that he got to ___________2.(Anight we can see _____ stars in the sousands and thousands oftwenty-se_________the ninth15.He climB. thousand and thousands ofC. a thousand and thousandsD. thousand and thousandflo 楼层) in two minutes. (9)twelve1ere are ___________ months in a yehe3 3.( C)There are some _____ in our classroom.C. long one thousand five hundred metreD. a th usand and five hundreds meters longA. hundred of books . the hundreds of booksC. hundreds of bD. hundred of book12He joined the army on _____ of Ma80.4.(B)There___ students in our school.. 1 st B. the 1 C. first D. the fDA. fourB.ndred and forty—five13.( )Is Sunday the ____ day ofA. a B. one C. once14.(A)March the _____ is Women’s Day.A. eighth B. ninth C. tenth D. eightweek?hundred and forty—fiveirstC. four hundreds and forty—fiveD. four hundred and forty five5.( D)The teacher told me to go over (复习) _前__三课lessons. A. thirst three B. the three firstC. three the first D. the first three6.(B)May is ____ of a year.15.(B)September is the _____month of the year.A. nineth B. ninth C. nine D. the twelveth16.(B)December the ____ is Christmas.A. twenty-fiveB. twenty-fifthD. twenty-fiveA. the fifth months B. the fifth monthC. the five months D. the five monthC. twentieth-five17.(C) Another way of saying Lesson 12 is ____7.(A)We live in __.A. Ln ten-twoB. Lesson Ten-secoD. Twelfth lesA. the twenty-centuryhe Twelfth LessonB. the centwenty-one18.(A )More than _____ of the studin ourC. ceDy twenty-oneschool ____ boys.That’s reallyeat number.e century twenty-firstA.two thirds; areB.twrds; is8.(D)He said he was going to be free in _____A. one and a half hour B. one hour and halfC. one and half hours D. an hour and a half9.(C)-How many English books are there on thetable?-There is only ___ English book on it.C.second thirds; are19.(C)The building has ______ floors and ourclassroom is on the _____ floor.A.three; 3th B. third; three C. three; third20.(B)—What do you know about the cartoon?Well, it became very popular in western countries_____ when the creator of it was only ______.A.in 1 0s; in his twentiesA. aB. anC. one D. the10.(A)Mr Smith stayed in ____ last night.A. Room 403 B. th oom 403C. the 403 room403 the roomBhe 1990s; in his twenties11.(A)The ris ____.in the 1990;in his twentyA. twoB.sand and five hundred meters longthousands meters longD.in 1990; in the twenties4