基数词讲解及练习.doc

基数词&序数词一、基数词1. 1-10 （ one, two, three, four, five, six, seven, eight, nine, ten）2. 11-19 (eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen)3. 两位数（非整数），十位数和个位数之间用连字符“-”。 （ 21 twenty-one； 76 seventy-six）4. 两位数（整数），以ty结尾； （40 forty； 90 ninety）4. 三位数，在百位数和十位数之间用and连接。 101 a hundred and one； 320 three hundred and twenty； 648 six hundred and forty-eight5. 百（hundred），千（thousand），百万（million），千万（billion）6. 表示确切的百、千、百万时，不能用其复数形式； ( 400 four hundred，hundred不加s) 表示成百、成千时，用其复数形式；( 成百 hundreds of; 成千 thousands of )7. 表示“人的不确切岁数”，用几十的复数形式； He became a professor in his thirties. （他在三十多岁成为教授。）8. 表示年代时，用几十的复数形式； It was in 1960s. （那是在20世纪60年代。）二、序数词1、英语的序数词基本变法：(1) 1-19：一般在基数词后加th 特殊情况：one-first ; two-second; three-third; eight-eighth; nine-ninth; -ve结尾的改ve为f加th；（如five-fifth； twelve-twelfth） (2)两位数（整数），改y为-ie，加th； (如twenty-twentieth； thirty-thirtieth) （3）两位数/多位数（非整数），仅个位数部分用序数词。 （如：thirty-sixth, fifty-third, one hundred and twenty-first）2.缩写形式：阿拉伯数字 + 序数词末尾两个字母 （只有1st, 2nd, 3rd为特殊形式，其他都是阿拉伯数字+ th） first -1st； second-2nd; twentieth -20th; twenty-third -23rd三、基数词/序数词用法辨别1. 基数词也可以表示顺序，要将基数词放在名词之后。 the first Lesson - Lesson One / the fifth page - Page 52. (1)序数词前面加the时,表示顺序,This is the fourth time I come here. 这是我第四次来这儿。 (2) 加a/an时表示“再一、又一”Weve tried it three times. Must we try it a fourth time? 我们已经试过三遍了，还必须再试一次（第四次）吗？四、时间的数词表示法1. 表示时刻（1）整点用“ oclock ”； （5: 00读作five oclock或five） （2）几点过几分，分钟 + past + 小时； （five past seven 七点过五分； a quarter past eight八点过一刻； half past eight八点半）（3）几点差几分，分钟 + to + 小时； （ten to eight八点差十分； a quarter to twelve 十二点差一刻）（4）直接法：小时 + 分钟； （6: 31读作six thirty-one； 10:26 ten twenty-six）2.表示日期，用the 加序数词表示，或用缩写形式 12月1日: Dec.1st或the first of December；2002年11月8日: Nov. 8th, 2002.3.表示年份，用基数词表示 2002读作twenty thousand and two； 1976读作 nineteen seventy-six4.表示年代，用the + 年代 + s/ s 在20世纪30年代： in the 1930s 或 in the 1930s5.表示世纪，用the + 序数词 + century，或者 the + 整百 + s/s 20世纪： the 20th century 或 the 1900s/ the 1900s 五、分数/小数/百分数表示法1、分数表示法：基数词作分子，序数词作分母； 分子是“1”时，序数词用单数；除此之外，序数词用复数 1/3：one third / a third； 1/2：a half； 1/4：one quarter ； 3/4：three fourths/ three quarters ； 1：one and a half2.“半”的表达： 一半-a half； 半小时half an hour； 1.5小时one and a half hours或one hour and a half. 3. 当分数后接名词时，如果分数值大于1，名词用复数；小于1，名词用单数。 one and a half hours一个半小时； two and three fourths meters 2.75米3）小数：小数点左边合起来读，小数点右边的数字分开读，小数点读作point 10.25 -ten point two five / 1.03-one point o three4）10.25 -ten point two five / 1.03-one point o three4）百分数：用基数词+ percent表示 50%-fifty percent； 3% - three percent 数词专项练习 (一) 50题( ) 1. Lincoln was born on _. A. February 12, 1809 B. 1809, February 12 C. 1809, 12 February D. February 1809,12( ) 2. A _ boy can sing the English song very well. A. ten-years-old B. ten years old C. ten-year-old D. fifth years old ( ) 3. An hour later, _ minister was sent to see the “magic cloth” woven by those two men. A. two B. the second C. the two D. second( ) 4. Abraham Lincoln was _ President of the United States. A. 16 B. the 16 C. 16th D. the 16th( ) 5. Do you think there is any room for us _? A. two B. the two C. second D. the second ( ) 6. -How many students are there in your class? -_. A. Twenty nine B. Thirty and two C. Forty-five D. fifties( ) 7. Which number is wrong? _. A. Ninety B. Ninteen C. Ninth D. Nineteenth( ) 8. The Peoples Liberation Army was founded _. A. on August 1, 1927 B. in 1927, 1 August C. on August 1st, 1927 D. in August 1, 1927( ) 9. The number 4,123 is read _. A. four thousand one hundred and twenty-three B. four thousand and one hundred twenty-three C. four thousand and a hundred and twenty-three D. four thousands a hundred and twenty-three( ) 10. The old professor still works hard though he is _. A. in his sixty B. in his sixties C. in sixties D. in the sixty( ) 11. This classroom is _ ours. A. three times big as B. as three times big as C. three times as big as D. as big three times as( ) 12. The basketball team of our school ranks _ in the match. A. three B. third C. the three D. the third( ) 13. -Which is the car that he drives? -Its _. A. fifty two B. the fifty-two cars C. the car fifty four D. the fifty-fourth car( ) 14. Which of the following is wrong? _. A. He is a fifteen-year-old boy. B. He is at the age of 15. C. He is a boy of 15. D. He is fifteen year old.( ) 15. Our school is not very big. There are only _ students. A. nine hundreds of B. nine hundred C. nine hundreds D. nine hundred of( ) 16. -How many new words are there in _ lesson? -There are only _. A. five; fifth B. fifth; five C. the fifth; the five D. the fifth; five( ) 17. _, Coca-Cola began to enter Chinas market. A. In 1970s B. In 1970s C. In the 1970s D. In the 1970s( ) 18. There was no bus in that small town. We had a _. A. ten miles walk B. ten-mile walk C. ten miles walk D. tenth mile walk( ) 19. Today is the first day and _. A. Tuesday is fourth B. Thursday is the fourth C. second is Tuesday D. a second is Thursday( ) 20. -Which room do you live in? -_. A. The 201 Room B. Room 201 C. Room 201st D. The 201s Room( ) 21. -How many magazines do you have? -I have _. A. two B. both C. twice D. the second( ) 22. Three hundred thousand one hundred and seventy means _. A. 3,170 B. 3,117 C. 300,170 D. 30,170( ) 23. On May _, _ people traveled round the country. A. the first, millions B. the first, millions of C. first, the millionth D. first, millions( ) 24. _ of them are dining at school. A. Twelve B. Twelfth C. The twelve D. The 12th( ) 25. Its 7:17 is read _. A. seven and seventeen B. seven seven C. seven one seven D. seven seventeen( ) 26. Four _ two is two. A. plus B. minus C. times D. divided by( ) 27. Three _ five is eight. A. plus B. minus C. times D. divided by( ) 28. Three _ seven is twenty-one. A. plus B. minus C. times D. divided by( ) 29. Forty-two _ seven is six. A. plus B. minus C. times D. divided by( ) 30. There are _ days in a year. A. three hundred sixty and five B. three hundred and sixty-five C. three hundreds and sixty-five D. three hundred sixty-five( ) 31. There are _ students in that school. A. two thousand eight-six B. two thousand eighty-six C. two thousand and eighty-six D. two thousands and eighty-six( ) 32. It took me _ to get there. A. two hours and a half B. two hours and half C. two hour and a half D. two hour and half( ) 33. September is _ month of the year. A. the nineth B. the ninth C. nineth D. ninth( ) 34. Please pass me _ book on the left. A. third B. three C. the third D. the three( ) 35. _ is a very tall boy. A. The twelve B. The twelveth C. The twelfeth D. The twelfth( ) 36. We have known each other for _. A. a year and half B. a year with half C. a year and a half D. a year with a half( ) 37. -“What year is it?” -“Its _.” A. nineteen hundred and ninety-seven B. nineteen and ninety-seven C. nineteen ninety and seven D. nineteen ninety-seven( ) 38. -“Whats the date today?” -“Its _.” A. Tuesday B. June Fourth C. June the four D. June the fourth( ) 39. The train from Shanghai will arrive _. A. in quarter past six B. in a quarter past six C. at quarter past six D. at a quarter past six( ) 40. My friend was born on _. A. three of July, 1979 B. the third of July,1979 C. 1979, July the third D. 1979, the third of July( ) 41. _ is less than _. A. One-third; two-thirds B. One-third; two-third C. First-three; first-threes D. One-third; one-three( ) 42. -Which lesson did you learn yesterday? -_. A. Lesson Seven B. Lesson seventh C. The 7 Lesson D. 7 Lesson( ) 43. -“Whats the date today?” -“Its _.” A. the fourth of may B. the fourth May C. May four D. May the fourth( ) 44. 334 is read _. A. three hundreds and thirty four B. three hundreds thirty four C. three hundred and thirty fourth D. three hundred and thirty-four( ) 45. In February, there are only _ days. A. twenty nine B. twenty-nineth C. twenty-nine D. twenty eight ( ) 46. There will be a comedy on TV at _ this evening. A. seven past thirty B. half past seven C. seven the thirty D. thirty to seven( ) 47. It took me _ to find out the key to the drawer. A. one and half hours B. one and a half hours C. one and a half hour D. one and half hour( ) 48. Im so tired after _ walk. A. three hours B. three hours C. three hours D. three hour( ) 49. There are _ stars in the sky. A. million of B. millions of C. the million D. a million of( ) 50. The street is _ wide. A. two meters B. two meter C. the two meter D. a two meter代词一、用适当的人称代词填空：1._ismyaunt.Weoftenvisit_. ( she )2.Chinaisadevelopingcountry._isintheeastofAsia. ( its )3.Whatdayis_today?_isThursday. (its)5.Iownabluebike.Theredoneisnt_. ( I )6.Thesenewhousesaresonice._areveryexpensive.(them )7.Thefishermencaughtalotoffish,didnt_? ( them )8.LingLingisagirl._studiesinaprimaryschool._brother liveswith_andhelps_with_ lessons. ( she )9.Mikeismyclassmate._isgoodatEngliush. ( his )10.Katewantsaglassofmilk.Willyoupassitto_? ( she )11.Whatstheweatherliketoday?_iscloudy. ( its )二、用形容词性物主代词和名词性物主代词填空1.Iateall_sandwichesyesterday.( I )CanIhaveoneof_? ( you )2.Georgehaslost_ ( his )pen.AskMaryif（是否）shewilllendhim_. ( she )3.JackhasadogandsohaveI._(he)dogand_( I )hadafight (打架).4.Theteacherwantsyoutoreturnthatbookof_( he )5.Mr.andMrs.Greenandafriendof_arecomingtoseeus. ( they )6.WearegoingtoParistostaywithaFrenchfriendof_. (we )7.Thisisnt_knife._isgreen. ( she )8.Theseareyourbooks Kate.Put_inthedesk，please.(they )9._mustlookafter_things. ( you )10.WeiFang，isthat_ruler?Yes，its.( you )11.Theywantafootball.Give_thegreenone，please. ( they)12.ItsLinTaosbag.Giveitto_. ( he )13.Isthispencil-boxLiLeis?No，_isverynew. ( he )14.Thisboxistooheavy.Icantcarry_.( it )Dontworry，Let_( I )help_. ( you)15._isaboy_nameisMike.Mikesfriendslike_verymuch. ( he )16.Mysisterisin_room._isateacher. ( she )17.Janeisalittlegirl._motherisanurse. ( she )18.Wearein_classroom._classroomisbig. ( we)19.Myfatherandmotherareteachers._arebusy ( them)20.Youareapupil.Is_brotherapupil,too? ( you )三.从括号内选择正确的代词填空1.Yourfootballclothesareonthedesk.Pleaseput_(they，them，their，theirs)away.2.(We，Us，Our，Ours)_EnglishteacherisMrs.Green.Wealllike_(she，her，hers).3.(I，Me，My，Mine)_cantgetmykite.Couldyouhelp_(I，me，my，mine)?4.Tomcantgetdownfromthetree.Canyouhelp_(he，him，his)?5.Wecantfindourbikes.Canyouhelp_(we，us，our，ours)?6.Theseare_(he，him，his)planes.Thewhiteonesare_(I，me，mine).四、用括号中的适当形式填空1 Arethese_（you）pencils?Yes,theyare_（our）.2 Whoseisthispencil? Its_（I）.3 Ilove_（they）verymuch.4 Sheis_（I）classmate.5 MissLioftenlooksafter_（she）brother.6 Arethese_（they）bags？No,theyarent_（their）.Theyare_（we）.七、选择填空.1. Mr. More has more money than Mr. Little . But he doesnt enjoy _. A. he B. him C. his D. himself2. Lily was 9 years old. _ was old enough to go to school _. A. She , she B. She , herself C. Her, herself D. Her. she3. Jims watch is much newer than _. A. hers B.she C. her D. herself 4. Would you like _for super? A: something Chinese B：Chinese something C: anything Chinese D: Chinese anything5. _ piano is too old ,but she still liked playing it. A. She B. Shes C. Hers D. Her6. Who taught you English last year? Nobody taught me . I taught _. A. me B. myself C. mine D. I7. That bike is _? Ahe B. him C. his D. it8. We bought _ a present, but _ didn”t like it. A. they, them B. them , they C. themselves , their D. theirs, they9.Whossingingoverthere?_isSandyssister.A.ThatB.ItC.SheD.This10._willspendthesummerholidayinHawaii.A.She,youandIB.You,sheandI C.I,youandsheD.Her,meandyou11.Betweenyouand_,heisnotarealfriend. A.meB.IC.heD.his12.Myuncleboughtanewbikefor_.A.theirsB.theyC.meD.I13. Heres apostcardforyou,Jim!Oh,_isfrommyfriend,Mary. A.heB.itC.sheD.its14.LittleBabyknowsthatheshouldnottakethethingsthatdonot belongto_. A.heB.hisC.herD.him15.Willanyonegoonatripwithhim?Not_. A.IB.meC.mineD.he16. Amongthoselovelytoys,thebrowntoydogwasgivenby_. A.heB.hisC.him 反身代词: 1.Those girls enjoyed _ in the party last night. A.them B. they C. themselves D. herself 2.Help _ to some fish, children. A. yourself B. your C. yours D. yourselves 3. The film _ is very fu