最新2019小升初英语专题讲解九 数词.doc

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1、1第九讲第九讲 数词数词1、词汇1.zero /ziru/ num.零2.one /wn/ num.一3.two /tu:/ num.二4.three /ri:/ num.三5.four /f:/ num.四6.five /faiv/ num.五7.six /siks/ num.六8.seven /seven/ num.七9.eight /eit/ num.八10. nine /nain/ num.九11. ten /ten/ num.十12. eleven /ilevn/ num.十一13. twelve /twelv/ num.十二14. thirteen /:ti:n/ num.十三 1

2、5. fourteen num. 十四16. fifteen /fifti:n/ num.十五 17. sixteen num.十六 18. seventeen num.十七19. eighteen /eiti:n/ num.十八 20. nineteen num.十九21. twenty /twenti/ num.二十22. thirty /:ti/ num.三十 23. forty num.四十24. fifty num. 五十25. sixty num.六十26. seventy num. 七十27. eighty num.八十28. ninety num.九十29. hundred 百

3、 30. thousand 千31. telephone /telifun/ n.电话；电话机32. number /nmb/ n.号码；数字33. phone /fun/ n.电话34. telephone/phone number 电话号码35. month /mn/ n.月；月份36. January /dnjuri/ n.一月37. February /februri/ n.二月38. March /m:t/ n.三月39. April /eiprl/ n.四月40. May /mei/ n.五月41. June /du:n/ n.六月42. July /du:lai/ n.七月43.

4、 August /:gst/ n.八月44. September /septemb/ n.九月45. October /ktub/ n.十月46. November /nuvemb/ n.十一月47. December /disemb/ n.十二月48. first /f:st/ num.第一49. second /seknd/ num.第二50. third /:d/ num.第三51. fifth /fif/ num.第五52. eighth /eit/ num.第八53. ninth /nain/ num.第九54. twelfth /twelf/ num.第十二55. twentiet

5、h /twentii/ num.第二十 22、重点短语集锦1.first name n.名字2.hundreds of 成百上千的3.thousands of 成千上万的4.get up 起床5.go to school 去上学6.get dressed 穿衣服7.brush teeth 刷牙8.eat breakfast/lunch/dinner 吃早、午、晚饭9.take a shower 洗澡 10. do homework 做作业11. clean your room 打扫房间12. take a walk 散步13. go to bed 睡觉14. go home 回家15. pla

6、y sports 参加体育运动16. eat vegetables 吃蔬菜17. eat ice-cream 吃冰激淋3、知识讲解1、基数词表示数目多少的词叫基数词1）基数词的构成：1-12 是独立的单词，13-19 以 teen 结尾,13,15,18 拼写特殊，其余在 3-9 个位数的基础上加-teen20-90 十位的整数以-ty 结尾，30，40，40，80 的拼写较为特殊hundred,thousand 与数字连用时用作单数形式，与 of 连用时要用复数形式，但前面不能加数字。2）基数词的读法/写法两位数的写法：在十位数与个位数之间加连字符 “-”。如：28 twenty-eight

7、, 96 ninety-six。 两位数的读法：先读十位的“几十”，再读个位的“几”。三位数的读法，在百位和十位 （若无十位，则和个位）之间用 and 连接（美式英语可不用 and）。如：148 one hundred（and）forty-eight，千位数以上的基数词，从后向前数，每三位数加一个逗号。第一个逗号前的数字后加 thousandPractice-读出下列数字22，33，44，55，66，77，85，88，99，21，25，31，35，45，65，75，76，28，29，71，64，83，983）基数词的用法1 表示顺序、编号 一般置于名词后。如：Unit 2 第二单元；Page2

8、0 第 20 页如果数词前有 No.，则“No.+基数词”置于名词前。【例句】Whos that in Picture 1? 图 1 中的人是谁？ He is a student in No. 9 Middle School. 他是第九中学的一名学生。 Practice-翻译小练习第一课 第八路公交车 第二路公交车 第九讲 一班 二班三班 四班 一号房间 38 号电话号码的读法：用基数词按顺序读出。重复的数字可用 double。如：3866988 three eight six six （double six）nine eight eight（double eight）Whats your t

9、elephone number?Its 86336193./My telephone number is 86336193. Practice 读出下列电话号码110 112 119 911 12121 12580 122555891039 029-86336193 4008205555 40082099990289683141 095489320 40016724589 1319337141515920384572 18947572765 13620857658 134895077682 表示年龄岁数+year（s） old（可以省略）。【例句】 He is ten years old. =

10、He is ten . 他十岁了。How old are you? Im five years old.How old is your father? He is thirty years old.How old is your mother?How old is your friend?3 用于计算Whats one plus two? 一加二等于多少？ Its three. 等于三。PracticePracticeWhats seven and eight? Its fifteen. 4 表示时刻：英语中的时刻是用基数词来表示的，最常见的形式有三种：先点钟，后分钟。如：6:30 six t

11、hirty，7:52 seven fifty-two 先分钟，后点钟。表示“分钟数不超半小时”，用“分钟数 + past + 钟点数”表示；如：5:25 twenty-five past five。表示“分钟数超过半小时”，用“（60-分钟数）+to+下一个钟点数”表示，即“差几分到几点”。如：10:43 seventeen to eleven。 表示“整点” ，直接用“钟点数 （+oclock） ”表示。 “半点钟”用 half 表示， “一刻钟”用 a quarter 表示。如：6:00 six（oclock） ，10:30 half past ten，4:45 a quarter to

12、five，7:15 a quarter past seven。What time is it? Its eight oclock.Practice-读出下列的时间并回答问题8:00, 9:05, 7:15, 7:30, 6:45, 6:55, 8:24, 1:30, 2:50, 3:40, 8:50, 9:20, 11:30, 12:35, 11:40, 10:45, 3:25, 9:33, 5:08, 6:15,7:19What time is it?What time do you get up? I get up at 8:30What time do you go to school?

13、What time do you get dressed?What time do you brush teeth? What time do you eat breakfast?What time do you take a shower? What time do you do homework? What time do you clean your room? What time do you take a walk? What time do you go to bed? What time do you go home? What time do you play sports?

14、What time do you eat vegetables? What time do you eat ice-cream?5 表示年份1980 nineteen eighty 2004 two thousand and fourPracticePractice-读出下列年份1840, 1990, 1997, 1979, 1985, 1984, 1988, 1989, 1945, 1991, 2005, 2014, 2015, 1980, 2008, 1949, 1937, 2、序数词表示顺序的词称为序数词。1) 序数词的主要形式： 第 1 至第 3 独立成词：第 1 first , 第

15、2 second, 第三 third.（第一第二第三比较特殊，用的最多，考的也最多）它们都有缩写形式，1st, 2nd, 3rd第 4 到第 19 是在基数词的基础上加后缀-th.（注意一些特殊的情况）如：第 4 fourth, 第 5 fifth, 第 6 sixth,第 11 eleventh,第 18 eighth它们的缩写形式一般在阿拉伯数字后加后缀-th 构成。需要注意的是第 5,第 8,第 9,第 12,第 15 的拼写：fifth -fifth eight-eighth nine-ninth, twelve-twelfth fifteen-fifteenth整十的序数词由基数词将

16、 y 变为 ie 再加后缀-th 构成。第 20 twentieth（20th） 第 30 thirtieth（30th） 第 40 fortieth（40th）第 50 fiftieth（50th） 第 60 sixtieth（60th） 第 70 seventieth（70th）第 80 eightieth（80th） 第 90 ninetieth（90th）两位数的序数词只需把个位数变为序数词就可以了，十位数不做改变。 第 21 twenty-first（21st） 第 42 forty-second（42nd）第 55 fifty-fifth（55th） 第 98 ninety-eig

17、hth（98th）基数词变序数词口诀：基变序，有规律，尾部要加-th。一、二、三，特殊记，结尾字母 t, d, d （one-first, two-second, three-third）八去 t，九去 e，ve 要用 f 替 （eighteighth, nineninth, fivefifth, twelvetwelfth） y 要改为 ie (twentytwentieth, thirtythirtieth)若是碰上几十几，只变个位就可以 (twenty-one-twenty-first, thirty-fourthirty-fourth)2)序数词的用法：常用语表示日期When is y

18、our birthday?When 引导的特殊疑问句，可对年、月、日及时刻进行提问，回答时常用表示时间的介词短语回答。回答：Its on .(日期)英文中日期的表达：月、日、年“日”用序数词表示，书写时定冠词可以省略，序数词词尾“th”等也可以省略,但读时一定要读成序数词。日期练习01.01, 2.2, 3.15, 5.12, 6.22, 4.25, 7.21, 8.30, 9.1010.01, 12.12, 11.1, 12.31 Practice-回答问题When is your birthday? Its on September 10th.When is his birthday? I

19、ts on October 11th.真题演练真题演练I.单项选择( ) 1. -When is the Teachers Day in China? -Its on_. A. September 10th B,December 25th C.October 31st( )2. There are _ days in a week. A. seven B. five C three( ) 3. Today we are going to learn Lesson _ lesson.A. First; one B.The first; one C. One; first D. One; the

20、first ( ) 4. Jie Min usually gets up_. A. at six thirty B.at thirty six C. on six thirty D. on thirty six( )5. About_people are in the Peoples Park on weekends.A. two hundreds B.two hundreds of C.two hundred D. hundred of( ) 6. I think _lesson is very difficult in this book.A. five B.Fifth C.the fif

21、th D. fifteen .( )7. -On which floor do you live? -The_ floor, and my room number is _.A. fifth; five zero two B.fifth; five zero second C. five; five zero second D. rive; five zero two( )8. The _ day of June is Childrens Day. A. one B.Monday C.first D.second( ) 9. -When is our National Day? -Its _.

22、 A. October 1st B. June 1st C. March 8th ( ) 10. -Whats thirty and five? -Its _. A.fourty-two B.forty-two C.fourty-one D.forty-one( ) 11. -Can I help you? -Give me _ socks. A.a B.two C.a pair of D.a piece of( ) 12. -What row are you in? -Im _.A.in row one B.in Row One C.Row One D. In Row one( ) 13.

23、-How many students are they in your class? - _.A. Forty-five B. Thirty boys C. Twenty girls ( ) 14. I have a watch here. It says _(1:58).A.two past two B.fifty-eight past one C.two to one D.two to two ( ) 15. -Whats five plus four? -Its _. A.six B.eight C.nine D.one ( ) 16. -How many sheep are there

24、 on the hill? -_.A. Twenty dollars B. Number twenty C. Twenty ( ) 17. My uncle will come here _ tomorrow morning. A. at tenth B. at ten C. on ten D. till tenth ( ) 18. -Whats the time? -It s _. A. half past six B. sixth oclock C. sixth D. the sixth ( ) 19. December is the_ month of the year. A. twel

25、ve B. twelfth C. twelveth D. the twelfth ( ) 20. -What day is today? -Its _. A. time to go B. Saturday C. June 4th D. Sunny ( ) 21. Autumn is _ season in a year. A. the fourth B. the third C. a third D. the threeth ( ) 22. Today is _. A. the first of May B. May first C. the first May D. One May ( )

26、23. _ of the students are girls in our class. A. Two-three B. Two-threes C. Two-thirds D. Second-three II. 用所给数词的适当形式填空。 （10 分）1. Its on the_ (five) of October.2. You can take Bus N0.6 and get off at the_(two) stop.3. -Wheres your classroom?-Its on the_ (one) floor of that building.4 . There are abo

27、ut（大约）two_ (hundred) students in the park today.5. September is the _ (nine) month of the year.6. Many people think _ (eight) is a lucky number.7. This is my_(one) time to visit China.8. Mary and Tom watch TV_(third) times a week. 9. April is the _ (four) month of the year.10. There are _ (thirty-on

28、e) days ill January.11. Today we will learn the _（twelve）lesson. 12. I sit in the _（two）row in the class. 13. Its August _（twenty-one）today. 14. We have _（45）sheep on the farm. 15. I think the _（eight）lesson is difficult. III.对画线部分提问 1.Jim goes to Tsing Hua University at 8:00 every day. _ 2.The sweater is fifty yuan. _ 3.It is two hundred metres from here. _ 4.My telephone number is 1535346436. _ 5.There are 800 students in our school. _ 6. Today is March 7. _ 7.Its half past twelve now. _ 8.There are six pieces of paper on the desk. _