小升初英语专题讲解九 数词.pdf

第 九 讲 数 词一、词汇1.zero/ziorou/num.零29.hundred 百2.one/WAH/num.一30.thousand 千3.two/tu:/num 二31.telephone/telifoun/n.电话；电话机4.three/0ri:/num.三32.number/hAmbo/n.号码；数字5.four/fo:/num.四33.phone/foun/n.电话6.five/faiv/num.五34.telephone/phone number 电 话 号 石 马7.six/siks/num.A35.month/mAn0/n.月；月份8.seven/seven/num.七36.January/立田njunri/n.一月9.eight/eit/num J I37.February/februsri/n.二月10.nine/nain/num.九38.March/ma:tp n.三月11.ten/ten/num.十39.April/eiprsl/n.四月12.eleven/ilevn/num.H,40.May/mei/n.五月13.twelve/twelv/num.十二41.June/d3u:n/n.六月14.thirteen/oftirn/num.十三42.July/djuflai/n.七月15.fourteen num.十四43.August/o:gAst/n.八月16.fifteen/Tiftim/num.十五44.September/sepembo/n.九月17.sixteen num.十六45.October/oktsuba/n.十月18.seventeen num.十七46.November/nnuvembn/n.十一月19.eighteen/eiiin/num.十八47.December/disemb。/n.十二月20.nineteen num.十九48.first/fs:st/num.第一21.twenty/twenti/num.二十49.second sekond/num.第二22.thirty/Owti/num.三十50.third/09：d/num.第三23.forty num.四十51.fifth/fif0/num.第五24.fifty num.五十52.eighth/eit9/num.第八25.sixty num.六十53.ninth/nainO/num.第九26.seventy num.七十54.twelfth/twelfQ/num.第十二27.eighty num.八十55.twentieth/twentiiO/num.第二十28.ninety num.九十二、重点短语集锦1.first name n.名字5.go to school 去上学2.hundreds of成百上千的6.get dressed穿 衣 月 艮3.thousands of成千上万的7.brush teeth 刷牙4.get up 起床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.play sports 参加体育运动16.eat vegetables 吃蔬菜17.eat ice-cream 吃冰激淋三、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。f 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,96 ninety-sixo两位数的读法：先读十位的“几十”，再读个位的“儿三位数的读法，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 onehundred（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 表 示 顺 序、编号一般置于名词后。如：Unit 2 第二单元；Page20第 20页如果数词前有N o.,则“No.+基数词”置于名词前【例句】一Whos that in Picture 1?图 1 中的人是谁?一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）nineeight eight（double eight）Whafs your telephone number?Its 86336I93./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 13489507768 表 示 年 龄岁数+year（s）old（可以省略）。【例句】He is ten years old.=He is ten.他十岁了。How old are you?Fm five years old.How old is your father?He is thirty years old.How old is your mother?How old is your friend?用于计算一Whats one plus two?一加二等于多少？Its three.等于三。PracticeWhats seven and eight?Its fifteen.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 thirty,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 fiveo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“差儿分到几点”。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，“一亥I 钟”用 a quarter表示。如：6:00 six（oclock）,10:30 half past ten,4:45 a quarter to 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?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?What time do you eat vegetables?What time do you eat ice-cream?表 示 年 份1980 nineteen eighty2004 two thousand and fourPractice-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 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,M 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-fiftheight-eighth nine ninth,twelve twelfth fifteen fifteenth整十的序数词由基数词将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)M 55 fifty-fifth(55th)第 98 ninety-eighth(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,twosecond,threethird)八去 t,九去 e,ve 要用 f 替(eighteighth,nineninth,five-fifth,twelve-twelfth)y 要改为 ie(twentytwentieth,thirtythirtieth)若是碰上几十几，只变个位就可以(twenty-onetwenty-first,thirty-fourthirty-fourth)2)序数词的用法：常用语表示日期When is your 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01.01,2.2,3.15,5.12,6.22,4.25,7.21,8.30,9.1010.01,12.12,11.1,12.31Practice-回答问题When is your birthday?Its on September 10th.When is his birthday?Its on October 11th.真题演练I.单项选择()1.When is the Teachers*Day in China?Its on.A.September 1 Oth 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 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 fifth 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?It s.A.October 1st B.June 1st C.March 8th()10.Whats thirty and five?I t*s.A.fourty-two B.forty-two C.fourty-one D.forty-one()i 1.-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?I m.A.in row one B.in Row One C.Row One D.In Row one()13.How many students are they in your class?.A.Forty-five B.Thirty boys C.Twenty girls()14.1 have a watch here.It s ays(1:58).A.two past two B.fifty-eight past one C.two to one D.two to two()15.-Whafs five plus four?-It s.A.six B.eight C.nine D.one()16.-How many sheep are there 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()1 8.Whats the time?-It*s.A.half past six B.sixth o*clock C.sixth D.the sixth()1 9.December is the month of the year.A.twelve B.twelfth C.twelveth D.the twelfth()2 0.What day is today?It s.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()2 2.Today is.A.the first of May B.May first C.the first May D.One May()23.of the students are girls in our class.A.Two-three B.Two-threes C.Two-thirds D.Second-threeI L 用所给数词的适当形式填空。(10分)1.Ifs on the(five)of October.2.You can take Bus N0.6 and get off at t h e(t wo)stop.3.-Wheres your classroom?-Its on t he(one)floor of that building.4.There are about(大约)t wo(h u n d r e d)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 m y(o n e)time to visit China.8.Mary and Tom watch TV(t hi r d)times a week.9.April is t he(f our)month of the year.10.There a r e(t h i r t y-o n e)days ill January.11.Today we will learn the(twelve)lesson.12.I sit in the(two)row in the class.13.Its Au g u s t (twenty-one)today.14.We have(45)sheep on the farm.15.1 think the(eight)lesson is difficult.ni.对画线部分提问l.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 800students in our school._6.Today is March 7._7.1t?s half past twelve now._8.There are six pieces of paper on the desk._