1、數(shù)詞基數(shù)詞 序數(shù)詞數(shù)詞的用法數(shù)詞基數(shù)詞1、基數(shù)詞的構(gòu)成 （1）1-12的基數(shù)詞是獨(dú)立的單詞，有其各自的形式。 one two three four five six seven eight nine ten eleven twelve1、基數(shù)詞的構(gòu)成 （2）13-19的基數(shù)詞以-teen結(jié)尾。 thirteen fourteen fifteen sixteen seventeen eighteen nineteen （2）13-19的基數(shù)詞以-teen結(jié)尾。 （3）20-90 的整十位數(shù)基數(shù)詞以-ty結(jié)尾。 twenty thirty forty fifty sixty seventy eig

2、hty ninety （3）20-90 的整十位數(shù)基數(shù)詞以-ty結(jié)尾。 （4）21-90 的非整十位數(shù)的表示法，是在十位數(shù) 和個(gè)位數(shù)之間用連字符“-”。 twenty-one 21 thirty-three 33 e.g. 53 64 75 99 （4）21-90 的非整十位數(shù)的表示法，是在十位數(shù) （5）百、千、百萬、十萬的表示方法。 N00 hundred N,000 thousand N,000,000 million N,000,000,000 billione.g. 100 one hundred 2,000 two thousand 3,000,000 three million 4

3、,000,000,000 four billion （5）百、千、百萬、十萬的表示方法。 （6）101-999的基數(shù)詞的表示法，是在百位數(shù)和十位數(shù)之間，或在百位數(shù)和個(gè)位數(shù)之間加”and”.e.g. one hundred and two 102 two hundred and sixteen 216 four hundred and four 404 513 222 363 999 （6）101-999的基數(shù)詞的表示法，是在百位數(shù)和十位數(shù)之 （7）1000以上的數(shù)目表示方法。e.g. 2,004 two thousand and four34,228 thirty-four thousand,

4、 two hundred and twenty-eight725,369 seven hundred and twenty-five thousand, three hundred and sixty-nine 17,657,400 1,214,000,000 （7）1000以上的數(shù)目表示方法。巧學(xué)妙記一至十二詞各異，一個(gè)一個(gè)單獨(dú)記，前輕后重（teen）是十幾，前重后輕（ty）是幾十fourteen,forty分清楚，thirteen,thirty看仔細(xì)，eighteen(eighty)只有一個(gè)t,幾十幾和幾百幾連字符、and莫丟棄巧學(xué)妙記Exercise1、Excuse me , how d

5、oes this number 20,135 read ? It read .A. twenty thousands one hundred and thirty-fiveB. twenty thousand one hundred and thirty fiveC. twenty thousand one hundred and thirty-fiveD. twenty thousands , one hundred and thirty-fiveExercise1、Excuse me , how dExercise2、Bob , can you write the number seven

6、 hundred and eighty thousand and thirty-two ? Yes , it is _.78,032 B. 7,832 C. 7,032 D. 780,032Exercise2、Bob , can you wri 2. 基數(shù)詞的運(yùn)用 （1）表示具體數(shù)目時(shí)，hundred，thousand，million等 用單數(shù); e.g. five hundred eight hundred (2) 表示不確切數(shù)目時(shí)可以用復(fù)數(shù)形式，與of連用表示 “數(shù)以.計(jì)的”； hundreds of 成百上千 thousands of 成千上萬e.g. Thousands of tree

7、s must be planted every year. 2. 基數(shù)詞的運(yùn)用(3) 基數(shù)詞的復(fù)數(shù)形式可用來表示人的歲數(shù)和年代。年代：in the +年代+s(或s) 表示“在世紀(jì)年代” in ones +整10數(shù)的復(fù)數(shù)形式 表示一個(gè)不確定的年齡e.g. He went to the United States in his twenties.That was in the early forties【通用版】中考英語(yǔ)知識(shí)點(diǎn)梳理總復(fù)習(xí)：數(shù)詞講練課件(4) 由基數(shù)詞和名詞合成的形容詞作定語(yǔ)時(shí)，其中的名詞只用單數(shù)。e.g. She wrote a two-thousand-word composi

8、tion last night. Claude is an eleven-year-old boy. I m a eighteen- year- old girl.【通用版】中考英語(yǔ)知識(shí)點(diǎn)梳理總復(fù)習(xí)：數(shù)詞講練課件Exercise1、How many people will come to Beijing next year? (2009蕪湖) Its hard to say, _ people, I lion of B. millions of C. three millions D. three millions ofExercise1、How many people wi

9、lExercise2、 In the past twenty years, many tall buildings have been built in our city. look! This is a _. (09年天津中考) A. 70-floor building B. 70-floors building C. 70-floor buildings D.70 floors buildingExercise2、 In the past twenty 2.序數(shù)詞的構(gòu)成基數(shù)詞onetwothreefiveeightnineTwelve序數(shù)詞firstsecondthirdfiftheigh

10、thninthtwelfth（1）第一第十九的構(gòu)成。2.序數(shù)詞的構(gòu)成基數(shù)詞onetwothreefiveeigh除第一，第二，第三，第五，第八，第九，第十二為特殊形式，其他的序數(shù)詞均由其對(duì)應(yīng)的基數(shù)詞加后綴-th構(gòu)成。 four fourth six sixth seven seventh eleven eleventh thirteen thirteenth fourteen fourteenth fifteen fifteenth sixteen sixteenth seventeen seventeenth eighteen eighteenth nineteen nineteenth除第

11、一，第二，第三，第五，第八，第九，第十二為特殊形式，其他（2）整十的數(shù)字序數(shù)詞的構(gòu)成方法：將對(duì)應(yīng)的基 數(shù)詞結(jié)尾y變i，再加-eth. e.g. twenty twentieth thirty thirtieth forty fortieth fifty fiftieth sixty sixtieth seventy seventieth eighty eightieth ninety ninetieth（2）整十的數(shù)字序數(shù)詞的構(gòu)成方法：將對(duì)應(yīng)的基 （3）表示“幾十幾”時(shí)，十位數(shù)的基數(shù)詞不變，只把個(gè)位數(shù)變成序數(shù)詞即可。 e.g. 36 thirty- six 第36 thirty-sixth 9

12、8 ninety-eight 第98 ninety-eighth 第 55 fifty-fifth 第 74 seventy-fourth 第 88 eighty-eighth 第1-99 【通用版】中考英語(yǔ)知識(shí)點(diǎn)梳理總復(fù)習(xí)：數(shù)詞講練課件（4）百，千，百萬等的序數(shù)詞在詞尾加-th。 e.g. 第一百 hundredth 第一千 thousandth 第一百萬 millionth 第十億 billionth 若是多位數(shù)，則前邊的數(shù)用基數(shù)詞，末尾數(shù)用序數(shù)詞。 e.g. 第101 one hundred and first 第199 one hundred and ninety-ninth 【通用版

13、】中考英語(yǔ)知識(shí)點(diǎn)梳理總復(fù)習(xí)：數(shù)詞講練課件（5）序數(shù)詞的縮寫形式是由阿拉伯?dāng)?shù)字加上序數(shù)詞的最后兩個(gè)字母構(gòu)成的。e.g. first- 1st second - 2nd third 3rd fourth-4th twelfth-12th twenty - first 21 st forty-fifth 45 th one hundred and fifty-third 153 rd【通用版】中考英語(yǔ)知識(shí)點(diǎn)梳理總復(fù)習(xí)：數(shù)詞講練課件Exercise1、How old is your son ? . We had a special party for his birthday last Sunday

14、.A. Nine ; ninth B. Nine ; nineC. Ninth ; nine D. Ninth ; ninth Exercise1、How old is your s2、I think that the century (世紀(jì)) will bring us more hopes .A. twenty-one B. twentieth-firstC. twenty-first D. twentieth-one 【通用版】中考英語(yǔ)知識(shí)點(diǎn)梳理總復(fù)習(xí)：數(shù)詞講練課件2. 序數(shù)詞的用法(1）在使用序數(shù)詞時(shí)，通常前面要加定冠詞the. e.g. The second lesson is mo

15、re difficult than the first. 2. 序數(shù)詞的用法(2) 序數(shù)詞前面出現(xiàn)不定冠詞a/an時(shí)，表示“再一，又一”。e.g. Weve tired it three times. Must we try it a fourth time？ His parents have two children, but they want a third one. 【通用版】中考英語(yǔ)知識(shí)點(diǎn)梳理總復(fù)習(xí)：數(shù)詞講練課件(3) 序數(shù)詞前有物主代詞或其他修飾語(yǔ)時(shí)不用任何冠詞。e.g. This is my first job. Mrs. Blacks second child called L

16、ucy. (3) 序數(shù)詞前有物主代詞或其他修飾語(yǔ)時(shí)不用任何冠詞。(3) 基數(shù)詞表順序，置于名詞之后；序數(shù)詞表順序，置于名詞之前，且與the連用Part Two the Second PartLesson Seventhe Seventh Lessonthe forty-eighth pageRoom 302, World War II(3) 基數(shù)詞表順序，置于名詞之后；序數(shù)詞表順序，置于名詞之Exercise1、I got a good present on my birthday and I like it very much . A. fifteen B. fifteenth C. the

17、 fifteen D. the fifteenthExercise1、I got a good present2、I hear your pen friend is visiting Lianyungang again . Is it the time for him ? Yes , and he will come for a third time next spring .first B. second C. third D. fourth【通用版】中考英語(yǔ)知識(shí)點(diǎn)梳理總復(fù)習(xí)：數(shù)詞講練課件3、There are days in June and day is Childrens Day .

18、A. thirty ; the second B. thirty ; first C. thirteen ; the first D. thirty ; the first3、There are days i 4、There are _ people in my family. We live in the _ floor in a tall building. A. five; six B. fifth; sixth C. fifth; six D. five; sixth 4、There are _ people in 5. We are going to learn _next week

19、.Lesson TwelveB. Lesson TwelfthC. Twelfth LessonD. the lesson Twelfth 5. We are going to learn _3、數(shù)詞的運(yùn)用 1. 表示時(shí)間（1）先讀鐘點(diǎn)數(shù), 后讀分鐘數(shù)。 e.g. 10:10 ten ten 4：25 four twenty-five 6：43 six forty-three 3、數(shù)詞的運(yùn)用(2)用介詞past表示幾點(diǎn)過幾分（不超過半時(shí)）；用to表示差幾分到幾點(diǎn)。 e.g. 4:20 twenty past four 8:42 eighteen to nine 60-42=18 9:50 te

20、n to ten 10:10 ten past ten (2)用介詞past表示幾點(diǎn)過幾分（不超過半時(shí)）；用to表示(3)整點(diǎn)直接用（+oclock）表示?！鞍朦c(diǎn)鐘”half，一刻鐘用a quarter。 e.g. 6:00 six oclock 7:15 a quarter past seven 8:30 half past eight(3)整點(diǎn)直接用（+oclock）表示?！鞍朦c(diǎn)鐘”halfExercise 1. 4: 45 2. 8: 17 3. 11: 58 4. 9: 56Exercise2.表示年、月、日 (1) 年份 1949 nineteen forty-nine 2005 t

21、wenty hundred and five two thousand and five 1800 eighteen hundred 【通用版】中考英語(yǔ)知識(shí)點(diǎn)梳理總復(fù)習(xí)：數(shù)詞講練課件 （2）日期 2008年4月10日 April 10, 2008 April 10th , 2008 10th April 2008 2010年9月1日 September 1, 2010 September 1st, 2010 1st September 2010 英語(yǔ)中一般用月、日、年或日、月、年來表示。日期可以用基數(shù)（讀做序數(shù)詞）。 英語(yǔ)中一般用月、日、年或日、月、年來表示。日期可以用基數(shù)（Exercise

22、1. 1998 2. 2015 3. 1999年3月3日 4. 2015年7月24日 Exercise 1. 1998 3. 表示分?jǐn)?shù) (1) 分?jǐn)?shù)的表達(dá) 分子1 分母復(fù)數(shù) one half one third two thirds one quarter three fourths/ three quarters 3. 表示分?jǐn)?shù) one and two thirds ten and three fifths 【通用版】中考英語(yǔ)知識(shí)點(diǎn)梳理總復(fù)習(xí)：數(shù)詞講練課件 meter four fifths meter meters two and three fourths meters 【通用版】中考英

23、語(yǔ)知識(shí)點(diǎn)梳理總復(fù)習(xí)：數(shù)詞講練課件 （2）分?jǐn)?shù)的用法 “分?jǐn)?shù)+of+名詞/代詞”作主語(yǔ)時(shí)， 謂語(yǔ)動(dòng)詞的單復(fù)數(shù)取決于名詞。 e.g. Two thirds of the students are boys in my class. One half of her money is spent on books. 【通用版】中考英語(yǔ)知識(shí)點(diǎn)梳理總復(fù)習(xí)：數(shù)詞講練課件Exercise 1. About _ of the workers in the clothes factory are women. A. third fifths B. third fifth C. three fifths D. th

24、ree fifth Exercise2. We all know that _ of the earth _ covered by sea. A. three fourth; is B. three fourths; is C. three fourths; are D. third four; is 【通用版】中考英語(yǔ)知識(shí)點(diǎn)梳理總復(fù)習(xí)：數(shù)詞講練課件 4. 倍數(shù) 表示三或三倍以上的倍數(shù)用“基數(shù) 詞+times”。 e.g. This apple is twice as large as that one. This room is three times larger than that on

25、e. 4. 倍數(shù) 5. 數(shù)詞前加every，表示 “每一段時(shí)間或每隔一 段時(shí)間。 e.g. every ten days 每十天 every ninth day 每隔九天 every four weeks 每四個(gè)星期 every third week 每隔三個(gè)星期【通用版】中考英語(yǔ)知識(shí)點(diǎn)梳理總復(fù)習(xí)：數(shù)詞講練課件6. 表示小數(shù)和百分?jǐn)?shù)(1)小數(shù)用基數(shù)詞來表達(dá)，以小數(shù)點(diǎn)為界，左邊的數(shù)字為一個(gè)單位，表示整數(shù)，數(shù)字合起來讀；小數(shù)點(diǎn)右邊的數(shù)字為一個(gè)單位，表示小數(shù)，數(shù)字分開讀。e.g. 1.03 one point o three zero 10.23 ten point two three 25.67 twenty-five point si