1、專題3 數(shù) 詞,考點一：基數(shù)詞和序數(shù)詞,3,數(shù) 詞,基數(shù)詞,序數(shù)詞,數(shù)量,順序,1. 基數(shù)詞的構(gòu)成,1）012, 獨立成詞。 2）13-19, 由39 + teen構(gòu)成。 特殊拼寫: 13 thirteen 15-fifteen 18eighteen 3）2090, 以-ty結(jié)尾。 4）2199， 兩位數(shù)，十位與個位之間有“”。 21 twentyone 5）101999，三位數(shù)，百位與十位/個位之間加and。 101 one hundred and one,5,29,431,500,7,6,thousand,hundred,million,billion,and,6) 1，000以上數(shù)目,從

2、右向左每三位用“，” 分開,分別讀為thousand , million, billion,4.基數(shù)詞的用法,1、表示具體數(shù)目,hundred, thousand, million不用復(fù)數(shù)。 2.表示不確定數(shù)目,用復(fù)數(shù)。即hundreds of(數(shù)百), thousands of(數(shù)千), millions of(數(shù)百萬)+ 名詞復(fù)數(shù), 可以用many/several修飾，但不能與具體數(shù)目連用。 1) Our country has a population of 1,300 million people. 2) There are three thousand students in our

3、 school. 3) After the war, thousands of people became homeless. 4) Many thousands of trees must be planted every year.,考點三 hundred thousand million billion 改錯 1. There are three hundreds people in our village. 2. There are hundred of students on the playground. 3. Ten thousands students got together

4、 in Beijing Tianan Men Square. 4. Thousands people are needed to finish the work. 5. The population of this city is about three millions.,去掉s,去掉s,of,hundred,hundreds,He always wanted to have _ of books and he has recently bought four _ . A . hundreds.hundreds B . hundred.hundred C . hundreds.hundred

5、 D . hundred.hundreds,2.There are _ stars in the sky . A.million of B. millions of C.the million D. a million of,B,分析：有基數(shù)詞在前面時，million ， hundred等詞不能加s，也不能加of結(jié)構(gòu)， 只有在millions of 時才可以使用。 表示具體數(shù)目,hundred, thousand, million 不用復(fù)數(shù),C,9,3. (2004年河北省中考試題) Nine _ pounds a week? Thats very good. A. hundred of B.

6、 hundreds of C. hundreds D. hundred 該題考查的是數(shù)詞的用法。Nine hundred是一個具體的數(shù)量，這是數(shù)詞不能用復(fù)數(shù)形式，后面也不能加of。所以應(yīng)選D。,D,2.序數(shù)詞: 一般由與之相應(yīng)的基數(shù)詞加-th構(gòu)成。（前三個序數(shù)詞除外）,11,基變序,有規(guī)律, 一、二、三，特殊記， 加th從4起， 八少“t”，九去“e”， “ve”要用“f”替，(five, twelve) 見“y”變成“i”和“e”，詞尾加上“th”， (twenty, thirty,ninety) 若是遇到幾十幾，只變個位就可以。 序數(shù)詞縮寫記清楚,數(shù)字后跟兩字母。,(序數(shù)詞構(gòu)成規(guī)律),_

7、twenty minutes enough for you to finish the work? A. Are B. Is C. Have D. Has,解析：當(dāng)表示時間、距離、金錢、數(shù)字的名詞作 主語時，謂語動詞用單數(shù)。 eg:Ten days is enough for the job . 十天足夠完成這工作了。,B,用法二：序數(shù)詞前有不定冠詞a/an 時表示“再一， 又一”。 如I have broken two mirrors,so I have to buy _ third one? Well have to do it _ second time,用法一：序數(shù)詞往往與定冠詞the

8、 連用，但當(dāng)序數(shù)詞的 前面有物主代詞或名詞所有格修飾時，the 可以省略。 如：,1.There are _ seasons in a year , Spring is the _ season. 2.She is _ (me) first teacher.,four,first,my,a,a,高頻考點,1.(中考題）Now,everybody,please turn to page _and look at the _picture.,A.Fifth ; five,B.Five ; fifth,C.Fifth ; fifth,D.Five ; five,2.It is the _ time

9、in one week that you broke the dishes. third B. three C. thirty D. two - thirds,B,A,C,3.（2009 中考變式題） - Good news!Bill won _ medal in the Long jump just now. -Really? Thats his _ one at our sports meeting. A. a ;four B. an ; fourth C. a ;fourth,6(2010宜賓)I got a good present on my _ birthday. Anine Bn

10、inth Cthe nine Dthe ninth,【解析】根據(jù)句意可知用序數(shù)詞，序數(shù)詞前有物主代詞時，則不再用the.,B,5. How many students are there in your class? _ . A. twenty nine B.thirty and two C. fourty-five D.fifties,6.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

11、year old .,C,D,7 . Jane Eyre is a good book. I have read it and I decide to read it _ . A . the second time B . a second time C . two time D . two times,B,8. Yesterday my mother bought _ eggs in the market. Unfortunately, she broke two and ten were left. A . a dozen B . dozens of C . dozen D . sever

12、al dozens,A,9. - “How many presidents are there before Abraham Lincoln?” -“Fifteen, so he was _ ” A . the sixteenth president B .the sixteen president C . president sixteen D .president the sixteen,A,10. He is _ in our class. A. the fourth tallest B. fourth tallest C. four tallest D. the four talles

13、t,A,解析：形容詞最高級前用定冠詞the ，第四的用 序數(shù)詞。,11. Would you like to have _ apples? No,thank you . Ive had enough. A.other two B. another two C.more two D. two others,B,解析： two more hours = another two hours 再兩個小時 基數(shù)詞+ more + 名詞復(fù)數(shù) = another +基數(shù)詞 + 名詞復(fù)數(shù),12. -Do you know the boy _ is sitting next to Peter. -Yes .He

14、 is Peters friend .They are celebrating his _ brithday. A. who; nine B . that ;ninth C. / ; nineth D. Which ; nineth,B,考點二：年、月、日、時的基本 表達方式,What is the time?,six /six oclock,four o five / five past four,seven fifteen /a quarter past seven,nine twenty / twenty past nine,nine thirty /half past nine,six

15、 forty /twenty to seven,1.時間的表示法,1. Can you finish your composition and hand it in before _? I will try my best . Forty past nine B . Ten and fifteen C.Twenty to nine D. Twenty five past nine,分析：考查時間的表達，分鐘30 用Past(過），分鐘30 用 to (差）,C/D,2.We were all tired today.It took us _ to climb that mountain. A.

16、two and half hours B.two and a half hour C. two hours and a half D. half and two hours,分析考點：two and a half hours= two hours and a half 兩個半小時,C,半年 half a year 一年半 one and a half years one year and a half,3.Mike will stay in Beijing for _ . one or two days one or two day C.one day and two D.one and tw

17、o days,分析考點： one or two days = one day or two 一至兩天,A,29,2.年份、日期表達法,1. When were you born ? -I was born _ . in 1998 June 6 B. on June 6,in 1994 C. in June 6,1998 D. on June 6,1998,分析考點：年月日連用時常在年前加逗號，介詞用on。,D,2.-When is Mr Gao going to Japan? -In _. A. the June B.June fourth C. the year 2010 D. June,2

18、010,解析：因答語中有in，可以是年或月份前 用。in June, 或者June,2010正確。,D,3. Do you know when Christmas Day is ? Its on _. A. December 24th B. January 1st C. December 25th D. October 1st,解析：考查日月的寫法。 寫作: October 1st,1999(日用縮寫，月-日-年) October 1, 1999 (日用數(shù)字) 1st October,1999 日-月，年,C,表示“在世紀(jì)”, 用序數(shù)詞。 在20世紀(jì) 寫作：in the 20th centur

19、y 讀作：in the twentieth century,4.The greens came to China _ . A. in 1998 October B. in October ,1998 C. on 1998 October D. on October , 1998,B,1. In _ ,he went to England _ . A. 1720s ;on the twenties B. 1720s ; on the twenties C.1720s ;in his twenties D .the 1720s ;in his twenties,D,解析：本題考查的是世紀(jì)和年代的表

20、示法。 年 代- in + the +數(shù)詞復(fù)數(shù)； 在某人的幾十歲用 in + ones + 數(shù)詞復(fù)數(shù),35,3. 世紀(jì)、年代表達法,翻譯 1.（在）90年代 _ 2.在19世紀(jì) 3.在18世紀(jì)30年代 ,in the nineteenth century,in the nineties,in the 1730s,1.The story took place in _ . nineteen centuries nineteen century C. the nineteenth century D. nineteenth century,C,考點分析：考查幾十世紀(jì)的表達,37,4.編號表示法,t

21、he first lesson（在句子中不大寫）Lesson One,the thirty-second page Page 32 / Page Thirty-two,Room 305,Bus No.12 = the No. 12 bus,第一課 第32頁 第305房間 第12路公共汽車,編號的表示法，編號在前，名詞在后，用序數(shù)詞，前面有the。編號在后，名詞在前，用基數(shù)詞，注意首字母大寫。,1._ is the most difficult of this book. A. Lesson eight B. The lesson eight C. The eight lesson D. The

22、 eighth lesson,D,2.The foreign guests stayed in _ last night . A.Room 608 B. The Room 608 C. the 608 room D. 608 the room,分析：房間號碼要一個一個 分別讀,A,1.If you want to go to the post office, take _ . A. bus no.the nineth B. the No.9 bus C. No.9 bus D. No. the ninth bus,B,解析：Bus No. 9= the No. 9 bus,41,1/4 a (

23、one) quarter 3/4 three-fourths three quarters 2/3 two-thirds 1/2 a (one) half,5.分數(shù)表示法,分子用基數(shù)詞，分母用序數(shù)詞。 分子大于1時，分母加-s。,42,1. (2004年上海市徐匯區(qū)中考試題) About _ students in our class can describe that place in English. A. three-fifths B. three-fifth C. third-five D. third-fifths 答案：A。該題考查的是分數(shù)的表示法。分子用基數(shù)詞表示，分母用序數(shù)詞表

24、示。分子大于1時，分母應(yīng)加-s，因此應(yīng)選A。,A,.About _ of the students in Grade Nine this year were born in the _ . A. three five;1996 B. three fifths;1990s C. third fifth;1997 D. third fifths;199os,B,該題考查的是分數(shù)的表示法。分子用基數(shù)詞表示， 分母用序數(shù)詞表示。分子大于1時，分母應(yīng)加-s ，因此應(yīng)選B。,1._ of the land in that district _ with trees and grass. A.Two fifths; is B. Two fifth ;are C. Two fifth ; is D. Two fifths ;are,A,分析：若分數(shù)，百分數(shù)所修飾的 名詞是不可數(shù)名詞， 謂語動詞要用單數(shù)形式；,2._ of the books in the library _ borrowed. A. three fourths ;is B. third fourth ;are C.three fourths;are D. three fourth;are,C,分析：若分數(shù)、百分數(shù)所修飾的 名詞是可數(shù)名詞復(fù)數(shù)， 謂語動詞要用復(fù)數(shù)形式。,當(dāng)分數(shù)，百分數(shù)與名詞連用作句子的主語