中考九年級英語數(shù)詞語法常考要點與習(xí)題課件ppt

1、中考九年級英語數(shù)詞語法?？家?Yao)點與習(xí)題第一頁，共二十一頁。數(shù)(Shu)詞 考(Kao)點直擊 考點1 數(shù)詞的分類 數(shù)詞分為基數(shù)詞和序數(shù)詞。表示數(shù)目多少的數(shù)詞叫基數(shù)詞。如：one(一), two(二)。表示順序次第的數(shù)詞叫序數(shù)詞。如：the first(第一), the second(第二)。第二頁，共二十一頁。數(shù)(Shu)詞 考點2 基(Ji)數(shù)詞的構(gòu)成 1112獨立成詞，需逐個記憶。21319的基數(shù)詞以teen結(jié)尾。尤其要注意thirteen, fifteen, eighteen的正確拼寫。3表示“整十”的基數(shù)詞(2090)都以ty結(jié)尾。其中特別要注意twenty, thirty,

2、forty, fifty, eighty, ninety的正確拼寫。42199的寫法是“十位數(shù)個位數(shù)”，中間用連字符號“”連接。如：36thirtysix97ninetyseven第三頁，共二十一頁。數(shù)(Shu)詞 5101999的構(gòu)成是百位數(shù)和十(Shi)位數(shù)之間用and連接。如：601six hundred and one755seven hundred and fiftyfive注意 hundred, thousand, million, billion等詞前有具體數(shù)字時，不能加s；無具體數(shù)字時，要加s且與of連用。第四頁，共二十一頁。數(shù)(Shu)詞 6四位數(shù)或者四位數(shù)以上的基數(shù)詞的拼寫

3、規(guī)律：從右往左每三位加一個逗號，第一個逗號讀作千(thousand)，第二個逗號讀作百萬(million)，第三個逗號讀作十億(billion)。如：94，295讀作ninetyfour thousand two hundred and ninetyfive。7“基數(shù)詞more”與“another基數(shù)詞”意義相同，表(Biao)示“再，另外”。第五頁，共二十一頁。【例題(Ti)解析】Thanks to Project Hope, _ children have better lives.A. thousands of B. thousands C. thousand解析 A考查數(shù)詞(Ci)用法

4、。表示確數(shù)時，記數(shù)單位， 如hundred, thousand，不用復(fù)數(shù)形式。表示概數(shù)時，通常用復(fù)數(shù)形式，其后加of。數(shù)詞 第六頁，共二十一頁。數(shù)(Shu)詞 【典型例題訓(xùn)(Xun)練】()1.Guangan is a beautiful city, isnt it?Yes. There are about two _ visitors here every week. Athousands of Bhundreds Cthousand Dhundreds of()2.Please turn to Page _ and look at the _ picture in this unit.At

5、wentieth; one Btwenty; one Ctwentieth; first DTwenty; firstC D 第七頁，共二十一頁。數(shù)(Shu)詞 考點3 序數(shù)詞的(De)構(gòu)成 1序數(shù)詞多數(shù)是由“基數(shù)詞th”構(gòu)成。如：sixsixthsevenseventh2以y結(jié)尾的整十的數(shù)詞，先將y改為ie，再加th。如：twentytwentiethseventyseventieth320以上的非整十的數(shù)詞，將末位數(shù)(即個位數(shù))改為序數(shù)詞，其他的位數(shù)仍用基數(shù)詞。如：twentyonetwentyfirstthirtytwothirtysecondtwo hundred and ninety

6、eighttwo hundred and ninetyeighth第八頁，共二十一頁。數(shù)(Shu)詞 4少數(shù)的序數(shù)詞屬于特殊情況。如：onefirsttwosecondthreethirdfivefiftheighteighthnineninthtwelvetwelfth5序數(shù)詞的縮寫形式由阿拉伯?dāng)?shù)字加序數(shù)詞最后的兩個字母構(gòu)成。如：first1stsecond2ndthird3rdseventh7th記憶小技巧 基數(shù)詞變序數(shù)詞歌基變序，有規(guī)律，詞尾加上th；一、二、三，特殊列，結(jié)尾字母t，d，d(first, second, third); 8去(Qu)t(eighth), 9去e(ninth

7、)，ve要用f替(fifth, twelfth); 遇y變ie，然后再加th(twentieth); 遇到“幾十幾”，只變個位就可以(twentyfirst)。第九頁，共二十一頁。數(shù)(Shu)詞 考點4 年份/年代、日期、時刻的表(Biao)達(dá)法1年份/年代表達(dá)法：年份要用基數(shù)詞。如：1999nineteen ninetynine2日期表達(dá)法：日期要用“月日的序數(shù)詞”表示。如：7月2日寫作July 2nd8月23日寫作August 23rd3時刻表達(dá)法：表示時間有兩種方法，一是順讀法，讀作“鐘點數(shù)分鐘數(shù)”。二是倒讀法，在前半小時中，讀作“分鐘數(shù)past(過)鐘點數(shù)”；在后半小時中，讀作“(60

8、分鐘數(shù))to下一個鐘點數(shù)”，半個小時時，讀作“half past鐘點數(shù)”，一刻鐘為quarter。如：eight thirtyfive 8點35分ten past two 2點10分fifteen to six 5點45分half past five 5點30分a quarter to five 4點45分第十頁，共二十一頁。數(shù)(Shu)詞 考點5 分(Fen)數(shù)的表達(dá)法 記憶小技巧 分子基數(shù)詞，分母序數(shù)詞；分子大于1時，分母加s。如：1/3one third4/5four fifths第十一頁，共二十一頁?！纠}解(Jie)析】 Li Jiacheng plans to give _ of

9、his money to the charity.Really? What a kind man he is!A. one third B. one three C. one thirds 解析 A英語中分?jǐn)?shù)的表達(dá)法：基數(shù)詞作分子，序數(shù)詞作分母。分子大于1時(Shi)，分母用復(fù)數(shù)形式。故答案為A。數(shù)詞 第十二頁，共二十一頁。數(shù)(Shu)詞 【典型例題(Ti)訓(xùn)練】()1.Three students ran faster than Lily in the race. So Lily was _Athe fourth Bfour Cthe third Dthree()2.There are _

10、teachers in our school, and _ of them are women teachers.Atwo hundreds; three fourth Btwo hundred; three fourthsCtwo hundred; three forths Dtwo hundreds; three fourthsA B 第十三頁，共二十一頁。數(shù)(Shu)詞 鞏固練(Lian)習(xí)一、 單項選擇()1. This room is _ that one.A. three times as larger as B. three times the size ofC. three t

11、imes large D. three time as large as()2. The lost of machine was reduced by _A. 20 percent B. 20th percent C. percent 20 D. percent 20th ()3. Are there enough books for _？A. three us B. us three C. all us D. the three usB A B 第十四頁，共二十一頁。數(shù)(Shu)詞 ()4. About _ of the teachers in their school are women.

12、A. twothree B. two threes C. twothirds D. secondthird()5. They arrived at the airport by _two and three B. three and two C. twos and threes D. threes and twos()6. Whats the time now?Its _A. fortytwo to five B. thirtyone past nineC. six to forty D. three to sevenC C D第十五頁，共二十一頁。數(shù)(Shu)詞 ()7. There are

13、 _ students at the sports meeting.A. tens of thousands of B. five hundreds ofC. several hundred of D. five thousands()8. Whats the date today?Its _A. the July fourth B. the fourth of JulyC. July the four D. on the fourth of July()9. This problem is too difficult for a _ boy.tenyearsold B. tenyearold

14、 C. tenyear old D. ten yearoldA BB 第十六頁，共二十一頁。數(shù)(Shu)詞 ()10. The meeting will be hold in _102 Room B. NO. 102 Room C. Room 102nd D. Room 102()11. Every month he spends a large _ of money on books.A. deal B. amount C. number D. piece()12. When he got to school, he was _A. five minutes late B. five min

15、utes later C. fiveminute late D. five minutes lateA D B 第十七頁，共二十一頁。數(shù)(Shu)詞 ()13. I was born _A. in her sixties B. in early sixties C. in the sixtieth D. in the sixties()14. He finished university in _twenty B. twenties C. early twenties D. his early twenties()15. The old man bought _ eggs.three scor

16、e B. three scores C. three scores of D. scores threeD DA 第十八頁，共二十一頁。數(shù)(Shu)詞 ()16. He wrote _ article on computer.A. a 800word B. 800words C. 800word D. an 800word()17. The boy had _ sheep to feed.A. a lot of B. a large amount of C. a great deal of D. a great many of()18. The police talked to him bec

17、ause he was _ to enter the hall and the last to leave.A. No. One B. one C. the first D. firstC A D第十九頁，共二十一頁。數(shù)(Shu)詞 ()19. Every year _ students from this school are sent to Britain to learn English.six dozen B. six dozens C. sixth dozen D. sixth dozen of()20. Therere 30 girls in our class. _ are from the country.A. Three they B. The three of themC. Three of them D. All three of themC A 第二十頁，共二十一頁。數(shù)(Shu)詞 二、 用所給數(shù)詞的適當(dāng)形式填空1My father is _(四十) years old.2The little girl can count from one to one_(百(Bai). 3In their factory there are three_(千) workers. 4He was