1、中考中考數詞數詞復習復習香蓮鄉中學香蓮鄉中學教師：樊玉萍教師：樊玉萍順序順序數數詞詞基數詞基數詞 序數詞序數詞數量數量基數詞基數詞sevensixthreezeroninetwooneeightfourfive小結小結 從從1-12由由one到到twelve各不相同。各不相同。 從從13-19均以后綴均以后綴-teen結尾。結尾。 從從20-90的整十數次均以后綴的整十數次均以后綴 ty 結尾。結尾。 十位與個位之間要加連字符十位與個位之間要加連字符“ - ” 。 百位和十位之間要加百位和十位之間要加 “and” 。 1，000以上數目以上數目,從右向左每三位從右向左每三位用用“，” 分開分開

2、,分別讀為分別讀為thousand , million, billion 29,43150076,thousandhundredmillionbillionand 1，000以上數目以上數目,從右向左每三位用從右向左每三位用“，” 分開分開,分別讀為分別讀為thousand , million, billion 基數詞的構成及基數詞的構成及讀法讀法Can you read them ?695，2171，685，498six hundred and ninety-five thousand, two hundred and seventeen One million ,six hundred a

3、nd eighty-five thousand, four hundred and ninety-eight 1、表示、表示具體具體數目數目,hundred, thousand, million不用復數不用復數 表示表示不確定不確定數目數目,用用復數。復數。即即hundreds of(數百數百), thousands of(數千數千), millions of(數百數百萬萬)+ 名詞復數名詞復數, 可以用可以用many/several修飾，但不能與具體修飾，但不能與具體數目連用。數目連用。 1) There are three thousand students in our school.

4、2) After the war, thousands of people became homeless. 3) Several / Many thousands of trees must be planted every year. 基數詞的用法基數詞的用法2、 “幾十幾十”的復數形式可以表示：的復數形式可以表示： 幾十多歲幾十多歲 - in + ones + 數詞復數數詞復數 年年 代代 - in + the +數詞復數數詞復數 1) He died in his forties四十多歲四十多歲 2) In the nineties, most people go to work by

5、 bike. 90年代年代3、“基數詞基數詞+名詞名詞” 的的合成形容詞合成形容詞作定語，作定語， 中間有連字符中間有連字符“”,當中的名詞用當中的名詞用單數單數。 a 3 year old girl a seven-day holiday The girl is 3 years old. 4、表計量、表計量- “基數詞基數詞+度量單位度量單位+形容詞形容詞” The classroom is 7 meters long, 6 meters wide and 3 meters high.1)順讀法順讀法-先時后分先時后分, “幾點幾分幾點幾分” 9:30 nine thirty 6:21 si

6、x twenty-one 2)逆讀法逆讀法-先分后時先分后時 表示表示“幾點幾點過過幾分幾分”，半小時以內，介詞用，半小時以內，介詞用past 分鐘數分鐘數+past +鐘點數鐘點數 10:10 ten past ten 8:20 twenty past eight表示表示“幾點幾點差差幾分幾分”，半小時以上，介詞用，半小時以上，介詞用to 60減原分鐘減原分鐘+ to + (下一個下一個)鐘點數鐘點數 9:50 ten to ten 7:40 twenty to eight3) 15分鐘：分鐘：a quarter 30分鐘：分鐘：a half 9:15 a quarter past nine

7、 12:30 half past twelve5、表示時刻、表示時刻 (介詞用介詞用at)序數詞序數詞 tenthnintheighthseventhsixthfifthfourththirdsecondfirst一、二、三，特殊記，一、二、三，特殊記，加加thth從從4 4起，起，八少八少“t t”，九去九去“e e”，“veve”要用要用“f f”替替，( (five, five, twelve)twelve)見見“y y”變成變成“i i”和和“e e”，詞尾詞尾加上加上“thth” ” (twenty,thirty,-(twenty,thirty,-ninety)ninety)若是遇到

8、幾十幾，只變個位就可以。若是遇到幾十幾，只變個位就可以。序數詞的用法序數詞的用法 1.序數詞作定語，前面要加序數詞作定語，前面要加the； John lives on the fifteenth floor She is my first English teacher. 2.有時加有時加a/an，“再一再一”，“又一又一” 的意思的意思 Well have to do it a second time Shall I ask him a third time？分數分數表示法表示法1/4 one-fourth a (one) quarter3/4 three-fourths three qua

9、rters 2/3 two-thirds1/2 a (one) half 半年半年 half a year 半小時半小時 half an hour一年半一年半 one and a half years one year and a half分子用基數詞，分母用序數詞。分子用基數詞，分母用序數詞。分子大于分子大于1時，分母加時，分母加-s。 3.英語中幾個半的表達方法：（1）數詞+and a half +名詞復數（2）數詞+名詞復數+and a half 例如，two hours and a half = two and a half hours 兩個半小時It took me _to do m

10、y homework yesterday. A. three hour and a half B.three hours and a half C.three and a half hour例3.July is the_ month of the year .(2014年蘇州中考題）A.seventh B. seven C.sixth D.eight分析分析：此題考序數詞詞的用法，由題干可知 July是一年中的第七個月，因此正確 答案該選A. 中考例題分析例4.- How many works are there in you factory? -About four _.(2013年廣東中山

11、考題）A.thousands B.thousand C.thousands of分析，此題考查數詞用于具體與籠統數目的區別，由于該空前有具體數目four修飾，因此正確答案選B。.用括號中所給單詞的適當形式填空用括號中所給單詞的適當形式填空1They live on the _ (five) floor . 2December is the _ (twelve) month of a year.3On my sisters _ (nine) birthday, I gave her a useful book. 4_(hundred) of people come here to read bo

12、oks on weekends. 挑戰中考：挑戰中考：考點過關題考點過關題fifth twelfth ninth Hundreds 5Three _ (four) of the students in our class like basketball. 6Our team won _ (two) prize in the competition.7Fathers Day is on the _ (three) Sunday of June.8In the _ (eight) picture, you can see many young trees. 9My _ (one) name is

13、Linda. What about yours?10.She became very famous in her _ (forty)fourths second thirdeighth first forties .單項填空單項填空1More than eight _ students will take part in the activity. （2014岳陽）岳陽） AhundredsBhundred of Chundred Dhundreds of2Now, everybody, please turn to Page _ and look at the _ picture. （201

14、4成都）成都） AFifth; five BFive; fifth CFifth; fifth DFive; five3How old is your daughter? _We had a special party for her _ birthday last Sunday. （2014杭州）杭州） ANine; nine BNine; ninth CNinth; nine DNinth; ninthCBB 4Each of us has to write a _ report every week. Atwo-hundred-word （2014重慶）重慶） Btwo-hundreds-word Ctwo-hundreds-words Dtwo-hundred-words5More