中考英语语法课件：数词.ppt

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1、中考中考数词数词复习复习香莲乡中学香莲乡中学教师：樊玉萍教师：樊玉萍顺序顺序数数词词基数词基数词 序数词序数词数量数量基数词基数词sevensixthreezeroninetwooneeightfourfive小结小结 从从1-12由由one到到twelve各不相同。各不相同。 从从13-19均以后缀均以后缀-teen结尾。结尾。 从从20-90的整十数次均以后缀的整十数次均以后缀 ty 结尾。结尾。 十位与个位之间要加连字符十位与个位之间要加连字符“ - ” 。 百位和十位之间要加百位和十位之间要加 “and” 。 1，000以上数目以上数目,从右向左每三位从右向左每三位用用“，” 分开分开

2、,分别读为分别读为thousand , million, billion 29,43150076,thousandhundredmillionbillionand 1，000以上数目以上数目,从右向左每三位用从右向左每三位用“，” 分开分开,分别读为分别读为thousand , million, billion 基数词的构成及基数词的构成及读法读法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、表示具体具体数目数目,hundred, thousand, million不用复数不用复数 表示表示不确定不确定数目数目,用用复数。复数。即即hundreds of(数百数百), thousands of(数千数千), millions of(数百数百万万)+ 名词复数名词复数, 可以用可以用many/several修饰，但不能与具体修饰，但不能与具体数目连用。数目连用。 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. 基数词的用法基数词的用法2、 “几十几十”的复数形式可以表示：的复数形式可以表示： 几十多岁几十多岁 - in + ones + 数词复数数词复数 年年 代代 - in + the +数词复数数词复数 1) He died in his forties四十多岁四十多岁 2) In the nineties, most people go to work by

5、 bike. 90年代年代3、“基数词基数词+名词名词” 的的合成形容词合成形容词作定语，作定语， 中间有连字符中间有连字符“”,当中的名词用当中的名词用单数单数。 a 3 year old girl a seven-day holiday The girl is 3 years old. 4、表计量、表计量- “基数词基数词+度量单位度量单位+形容词形容词” The classroom is 7 meters long, 6 meters wide and 3 meters high.1)顺读法顺读法-先时后分先时后分, “几点几分几点几分” 9:30 nine thirty 6:21 si

6、x twenty-one 2)逆读法逆读法-先分后时先分后时 表示表示“几点几点过过几分几分”，半小时以内，介词用，半小时以内，介词用past 分钟数分钟数+past +钟点数钟点数 10:10 ten past ten 8:20 twenty past eight表示表示“几点几点差差几分几分”，半小时以上，介词用，半小时以上，介词用to 60减原分钟减原分钟+ to + (下一个下一个)钟点数钟点数 9:50 ten to ten 7:40 twenty to eight3) 15分钟：分钟：a quarter 30分钟：分钟：a half 9:15 a quarter past nine

7、 12:30 half past twelve5、表示时刻、表示时刻 (介词用介词用at)序数词序数词 tenthnintheighthseventhsixthfifthfourththirdsecondfirst一、二、三，特殊记，一、二、三，特殊记，加加thth从从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)见见“y y”变成变成“i i”和和“e e”，词尾词尾加上加上“thth” ” (twenty,thirty,-(twenty,thirty,-ninety)ninety)若是遇到

8、几十几，只变个位就可以。若是遇到几十几，只变个位就可以。序数词的用法序数词的用法 1.序数词作定语，前面要加序数词作定语，前面要加the； John lives on the fifteenth floor She is my first English teacher. 2.有时加有时加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？分数分数表示法表示法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 半小时半小时 half an hour一年半一年半 one and a half years one year and a half分子用基数词，分母用序数词。分子用基数词，分母用序数词。分子大于分子大于1时，分母加时，分母加-s。 3.英语中几个半的表达方法：（1）数词+and a half +名词复数（2）数词+名词复数+and a half 例如，two hours and a half = two and a half hours 两个半小时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年苏州中考题）A.seventh B. seven C.sixth D.eight分析分析：此题考序数词词的用法，由题干可知 July是一年中的第七个月，因此正确 答案该选A. 中考例题分析例4.- How many works are there in you factory? -About four _.(2013年广东中山

11、考题）A.thousands B.thousand C.thousands of分析，此题考查数词用于具体与笼统数目的区别，由于该空前有具体数目four修饰，因此正确答案选B。.用括号中所给单词的适当形式填空用括号中所给单词的适当形式填空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. 挑战中考：挑战中考：考点过关题考点过关题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 .单项填空单项填空1More than eight _ students will take part in the activity. （2014岳阳）岳阳） 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重庆）重庆） Btwo-hundreds-word Ctwo-hundreds-words Dtwo-hundred-words5More than _children took part in activities last week. Atwo thirds Bthirds second （2014宁波）宁波） Csecond three Dtwo thirdAA语法语法复习复习 数数词词summary总结总结数词数词考点考点：1.基数词基数词构成和用法。构成和用法。2.序数词序数词构成和用法。构成和用法。3.数词数词日常日常表达法。表达法。4.数词的数词的特殊用法特殊用法。