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1、精选优质文档-倾情为你奉上专题三 数词考点一：基数词、序数词的变化形式1、请观察下例表格，并在空白处填上相应的序数：one- eleven- eleventh/11ththirty- 归纳：记忆技巧基变序，有规律，词尾加上_；（fourth，sixth）一、二、三，特殊记，结尾字母st，nd，rd；（first，second，third） 八_，九去_，（eighth，ninth）ve要用_替；（fifth，twelfth）ty将y改成_，再加eth,若是碰到几十几，只要变个位就可以。two-twelve-forty-three-thirteen- fifty-four- fourth /4t
2、hfourteen-fourteenth/14thsixty-sixtieth/ 60thfive-fifteen- seventy-eventieth/70thsix-sixteen- sixteenth/16theighty- eightieth/80thseven-seventh/7thseventeen- seventeenth/17thninety-ninetieth/ 90theight- eighteen- eighteenth/18thhundred- nine- nineteen- nineteenth19thtwenty-one ten- tenth / 10thtwent
3、y- twentieth/20ththirty-three-2、再次观察表格归纳：1）基数词13-19，由后缀_构成，注意：thirteen, _, _有变化；2）基数词20-90等整十位数，由后缀_构成，注意：thirty, _, _,_有变化。【中考真题再现】( )1. There are _ days in a week. (海淀区)A. the seven B. seventh C. the seventh D. seven( )2. December is the _ month in a year. (吉林)A. twenty B. twelve C. twelfth D. twe
4、ntieth 考点二：基数词的读法（1）百位数以上的基数词的写法是：在个位数和十位数之间加连字符号“-“，在百位数和十位数之间一般要用连词“and”,千、百之间不加任何东西。Eg: 5,991,892,725 five billion, nine hundred and ninety-one million, eight hundred and ninety-two thousand, seven hundred and twenty-five. 4,759 _(2) 英语中没有“万”的单词，要用thousand来表示，eg: 10万 _(3) hundred _，thousand 千，mil
5、lion _, billion _的用法：1）前面有具体的数字时，这几个单词一律用_ 形式，eg: 500 five _2) 当表示一个不确定的数字时，要在这几个单词后加_, 并且要和介词_连用，构成词组，表示一个概数。Eg: 数以百万计的_【中考真题再现】( )1.-Can you write the number eighty-five thousand, six hundred and twenty-six? - Yes, it is. _.（江西）A. 85662 B. 85626 C. 58662 D. 58626( )2. It is reported that _ people
6、in the world are suffering from the H1N1flu.(泰安市) A. ten thousands B. thousands C. thousands of 考点三：编号的表示法名词 + 基数词（此时名词和数词的第一个字母要大写）= the + 序数词+名词Eg: 1）Lesson One = _ 第一课 2） the second page = _第二页【注意】如果数字较大时，特别是房间、页码、公交车号、电话号码等，多用“名词+基数词”形式。【中考真题再现】( )1. There is a wrong word in Line _. Where? In th
7、e _ line. (孝感市) A. Two; two B. Second; two C. Two; second D. Second; second( )2. Today we are going to learn _. Thats nice, Mr. Wang. A. Lesson Second B. the Lesson Two C. Lesson Two D. second lesson 考点四：时间的表达方式1、“整点”时，可用“基数词+oclock”，oclock也可省略 eg：9：00 （ oclock ）。2、“非整点法 ” 1）顺读法：即“先时后分”，直接用基数词读出。eg：
8、4：10 four ten 9:50 _2)逆读法：即“先分后时” 分钟小于或等于30时，用“分钟数+past+钟点数”形式。eg：7：20 twenty past seven 8:05 _当分钟数=30时，可用half代替thirty. eg：10：30 thirty / half past ten 8:30_当分钟数=15时，可用fifteen表达,也可用a quarter表达。eg：6：15 a quarter past six = _ 分钟大于 30分钟时，用“（60-分钟数）+ to + （钟点数+1）”形式。eg：7：50 ten to eight 10:45 _ = _【中考真题
9、再现】( ) Its 11:45. Yes, its _. (漳州市) A. fifteen past twelve B. fifteen from twelve C. a quarter past twelve D. a quarter to twelve考点五：分数的表达方式1) 分子用_，分母用_(子基母序)，分子大于1，分母用_数。Eg: 1/3 one third 6/9 _【注】12 用a / one half ( = one second ) ，14用a quarter (= one fourth ) eg: 3/4 _ = _2) 分数作主语时，谓语动词跟of后的名词单复数一致
10、。Eg: 1) Two thirds of the students _ (be) boys in Class 2) One half of her money _ ( be ) spent on clothes last month.【中考真题再现】( ) _ of the land in that district _ covered with trees and grass. (常州) A. Two fifths; is B. Two fifth; are C. Two fifth; is D. Two fifths; are考点六：年、月、日的表达 &世纪年代的表示方法(1)英语中年、
11、月、日的排列顺序为：月-日-年（常用）或 日-月-年，日期和年之间，一般用逗号隔开。Eg: 2008年5月1日： May 1, 2008 / May 1st , 2008 ； 1 May, 2008/ 1st May, 2008. 2013年4月8日 _/_= _ / _(2）世纪年代的表示方法1) （在）20世纪 ( in ) the 20th century （在）21世纪_2) （在）1997年 （in ）1997 ( nineteen ninety seven ) （在）2013年_3) （在） 80年代 ( in ) the eighties （在）90年代_4) 在20世纪90年代
12、 in the 1990s / 1990s 在20世纪70年代_【中考真题再现】( )1. The year “1999” should be read “ The year _”. A. nineteen and ninety-nine B. nineteen hundred and ninety-nine C. one thousand nine hundred and ninety-nine D. nineteen ninety-nine( ) 2. They moved to Beijing _. A. in 1980s B. in the 1980 C. in the 1980s D
13、. on the 1980s考点七：其它重要表达方式的考法1) one and a half hours = one hour and a half 一个半小时 eg: 3个半月_2) in ones thirties 在某人30多岁时(区别：in the thirties 在30年代) eg: 在我40多岁时 _3) a two year- old boy 一个2岁的男孩 eg: 一张8米长的桌子_4) a ten-minute walk = ten minutes walk 步行10分钟的路程 5）two more hours = another two hours 再2个小时 eg: 再
14、3天 _ 6) 时间、距离、金钱数字名词做主语时谓语动词用单数 eg: Ten days is enough for the job. 【中考真题再现】( )1. I dont believe that this _ boy can paint such a nice picture. (德阳)A. five years old B. five-years-old C. five-year-old( ) 2. _ twenty minutes enough for you to finish the work? (巴中) A. Are B. Is C. Have D. Has中考链接1. Th
15、e government of Linyi is building _ cheap and good houses for the people. A. thousand B. thousands C. thousand of D. thousands of2. Did you know that the Garth is home to _ animals? A. millionB. millionsC. million ofD. millions of3.I dont believe that this _ boy can paint such a nice picture. A. fiv
16、e years old B. five-years-old C. five-year-old4.The number of the students in our school is about nine _. _ of them are boys.A. hundred; Two thirds B. hundred; Two third C. hundreds; Two thirds D. hundreds; Two third5.Im 13 years old and my sister is 15 years old. So my sister is_ years older than m
17、e. A. one B. two C. three D. four6.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; 1990s7.May is the _ month of a year.A. fifty B. fifteen C. fifth D. five8.Please turn to page _ and look at the _ pict
18、ure in this unit.A. twentieth; one B. twenty; one C. twentieth; first D. twenty; first9.【2012四川自贡】- I hear your friend is visiting San Ya again. Is it the second time for him?- Yes, and he will come for time next spring. A. a third B. a second C. the third10.【2012四川宜宾】Would you like to have _ apples
19、? No, thank you. Ive had enough. A. other two B. another two C. more two D. two others 11.【2012四川省乐山市】In order to finish the project, well have to work _ hours a day. A. more two B. two more C. two another12.【2013黄石】Its said that _ of the water around the world _ polluted.A. two third; hasB. two thi
20、rds; have C. two third; areD. two thirds; is13【2013恩施】Lindas mother looks young, but actually is in her _.A. sixties B. sixtieth C. sixty years old14.【2013湘潭】December is _ month of the year.A. twelve B. the twelfth C. the twelveth15.【2013贵阳】The winner of the singing competition was a _ girl called Z
21、hang Mei from China. A. 19-years-old B.19-year-old C. 19-year-olds.16.【2013本溪】Its the _ time for me to volunteer in a hospital. I dont know anything about it.A. first B. second C. third D. last 17.【2013济宁】The earthquake in Yaan left _ people homeless. A. two thousand B. thousands of C. two thousands
22、 of D. two thousand of18.【2013安顺】Kate is _ girl. Shes very happy at school.A. a eighteen-year-oldB. an eighteen-year-old C. an eighteen-years-old D.a eighteenyears-old19. Lincoln was born on _. A. February 12, 1809 B. 1809, February 12 C. 1809, 12 February D. February 1809,1220. Abraham Lincoln was
23、_ President of the United States. A. 16 B. the 16 C. 16th D. the 16th21. The number 4,123 is read _. A. four thousand one hundred and twenty-three B. four thousand and one hundred twenty-three C. four thousand and a hundred and twenty-three D. four thousands a hundred and twenty-three22. The old pro
24、fessor still works hard though he is _. A. in his sixty B. in his sixties C. in sixties D. in the sixty23. This classroom is _ ours. A. three times big as B. as three times big as C. three times as big as D. as big three times as24. How many new words are there in _ lesson? There are only _. A. five; fifth B. fifth; five C. the fifth; the five D. the fifth; five专心-专注-专业