中考英语数词复习PPT课件.ppt

1、专题专题3数词数词 考点一：基数词和序数词考点一：基数词和序数词3数数词词基数词基数词 序数词序数词数量数量顺序顺序1. 基数词的构成基数词的构成1）012, 独立成词。独立成词。2）13-19, 由由39 + teen构成。构成。 特殊拼写特殊拼写: 13 thirteen 15-fifteen 18eighteen3）2090, 以以-ty结尾。结尾。4）2199， 两位数，十位与个位之间有两位数，十位与个位之间有“”。 21 twentyone 5）101999，三位数，百位与十位，三位数，百位与十位/个位之个位之间加间加and。 101 one hundred and one 529,

2、43150076,thousandhundredmillionbillionand6) 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 4.基数词的用法基数词的用法1、表示表示具体具体数目数目,hundred, thousand, million不用复数。不用复数。 2.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(数百万数百万)+ 名词复数名词复数, 可以用可以用many/several

3、修饰，但不能与具体数目连用。修饰，但不能与具体数目连用。 1) Our country has a population of 1,300 million people. 2) There are three thousand students in our school. 3) After the war, thousands of people became homeless. 4) Many thousands of trees must be planted every year.考点三考点三 hundred thousand million billion改错改错1. There a

4、re three hundreds people in our village.2. There are hundred of students on the playground.3. Ten thousands students got together in Beijing Tianan Men Square.4. Thousands people are needed to finish the work.5. The population of this city is about three millions.去掉去掉s去掉去掉sofhundredhundreds1. He alw

5、ays wanted to have _ of books and he has recently bought four _ .A . hundreds.hundreds B . hundred.hundredC . hundreds.hundred D . hundred.hundreds2.There are _ stars in the sky .A.million of B. millions ofC.the million D. a million ofB分析：有基数词在前面时，分析：有基数词在前面时，million ，hundred等词不能加等词不能加s，也不能加，也不能加of结

6、构，结构，只有在只有在millions of 时才可以使用。时才可以使用。表示表示具体具体数目数目,hundred, thousand, million不用复数不用复数C93. (2004年河北省中考试题年河北省中考试题) Nine _ pounds a week? Thats very good. A. hundred of B. hundreds of C. hundreds D. hundred 该题考查的是数词的用法。该题考查的是数词的用法。Nine hundred是一个具体的数量，这是数词是一个具体的数量，这是数词不能用复数形式，后面也不能加不能用复数形式，后面也不能加of。所以应选

7、所以应选D。D2.序数词序数词: 一般由与之相应的基数词加一般由与之相应的基数词加-th构成。（前三构成。（前三个序数词除外）个序数词除外）第一列第一列第二列第二列第三列第三列第四列第四列1st first2nd second3rd third4th fourth5th fifth11th eleventh12th twelfth13th thirteenth14th fourteenth15th fifteenth20th twentieth30th thirtieth40th fortieth50th fiftieth60th sixtieth100thone hundredth1,000

8、thone thousandth11基变序基变序,有规律有规律,一、二、三，特殊记，一、二、三，特殊记，加加th从从4起，起，八少八少“t”，九去，九去“e”，“ve”要用要用“f”替，替，(five, twelve)见见“y”变成变成“i”和和“e”，词尾加上，词尾加上“th”，(twenty, thirty,ninety)若是遇到几十几，只变个位就可以。若是遇到几十几，只变个位就可以。序数词缩写记清楚序数词缩写记清楚,数字后跟两字母。数字后跟两字母。(序数词构成规律序数词构成规律) )1. _ twenty minutes enough for you to finish the work

9、?A. AreB. IsC. HaveD. Has解析：当表示时间、距离、金钱、数字的名词作解析：当表示时间、距离、金钱、数字的名词作主语时，谓语动词用单数。主语时，谓语动词用单数。 eg:Ten days is enough for the job . 十天足够完成这工作了。十天足够完成这工作了。B用法二：序数词前有不定冠词用法二：序数词前有不定冠词a/an 时表示时表示“再一，再一，又一又一”。如如I have broken two mirrors,so I have to buy _ third one? Well have to do it _ second time 用法一：序数词往

10、往与定冠词用法一：序数词往往与定冠词the 连用，但当序数词的连用，但当序数词的前面有物主代词或名词所有格修饰时，前面有物主代词或名词所有格修饰时，the 可以省略。可以省略。如：如：1.There are _ seasons in a year , Spring is the _ season. 2.She is _ (me) first teacher.fourfirstmyaa1.(中考题）中考题）Now,everybody,please turn to page _and look at the _picture.A.Fifth ; fiveB.Five ; fifth C.Fifth

11、 ; fifth D.Five ; five2.It is the _ time in one week that you broke the dishes.A.third B. three C. thirty D. two - thirdsBAC3.（2009 中考变式题）中考变式题） - 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宜宾宜宾)I

12、 got a good present on my _ birthday. Anine Bninth Cthe nine Dthe ninth【解析解析】根据句意可知用序数词，序数词前根据句意可知用序数词，序数词前有物主代词时，则不再用有物主代词时，则不再用the.B5. How many students are there in your class? _ .A. twenty nine B.thirty and twoC. fourty-five D.fifties6.Which of the following is wrong?A.He is a fifteen-year-old b

13、oyB. He is at the age of 15.C.He is a boy of 15.D.He is fifteen year old .CD7 . 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 timesB8. Yesterday my mother bought _ eggs in the market. Unfortunately, she broke two and t

14、en were left. A . a dozen B . dozens of C . dozen D . several dozensA9. - “How many presidents are there before Abraham Lincoln?” -“Fifteen, so he was _ ”A . the sixteenth president B .the sixteen presidentC . president sixteen D .president the sixteenA10. He is _ in our class.A. the fourth tallest

15、B. fourth tallest C. four tallest D. the four tallestA解析：形容词最高级前用定冠词解析：形容词最高级前用定冠词the ，第四的用，第四的用序数词。序数词。11. Would you like to have _ apples? No,thank you . Ive had enough. A.other two B. another two C.more two D. two othersB解析：解析： two more hours = another two hours 再两个小时再两个小时 基数词基数词+ more + 名词复数名词复数

16、 = another +基数词基数词 + 名词复数名词复数 12. -Do you know the boy _ is sitting next to Peter. -Yes .He is Peters friend .They are celebrating his _ brithday. A. who; nine B . that ;ninth C. / ; nineth D. Which ; nineth B考点二：年、月、日、时的基本考点二：年、月、日、时的基本 表达方式表达方式What is the time? six/six oclock four o five/ five pas

17、t four seven fifteen/a quarter past seven nine twenty/ twenty past nine nine thirty/half past nine six forty/twenty to seven 表示法表示法 举例举例 备注备注顺读法顺读法 点钟点钟+分钟分钟 2:12two twelve2:30two thirty1.表示几刻表示几刻钟常用钟常用“quarter”。2.书写尽量书写尽量简化：如简化：如9a.m.上午上午9点点3.具体的时具体的时刻用介词刻用介词at。如：如： at 8:00 in the morning逆读法逆读法 分钟分

18、钟30past(过）过）5:15fifteen/a quarter past five分钟分钟30to (差）差）5:55five to six1.时间的表示法时间的表示法1. Can you finish your composition and hand it in before _? I will try my best .A.Forty past nine B . Ten and fifteenC.Twenty to nine D. Twenty five past nine分析：考查时间的表达，分钟分析：考查时间的表达，分钟30 用用Past(过），分钟过），分钟30 用用 to (

19、差）差）C/D2.We were all tired today.It took us _ to climb that mountain.A.two and half hours B.two and a half hourC. two hours and a half D. half and two hours分析考点：分析考点：two and a half hours= two hours and a half 两个半小时两个半小时C半年半年 half a year 一年半一年半 one and a half years one year and a half3.Mike will stay

20、 in Beijing for _ .A.one or two days B.one or two dayC.one day and two D.one and two days分析考点：分析考点：one or two days = one day or two 一至两天一至两天A292.年份、日期表达法年份、日期表达法 1. When were you born ? -I was born _ .A.in 1998 June 6 B. on June 6,in 1994C. in June 6,1998 D. on June 6,1998 分析考点：年月日连用时常分析考点：年月日连用时常在年

21、前加逗号，介词用在年前加逗号，介词用on。D2.-When is Mr Gao going to Japan? -In _. A. the June B.June fourth C. the year 2010 D. June,2010解析：因答语中有解析：因答语中有in，可以是年或月份前，可以是年或月份前用。用。in June, 或者或者June,2010正确。正确。D3. Do you know when Christmas Day is ? Its on _.A. December 24th B. January 1st C. December 25th D. October 1st解析

22、：考查日月的写法。解析：考查日月的写法。写作写作: October 1st,1999(日用缩写，月日用缩写，月-日日-年年) October 1, 1999 (日用数字日用数字) 1st October,1999 日日-月，年月，年C表示表示“在在世纪世纪”, 用序数词。用序数词。 在在20世纪世纪 写作：写作：in the 20th century 读作：读作：in the twentieth century 4.The greens came to China _ . A. in 1998 October B. in October ,1998 C. on 1998 October D.

23、on October , 1998 B1. 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 twentiesD解析：本题考查的是世纪和年代的表示法解析：本题考查的是世纪和年代的表示法。 年年 代代- in + - in + thethe + +数词复数；数词复数； 在某人的几十岁用在某人的几十岁用 in + in + onesones + + 数词复数数词复数 353. 世纪、年代表达法世

24、纪、年代表达法 翻译翻译1.（在）（在）90年代年代 _2.在在19世纪世纪 3.在在18世纪世纪30年代年代 in the nineteenth centuryin the ninetiesin the 1730s1.The story took place in _ .A.nineteen centuries B. nineteen centuryC. the nineteenth centuryD. nineteenth centuryC考点分析：考查几十世纪的表达考点分析：考查几十世纪的表达374.编编号表号表示法示法t the he f first irst l lessonesso

25、n（在句子中不大写）（在句子中不大写）Lesson One Lesson One the thirty-second pagePage 32 / Page Thirty-twoRoom 305Room 305Bus No.12= the No. 12 bus 第一课第一课第第32页页第第305房间房间第第12路公共汽车路公共汽车编号的表示法，编号在前，名词在后，用序数编号的表示法，编号在前，名词在后，用序数词，前面有词，前面有the。编号在后，名词在前，用基数。编号在后，名词在前，用基数词，注意首字母大写。词，注意首字母大写。1._ is the most difficult of this

26、book. A. Lesson eight B. The lesson eight C. The eight lesson D. The eighth lessonD2.The foreign guests stayed in _ last night .A.Room 608B. The Room 608C. the 608 room D. 608 the room分析：房间号码要一个一个分析：房间号码要一个一个分别读分别读A1.If you want to go to the post office,take _ .A. bus no.the nineth B. the No.9 busC.

27、 No.9 bus D. No. the ninth busB解析：解析：Bus No. 9= the No. 9 bus 411/4 a (one) quarter3/4 three-fourths three quarters 2/3 two-thirds1/2 a (one) half 5.分数表示法分数表示法分子用基数词，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。421. (2004年上海市徐汇区中考试题年上海市徐汇区中考试题) About _ students in our class can describe that place in

28、English. A. three-fifths B. three-fifth C. third-five D. third-fifths 答案：答案：A。该题考查的是分数的表示。该题考查的是分数的表示法。分子用基数词表示，分母用序数法。分子用基数词表示，分母用序数词表示。分子大于词表示。分子大于1时，分母应加时，分母应加-s，因此应选因此应选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 fift

29、h;1997 D. third fifths;199osB该题考查的是分数的表示法。分子用基数词表示，该题考查的是分数的表示法。分子用基数词表示，分母用序数词表示。分子大于分母用序数词表示。分子大于1时，分母应加时，分母应加-s，因此应选，因此应选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：若分数，百分数所修饰的分析：若分数，百分数所修饰的名词是名词是不可数名词不可数名词

30、，谓语动词要用谓语动词要用单数单数形式；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;areC分析：若分数、百分数所修饰的分析：若分数、百分数所修饰的名词是名词是可数名词复数可数名词复数，谓语动词要用谓语动词要用复数复数形式。形式。 当分数，百分数与名词连用作句子的主当分数，百分数与名词连用作句子的主语时，谓语动词要根据所连接的名词而语时，谓语动词要根据所连接的名词而定。若分数，百分数所修饰的

31、名词是定。若分数，百分数所修饰的名词是不不可数名词可数名词，谓语动词要用，谓语动词要用单数单数形式；若形式；若分数、百分数所修饰的名词是分数、百分数所修饰的名词是可数名词可数名词复数复数，谓语动词要用，谓语动词要用复数复数形式。形式。 Eg:Two thirds of the buildings are tallers than before. 三分之二的建筑物比以前的高。三分之二的建筑物比以前的高。考点三：掌握涉及到数字的考点三：掌握涉及到数字的 表达方式表达方式1.A _ girl named Dong Xinyi looked after her disabled father.A.th

32、ree-year-old B. three-years-oldC.three years old D.third years old2. Do you have much work to do this weekend? Yes ,I have to write a _ paper. A. two-thousand-words B. two-thousand-word C.two-thousands-word D. two-thousands-words 解析：以上两题考查的是基数词解析：以上两题考查的是基数词+单数名词单数名词+形容词构成形容词构成合成形容词。合成形容词。AB3.The _

33、action film has attracted millions of young people to the cinema.A.130-minute B.130-minutes C. 130 minute D.130 minutesA解析：以上两题考查的是基数词解析：以上两题考查的是基数词+名词构成名词构成的合成形容词作定语，的合成形容词作定语，中间有连字符中间有连字符“- -”,”,其中的名词用单数。其中的名词用单数。4. -How long is the bridge? -700 _ .A.meter longB. meters longC.meter longerD.meters longerB考点：考查表计量的用法：考点：考查表计量的用法： “基数词基数词+度量单位度量单位+形容词形容词” 700 meters long