专题05 基数词和序数词(原卷版).docx
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1、专题05 基数词和序数词目录 考点聚焦:核心考点聚焦,有的放矢 重点速记:知识点和关键点梳理,查漏补缺 难点强化:难点内容标注与讲解,能力提升 学以致用:真题感知+提升专练,全面突破核心考点聚焦基数词的用法(1)当hundred, thousand, million, billion等和of连用,表示粗略的数目时,须用复数。如hundreds of people数以百计的人;但如果hundred, thousand, million, billion等词前有具体数词或several时,须用单数six hundred people 600人.(2)表示“几十年代”或“几十岁”时,用逢十的基数词的
2、复数。如:in the thirties在30年代 in his fifties在他50多岁时(3)与基数词合成的复合形容词,其中的名词用单数。如:a three-month-old baby三个月大的婴儿 a five-year plan一个五年计划序数词序数词一般以与之相应的基数词加词尾-th构成,但要注意一些特殊形式。(一)阿拉伯数字基数词序数词序数词缩略式1 one first 1st 2 two second 2nd 3 three third 3rd5 five fifth 5th 8 eight eighth 8th 9 nine ninth 9th12 twelve twelf
3、th 12th 20 twenty twentieth 20th21 twenty-one twenty-first 21st 22 twenty-two twenty-second 22nd23 twenty-three twenty-third 23 rd阿拉伯数字123456789基数词onetwothreefourfivesixseveneightnine序数词firstsecondthirdfourthfifthsixthseventheighthninth序数词缩写1st2nd3rd4th5th6th7th8th9th阿拉伯数字111213141516171819基数词eleven
4、twelvethirteenfourteenfifteensixteenseventeeneighteennineteen序数词加thtwelfth加th, 比如 thirteenth, nineteenth 序数词缩写11th12th13th14th15th16th17th18th19th阿拉伯数字102030405060708090基数词tentwentythirtyfortyfiftysixtyseventyeightyninety序数词tenth把y变成ie, 加th, 比如 twentieth, fortieth 序数词缩写10th20th30th40th50th60th70th80
5、th90th个位数是1、2、3的序数词(除了11/12/13), 它们的缩写形式就是特殊的(1st, 2nd, 3rd), 比如21 twenty-first, 22 twenty-second, 23 twenty-third. 基变序,有规律,词尾加上th(fourth, sixth), 一二三特殊例,结尾字母t,d,d(first, second, third), 八去t, 九去e(eighth, ninth), ve要用f替(fifth, twelfth), ty将y改成i, the前面有个e,若要碰到几十几,前用基来后用序。特别提示1、以y结尾的基数词构成序数词时,先把y变为ie,
6、再加-th。2、几十几及以上的序数词,其中十位数或百位数、千位数等用基数词,只有个位数才用序数词。如: 128th: one hundred and twenty-eighth 752nd: seven hundred and fifty-second3、hundred, thousand, million的序数词均在基数词后加-th构成,hundredth, thousandth, millionth真题感知一、单项选择1(2022上江苏南通七年级统考期末)It is reported that the UK has about 68, 465, 000 people in May, 202
7、2. The right way to read the number “68, 465, 000” is _.Asixty-eight million four hundred and sixty-five thousandBsixty-eight million four hundred sixty-five thousandCsixty-eight million and four hundred and sixty-five thousandDsixty-eight millions four hundreds and sixty-five thousands2(2022上江苏南京七年
8、级统考期末)The three astronauts in Shenzhou-15 spaceship went into the countrys space station and then met _ astronauts at 7:33 a.m. on 1st of December.Aother threeBanother threeCthree othersDthree another3(2022上江苏泰州七年级校考期末)The mangoes are not enough. We need _.Amore fiveBfive moreCfive anotherDmuch more
9、4(2022上江苏盐城七年级校联考期末)Excuse me, whats the time now?Its 8:45.You mean “_”?Aa quarter to nineBa quarter to eightCa quarter past eightDa quarter past nine5(2022下江苏无锡七年级校考期末)The river is _.A100 meter longB100-meter-longC100 meters longD100 meters long6(2022上江苏淮安七年级统考期中)Which class are you in? We are in_.
10、Aclass 2 grade 7Bgrade 7 class 2CGrade 7 Class 2DClass 2 Grade 77(2022上江苏扬州七年级校联考期中)Amy is _ and she has an _ sister.A11 years old; 8 years oldB11-year-old; 8-year-oldC11-year-old; 8 years oldD11 years old; 8-year-old8(2023下江苏南通七年级统考期末)How do you read the number 8, 465, 700 correctly?AEight million
11、four hundred and sixty-five thousand seven hundred.BEight million and four hundred and sixty-five thousand and seven hundred.CEight millions four hundreds and sixty-five thousands seven hundreds.DEight millions four hundred and sixty-five thousands and seven hundred.9(2023下江苏淮安七年级校考阶段练习)Football is
12、so exciting that _ people in the world play it.Atwo million ofBtwo millionsCmillion ofDmillions of10(2023下江苏淮安七年级校考阶段练习)There are _ seasons in a year. Winter is _ season.Afourth; fourBfourth; the fourthCfour; the fourthDfour; the four11(2023下江苏淮安七年级校考阶段练习)There are _ books in the library.Atwo thousa
13、nd and three hundred and sixty-fiveBtwo thousand three hundred and sixty-fiveCtwo thousands and three hundred and sixty-fiveDtwo thousands three hundred and sixty-five12(2023下江苏扬州七年级校考阶段练习) How long is the new bridge? Its about _.Atwo thousand seventy and three metersBtwo thousands one hundred forty
14、 metersCone thousand and one hundred fifty metersDone thousand one hundred and eighty meters13(2022下江苏苏州七年级校考期中) How old is your father, Sue?_. We are going to celebrate his _ birthday next month.AThirty-ninth; fourtiesBThirty-ninth; fortiethCThirty-nine; fortiethDThirty-nine; fourtieth14(2023下江苏七年级
15、期末)There are about _ teachers in our school.Ahundreds ofBhundredsCtwo hundredDtwo hundred of15(2023下江苏七年级期末)Liming, a _ girl, helped the old woman out of a fire.A20-year oldB20-years-oldC20-year-oldD20 years old16(2023下江苏七年级期末)Huaian is a beautiful city. About _ people live in the city.A5 millionsB5
16、 million ofC5 millions ofD5 million17(2023下江苏七年级期末) How do you read 102,378? _.AOne hundred two thousand and three hundred seventy-eightBOne hundred and two thousand three hundred and seventy-eight.COne hundred two thousand three hundred and seventy-eightDOne hundred and two thousand and three hundr
17、ed and seventy-eight18(2023下江苏扬州七年级校考阶段练习)How do you say 4, 265 in English?Its _.Afour thousand two hundred and sixty fiveBfour thousand and two hundred sixty fiveCfour thousand two hundred and sixty-fiveDfour thousand and two hundreds and sixty-five19(2023下江苏连云港七年级校考阶段练习)What should we do now, Mr.
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