2026年中考英语总复习语法专题四 数词

专题四: 数词 总 法 语 考 中 复 习 数 词 (Numeral) 数词：表示数目多少或顺序多少的词，分为基数词和序数词。 表示数目多少的数词叫基数词；表示顺序的数词叫序数词。 英语的数词可以作句子的主语、宾语、表语和定语。 数词 序数词 基数词 表示年龄、年份、年代、时间、标号、百分数、小数、倍数表达法、加减乘除运算等 表示顺序、日期、分数等 考点一 基数词 一、基数词 1-9 11-19 整十 几十几 (十位数+个位数) one eleven ten two twelve twenty twenty-two three thirteen thirty thirty-three four fourteen forty forty-four five fifteen fifty fifty-five six sixteen sixty sixty-six seven seventeen seventy seventy-seven eight eighteen eighty eighty-eight nine nineteen ninety ninety-nine 一、基数词 三位数 多位数 ... hundred and+两位数/末位数 从右向左数起, 每三位数加一个逗号, 依次为thousand(千), million(百万), billion(十亿) 785: seven hundred and eighty-five 201: two hundred and one 76: seventy-six billion 832: eight hundred and thirty-two million 154: one hundred and fifty-four thousand 968: nine hundred and sixty-eight 一、基数词 阿拉伯数字每三位数就需用一个“，”隔开，从右往左数，所用的英语单词为：thousand(千)，million(百万)，billion(十亿)。 英语中没有“万”、“千万”和“亿”，可以用十进位法来推算。 例：1万可用10千来表示，即10,000=ten thousand 1亿即100,000,000=a hundred million 35,845=thirty-five thousand, eight hundred and forty-five. 考点二 序数词 二、序数词 序数词 数字法 序数词 数字法 first 1st eleventh 11th second 2nd twelfth 12th third 3rd twentieth 20th fourth 4th twenty-first 21st fifth 5th twenty-second 22nd sixth 6th twenty-third 23rd seventh 7th twenty-fourth 24th eighth 8th one hundredth 100th ninth 9th one hundred and first 101st 二、序数词 (1) 一般在基数词后加“th” (2)-ve结尾的改为“-fth” (3)-ty结尾的改为“-tieth” (4)熟记特殊词 英语的序数词基本变法： 二、序数词 ▲注： (1) 两位以上的序数词仅个位数部分用序数词，其余部分仍用基数词。 例：thirty-sixth (2) 使用序数词时一般加定冠词the。但若序数词前有形容词性物主代词或名词所有格时省略the。 例：I’m in the third grade. It was Tom’s third time to make the mistake. (3) 序数词作“几分之几”讲时,有复数形式。 例：1/5→one fifth ; 2/3→ two thirds 二、序数词 ▲注： (4) 序数词前加a/an表示“又一，再一”。 例：Even though the Greens have 3 children, they still want a fourth one. (5) 序数词可以用阿拉伯数字和序数词拼写的最后两个字母简写。 例：1st第一，2nd第二，3rd第三，4th第四。 考点三 数词的用法 三、数词的用法 年 份 日 期 美式表达：月，日，年 （日用序数，年用基数） 1997年3月21日—March the twenty-first, nineteen ninety-seven 英式表达：日，月，年 （the+序数词+of+月，年） 2007年3月21日—the twenty-first of March, two thousand and seven 年代：in the+基数词的复数 in the 2020s 在21世纪20年代 读作：in the twenty twenties ▲ 年份的读法可先读前两位数, 再读后两位数, 读日时要加the 三、数词的用法 年 龄 基数词+years old His grandfather is eighty years old. 他祖父八十岁。 at the age of+基数词 at the age of four 在四岁的时候 in one’s+整十基数词的复数，表示“在某人几十多岁的时候” in his thirties 在他三十多岁的时候 三、数词的用法 时 间 顺读法：时在前，分在后 10:15 ten fifteen 逆读法： 分在前，时在后 分钟不超过30，(几点)过(几分)，介词用past。 7:05 five past seven 7:15 fifteen past seven 7: 30 half past seven 差几分几点，相差的分钟数不超过29时，介词用to。 7: 57 three to eight 11: 46 fourteen to twelve 2: 40 twenty to three 几刻钟 一刻钟：a quarter 三刻钟：three quarters 九点一刻：a quarter past nine 三、数词的用法 编号 给东西编号时，序号在前用序数词，序号在后用基数词 lesson twelve =the twelfth lesson 分数 分子用基数词，分母用序数词记忆口诀：分子基，分母序，分子大于1，分母加s 特别提示： ½通常用a/one half表示 ¼通常用a/one quarter表示 ⅓ one third ⅔ two thirds ¾ three fourths 带分数：当分数前面带有整数时，要用连词and连接 two and two thirds 三、数词的用法 倍数 英语用twice表示两倍 两倍以上用基数词加times表示 twice两倍 three times三倍 forty times四十倍 小数 小数点读作point, 其左边的整数按照基数词的读法，其右边按照数字本身逐个读出。 5.65读作five point six five 百分比 百分号“%”读作percent 基数词+percent 30%读作thirty percent ▲ 小数 / 百分数+of+名词”作主语时，谓语动词的单复数形式要与它们所修饰的名词的数保持一致。 三、数词的用法 表达“一两天/周/月/年” a week or two = one or two weeks 一两周 表达“一个半” one/an hour and a half = one and a half hours 一个半小时 “数词+名词(单数)”作定语 an eight-year boy 一个八岁的男孩 a five-minute walk 步行5分钟的路程 序数词(+名词)+ to do sth James was the first to arrive. 詹姆斯是第一个到达的。 与最高级连用表示“第几长/宽/高/……” Guangzhou is the third largest city in China. 广州是中国的第三大城市。 三、数词的用法 与数字相关的准确表达 数字(或several)+单位单数(hundred,thousand...) + 名词复数 例:There are two hundred people in the hall. 大厅里有两百人。 与数字相关的棋糊表达 单位复数(hundreds, thousands...) of +名词复数 例:There are hundreds of people in the hall. 大厅里有成百上千人。 考点专练 考点专练 1. Two ______ dollars is enough to buy the bike, but I can't afford to buy it. A. hundreds B. hundred C. hundreds of D. hundred of 2.Now, everybody, please turn to Page _______ and look at the _______ picture. A. Fifth; five B. Five; fifth C. Five; five D. Fifth; fifth 3 —How many students are there in your class? —_______.   A.Twenty nine　　B.Thirty and two C.Forty-five D.Fifties B B C 考点专练 4. ______ people prefer HUAWEI phones, and about ______ of them are adults. A. The number of; four-fifths B. A number of; four-fifth C. A number of; four-fifths D. The number of; four-five 5.There are _______ days in a year.   A.three hundred sixty and five B.three hundred and sixty-five C.three hundreds and sixty-five D.three hundred sixty-five 6.My brother has collected eight ________ stamps from all over the world. A. thousands B. hundreds C. hundred D. thousand of C B C 三、双重所有格 7. —Can you write the number eighty-five thousand, six hundred and twenty-six? —Yes, it is ________.   A.85, 662 B.85, 626 C.58, 662 D.58, 626 8. About ________ of the students in the town ________ to school by bus. A．two fifth; go B．two fifths; goes C．two fifth; goes D．two fifths; go B D 考点专练 9. —What time do you usually get up? —I usually get up at ________. A．half to six B．half past six C．half after six D．half before six 10. —I learned that Huang Xuhua still worked hard on national defense research ________. —That’s true. His spirit that never gives up encourages me a lot. A．in the nineties B．in his nineties C．at the nineties D．at his nineties B B 考点专练 11. Science Magazine wrote that ________ of the world’s glaciers (冰川) may disappear by the end of ________. A．two-thirds: 2090th B．two-third; 2090s C．two-third; 2090th D．two-thirds; 2090s 12. ________ the students in the school is more than 4 thousand, and ________ of them are boys. A．A number of; five seventh B．The number of; five seventh C．A number of; five sevenths D．The number of; five sevenths D D THANKS 总 法 语 考 中 复 习 $