2022年英语中考语法复习数词考点专练课件(共17张PPT)

(共17张PPT)
中考语法复习
专题六 数词
目录
定义分类
01
考点清单
02
考点知识归纳
03
考点过关
04
中考真题
05
（一） 数词
表示数量多少或顺序先后的词称为数词。
英语中的数词分为基数词和序数词两类。
基数词表示数目“多少”；序数词表示顺序“第几”。
考查重点：日期的表达方法；某些数词的特殊表达形式；数词单位hundred, thousand, million的用法。
01
1. Women’s Day comes in the _________ month of the year. (three)
2. She spent four ____________ dollars on the new house. It is so expensive.(million)
3. I’m twenty-eight this year. So next year will be my ____________ birthday. (twenty-nine)
4. There are ____________ seconds in a minute. (sixtieth)
5. ---- Which is the ____________ day of a week, Thursday or Friday (five)
---- Thursday, of course.
（二）考点知识清单
［考点知识测练］（填上恰当的数词）
third
million
twenty-ninth
sixty
fifth
02
［考点知识归纳］
03
03
考点一 基数词
数字 基数词形式 例词
0～12 各自独立 zero 0; one 1; nine 9; twelve 12
13～19(十几) 3～9+重读teen结尾 特殊：thirteen 13; fifteen 15; eighteen 18一般：fourteen 14; sixteen 16
20～90(整十) 以ty结尾 twenty 20; thirty 30; forty 40; fifty 50; sixty 60; seventy 70; eighty 80; ninety 90
两位数（几十几） 整十位数-个位数 twenty-one 21; thirty-five 35; ninety-eight 98
三位数（几百几） . . . hundred and+两位数 seven hundred and eighty-five 785; two hundred and ten 210
多位数 从右向左数起，每隔三位数加一个逗号，依次为thousand(千)，million(百万)，billion(十亿), 逗号中间三位数 76, 832, 154, 968seventy-six billion eight hundred and thirty-two million one hundred and fifty-four thousand nine hundred and sixty-eight
考点二 序数词
数字 序数词变化规则 例词
1、2、3 不规则变化 first第一; second第二；
third第三
4～19 基数词词尾加th 特殊：fifth 第五； eighth 第八；ninth 第九；twelfth第十二
一般：
fourth第四；nineteenth第十九
20、30 ……90 ty变为tie再加th twenty→twentieth第二十ninety→ninetieth第九十
两位数或多位数（整数除外） 只变个位数(hundred, thousand等只在词尾加th) twenty-third 第二十三；one hundred and fifty-ninth 第一百五十九；hundredth 第一百
注意：
(1) 序数词要加定冠词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：It was Tom’s third time to make the mistake.
(2) 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.
(3) 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 日期表达
名称 表 达 法 例 词
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
特别提示：年份的读法可先读前两位数, 再读后两位数, 读日时要加the
考点四 年代/年龄表达
在......年代 in+the+数词的复数形式 或者 in the +年代（数词的复数形式） in the sixties... 在18世纪20年代—in the 1720’s/1720s读作：in the seventeen twenties
表达“几十多岁” in one’s +整十基本数词 in her thirties
在她三十多岁时
考点五 时刻（时间）表达
名称 表 达 法 例 词
时刻 顺读法：时在前，分在后 10: 15 ten fifteen
逆读法： 分在前，时在后 “几点过几分”用past，分钟数须小于半小时（包括半小时在内） 7: 05 five past seven7:15 fifteen past seven 7: 30 half past seven
“几点差几分”，用介词to，但分钟数须在半小时以内（不包括半小时在内） 7: 57 three to eight11: 46 fourteen to twelve2: 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
考点六 编号/分数/倍数表达
名称 表 达 法 例 词
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： 通常用a/one half表示。 通常用a/one quarter表示 one third two thirds 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
倍数 英语用twice表示两倍，两倍以上用基数词加times表示This river is twice longer than that one. 这条河是那条河的两倍长。 twice两倍three times三倍forty times四十倍
考点六 特殊用法
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。
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。
1. My brother has collected eight ________ stamps from all over the world.
A. thousands B. hundreds C. hundred D. thousand of
2. --- Has he been back
--- Not yet. He will come back ________ the evening of June ___________.
A. at; first B. to; thirtieth C. on; the twelfth D. on; the nineteen
3. Each of the students has to keep a _____________ diary every day.
A. two-hundred-word B. two-hundreds-word
B. Two-hundreds-words D. two-hundred-words
4. There are _____________ books in the library.
A. thousands B. thousands of C. thousand of D. two thousands of
5. The boy is about _____________.
A. 1.50 metre tall B. 1.50-metres tall
C. 1.50 metres in height D. 1.50-metre-high
［考点知识过关］（单项选择）
04
中考真题过关训练
05
1. This is very different from the situation _____________ years ago when people could only use their eyes.
A. thousand B. thousands C. thousand of D. thousands of
2. He was tired of staring at _____________ pigs, hens, cows and sheep.
A. hundred B. hundreds C. hundredth D. hundreds of
3. At the end of every growing season, _____________ potatoes were dug out of the ground, and readied for market.
A. thousand with B. thousands with C. thousand of D. thousands of
[中考真题精选］（单项选择）
1. We all think that the _____________ century will bring us more hopes.
A. twentieth-first B. twenty-first C. twentieth-one D. twenty-one
2. --- What is the damage(损失) of the goods
--- About _____________.
A. five sevenths B. fifth-seventh C. five seventh D. fives sevenths
3. _____________ people want to get the job, but only two _____________ of them will be employed（雇用）.
A. Thousands; thousands B. Thousand; thousand
C. Thousands of; thousand D. Thousand of; thousands
4. He set up his own company in _____________.
A. his twenties B. his twenty C. the twenty D. the twentieth
5. --- I can’t work out the problem.
--- Don’t give up. Try a _____________ time.
A. two B. second C. the second D. the two
[中考考点精练精测］（单项选择）
6.Eight _______ students in our school are from countryside.
A. hundreds B. hundred
C. hundreds of D. hundred of
7.He wrote his _______ novel when he was _______.
A. five; fifties B. fifth; fifty C. fifth; fiftieth D. five, fifteen
8.Kangkang is a school boy. He got a good gift on his _______ birthday.
A. fourteenth B. fortieth C. the fortieth D. the fourteen
9. I don’t believe that this _______ boy can paint such a nice picture.
A. five years old B. five-years-old
C. five-year-old D. five years old
10.—Do you have enough students to clean the school hall
—No, I think we need _______ students.
A. another B. two others
C. more two D. two more
Thank you very much