2026年河北省中职英语一轮复习数词课件

教学课件 高三一轮复习 之 数 词 Practice makes perfect. 1 To cultivate the good habit of using language correctly in daily life. knowledge objectives ability objectives emotional objectives To summarize the basic usage of the numeral. To be able to use the numeral in different situation. Learning objectives 数词的考点 一.基数词、序数词 二.数词的表示法 基数词的构成 1）1－12, 独立成词。 one two three four five six seven eight nine ten eleven twelve 2）13--19, 由3－9 + teen构成。 14–fourteen 16--sixteen 17--seventeen 19—nineteen 特殊拼写: 13– thirteen 15--fifteen 18—eighteen 3）20－90, 以-ty结尾。 20—twenty 30---thirty 40—forty 50—fifty 60---sixty 70---seventy 80---eighty 90—ninety 基数词的构成 4）21－99， 两位数，十位与个位之间有 “－”。 21 twenty—one 55 fifty—five 99 ninety—nine 5）101—999，三位数，百位与十位/个位之间加and。 101 840 693 one hundred and one eight hundred and forty six hundred and ninety-three 二.基数词的读法 1、百位和十位间用 and 连接, 十位和个位间用 - 连接 three hundred and twenty-one 321 2、右往左数,三位一组,逗号隔开.依次是 thousand(千) million (百万) billion (十亿) 基数词的构成 6) 1，000以上数目,从右向左每三位用“，” 分开,分别读为thousand , million, billion 29 , 431 500 7 6 , , thousand hundred million billion and four thousand three hundred and twenty-one seven million,six hundred and fifty four thousand three hundred and twenty-one 7,654,321 1,987,654,321 4,321 one billion nine hundred and eighty-seven million,six hundred and fifty-four thousand three hundred and twenty-one 序数词的构成 1－3, first, second, third 。 2) 4－19, 相应基数词+th, 特殊拼写:fifth, eighth, ninth, twelfth。 3) 20－90, y变成ie +th,如 twentieth。 4) 21－99, 只把个位的基数词变成序数词 如twenty-first。 5) 序数词缩写----数字＋最后两字母 如1st, 2nd, 3rd ,4th… (序数词构成规律) 基变序,有规律, 一、二、三，特殊记，面目全非要注意， 加th从4起， 八少“t”，九去“e”， “ve”要用“f”替，(five, twelve) 见“y”变成“i”和“e”，词尾加上“th”， (twenty, thirty,……ninety) 若是遇到几十几，只变个位就可以。 序数词缩写记清楚,数字后跟两字母。 基数词 序数词 基数词 序数词 one twelve two twenty three twenty-one four forty five one hundred six one hundred and five eight one hundred and twenty-nine nine nineteen 一.基数词、序数词 first second third fourth fifth sixth eighth ninth twelfth twentieth twenty-first fortieth one hundredth one hundred and fifth one hundred and twenty-ninth nineteenth 1. hundred thousand (表示具体数字) million billion 2. hundreds thousands (表示概数) millions billions 三.基数词的用法 数词 (several)+ + of some / many hundreds of 1、表示具体数目,hundred, thousand, million不用复数 表示不确定数目,用复数。即hundreds of(数百), thousands of(数千), millions of(数百万)+ 名词复数, 可以用many/several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) Several / Many thousands of trees must be planted every year. 基数词的用法 2、 “几十”的复数形式可以表示： 几十多岁 ---- in + one’s + 数词复数 年 代 ---- in + the +数词复数 1) He died in his forties．四十多岁 2) In the nineties, most people go to work by bike. 90年代 基数词的用法 3、“基数词+名词” 的合成形容词作定语， 中间有连字符“－”,当中的名词用单数。 a 3 – year – old girl a seven-day holiday 4、表计量-- “基数词+度量单位+形容词” The classroom is 7 meters long, 6 meters wide and 3 meters high. 基数词的用法 序数词的用法 (1)序数词作定语，前面要加the； The first truck is carrying a food basket． John lives on the fifteenth floor． She is my first English teacher. 序数词的用法 (2)有时加a/an，“再一”，“又一” 的意思 We‘ll have to do it a second time． Shall I ask him a third time？ When I sat down，a fourth man rose to speak． They had a second child in 1988 1. — If a = 3, b=4, what’s the answer to the problem, a+2ab+1=? — the answer is___. A. twenty eight B. twenty-eighth C. twenty-eight 2. In our school __ students are able to search the Internet . A. hunderd of B. hunderds of C. hundred 练习 3. Many __ sheep were killed in the accident. A. thousands of B. thousand C. thousands 4. There are over nine __ workers in the factory, but __ of young people hope to work in it. A. hundred; hundreds B. hundreds; hundreds C. hundreds; hundred 练习 ① 月日年 在2008年10月1日 四.数词的表示法 — 年月日 on Octorber the first, two thousand and eight 日 the + 序数词 月 （首字母大写） 月日与年之间用 ，分开 年 （两位两位读） on August the ninth in May, two thousand and ten 有日用 on 无日用in on Oct. 1st , 2008 ② 月日 在8月9日 ③ 月年 在2010年5月 1. The accident happened on___. A. April 5, 2001 B. 2001, April 5 C. April 2001, 5 2. I was born ___. A. in March 8, 1993 B. on July 9, 1994 C. on May, 1995 练习 20世纪90年代 in the 1990s 在他50多岁时 in his fifties 四.数词的表示法 — 年代世纪 in the in one’s + 整十基数词复数 在某人几十岁时 nineteen nineties 1. There will be more chances in __ century than in __ century. A. twenty-one, twenty B. twenty-first, twentieth C. the twenty-first, the twentieth 2. The city changed a lot ___. A. in 1980s B. in the 1980s C. in the 1980 练习 3. He graduated in __ of __ century. A. the sixtieth; twenty B. sixty; the twentieth C. the sixties; the twentieth 4. He got the prize __. A. in his fifties B. in fifties C. in his fifty 练习 1 5 分子 基数词 分母 序数词 one fifth 2 7 分子 ﹥ 1 分母 + s two sevenths 1 4 分子 a 分母 quarter a quarter 3 4 three quarters 1 2 a half 1 3 three and one third 3 基数词 + and + 分数 四.数词的表示法 — 分数百分数 分子用基数词，分母用序数词。 分子大于1时，分母加-s。 80 % 基数词 + percent eighty percent half / (百)分数 + of + 可数名词复数 谓语动词用复数 half / (百)分数 + of + 不可数名词 谓语动词用单数 3.78 three point seven eight 四.数词的表示法 — 分数百分数 时间类型 表示法 例 读法 整点 1:00 ﹤30分钟 2:10 = 30 分钟 3:30 ﹥30分钟 4:40 分钟逢15 即 一刻钟 5:15 6:45 简化法 按顺序读基数词 7:50 one o’clock ten past two half past three twenty to five a quarter past five a quarter to seven seven fifty 表示在几点钟用介词 at 四.数词的表示法 — 时间 基数词（+ o’clock) 分钟 + past +小时 half + past + 小时 （60-分钟） + to +（小时 + 1） a quarter 一个半小时 两个半小时 two and a half hours = two hours and a half one and a half hours = one hour and a half 四.数词的表示法 — 半的表示法 半年 half a year 半小时 half an hour 一年半 one and a half years one year and a half 1. The boy always stays there for __. A. one and half hour B. one and a half hour C. one and a half hours 2. The old man drank__ beer. A. two bottles and a half B. two and a half bottle C. two bottle and a half 练习 3.— It’s already 7:40 now. When will the film start? —___. We still have five minutes. A. A quarter to seven B. Seven past forty-five C. A quarter to eight 练习 一倍 once，两倍 twice， 三倍 three times (三倍或以上 基数词＋times) 四.数词的表示法 — 倍数 This box is five times as big as that one. =This box is four times bigger than that one. ① A + be + 倍数 + as +adj.原+ as +B. A是B的 …倍… ② C + be + 倍数 + adj.比+ than +D. C比D … …倍 Exercise 1. __ of the students __ boys in Class A. Two three; are B. Two thirds; are C. Two thirds; is 2. __ of her money __ spent on clothes. A. Two three; are B. Two thirds; is C. Two third; is 3. __ the teachers in our school is about one hundred, and __ of them are women teachers. A. The number of; two third B. The number of ; two thirds C. A number of; two thirds 练习 1. This building is __ that building. A. three time as tall as B. twice taller than C. three times as taller as 2. 我的箱子比你的重六倍! My box is ____________________ yours. six times heavier than seven times as heavy as 练习 编号表示法 编号在前，名词在后，用序数词，前面有the 编号在后，名词在前，用基数词，注意首字母大写 房间号码和电话号码要一个一个分别读 The First Lesson（在句子中不大写）Lesson One the thirty-second page Page 32 / Page Thirty-two Room 305 Bus No.12 第一课 第32页 第305房间 第12路公共汽车 一般编码用 名词 + 基数词 207房 三年级一班 第五部分 第一课 3 号汽车 第一中学 Room 207 Class one Grade three part five = the fifth part lesson one = the first lesson Bus No.3 = the No.3 bus No. 1 Middle School 四.数词的表示法 — 编号 ① The winner is ___. He is an ___ boy . A. eight-year-old; eight years old B. eight years old; eight-year-old C. eight-years old; eight-year-old ② He came to China ____. A. at the age of 20 B. when he is 20 C. at age of 20 四.数词的表示法 — 年龄 ① The river is about ____. A. 6,000 meters long B. 6,000-meters-long C. 6,000-meter-long 四.数词的表示法 — 计量 be + 数词 + 量词 + 形容词 Exercise 《学考精练》P23-25 1/2 1/3 1/4 24/25 3/4 3 three fourths / three quarters one third /a third twenty-four twenty-fifths three and six sevenths one quarter /a quarter/ one fourth a half What is the time? six /six o’clock four o five / five past four seven fifteen /a quarter past seven nine twenty / twenty past nine nine thirty /half past nine six forty /twenty to seven Try your best ! speak loudly and quickly! test 14 40 50 15 17 70 90 19 18 80 60 16 Summary(小结) 1.基数词的构成（6点） 2.序数词的构成（5点，记歌谣） 3.基数词的用法(hundred, thousand,million、岁数与 年代、“基—名”、计量、时刻） 4.序数词的用法(加the, a/an) 5.编号表示法(可用序数词/基数词,注意加the或大写) 6.分数表示法(分子:基数 分母:序数) 7.年份、日期、的表达法(年:基数 日、世纪:序数) Homework 1、选择题 2、默写基数词和序数词 3、writing----注意大小写，标点，连接词等 今天是2026年2月2日,星期三, 天气晴朗。早上我8：30分起床，很快复习完第五单元，然后坐5路公汽去了金港湾超市（Golden Gulf Mall） 。超市里面大约有1000人，他们当中约40%的人是学生。在三楼我碰到一个老外Mr. Will，他比我高一英尺。我们交谈了半个小时。我多么希望能和他再谈一次。买了2.6公斤苹果，三瓶可乐，我高兴地回家了。 教学课件 Thank you! Goodbye! 46 $