专题5 数词-【一战成名新中考】2026河南中考英语（人教版）·一轮复习·教材精讲练优质PPT课件

该初中英语中考复习课件聚焦“数词”核心考点，覆盖基数词与序数词转换、确数词与概数词用法及分数表达，对接中考说明中完形填空“10年2考”、语篇填空“2018.73”的考查要求，通过对照表归纳特殊变化，按“表数量、时刻、顺序”等用法分类梳理，明确语法填空、完形填空中的常考方向。 课件亮点在于“考点精讲+真题关联+针对训练”模式，如用“his fifth birthday”解析序数词“第五”的正确变形，“two thirds of us are boys”示范分数表达规则，培养学生语言能力和思维品质。练习题涵盖基数词复数（hundreds of）、概数词搭配等易错点，教师可依此开展专项突破，帮助学生在中考数词题型中精准得分。

英语 1 2 第二部分 语法专题精讲练 专题五 数词 ［完形填空：10年2考；语篇填空第一节：2018.73］ 3 基数词与序数词 1.常见基数词与序数词的转换#1 1~9 11~19 10~90(整十数) ≥100 基数词 序数词 基数词 序数词 基数词 序数词 基数词 序数词 one first eleven eleventh ten tenth hundred hundredth two second twelve twelfth twenty twentieth thousand thousandth three third ［2018.73］ thirteen thirteenth thirty thirtieth million millionth four fourth fourteen fourteenth forty fortieth billion billionth 4 1~9 11~19 10~90(整十数) ≥100 基数词 序数词 基数词 序数词 基数词 序数词 基数词 序数词 five ［2019.37］ fifth ［2016.45］ fifteen fifteenth fifty fiftieth 基变序速记口诀 基变序, 有规律, 末尾要加th；一二三, 特殊记, 词尾字母tdd；八加h, 九去e, f来把ve替；以y结尾变ie, 后跟th莫忘记；若是遇到几十几, 只变个位就可以。 six sixth sixteen sixteenth sixty sixtieth seven seventh seventeen seventeenth seveny seventieth eight eighth eighteen eighteenth eighty eightieth nine ninth nineteen nineteenth ninety ninetieth 续表 5 2.基数词的用法#2 用法 含义 示例 表数量 表示事物或人物的确切数量, 用基数词+可数名词单数/复数 two pears 表时刻 表示“……点”, 用“基数词+o’clock” nine o’clock 表示“……点过……分”时, 若分钟数≤30分钟, 用“基数词+past+基数词” twenty past three 表示“差……分到……点”时, 若分钟数＞30分钟, 用“基数词+to+基数词” twenty to three 6 用法 含义 示例 表年份 表示年份用基数词 in 2028 表年代 “in the+年份后加-s”表示“在……世纪……年代” in the 1980s 表年龄 “基数词+year(s)+old”表示“……岁” seven years old “at the age of+基数词”表示“在……岁时” at the age of seven “in one’s+整十基数词的复数形式”表示“在某人几十多岁时” in his twenties 续表 7 用法 含义 示例 表电话号码 表示电话号码时用基数词, 单个读, 重复数字可读为“double” Call me at 863-5643. 表时间/距离 使用含数词的名词所有格形式作定语 a twenty minutes’ walk =a twenty-minute walk 与名词、形 容词构成复 合定语 由“基数词+名词(+形容词)”构成的复合定语中, 名词用单数形式, 各部分间要用连字符“-”来连接 a fifteen-minute drive a sixteen-year-old girl 续表 8 3.序数词的用法#3 用法 示例/例句 序数词前通常加the, 其后接名词单数(注意：当序数词前有形容词性物主代词、名词所有格等限定词时, 不能加the) I like the third photo. It is my second time to visit Kunming. 如果序数词前面有不定冠词a或an, 则表示“又一, 再一” I have read this novel three times, but I want to read it a fourth time. 9 用法 示例/例句 “the+序数词+形容词最高级+名词单数”表示“第几……的……” The Yellow River is the second longest river in China. 表示日期时, 年用基数词, 日用序数词 2018年6月15日表示为：June 15th, 2018 表示编号时, 既可以用序数词, 也可以用基数词 the eighth lesson=Lesson Eight 续表 10 确数词与概数词 含义 用法 示例 确数词 表示确切的数字 具体数字+hundred/thousand/ million/billion (+可数名词复数) nine hundred dollars 概数词 表示不确切的数字 hundreds/thousands/millions/ billions+of+可数名词复数 hundreds of animals 11 分数 用法 示例/例句 分数的构成 分子用基数词, 分母用序数词。当分子大于1时, 分母加-s。 1/5 one fifth 2/3 two thirds “分数+of+名词”作主语 谓语动词/be动词/助动词的单复数由名词的数来定。 A half of the students in the school speak English well. One third of the work has been finished. 12 1/2常用a half来表示, 也可用one second来表示；1/4常用a quarter来表 示, 也可用one fourth来表示；3/4常用 three quarters来表示, 也可用three fourths来表示。#2.1 13 用括号中所给词的适当形式完成句子 Group 1 1.Beethoven was in his late _________ (twenty) when his hearing problems began. 2.My little brother got a cool model car as a present for his _____ (five) birthday. twenties fifth 14 3.More than two __________ (thousand) students in this university were chosen as volunteers. 4.In China, you’re supposed to shake hands when you meet someone for the _____ (one) time. 5.Three ________ (four) of the girls will join the summer camp to visit England. They are all very excited about it. thousand first fourths 15 Group 2 6.Three _________ (quarter) of the land is covered with forests. So the environment here is very good. 7.Parents should give their children a ________ (two) chance and encourage them to try again. 8.Bob likes outdoor activities, so he goes climbing with his parents ______ (one) a month. quarters second once 16 9.There are forty-five students in my class, and two _______ (three) of us are boys. 10. __________ (hundred) of people came to this theater to watch the new movie. How popular it was！ thirds Hundreds 17 $