2027届高三英语一轮复习数词专项复习 讲义

该高中英语讲义聚焦数词专项，系统整合基数词、序数词的核心定义、易错词汇及使用规则，梳理年代年龄、数量表达、分数等高考高频固定用法，通过考点梳理、规则归纳、句式示例与填空训练的教学流程，帮助学生构建数词知识网络，突破易错点。 资料以“规则归纳+情境应用”为特色，通过总结序数词特指、泛指、作状语的三大使用规则，及分数“分子基数词+分母序数词”的表达规律，培养学生的语言能力和思维品质。设置基础填空训练强化实战应用，助力学生在有限时间内掌握数词考点，为教师把控复习节奏提供清晰框架，提升学生应考准确性。

2027年高考英语一轮数词专项复习 一、基础分类：基数词 & 序数词 （一）核心定义 基数词：用于描述人、事物数量； 序数词：用于表示顺序、次序，多数由基数词变形得来。 （二）易写错基础词汇 1. 高频易错基数词 thirteen 十三；fourteen 十四；fifteen 十五 eighteen 十八；nineteen 十九；twenty 二十 thirty 三十；forty 四十；fifty 五十；ninety 九十 2. 高频易错序数词 first 第一；second 第二；third 第三；fourth 第四 fifth 第五；eighth 第八；ninth 第九；eleventh 第十一；twelfth 第十二 （三）序数词三大使用规则 1.表特指顺序，前面通常搭配定冠词the。 This is the second intangible cultural heritage block in Guangzhou. 这是广州第二个非遗街区。 2.搭配不定冠词 a/an，表 “再一、又一”，同义替换another。 Would you like a second cup of tea? 要不要再来一杯茶？ 3.作状语表名次，不加任何冠词。 He came out first in the contest. 他比赛拿到第一名。 二、数词核心固定用法 1. 年代与年龄表达 in the + 整十基数词复数 → 在某世纪几十年代 in the 1990s 在二十世纪九十年代 in one’s + 整十基数词复数 → 在某人几十多岁时 in his thirties 在他三十多岁时 2. dozen/hundred/thousand/million数量表达 前面有具体数字，单词不变形，直接搭配名词复数 two hundred students 两百名学生 无具体数字，表模糊大量，变形 + of 搭配名词复数 thousands of people 成千上万的人；dozens of bottles 几十瓶 3. 分数标准表达规则 分子用基数词，分母用序数词；分子数值大于1，分母序数词加s。 1/3 one third 2/5 two fifths 三、典型句式示例 Mister Smith is sixty years old and yesterday was his 60th birthday. 史密斯先生六十岁，昨天是他的六十岁生日。 In the 1990s when he was in his thirties, he drank dozens of bottles of beer a day. 上世纪九十年代，三十多岁的他每天要喝几十瓶啤酒。 He spent thousands of dollars on medical treatment. 他看病花了数千美元。 Later, two fifths of his spare time was used for exercise. 后来，他五分之二的空闲时间都用来锻炼。 四、基础填空训练 1.Peter got a model ship from his uncle on his ________(thirteen) birthday. 2.Two ________(three) of the students in our class have visited Disneyland. 3.Linda, there are lots of errors in the ________(nine) line of your article. 4.He made many friends when he was in his ________(twenty). 5.The earthquake left ________(thousand) of local residents without homes. 6.He agreed to take part in the club without a ________(two) thought. 7.Thirty percent of the river ________ already ________(pollute) by factory wastewater, causing many fish to die. 8.When I was in the ________(five) grade, I dreamed of being an English teacher. 答案 1.thirteenth 2.thirds 3.ninth 4.twenties 5.thousands 6.second 7.has been polluted 8.fifth 学科网（北京）股份有限公司 $