2025届高考英语二轮复习典例分析 ： 专题三 数词学案（含答案）

专题三 数词 典例分析 名词在高考中的考点： 名词的数 与冠词一同综合考查 序数词的易错点 倍数表达法 常考搭配：“这是某人第......次做某事”和“在某人......岁时” 解题技巧（常见用法）： 牢记基数词与序数词的转换 序数词前通常要加定冠词the。 “几十多岁”表达法：in her thirties在她三十多岁时 序数词或受序数词修饰的名词后，通常用不定式作定语 表示“第几长/宽/高/……”与最高级连用 表达“某人第几次做某事”句型，注意时态 表示倍数 倍数+as +形容词/副词(原级)+ as 倍数+形容词或副词的比较级+than 倍数+ the size/length/weight…+of+表示比较对象的名词 倍数+what引导的从句 典例剖析： 【2024·新课标Ⅰ卷】Further, the Silk Route Garden around the greenhouse walks visitors through a journey influenced by the ancient Silk Road, by which silk as well as many plant species came to Britain for _____ first time. 答案：the 解析：考查和数词相关的固定搭配中的冠词。for the first time是固定搭配，意为“第一次”。故填the。 【2024高三模拟】Though our economy grows fast, we produce more than 30 times as much rubbish _____we did 20 years ago. 答案：as 解析：考查倍数表达法。此处考查表示倍数的结构：倍数+as+计量形容词原级+as...。故填as。 【2022·新课标Ⅰ卷】Covering (cover) an area about three times _____ size of Yellowstone National Park, the GPNP will be one of the first national parks in the country. 答案：the 解析：考查冠词。倍数表达法的结构是"倍数+the size of+名词"，此处应用定冠词。故填the。 【2019全国卷】Of the nineteen recognized polar bear subpopulations, three are declining, six _____ (be) stable, one is increasing, and nine lack enough data. 答案：are 解析：考查主谓一致。根据three are declining，此处数词six作主语，代指前文中的“polar bear subpopulations”，故用复数谓语，一般现在时，故填are。 【2023·新课标Ⅰ卷】The meat should be fresh with _____ touch of sweetness and the soup hot, clear and delicious. 答案：the 解析：考查冠词。本题考查之处也与数量词的固定搭配相关。a touch of 是固定搭配，意为“一点点；稍许”。故填a。 【2023湖南】Water shortage is one of the greatest crises facing us today, with two _____ (three) of the global population living in areas where water is scarce (稀缺的) for a month or more every year. 答案：thirds 解析：考查数词。分数是由基数词(分子)和序数词(分母)构成。two thirds意为“三分之二”。故填thirds。 重案突破 一、语法填空 1. My grandpa still keeps jogging in his spare time even in his _____ (ninety). 2. Much to the couple’s comfort, their income is now double _____ it was five years ago. 3. This website is visited by _____ (billion) of people every day. 4. This is the_____ (three) time that I have been in Nanjing. 5. Two _____ (three) of the people who lived there were dead or injured. 6. The world's wildlife population has suffered a devastating loss of almost three _____（five）since 1970. 7. He went back home every _____ day and never failed to do that. 8. Man has lived in this earth for perhaps a _____ (million）years. 9. Linda's hair is twice as long _____her younger sister's. 10. The book is very interesting; I want to read it a_____ (three) time. 二、单 ... ...