人教版2022年高中英语数词专项训练.pdf

1 (每日一练每日一练)人教版人教版 20222022 年高中英语数词专项训练年高中英语数词专项训练 单选题 1、_of the boys in our class _going to join the army.ATwo fifths;isBSecond fifths;are CSecond fifths;isDTwo fifths;are 答案：D 解析：考查分数表达及其用法。句意：我们班五分之二的男孩子都要去参军。分数表达法为：分子用基数词，分母用序数词。分子大于一时，分母用复数。所以五分之二应用 two fifths。常用搭配“分数+of+名词”作主语，谓语动词与名词相一致，主语 boys 是复数形式，所以 be 动词用 are。故选 D 项。2、You only need to water plants _.Aevery others day Bevery other days Cevery another day Devery other day 答案：D 解析：考查固定搭配。句意：你只需要每隔一天浇一次水。every other day 每隔一天，故选 D。3、Even though you offered _ you have just offered,I would not sell it to you.2 Athe money twice thatBtwice the money that Ctwice the money whatDthe money that twice 答案：B 解析：考查倍数表达及定语从句。句意：即使你给两倍的价格，我也不会把它卖给你。首先是涉及到的是倍数的表达法，即“倍数+名词”，后面为关系代词 that 引导的定语从句，that 代指 money。故 B 选项正确。小提示：倍数表达是单项选择题常考考点，只要熟记倍数表达的常用结构，答案很容易判定。倍数的五种表达法：1)倍数形容词副词比较级than The girl is ten times cleverer than her brother.2)倍数as+形容词副词/(名词)as His apartment is three times as large as that of mine.3)倍数名词 The sun is many times the size of the moon.4)动词倍数 The pants have shortened two times since they were bought.5)动词+by+数词/百分比/倍数 The landlord wanted to raise the rent by a third.4、About _ of the surface of the earth is covered with water.Athree fourthBthree fourthsCthird fourthDthird fours 答案：B 解析：3 考查分数的表达法。句意：地球表面大约四分之三被水覆盖。分数的表达法：分子用基数词，分母用序数词，当分子超过 1 时，分母用复数形式。故选 B。5、This hill is _ that small one.Afour times high thanBfour time the height of Cfour times higher thanDfour times as higher as 答案：C 解析：考查倍数的表达。句意：这座山的高度是那座小山的四倍。常用的倍数表达有：倍数+as+adj.+as；倍数+比较级+than；倍数+the size/length/height.+of；“四倍”表达为 four times，再对比选项可知，C 符合“倍数+比较级+than”。故选 C。6、We had _ fun at Marys party last Sunday.Aa large number ofBa great many Ca great deal ofDmany a 答案：C 解析：试题分析：句意：上周日我们在玛丽的聚会上玩的很开心。句中 fun 是不可数名词，A、B、D 三项都是修饰可数名词，只有 C 项修饰不可数名词，故选 C.考点：考查同义词辨析。7、There are _ books in our library.Ahundreds ofBhundred ofCfive hundredsDfive hundred of 答案：A 解析：4 考查数量词。句意：我们图书馆里有几百本书。A.hundreds of 数百；B.hundred of(错误表达)；C.five hundreds(错误表达)；D.five hundred of+名词“中的五百”；根据句意可知，该句表达有数百本书。故选 A 项。8、According to statistics,a man is _to die of skin cancer as a woman.Amore than twice as likely Btwice more than as likely Cas likely more than twice Dtwice more than likely as 答案：A 解析：考查倍数的用法。句意：根据数据可知，男人死于皮肤癌的机率是女人的二倍多。倍数的表达法有：1.倍数+形容词（或副词）的比较级+than；2.倍数+as+形容词（或 much）或副词+as；3.倍数+the size（length，height）+of，观察选项可知，正确的倍数表达法是 twice as.as.，“两倍多”是 more than twice as.as.，因此正确的是A 选项，故选 A。9、The girl found the T-shirt sold online was _that in the supermarket Aas half cheap asBcheap as half as Cthe half price ofDhalf the price of 答案：D 解析：考查倍数表达法。句意：那个女孩发现那件 T 恤在网上销售的价格是那家超市售价的一半。倍数表达常用三种形式：倍数+as+形容词/副词原级+as+比较对象；倍数+形容词/副词比较级+than+比较对象；倍数+the size/height/length/width,etc+of+比较对象。结合句意，分析句子可知，句中使用了“倍数+the size/height/length/width,etc+of+比较对象”形式，用 half the price of，表示“价格的一半”。故选 D。10、Scientists have suggested a solution to cutting down greenhouse effect:planting an area _ the US with 5 trees,which,when mature,would consume as much carbon dioxide as is being released.Aof the size ofBthe size ofCas the same size asDthe same size of 答案：B 解析：考查倍数的表达。句意：科学家已经提出了一种减轻温室效应的方法：将一块和美国面积相等的区域种上树，当这些树成熟时，将会消耗掉正在释放的所有二氧化碳。分析句子可知，种树的面积要和美国一样大，要用表达相同倍数的句型：倍数+the size/height/length/width，etc.+of”表示“A 正好是 B 的多少倍”。故选 B 项。小提示：(1)“倍数+形容词（或副词）的比较级+than+从句”表示“A 比 B 大（长、高、宽等）多少倍”This rope is twice longer than that one.这根绳是那根绳的三倍（比那根绳长两倍）。(2)“倍数+as+形容词或副词的原级+as+从句”表示“A 正好是 B 的多少倍”。Asia is four times as large as Europe.亚洲的面积是欧洲的两倍。(3)“倍数+the size/height/length/width，etc.+of”表示“A 正好是 B 的多少倍”。This street is four times the length of that one.这条街是那条街的四倍长。