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1、1 (每日一练)人教版 2022 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
2、。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
3、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 t
4、hree 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 fo
5、urthsCthird 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
6、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
7、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 li
8、kely 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
9、 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，
10、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 siz
11、e 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。