1、1 (每日一练每日一练)人教版人教版 20222022 年高中英语数词重点知识点大全年高中英语数词重点知识点大全 单选题 1、By the end of last month,we had sold _ as we did next year.Aas twice many carsBtwice many as cars Ctwice as many carsDas many cars twice 答案:C 解析:考查倍数。结构是:倍数+as+adj+as 的用法。句意是:到上个月底为止,我们卖了去年两倍的小汽车,故选 C。小提示:英语倍数的表达法(1)用形容词表示甲是乙的几倍时,用下面三个句型
2、,用副词表示则一般只用前两个句型。(1)倍数+形容词(或副词)的比较级+than This rope is twice longer than that one这根绳的长度是那根绳的三倍。(比那根绳长二倍)(2)倍数+as+形容词(或 much)或副词+as Asia is four times as large as Europe亚洲的面积是欧洲的四倍。(3)倍数+the size(length,height)of This street is four times the length of that street这条街是那条街的四倍长。(2)要用名词表示“量”的倍数时,则用以下两个句型:
3、2 (1)倍数+more+名词(可数,不可数)+than There are four times more books in our library than in yours我们图书馆藏书(数量)是你们图书馆藏书的四倍。(我们图书馆藏书(2)倍数+as many(或 much)+名词+其他+as After the technique was introduced,the factory produced twice as many tractors in 1988 as the year before采用新的技术以后,那个工厂 1988 年生产的拖拉机是前一年(1987 年)的两倍。(比
4、前一年增长一倍)2、On the way,they fired on settlers houses and stole about twenty and six horses.AcattlesBhead of cattlesChead of cattleDheads of cattle 答案:C 解析:考查名词及其限定词。句意:在途中,他们向定居者的房屋开火,偷走了约 20 头牛和 6 匹马。twenty head of cattle 中,head 作量词“头”来理解,不用复数形式。cattle 是可数名词,本身已经是复数了,之后不能加 s 变复数。故选 C 项。3、As we have k
5、nown from the map of the world,this is _.Atwice as large an island as that Btwice as large as that island Cas twice large as that one Dtwice as a large island as that 答案:A 解析:试题分析:考查倍数表达.正确结构应该是:倍数+as adj+a/an+n as;第一个 as 是副词,所修饰的形容词要紧跟在它后面,形容词所修饰的名词要跟在形容词的后面。所以应该使用:as large an island as。句意:正如我们3 从地
6、图上所看见的一样,这是一个比那个岛大两倍的岛屿。选 A。考点:考查倍数表达法 点评:倍数表达要牢记,倍数表达法是高中英语教学的重点,也是历届高考的热点。当我们要表达甲是乙的几倍时,通常用句型来表示:“A+倍数+形容词或副词的比较级+than+B”,表示“A 比 B 大(长、高、宽等)多少倍”。2.“A+倍数+as+形容词或副词的原级+as+B”,表示“A 正好是 B 的多少倍”。3.“A+倍数+the size/height/length/width,+of+B”,表示“A 正好是 B 的多少倍”。4.“times+what+从句”。4、The house is _ than that one
7、.Atwo-thirds largeBtwo third largerCtwo-thirds largerDlarger two-thirds 答案:C 解析:考查数词和比较级。句意:这所房子比那所大三分之二。英语中分数的表达为分子以基数词表示,分母以序数词表示。分子大于一,分母用复数。根据介词 than 可知,用形容词的比较级形式。数词位于比较级前面。故选 C。5、The new railway station being built in our city will be _ the previous one.Aas three times big asBas big as three t
8、imes Cthree times the size ofDthree times big as 答案:C 解析:考查倍数表达法。句意:我们市正在修建的新火车站将是旧火车站的三倍大。倍数表达有三个句型来表示:1.“A+倍数+形容词或副词的比较级+than+B”,表示“A 比 B 大(长、高、宽等)多少倍”;2.“A+倍数+as+形容词或副词的原级+as+B”,表示“A 正好是 B 的多少倍”;3.“A+倍数+the size/height/length/width,etc+of+B”,表示“A正好是 B 的多少倍”。此处 C 选项符合符合第三种表达。故选 C。6、Our country is
9、nearly years old.Well celebrate its birthday on October 1,2019 around the country.4 Aseventy,seventyBseventy,seventieth Cseventieth,seventyDseventieth,seventieth 答案:B 解析:考查数词。句意:我们的国家接近 70 岁了,我们将在 2019 年 10 月 1 日庆祝它的第七十个生日。seventy,70,基数词;seventieth,第 70,序数词。表达几岁时用基数词+year(s)+old,表达几岁生日时用 ones+序数词+bi
10、rthday,故选 B。7、All those second-hand goods are sold at before A30as lower price asB30as low a price as Cas 30low price asD30lower price than 答案:B 解析:考查倍数表达法。句意:所有这些二手商品的价格都是以前的 30%。表达倍数可以由“倍数+as+形容词(原级)+as+”或“倍数+形容词的比较级+than”结构组成,排除 AC 两项;price 是可数名词单数,应用不定冠词 a 限定。故选 B 项。8、Could you tell me something
11、 about the new stadium?Of course.It will be _ that old one when it is finished next year.Athree times as bigger asBas bigger as three times Cthree times as big asDas big as three times 答案:C 解析:考查倍数。句意:你能告诉我一些关于新体育场的情况吗?当然可以。明年完工时,它将是那个旧的三5 倍大。倍数的表达法:倍数+as+原级+as-,故选 C。小提示:我们要表达甲是乙的几倍时,通常用下面三个句型来表示:(1
12、)“A+倍数+形容词或副词的比较级+than+B”,表示“A 比 B 大(长、高、宽等)多少倍”.如:This rope is twice longer than that one.这根绳子是那根绳子的两倍长(比那根绳子长一倍)。This hall is five times bigger than our classroom.这个大厅比我们的教室大四倍(是我们教室的五倍)。(2)“A+倍数+as+形容词或副词的原级+as+B”,表示“A 正好是 B 的多少倍”.如:Asia is four times as large as Europe.亚洲的面积是欧洲的四倍。(3)“A+倍数+the s
13、ize/height/length/width,etc+of+B”,表示“A 正好是 B 的多少倍”.如:This street is four times the length of that one.这条街是那条街的四倍长。This hill is four times the height of that small one.这座山的高度是那座小山的四倍。9、The film is said to have cost _ money because of lots of famous stars performing in it.Aa large number of Ba plenty
14、of Chuge amounts of Da great deal 答案:C 解析:考查量词短语。句意:据说因为有很多大牌明星的出演,这部电影耗费了巨额成本。A.a large number of 许多,修饰可数名词复数;B.a plenty of 错误的选项;C.huge amounts of 许多,修饰不可数名词;D.a great deal 修饰动词,非常。题干中 cost 是不可数名词,故用 huge amounts of 修饰,故选 C。10、More than_people are crazy about the famous TV show Running Man.6 Athousands ofB80 thousandC80 thousand ofD80 thousands 答案:B 解析:考查与数量有关的名词、代词和限定词。句意:超过 8 万人热衷于著名的电视秀节目奔跑吧,兄弟。这里thousand 表示数量,此处根据句意应该是 8 万人是肯定的数量表达,故用数字 80 单数形式加 thousand 结构表达。而如果使用 A 选项 thousands of 的话,就是概数,表达的是数以万计。而 C 选项后面不应该加上 of,D 选项更不应该加上 thousands 复数形式。故选 B。