1、1 (每日一练每日一练)人教版人教版 20222022 年高中英语数词典型例题年高中英语数词典型例题 单选题 1、Nowadays,the average weekly screen time for children is _as it was five years ago.Aas twice muchBas much twice Cmuch as twiceDtwice as much 答案:D 解析:本题考查倍数表达,公式为“倍数+as+形容词+as+被比较的对象”,根据题意可知“如今孩子们每周面对屏幕的 时间是五年前的两倍”所以答案为 D.2、More than_people are
2、crazy about the famous TV show Running Man.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
3、式。故选 B。3、Its said that the power plant is now_large as what it was.Atwice asBas twiceCtwice muchDmuch twice 2 答案:A 解析:考查倍数表达法。句意:据说该发电厂现在是以前的两倍大。twice as large as.是的两倍大。倍数的表示法有多种,此处为“倍数词as形容词/副词原级as其他”结构。故选 A 项。4、The dictionary is of great use to me.I would gladly have paid for it.Atwice as muchBtwi
4、ce as many Cmuch as twiceDmany as twice 答案:A 解析:考查倍数表达法。句意:这本字典对我很重要。我宁愿花两倍的钱来买它。倍数表达法:倍数 as 形容词的原级 as;本题的 twice 就是倍数,放在最前面,much 修饰钱;故 A 正确。小提示:倍数表达法:倍数 as 形容词的原级 as;本题的 twice 就是倍数,放在最前面。5、When you study the local map,youll find this town is _.Aas twice as that oneBtwice as a large town as that Ctwi
5、ce as larger as that oneDtwice as large a town as that 答案:D 解析:考查倍数的表达形式。倍数的表达方式之一为:倍数+as+adj./adv.+n.,在该表达方式中,asas 之间要填形容词或副词的原级,如果之中有名词的话,其语序应为 as+adj.+a+n.+as,结合选项,D 选项正确。B 选项的正确说法为:twice as large a town as that。小提示:倍数的表达方式:(1)倍数+as+adj./adv.原级+as+比较对象 (2)倍数+比较级+than+比较对象 (3)倍数3 +the+n.+of+比较对象(这
6、类名词包括 size,width,depth,length)。注意,这些表达方式中,倍数都要放在最前面。6、What a table!Ive never seen such a thing before.It is it is long.Ahalf not as wide asBwide not as half Cnot half as wide asDas wide as not half 答案:C 解析:考查形容词。句意:这是一张什么样的桌子!我以前从未见过这样的东西。它的宽度还不到它的长度的一半。表示倍数的句型“倍数+as+形容词/副词的原级+as+比较对象”。故 C 正确 7、Shor
7、tly after the accident,two _ police went to the spot to keep order.Adozen ofBdozens CdozenDdozens of 答案:C 解析:考查 dozen 和 dozens of。句意:事故发生后不久,二十多名警察到现场维持秩序。dozen 与具体数字连用时,既不加复数词尾-s,也不后接介词 of。结合句意可知答案为 C。小提示:关于 dozen 的复数是否加词尾-s 的问题比较复杂,大致原则是:(1)当它与具体数字连用时,既不加复数词尾-s,也不后接介词 of.(2)当它不与具体数字连用,而是表示不确定的泛指数时
8、,则不仅要加复数词尾-s,而且要后接介词 of,此时可将 dozens of(许多,几十)视为习语.如:Ive been there dozens of times.我去过那儿几十次.Shes got dozens of boy-friends.她的男朋友很多。(3)当与 a few,several 等数目不很具体的词连用时,加不加复数词尾-s 均可,但需注意:不加复数词尾-s 时,其后的介词 of 可以省略;加词尾-s 时,其后介词 of 不能省略.如:several dozen(of)pencils=several dozens of pencils 4 (4)当它后面的名词受 the,t
9、hese,those 等特指限定词修饰时,或其后的接的是 us,them 这样的人称代词时,则此时必须用介词 of.如:two dozen of these eggs 两打这种鸡蛋 three dozen of them 它们中的 3 打注:score,hundred,thousand,million 等也具有以上类似用法。8、The office is _ that one,so we can have our meeting there.Asix times bigger asBsix times as big as Csix times big asDsix times as bigge
10、r as 答案:B 解析:考查倍数表达。句意:这个办公室是那个的六倍大,所以我们在那儿开会。此处为“times+as+形容词/副词的原级as”的倍数表达。故选 B。9、How often do you visit your grandpa?_.AEvery other weekBTwo weeks CFor two weeksDEvery a few weeks 答案:A 解析:考查对频率的回答。句意:你多久去看你爷爷一次?每两周一次。every other week 相当于 every second week/every two weeks,意为“每两周,每隔一周”,表示频度。D 项应去掉
11、a。故选 A。10、Light-to-moderate smokers were _ to die of sudden heart problems than those who had never smoked.Aas twice likelyBtwice more possible Ctwice more likelyDas twice possible 答案:C 5 解析:考查倍数表达法。句意:轻度到中度吸烟者死于突发性心脏病的可能性是从未吸烟者的两倍。当我们要表达甲是乙的几倍时,通常用几种句型来表示:1.“A+倍数+形容词或副词的比较+than+B”,表示“A 比 B 大(长、高、宽等
12、)多少倍”。如:This rope is twice longer than that one.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+the size/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.4.“times+what+从句”。如 The production is now three times what it was ten years ago.本题考查的是第 1 种结构。likely 可用于以人或物作主语的句子,也可使用 It is likely that的句型,possible 一般只用于 It is possible that,故选 C 项。