2023年人教版高中英语词法之数词基础知识点归纳总结.pdf

1 人教版高中英语词法之数词基础知识点归纳总结 单选题 1、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 bigger 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。2、Peters jacket looked just the same as Jacks,but it cost _his.Aas much twice asB much as twice as Ctwice as much asD as twice much as 答案：C 解析：考查倍数表达法。句意：彼得的夹克和杰克的看起来一样，但是比杰克的贵两倍。倍数表达法常用形式：A+谓语+倍数+the+n.(size/height/length)+of B；A+谓语+倍数+as+adj.+as B；A+谓语+倍数+adj.比较级+than B；A+谓语+adj.比较级+than B+by+倍数；对比选项，故选 C。3、Peters jacket looked just the same as Jacks，but it cost_his.Aas much twice asB twice as much as Cmuch as twice asD as twice much as 答案：B 解析：2 考查倍数表达法。句意：Peter 的衬衫看起来和 Tom 的一样，但是它花了 Tom 衬衫的两倍的钱。这里运用了倍数表达法：倍数+as+adj.+as，故选 B。4、How often do you visit your grandpa?_.AEvery other weekB Two weeks CFor two weeksD Every 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 a。故选 A。5、Its 10:15.We can say a past ten.AquarterBhalfCpound D kilo 答案：A 解析：考查时间表达。句意：现在是 10:15。我们可以说十点过一刻。A.quarter 一刻钟；B.half 一半；C.pound 英镑；D.kilo公斤。根据英语的表达习惯可知，十点十五分也可以说成是十点一刻。故选 A。6、Even before QE2(Queen Elizabeth the Second),the Fed had$2.3 trillion worth of property on that list,two and a half times _ owned before the financial crisis.Aas itBwhat it Cwhat isDas is 答案：B 解析：来一样但是比杰克的贵两倍倍数表达法常用形式谓语倍数谓语倍数谓语倍数比较级谓语比较级倍数对比选项故选答案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相当于意为每两周每隔一周表示频度项应去掉故选答案可以说成是十点一刻故选答案解析考查倍数的表达句意甚至在伊丽莎白二世以前美联储在清单上有万亿的财产是金融3 考查倍数的表达。句意：甚至在伊丽莎白二世以前，美联储在清单上有 2.3 万亿的财产，是金融危机以前的 2.5倍。此处引导词既起引导作用又作从句中的宾语，“.times+what+从句”是倍数的一种表达方法，故选 B。【点评】倍数的表达：1).“.times+what+从句”，如：The production is now three times what it was ten years ago.现在的产量比十年前增加了两倍。2).倍数/百分数(percent)+compared with/up on+被比对象。如：Our factorys output of TV sets in the first six months of this year was 10%up compared with last year.今年头六个月我们厂电视机的产量与去年相比增加了 10%。7、The factory produced _ in 2014 as the year before.Atwice as many carsB cars twice as many Ctwice more carsD twice so many cars 答案：A 解析：考查倍数表达法。句意：这家工厂在 2014 年生产汽车的数量是上一年的两倍。倍数表达法的结构（即“倍数+as+many/much+名词+as”）可知，A项既符合句意又符合倍数表达法。故 A选项正确。小提示：表示倍数的句型：(1)A is倍数比较级thanB(2)A is倍数as原级asB(3)A is倍数the名词(size，length，height 等)ofB(4)A is倍数thatofB 来一样但是比杰克的贵两倍倍数表达法常用形式谓语倍数谓语倍数谓语倍数比较级谓语比较级倍数对比选项故选答案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相当于意为每两周每隔一周表示频度项应去掉故选答案可以说成是十点一刻故选答案解析考查倍数的表达句意甚至在伊丽莎白二世以前美联储在清单上有万亿的财产是金融4 (5)A is倍数what 引导的名词性从句 分析本句可知，本句为第 2 点的变形，谓语变成了实义动词，其它结构为:倍数+as+many/much+名词+as。可知A项既符合句意又符合倍数表达法。故 A选项正确。8、My new computer has _ the old one.Atwice as much memory asB as twice much memory as Ctwice memory as much asD as much twice memory as 答案：A 解析：考查倍数的表达。句意：我的新电脑的内存是旧电脑的两倍。本句中使用的倍数表达方式是：倍数+as many/much+名词+as+被比较的对象。故选 A。9、In Myanmar,the population now has become _ that in 1971.Atwice as big asBas twice big as Cas big twice asDas big as twice 答案：A 解析：考查倍数表达。句意：在缅甸，现在的人口已经是 1971 年的两倍。此处为“A+be+倍数+as+形容词/副词的原级as”倍数表达，表示“是 的几倍”。故选 A。10、Smiths jacket looked just the same as Jacks,but it cost _ his.Aas much twice asB much as twice asC as twice much asD twice as much as 答案：D 解析：试题分析：考查倍数的表达：倍数+as+adj+as，句意是：斯密斯的夹克和杰克的一样，但价格是他的两倍。选来一样但是比杰克的贵两倍倍数表达法常用形式谓语倍数谓语倍数谓语倍数比较级谓语比较级倍数对比选项故选答案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相当于意为每两周每隔一周表示频度项应去掉故选答案可以说成是十点一刻故选答案解析考查倍数的表达句意甚至在伊丽莎白二世以前美联储在清单上有万亿的财产是金融5 D。考点：考查倍数的表达 点评：本题考查倍数的表达：除了倍数+as+adj+as，还有：倍数+比较级+than，倍数+the+名词+of，倍数+从句，做题时按照句子的结构来选择。11、Jack Smith earns _his wife Jane while they do the same amount of work,which is unfair.Atwice as many asB as twice much as Ctwice more money asD twice as much as 答案：D 解析：考查倍数表达法。句意：杰克 史密斯挣的钱是他妻子简的两倍，而他们的工作量相同，这是不公平的。表达倍数时可套用句型“倍数+as+形容词（或 much）或副词原级+as”，earn 后省略了宾语 money，因其为不可数，故用 much，可排除 A项，故答案为 D。12、Asia,in the east of the world,is four times Europe.ALocating.as large asBlocated.the size of Clocating.larger thanD located.as larger than 答案：B 解析：考查非谓语动词和倍数问题。句意：亚洲位于世界的东方，面积是欧洲的四倍。be located in 位于，坐落于，在句中作定语，所以用过去分词形式。倍数的表达有：A+倍数+形容词或副词的比较级+than+B；A+倍数+as+形容词或副词的原级+as+B；A+倍数+the size/height/length/width+of+B。故选 B。13、There is_ snow in Harbin.Aa lotBtoo many 来一样但是比杰克的贵两倍倍数表达法常用形式谓语倍数谓语倍数谓语倍数比较级谓语比较级倍数对比选项故选答案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相当于意为每两周每隔一周表示频度项应去掉故选答案可以说成是十点一刻故选答案解析考查倍数的表达句意甚至在伊丽莎白二世以前美联储在清单上有万亿的财产是金融6 Ctoo muchD much too 答案：C 解析：考查形容词。句意：在哈尔滨有很多雪。a lot 不能修饰名词，too many 修饰可数名词复数，too much 修饰不可数名词，much too 修饰形容词副词。本句中使用 too much 修饰不可数名词 snow。故选 C项。14、Ten years ago the population of our village was _ that of theirs.Aas twice large asB twice as large asC twice as much asD as twice as 答案：B 解析：考查倍数表达法。句意：十年前我们村子的人口是他们村子人口的两倍。英语中倍数表达法为：倍数+as+形容词或副词原形+as；而人口的多少要用 large 或者 small 修饰，故选 B项。15、_ of the students who took part in the military training is 450.AA numberBA great deal of CLots ofDThe number 答案：D 解析：考查固定短语。句意：参加军训的学生人数是 450 人。由于空后已经有了 of，首先排除 B和 C，the number of，表示“的数量”，a number of 表示“许多的”，故选 D。16、The _school lies in the centre of the city.A100 years oldB100-years-old C100th years oldD100-year-old 答案：D 来一样但是比杰克的贵两倍倍数表达法常用形式谓语倍数谓语倍数谓语倍数比较级谓语比较级倍数对比选项故选答案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相当于意为每两周每隔一周表示频度项应去掉故选答案可以说成是十点一刻故选答案解析考查倍数的表达句意甚至在伊丽莎白二世以前美联储在清单上有万亿的财产是金融7 解析：考查复合形容词。句意：这所有 100 年历史的学校位于市中心。分析句子结合句意可知，空处作定语修饰school，A项 100 years old 通常作表语；B，C项结构错误；作定语应用 D项 100-year-old，故选 D项。17、To our surprise,we got _ people to attend the meeting as we had expected.Atwice manyB as twice Ctwice many asD twice as many 答案：D 解析：考查倍数的表达。句意：使我们惊讶的是，参加会议的人是我们预料的两倍。倍数+as+adj+as结构，形容词副词等级比较时数量概念放在比较等级前面，twice 放在前面，后面已经有了 as，用 twice as many。故选 D。18、It is not rare in that people fifties are going to university for further education.A90s;theBthe 90s;/C90s;theirDthe 90s;their 答案：D 解析：考查数词。句意：九十年代人们五十多岁时上大学深造并不稀罕。在几十年代，在数词复数前加定冠词，即 in the 90s；在某人多少多岁时，是在数词复数前加形容词性的物主代词，即：in ones fifties。故选 D。19、Do you regret paying 20,000 dollars for the second-hand car?Not a bit.I think it deserves _.Aas more than twice many Bmore than twice as much Cmore than as twice much Dmore than twice as many 来一样但是比杰克的贵两倍倍数表达法常用形式谓语倍数谓语倍数谓语倍数比较级谓语比较级倍数对比选项故选答案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相当于意为每两周每隔一周表示频度项应去掉故选答案可以说成是十点一刻故选答案解析考查倍数的表达句意甚至在伊丽莎白二世以前美联储在清单上有万亿的财产是金融8 答案：B 解析：考查倍数。句意：你后悔花两万美元买二手车吗？一点也不后悔。我觉得它值这个价格的两倍以上。倍数表达有三种：1.倍数+as+形容词原级+as；2.倍数+形容词/副词比较级+than；3.倍数+the+width/length.+of，A，C项表达有误，根据句意可知，此处指“它值这个价格的两倍以上”，所以此处省略了 as 和后面的名词“价格”，且 price(价格)此处为是不可数名词，应用 much 来修饰，many 修饰可数名词，排除 D 项，故选 B。20、People suffered_ from the disaster,but they didnt lose confidence in rebuilding their homes.Aa good manyB a large number Ca great varietyD a great deal 答案：D 解析：考查固定短语辨析。句意：人们从灾害当中遭受了太多苦难，但是在重建家园中并没有丧失信心。a good many许多，很多，一般用来修饰可数名词复数；a large number 大量，一般用来指代可数的量；a great variety 各种各样的；a great deal 许多，大量，一般用来指代不可数的量。根据语境可知人们遭受的苦难是不可数的量，故选 D。21、More than five doctors and rescuers have got to Yushu County up to now.AthousandB thousands Cthousand ofD thousands of 答案：A 解析：考查数字表达法。句意：截至目前，已有 5000 多名医生和救援人员抵达玉树县。“数字+thousand+名词复数”意为“千”。故选 A。22、Hit by a hammer,my foot became _.来一样但是比杰克的贵两倍倍数表达法常用形式谓语倍数谓语倍数谓语倍数比较级谓语比较级倍数对比选项故选答案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相当于意为每两周每隔一周表示频度项应去掉故选答案可以说成是十点一刻故选答案解析考查倍数的表达句意甚至在伊丽莎白二世以前美联储在清单上有万亿的财产是金融9 Athree times bigger than Bas big as three times Cthe normal size three times Dthree times the normal size 答案：D 解析：考查倍数表达法。句意：我的脚被锤子击中，肿成了正常尺寸的三倍大。英文中的倍数关系的表达一共有以下几种形式：1).A+be+倍数+as+形容词/副词原级+as+B；2).A+be+倍数+形容词/副词比较级+than+B；3).A+be+倍数+the+size/height/length/width.+of+B。句中倍数表达符合第三种，但省略了 of 以及后面的内容，A选项省略了 than 后面的内容，表达不完整，故选 D。23、It is reported that the floods have left about _ people homeless.Atwo thousandB two-thousands Ctwo thousandsD two thousands of 答案：A 解析：two thousand people homeless 意为“两千人无家可归”。当 hundred,thousand,million等数词被数词或 several 等词修饰时，要用单数形式。所以选项 C和 D 是错误的。选项 B中的 two-thousands 中的 thousand 要用单数，作定语。24、Almost _ of the students in this class _ glasses.Atwo-thirds；wearBtwo-thirds；wears Ctwo-three；wearsDtwo-third；wear 答案：A 来一样但是比杰克的贵两倍倍数表达法常用形式谓语倍数谓语倍数谓语倍数比较级谓语比较级倍数对比选项故选答案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相当于意为每两周每隔一周表示频度项应去掉故选答案可以说成是十点一刻故选答案解析考查倍数的表达句意甚至在伊丽莎白二世以前美联储在清单上有万亿的财产是金融10 解析：考查分数和主谓一致。句意：这个班几乎三分之二的学生都戴眼镜。分数的构成是基数词+序数词，如果基数词大于 1，则序数词用复数，“分数/百分数+名词”作主语时，谓语动词的单复数形式取决于 of 后名词的数，此处 students 为复数，谓语动词也要用复数，故选 A。小提示：主语中带有 of 介词短语，主谓一致一般遵循以下原则：谓语动词的单、复数常根据介词 of 后的名词、代词的单、复数来确定。例如：Two thirds of the earth surface is water.注意：population一词除外，当用作整体时，谓语动词用单数，用其部分作主语时，谓语动词则用复数。例如：The population of China is 1(3)6 billion and 70%of the population are peasants.pair of/kind of/type of+名词/代词作主语时，谓语动词形式要与 of 前名词形式保持一致。例如：A pair of new shoes was bought for the child yesterday.each/every one+of+名词/代词作主语时，谓语动词用单数形式。例如：Each of us has a book.either/neither of+名词/代词作主语时，谓语动词常用单数形式；none of+名词/代词作主语时，谓语动词可用单数形式，也可用复数形式。例如：Neither of the books is of any use to me.25、How to read 85,626 in English？Aeighty-five thousands,six hundreds and twenty-six Beighty-five thousand,six hundred and twenty-six Cfifty-eight thousand,six hundred and twenty-six Deighty-five thousands,six hundred and twenty-six 答案：B 解析：来一样但是比杰克的贵两倍倍数表达法常用形式谓语倍数谓语倍数谓语倍数比较级谓语比较级倍数对比选项故选答案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相当于意为每两周每隔一周表示频度项应去掉故选答案可以说成是十点一刻故选答案解析考查倍数的表达句意甚至在伊丽莎白二世以前美联储在清单上有万亿的财产是金融11 考查数词的用法。句意：用英语怎样读 85,626？英语中数词的读法是：从右往左每三个数字是一组，用逗号隔开，从右往左第一个逗号读 hundred，百位和十位间用 and 连接，所以 85,626 读作 eighty-five thousand,six hundred and twenty-six，故选 B。26、As is reported,women with demanding jobs are almost _ to suffer a heart attack.Atwice likely asBas likely twice Clikely twice asDtwice as likely 答案：D 解析：考查倍数。考查倍数的表达。一般原则是倍数+as+形容词+as/to.故选 D。【点评】27、As we know,China has become the largest trading partner for _ of its neighbors.Aa great dealB the number Cthe majorityD a large amount 答案：C 解析：考查名词短语辨析。句意：众所周知，中国已成为大多数邻国的最大贸易伙伴。the majority of“大多数的”，其后常接复数名词。a great deal of 和 a large amount of 后接不可数名词；the number of 的数目，故选 C。28、It was not rare（稀少）in that people in fifties were going to school for further study.A90s;theBthe 90s;/C90s;theirDthe 90s;their 答案：D 解析：考查介词短语。句意：在 90 年代，很少有人在 50 几岁的时候还去上学深造的。A.90s;the 错误表达；特指；来一样但是比杰克的贵两倍倍数表达法常用形式谓语倍数谓语倍数谓语倍数比较级谓语比较级倍数对比选项故选答案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相当于意为每两周每隔一周表示频度项应去掉故选答案可以说成是十点一刻故选答案解析考查倍数的表达句意甚至在伊丽莎白二世以前美联储在清单上有万亿的财产是金融12 B.the 90s;/在多少世纪多少年代；零冠词；C.90s;their 错误表达；他们的；D.the 90s;their 在多少世纪多少年代；他们的。第一空考查 in the+年代的复数或加s，意为“在多少世纪多少年代”，第二空考查 in ones+数词的复数，意为“在某人多少岁的时候”。故选 D项。29、According to a survey,four out of five women do housework at home,but only _ of men would do it.Afour fifthBfour fifthsCtwo fifthD two fifths 答案：D 解析：考查数词。句意：根据调查显示，五分之四的女性在家做家务，但是只有五分之二的的男性会在家做家务。分数的表达方法为：分子用基数词，分母用序数词，分子大于“1”时，分母要加 s，根据规则可知，五分之四的正确表达为 four fifths，五分之二的正确表达方法为 two fifths；结合空格前“but only”可知，男性在家做家务的数量比较少，所以应填五分之二。故选 D。30、Our factory has been developing rapidly these days This years production is five times _ it was ten years ago AwhatBthatCwhichDas 答案：A 解析：试题分析：考查倍数的表达。倍数的表达方法：主语+be+倍数+what+-。句意：目前我们工厂一直发展很快。今年的产品是十年前的十倍。故选 A。考点：考查倍数的表达。31、He went to the bookstore and bought _.Ascore booksB scores booksC score of booksD scores of books 答案：D 解析：来一样但是比杰克的贵两倍倍数表达法常用形式谓语倍数谓语倍数谓语倍数比较级谓语比较级倍数对比选项故选答案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相当于意为每两周每隔一周表示频度项应去掉故选答案可以说成是十点一刻故选答案解析考查倍数的表达句意甚至在伊丽莎白二世以前美联储在清单上有万亿的财产是金融13 考查表示数量的词。句意：他去书店买了几十本书。“二十本书”应表达为 a score(of)books，“几十本书”应表达为 scores of books，为固定用法。故选 D。小提示：score 意为二十，它与 dozen，hundred，thousand，million 等词一样，前面有确定数字时，不加 s，但可以与介词 of 连用（用于修饰代词时，不可省略；另外，只有在一些以 score 计数的货品名称前才用），但 hundred，thousand 和 million 前面有确定数词时，不能跟 of 短语。没有确定数词时加 s 及 of 表示许许多多。例如本题中，“二十本书”可以表达为 a score(of)books，“几十本书”可表达为 scores of books，结合选项，故选 D。32、In the UK,people consume _ meat products such as chicken,beef,pork and lamb.Aa large amount ofB a plenty ofCa large quantityD quantities of 答案：D 解析：考查固定短语辨析。句意：在英国人们消费大量的肉制品，如鸡肉、牛肉、猪肉和羊肉。A.a large amount of大量的，修饰不可数名词，根据后文 meat products 为可数名词，故排除 A选项；B.a plenty of 搭配错误，正确短语为 plenty of 表示“大量，许多”；a large quantity of 和 quantities of 都表示“许多”，修饰可数或不可数名词，C选项缺少介词 of。故选 D。33、The teacher asked his students to leave a space in their exercise books_.Aevery a few linesB each a few lines Cevery few linesD each few lines 答案：C 解析：考查形容词用法。句意：老师让学生在练习本上每隔几行留个空间。“每/每隔”短语中只能用 every,而不用 each；“every few 名词复数”表示“每隔几”，few 前不能加 a。故选 C。来一样但是比杰克的贵两倍倍数表达法常用形式谓语倍数谓语倍数谓语倍数比较级谓语比较级倍数对比选项故选答案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相当于意为每两周每隔一周表示频度项应去掉故选答案可以说成是十点一刻故选答案解析考查倍数的表达句意甚至在伊丽莎白二世以前美联储在清单上有万亿的财产是金融14 34、Smoking is so harmful to personal health that it kills_people each year than automobile accidents.Aseven more timesB seven times more Cover seven timesD seven times 答案：B 解析：考查倍数的表达法。句意：抽烟是对个人的健康是如此有害以至于每年死于抽烟的人比死于车祸的人多七倍。本句使用倍数的表达法：倍数+more+名词（可数，不可数）+than。故选 B。35、_ students are practicing _ English with each other at the English corner.AThe number of;to speakB A great deal of;spoken CA great many;speakD A number of;speaking 答案：D 解析：考查短语及动名词。句意：许多学生在英语角正在互相练习说英语。短语 The number of 表示“的数目”，谓语动词用单数，故排除 A项。短语 A great deal of 表示“许多”，修饰不可数名词，排除 B项。第二空考查短语practice doing sth.表示“练习做某事”。故第二空应用动名词作宾语，故选 D。36、This book is _ that one.Aas three times long asB three time as long as Cthree times the length ofD three times as longer as 答案：C 解析：考查倍数表达法。句意：这本书的长度是那本书的三倍。用倍数表示长度对比可使用“倍数（A+be+twice 及three/four+times）+the length of 其他”惯用表达。故选 C项。来一样但是比杰克的贵两倍倍数表达法常用形式谓语倍数谓语倍数谓语倍数比较级谓语比较级倍数对比选项故选答案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相当于意为每两周每隔一周表示频度项应去掉故选答案可以说成是十点一刻故选答案解析考查倍数的表达句意甚至在伊丽莎白二世以前美联储在清单上有万亿的财产是金融15 37、of our classmates are good at basketball.AThree quartersB Three fourth CThird fourDThree four 答案：A 解析：试题分析：考查分数的用法。试题分析：句意：我们班的四分之三学生都擅长打篮球。分析：简单地说，分子用基数词，分母用序数词，若分子大于一，分母用复数形式。例如：三分之一：one third，而四分之几时，用单词 quarter 表示，故选 A。考点：考查分数的用法 38、Have you heard of the Two-Child policy?Of course.And I know many couples have new babies in their .AfortiesBfortiethC the fortieth Dforty 答案：A 解析：考查数词和固定短语。句意：你听说过二胎政策吗？当然，并且我知道许多夫妇在 40 岁的时候生孩子。表示某人多大时，用 in ones+基数词复数。故选 A。39、The new policy on education has attracted _ attention.Aa huge number ofB a large sum of Ca great deal ofD a great many 答案：C 解析：考查与数量有关的固定短语。句意：这个有关教育的新政策吸引了人们的许多注意。A.a huge number of 大量来一样但是比杰克的贵两倍倍数表达法常用形式谓语倍数谓语倍数谓语倍数比较级谓语比较级倍数对比选项故选答案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相当于意为每两周每隔一周表示频度项应去掉故选答案可以说成是十点一刻故选答案解析考查倍数的表达句意甚至在伊丽莎白二世以前美联储在清单上有万亿的财产是金融16 的(修饰可数名词)；B.a large sum of 一大笔，大量的(修饰不可数名词，常表示数量、金额巨大)；C.a great deal of 大量的(修饰不可数名词)；D.a great many 很多，许多(修饰可数名词)。句中修饰不可数名词 attention，用 a great deal of，表示“很多的注意力”。故选 C.40、There are 50 students in our class and of them interested in music and sports.Atwo-fifth;isBtwo-fifth;are Ctwo-fifths;isDtwo-fifths;are 答案：D 解析：考查分数及主谓一致。句意：我们班有 50 名学生，其中五分之二的学生对音乐和体育感兴趣。分数由基数词和序数词构成：分子用基数词，分母用序数词，分子超过“1”时，分母用复数。分数+of+名词做主语时，谓语动词的单复数取决于 of 后面的名词的数。故选 D。41、There are products to be sold in the factory store.Which is not correct in the following?Aa large number ofB quantities of Ca large amount ofD a great many 答案：C 解析：考查数词和量词。句意：工厂仓库有大量的产品要销售。A.a large number of 大量的；B.quantities of 许多的；C.a large amount of 大量的；D.a great many 很多。a large number of 修饰可数名词；quantities of 修饰可数名词或 修饰可数名词；a large amount of 修饰不可数名词；a great many 修饰可数名词。因为 products 是可数名词的复数。故选 C。42、The atomic weight of oxygen is_than _of the hydrogen.A15 times heavier;that B15 times heavier:those 来一样但是比杰克的贵两倍倍数表达法常用形式谓语倍数谓语倍数谓语倍数比较级谓语比较级倍数对比选项故选答案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相当于意为每两周每隔一周表示频度项应去掉故选答案可以说成是十点一刻故选答案解析考查倍数的表达句意甚至在伊丽莎白二世以前美联储在清单上有万亿的财产是金融17 C16 times as he