外研版英语 数词培优训练(附解析)
一、初中英语数词
1.—____________of volunteers will be needed for the 2024 Olympic Games. —Let's go and____________ them.
A.Thousands, join B.Thousand, be a member of C.Three thousand, take part in D.Thousands, be in 【答案】A
【解析】【分析】句意:——2024年奥运会将需要几千名志愿者。——让我们去加入他们吧。thousands of,几千,join sb,加入,和某人一起,故选A。 【点评】考查数词,注意join sb的用法。
2.Did you know that the earth is home to ______ animals?
A. million B. millions C. million of D. millions of 【答案】 D
【解析】【分析】句意: 你知道地球是几百万动物的家园吗?millions of,固定搭配,几百万的;数词+million,表示具体的……百万,此时million是单数形式;空前没有具体数词,因此用millions of,故选D。
【点评】考查数词,注意millions of的用法。
3.______ of the students in our school are boys.
A. Two three B. Second three C. Two thirds D. Two third 【答案】 C
【解析】【分析】句意: 我们学校的学生中有三分之二是男生。分数词是分子是基数词,分母是序数词,分子大于一,分母加s,因此二分之一是two thirds,故选C。
【点评】考查分数,注意分子是基数词,分母是序数词,分子大于一,分母加s的用法。
4.We gave away ________ books to the school library last year.
A. six thousands B. six thousand C. six thousands of D. six thousand of 【答案】 B
【解析】【分析】句意: 去年我们向学校图书馆赠送了六千本书。数词后thousand用单数,thousands of,固定搭配,几千个,不与数字搭配;因此是six thousand或者thousands of,只有B对,故选B。
【点评】 考查数词,注意识记thousand的用法。
5.—___is the population of China, Jack? —Let me think for a moment, it is about___.
A. How many; 1,400 million B. What; 1,400 million C. What; 140 million D. How many; 140 million 【答案】 B
【解析】【分析】句意:——中国的人口是多少,杰克?——让我想想,大约是14亿。提问人口用what,根据常识可知,实际情况是中国有1,400 million,人口,故选B。 【点评】考查特殊疑问词,注意what提问人口的用法。
6.Nowadays, ________ people like HUAWEI phones better, and about ________ of them are adults.
A. the number of; four-fifths B. a number of; four-fifth C. a number of; four-fifths D. the number of; four-five 【答案】 C
【解析】【分析】句意:现在大量的人更喜欢华为手机,并且大约他们中的五分之四是成年人。the number of,表示......的数量;a number of,表示大量......,大量人们喜欢华为手机,因此用a number of,表泛指。表示分数时分母用序数词,分子用基数词,分子大于1时,分母用复数,四是分子,所以用基数词four,5是分母,用序数词,分子大于一,所以用复数fifths,所以五分之四用four-fifths,故选C。 【点评】考查短语辨析及分数表达,注意平时识记,理解句意。
7.Two ____________students are from Korea.
A. hundreds of B. hundred C. hundreds D. hundred of 【答案】 B
【解析】【分析】句意:有两百名学生来自朝鲜。hundred,百,其前接具体数词时,用其单数形式,当其前没有具体数字修饰时,用其复数形式,后和of连用,hundreds of,成百上千,根据two,基数词,hundred用其单数形式,故选B。 【点评】考查整数的表达。注意识记hundred的词义和用法。
8.Please pass me ___book on the right.
A. four B. fourth C. the four D. the fourth 【答案】 D
【解析】【分析】句意:请递给我右边的第四本书。句中book是单数,four后面用可数名词复数,排除A、C, 所以用序数词fourth, 序数词前常常加the ,故选D。 【点评】考查序数词用法,注意序数词后面加the。
9.—Which month of the year do you like best?
— July, the _________ month, because summer vacation begin in this month.
A. seven B. six C. seventh D. sixth
【答案】 C
【解析】【分析】句意:——你最喜欢一年中哪个月?——七月,第七个月。因为在这个月暑假开始了。A.七,基数词;B.六,基数词;C.第七,序数词;D.第六,序数词。根据常识可知七月是一年中第七个月,所以用序数词seventh,故选C。 【点评】考查数词用法,注意平时识记,理解句意。
10.Lin Tao, an ______ boy, was very brave and helped his classmates run out of the classroom when the earthquake happened.
A. 8-year-old B. 8 year old C. 8-years-old D. 8 year olds 【答案】 A
【解析】【分析】句意:林涛,八岁的男孩,很勇敢并且在地震发生时帮助他的同学从教室里跑出来。数量词在句中作前置定语,注意量词用单数,并且带连字符号,故选A。 【点评】考查数量词在句中作定语的用法。
11.In 2010, ___________ people from all over the world came to Shanghai to see the World Expo.
A. ten million of B. ten millions C. million of D. millions of 【答案】 D
【解析】【分析】句意:2010年,来自世界各地的数百万人来到上海观看世博会。表示确切数字用基数词+million,表示几百万;表示非确切数字时用millions of,数百万,固定搭配。ten10,基数词,所以用ten million,排除A、B,故选D。
【点评】考查数学词的表达,注意平时识记表示确切数字用基数词+million,表示几百万;表示非确切数字时用millions of,数百万。
12.It's the ______ time for me to visit the Shunfeng Park. And I want to visit it a sixth time. A. fifth B. five C. fifths D. the five 【答案】 A
【解析】【分析】句意: 这是我第五次参观顺丰公园,我想第六次去参观。A序数词,第五,B基数词,五,根据the定冠词可知,定冠词后是序数词,故选A。 【点评】考查数词,注意定冠词后是序数词的用法。
13.Two ________ students ________ to the opening ceremony last Friday. A. hundreds; were invited B. hundred; were invited C. hundreds of; invited D. hundred of; invited 【答案】 B
【解析】【分析】句意: 两百名学生被邀请参加了上周五的开幕式。hundred和数字连用用单数,两百是two hundred,学生和邀请之间是被动关系,用被动语态,根据可知是一般过去时,所以用一般过去时的被动语态,一般过去时的被动语态是was/were+及物动词的过去分词,students是复数,用 were invited,故答案为B。 【点评】考查数词和被动语态。注意hundred和数字连用时用单数。
14.When Huawei P20 came out, ______ people couldn't wait to buy one in our town. A. thousand B. thousands C. thousand of D. thousands of 【答案】 D
【解析】【分析】句意:当华为P20上市时,成千上万的人迫不及待地想在我们镇上买一台。thousand,千,其前有具体数词修饰时,用其单数形式,当其前没有具体数词修饰时,用其复数形式,且和of连用,thousands of,成千上万,这里没有具体数词修饰,故选D。
【点评】考查整数的表达。注意识记thousand的用法。
15.The insurance company paid Mr Li two___________ dollars for his stolen vase. A. million B. millions C. million of D. millions of 【答案】 A
【解析】【分析】句意:保险公司付给李先生两百万美元为了他被偷来的花瓶。表示确切数字时用基数词+million表示几百万;表示非确切数字时用millions of,数百万的......。two,2,是基数词,所以用million,故选A。
【点评】考查数学词的表达,注意平时识记确切数字时用基数词+million表示几百万;表示非确切数字时用millions of数百万的。
16.How to read 85, 626 in English? A. eighty-five thousands, six hundreds and twenty-six B. eighty-five thousand, six hundred and twenty-six C. fifty-eight thousand, six hundred and twenty-six D. eighty-five thousands, six hundred and twenty-six 【答案】 B
【解析】【分析】句意:用英语怎样读85, 626?英语数学词的读法是: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,所以读作eighty-five thousand, six hundred and twenty-six,故选B。 【点评】考查数学词的读法,注意平时识记其读法规则。
17.In our class of the students girls.
A. third fifths; is B. third fifth; are C. three fifth; is D. three fifths; are 【答案】 D
【解析】【分析】句意:我们班五分之三的学生是女生。分数表达方式:分子要用基数词,分母要用序数词,当分子超过一时,分母后要加s。五分之三的正确表达是three fifths;带有分数的短语作主语时,谓语动词由分数后面的名词形式来决定,students是复数形式,谓语动词要用are,故选D。
【点评】考查分数的基本构成。注意其作主语时谓语动词形式的选择。
18.There are children in my grandfather's family and he is the child of the family. A. nine; fifth B. nine; five C. ninth; five D. ninth; fifth 【答案】 A
【解析】【分析】句意:我外公家有9个孩子,并且他是第五个孩子。A.nine;fifth9;5;B.nine;five 9;5;C.ninth;five 第九;5 D.ninth;fifth 第九;第五。根据第一个空可知,此处填入基数词,答案为nine,第二个空填入序数词,答案为fifth,故选A。 【点评】考查了基数词与序数词的辨析,注意,区分两者。
19.Li Hua is going to be an elder brother. His parents are planning to have their ________child. A. first B. second C. one D. two 【答案】 B
【解析】【分析】句意:李华要当哥哥了,他的父母计划生二胎。A第一,B第二,C一,D二,限定词+序数词+名词,第几个......,选项C和D是基数词,故排除,根据 Li Hua is going to be an elder brother,可知是二胎,及第二个孩子,故选B。
【点评】考查数词,注意根据 Li Hua is going to be an elder brother的语境选择序数词的用法。
20.A crowded floating restaurant boat loaded with guests sank in the Tigris River in central Baghdad late on Thursday, leaving at least eight people dead and several others missing. A. dozens of B. dozen of C. two dozens of D. two dozens 【答案】 A
【解析】【分析】句意:一只载有几十名客人的拥挤的浮式餐厅船周四的晚些时候在巴格达中部的底格里斯河沉了,造成至少八人死亡,而其他几个人失踪。根据可数名词复数guests和 at least eight people dead and several others missing.至少八人死亡,而其他几个人失踪 ,可知总人数不确定,因此用固定搭配dozens of,几十,数词的复数形式+of,表示概数,故选A。
【点评】考查数词, 注意数字的复数形式dozens of,几十的用法。
21.—Our school is going to hold the Cultural Festival? —Yes. And each of us can take part in activities.
A. Third; third B. Three; third C. Third; three D. Three; three 【答案】 C
【解析】【分析】句意:——我们的学校打算举办第三届文化节吗?——是的。我们每个人能参加三个活动。根据语境可知第三届文化节,是第三次,要用序数词the third,三个活动,表示数量;要用基数词three,修饰可数名词复数,故选C。 【点评】考查数词辨析,牢记基数词和序数词的不同意义和用法。
22.—How many American students came to visit your school yesterday? — Ten. Seven are from New York, and the other _____ are from Boston.
A. two B. three C. four D. five