英语数词综合分类解析含答案

英语数词综合分类解析含答案

一、初中英语数词

1．There are 24 solar terms in a year. Grain Rain often starts in April, the ________ month of the year.

A. Third

B. fourth

C. fifth

【答案】 B

【解析】【分析】句意：一年有24个节气。谷物雨通常在一年中的四月开始。A：Third 第三；B：fourth第四；C：fifth第五。空格前有定冠词the与可数名词单数month，要用序数词。根据 Grain Rain often starts in April ，可知四月份是一年中的第四个月，要用序数词fourth，故选B。

【点评】考查序数词辨析。根据语境和生活常识，选择正确的序数词。

2．The TV was invented around .

A. the twenty century

B. the twentieth century

C. twentieth century

D. twenty century 【答案】 B

【解析】【分析】句意电视大约是在二十世纪发明的。二十世纪也就是第二十个世纪，因此使用序数词，序数词前必须使用定冠词the，故答案是B。

【点评】考查数词，注意序数词再具体语境中的运用。

3．_______, when Marx was already _______, he found it was important to study the situation in Russia, so he began to learn Russian.

A. In 1870s, in his fifties

B. In 1870s, in fifties

C. In the 1870s, in fifties

D. In the 1870s, in his fifties

【答案】 D

【解析】【分析】句意：在十九世纪七十年代，马克思已经五十岁了，他觉得研究俄国的形势很重要，便开始学习俄语。in the 1870s十九世纪七十年代；in one's fifties在某人五十多岁时；故选D。

【点评】考查时代的表达方式和固定短语。掌握时代的表达方式。

4． should not be allowed to drive.

A. Sixteen-year-old

B. Sixteen years old

C. Sixteen-year-olds

D. Sixteen year olds

【答案】 C

【解析】【分析】句意：16岁的青少年不允许开车。sixteen-year-olds：十六岁的孩子（青少年），是名词性短语；sixteen-year-old：通常只做形容词用，十六岁的；sixteen years old：十六岁。结合句意，故答案为C。

【点评】考查数词和名词的用法。注意识记名词sixteen-year-olds。

5．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。

6．—We'll celebrate the National Day this year.

—That's really exciting.

A. seventy

B. seventeen

C. seventieth

【答案】 C

【解析】【分析】句意：——今年我们将庆祝第七十个国庆节。——那是真令人兴奋。

A.70，基数词；

B.17，基数词；

C.第70，序数词。the+序数词，表示第几，故选C。

【点评】考查数词用法，注意平时识记其区别。

7．Most of the doctors in this hospital were born ________, and they are ________now.

A. in the 1970; in their fifties

B. in 1970s; in the fiftieth

C. in the 1970s; in fiftieth

D. in the 1970s; in their fifties

【答案】 D

【解析】【分析】句意：这家医院的大多数医生都出生于20世纪70年代，现在他们都是50多岁。in the+四位数的整数复数形式，在……世纪……年代，in one's+两位数的整数复数形式，在某人多大岁数时，故选D。

【点评】考查数词，注意表示世纪和年龄的用法。

8．There are people in Dale's family. They live on the floor.

A. five; nine

B. fifth; nine

C. five; ninth

D. fifth; ninth

【答案】 C

【解析】【分析】句意：在戴尔的家里有五个人。他们住在九楼。基数词放在名词前修饰名词，表示数量，因此用five；序数词放在floor前面表示顺序，因此用ninth，故选C。【点评】此题考查数词。注意基数词和序数词的使用规则。

9．It's 10:15. We can say a _______ past ten.

A. quarter

B. half

C. pound

D. kilo

【答案】 A

【解析】【分析】句意：现在是10:15。我们可以说十点过一刻。 A. 一刻钟；B.一半；C.英镑；D.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。【点评】考查名词辨析。注意理解单词意思，理解句意。

10．—Hi, Ted! How was your trip to Mount Huangshan last month?

—Fantastic! I am expecting to go there for a _____ time.

A. one

B. first

C. two

D. second