人教版英语英语数词专项练习综合含答案解析百

人教版英语英语数词专项练习综合含答案解析百度文库

一、初中英语数词

1．—___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。

2．The number of the students in our school is about four __________.

_______ of them are girls.

A. thousand; Two thirds

B. thousands; Two third

C. thousands; Two thirds

D. thousand; Two third

【答案】 A

【解析】【分析】句意：我们学校的学生人数大约是四人。三分之二是女孩。four基数词后用thousand的原形，分数表达形式是分子是基数词，分母是序数词，分子大于一，分母用复数形式，故三分之二是two thirds，故选A。

【点评】考查数词，注意分数的用法。

3． 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。

4．______ should not be allowed to go out at night.

A. Twelve-years-old

B. Twelve-year-olds

C. Twelve years old

D. Twelve year olds 【答案】 B

【解析】【分析】句意：12岁的孩子不应该被允许夜晚出去。数量词作定语应用连字符，并且量词用单数，故选B。

【点评】考查数量词作定语的用法。

5．It's about ________________ kilometers from Nanchong to Chengdu.

A. two hundreds

B. two hundreds of

C. two hundred

D. two hundred of

【答案】 C