内容正文:
专题十 数词
1. —When are you going on holiday?
—I'm not sure, perhaps the ________ week in July.
A. two B. second C. twice
2. There are 30 students in the art club. One third are boys. So, the club has ________ girls.
A. 10 B. 20 C. 30 D. 40
3. It's well known that December is the ________ month of a year.
A. twelfth B. twelve C. twelveth
4. —The sight of the Yellow River is quite beautiful. Is it the longest river in China?
—No, it is ________ longest river in China. It's the "Mother River" of the Chinese people.
A. second B. the second C. a second
5. Four and seven is ________.
A. ten B. eleven C. twelve D. thirteen
6. —Look at the triangle on the right; if AC=3, BC=4, how long is AB?
—It's ________.
A. five B. seven C. twelve
7. —There is going to be the ________ Art Festival next week.
—Great. We can enjoy some beautiful paintings again.
A. two B. first C. second
8. June is the ________ month of a year.
A. fifth B. sixth C. seventh D. eighth
9. I am ________ child in my family. I have an elder brother and a younger sister.
A. one B. the first C. the second D. the third
10. The number of the fans going to this concert is about three ________. And ________ of them are girls.
A. thousand; two third B. thousands; two third C. thousand; two thirds D. thousands; two thirds
专题十 数词
1. B 【解析】根据“perhaps the… week in July”可知,此处指七月的第二周,表示顺序,需用序数词second。
2. B 【解析】根据“There are 30 students in the art club. One third are boys”可知,艺术俱乐部有30名学生,三分之一是男孩,剩余20人是女孩。
3. A 【解析】根据“December is the… month of a year”可知,十二月是一年中的第十二个月,此处表示顺序用序数词twelfth。
4. B 【解析】根据“it is... longest river in China”可知,此处是“the+序数词+最高级”的用法。
5. B 【解析】根据“Four and seven is”可知,四加七等于十一。
6. A 【解析】根据勾股定理,,可得出,。
7. C 【解析】根据“the… Art Festival”和“again”可知,这是第二次举办艺术节。
8. B 【解析】根据“June is the… month of a year”和常识可知,六月是一年中的第六个月。
9. C 【解析】根据“I have an elder brother and a younger sister”可知,“我”是家里的第二个孩子。
10. C 【解析】thousand被具体的基数词修饰时,用单数形式,且不与of连用,表示具体的数词。分子用基数词,分母用序数词,当分子大于1时,分母中的序数词要变为复数,所以三分之二则表达为“two thirds”。
学科网(北京)股份有限公司
学科网(北京)股份有限公司
学科网(北京)股份有限公司
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