内容正文:
专题十七 数词
一.选择题。
1.(2025•黑龙江)﹣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
2.(2025•西藏) Four and seven is .( )
A.ten B.eleven C.twelve D.thirteen
3.(2025•凉山州)David will celebrate his ______ birthday soon.He will reach"the year of erli".( )
A.thirtieth B.fortieth C.fiftieth
4.(2025•平凉)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
5.(2025•广元)My old grandfather is in his ________,but he can still do some gardening and look after himself well.( )
A.nineteen B.ninety C.ninetieth D.nineties
6.(2025•绥化)It's well known that December is the ______ month of a year.( )
A. twelve B. twelfth C. twelveth
7.(2025•达州)—When are you going on holiday?
—I'm not sure,perhaps the week in July.( )
A.two B.second C.twice
二.用所给单词正确形式填空。
8.(2025•西藏) The Potala Palace was built in the (seven) century.
9.(2025•淮安)Mr Wu is my new neighbour.He lives on the (six) floor.
10.(2025•平凉)This is Li Hua's ( three) time to be a volunteer.
11.(2025•云南)Every year,people celebrate World First Aid Day on the
Saturday in September.(two)
三.单词拼写。
12.(2025•德阳)China's National Day is in October,the t month of the year.
13.(2025•泸州)March is the t month in a year.
四.单句改错。
14.(2025•西藏) There(A) are(B) hundred of books(C) on(D) my bookshelf.
参考答案
一.选择题。
1.【答案】B
【解析】A第二,B第二,C再,又,在英语中,表示"第几"时,序数词前要加定冠词 the,因此这里用the second第二。
2.【答案】B
【解析】所给数字4+7=11,应该是数字eleven。ten十;twelve十二;thirteen十三。
3.【答案】A
【解析】A第三十;B第四十;C第五十。根据He will reach"the year of erli(他将步入而立之年。)可知,此处是大卫很快就要庆祝他的四三十岁生日了。
4.【答案】B
【解析】A.10;B.20;C.30;D.40;根据There are 30 students in the art club.One third are boys.(艺术俱乐部有30名学生。三分之一是男生。)可知,女生人数为30﹣10 =20(名)。
5.【答案】D
【解析】nineteen十九;ninety九十;ninetieth第九十;nineties九十几。表示"某人几十多岁"用"in one's + 整十基数词的复数形式"。
6.【答案】B
【解析】twelve十二,基数词;twelfth第十二,序数词;twelveth表达有误;根据December is the...month of a year.(十二月是一年中的......月。)可知,此处指十二月是一年中的第十二个月,用twelfth修饰名词month。
7.【答案】B
【解析】two二,基数词;second第二,序数词;twice两次,副词;根据the...week (......星期)可知,此处表示"第二个星期",需要用序数词"second"。
二.用所给单词正确形式填空。
8.【答案】seventh
【解析】seven七,基数词,the后面加序数词+名词单数,所以要用序数词seventh第七。
9.【答案】sixth
【解析】根据"Mr Wu is my new neighbour.He lives on the ... (six) floor."(吴先生是我的新邻居。他住在六楼。)可知,此处表示居住在"第六"层楼,需要用序数词。six"六"的序数词形式是sixth"第六"。
10.【答案】third
【解析】three三,数词;空格部分修饰名词time(次),因此此处用序数词third"第三的"修饰名词time。
11.【答案】second
【解析】two二,the+序数词+名词单数,这里指的是九月的第二个星期六。
三.单词拼写。
12.【答案】tenth
【解析】根据China's National Day is in October,the...month of the year.(中国的国庆节在十月,一年中的......月。)和常识可知,国庆节在一年中的第十个月,结合首字母,填tenth"第十的"修饰month。
13.【答案】third
【解析】根据March is the...month in a year.(三月是一年中的......月。)和首字母可知,此处指三月是一年中第三个月,用third符合题意。
四.单句改错。
14.【答案】(B)hundred→hundreds
【解析】句子中hundreds of表示数百的,所以hundred应该改成hundreds。
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