内容正文:
专题四 数词专项练习
1.Jack has ______ children, Jim is his_____ son
A. three;two
B. three; second
C. third; second
D. third; two
【答案】B
【解析】考查数词的用法,前一空表示数量,用基数词;后一空表示次序,用序数词,句意为“Jack有3个孩子,Jim是他的第二个儿子。”
2. In our class, ______ of the students are boys.
A. one two
B. first twos
C. two thirds
D. thirds two
【答案】C
【解析】考查数词的用法,分数的表示方法“分子基数词,分母序数词,分子大于1,分母用复数”,综上选C.
3. The factory has _____ workers.
A. five hundred of
B. four hundred
C. three thousands
D. two thousands of
【答案】B
【解析】考查数词的用法,hundred/thousand前有具体数字,则hundred/thousand后不加s,选B.
4. On Tuesday I have three computer classes and the _____ computer class is at 8:30.
A. one
B. four
C. twoth
D. first
【答案】D
【解析】考查数词的用法,句意为“星期二我有三节计算机课,第一节计算机课在8:30.”,横线处为序数词,选D.
5. Next Friday is my _____ birthday, _____ people will come to celebrate with me.
A. sixteen; sixth
B. sixteen;sixteen
C. sixteenth; sixteen
D. sixteenth; sixth
【答案】C
【解析】考查数词的用法,句意为“下周五是我的16岁生日,16个人将会和我一起庆祝。”16岁生日即“第16个”,用序数词,“16个人”即数量,用基数词。
6.Sally has _______ sister.
A. an eight year olds
C. an-eight-year old
B. an eight-years-old
D. an eight-year-old
【答案】D
【解析】考查数词的用法,当使用连字符时,中间的year不加s,句意为“Sally有一个8岁的妹妹。”
7. Class begins, please turn to ______.
A.page thirty
B.Page Thirty
C.Page thirty
D.page Thirty
【答案】B
【解析】考查数词的用法,表示页码的编号类数词词组,其中的每个单词的首字母都要大写。
8.July is the ______ month in a year.
A.seven
B.seventeen
C.seventh
D.sewenteenth
【答案】C
【解析】考查数词的用法,此处强调的是“次序”,句意为“七月是一年中的第七个月份”,表达“第七”用序数词。
9.There are ______ seasons in a year.
A.four
B. forteen
C. forty
D.fourty
【答案】A
【解析】考查数词的用法,一年中有四个季节,强调数量用基数词,选A.
10.We have _____ students in our school.
A. hundred of
B. hundreds of
C. hundred
D. hundreds
【答案】B
【解析】考查数词的用法,hundred与of搭配时要加s,选B.
11.January 20th is Paul’s birthday, next year is his ______ birthday.
A. A. twelve
B. the twelve
C. twelfth
D. the twelfth
【答案】C
【解析】考查数词的用法,“第12”表示次序,用序数词,序数词后跟单数名词,当序数词有物主代词修饰时,前面不用定冠词the.故选C.
12.Look at the _____ photo, you can _____ people in it.
A. fifth; five
B. five ; fifth
C. fifth ; fifth