人教版英语七年级上册 Unit8 语法专练:序数词
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Unit8 语法专练:序数词
一、单项选择
1. There are _____ days in June and _____ day is Children’s Day.
A. thirty; first
B. thirty; the first
C. thirteen; the first
D. thirty; first
2. I think that _____ century(世纪)will bring us more hopes.
A. twenty-one
B. twenty-first
C. twentieth-first
D. the twenty-first
3. —How was your weekend?
—Great! It was my grandfather’s _____ birthday. We enjoyed ourselves.
A. seventy
B. seventyth
C. the seventieth
D. seventieth
4. Both of the two rulers are broken. I want to buy a _____ one.
A. third
B. three
C. fourth
D. /
5. —Which month of the year do you like?
—July, the ______ month because summer vacation begins in this month.
A. second
B. seventh
C. ninth
二、写出下列基数词对应的序数词。
1. one ___________
2. five ____________
3. eight ____________
4. twelve __________
5. thirty ____________
6. twenty-two _________
7. hundred __________
参考答案及解析:
一、
1. 答案:B
解析:句意:六月有三十天,第一天是儿童节。第一空表示数量,用基数词;第二空表示顺序,用序数词,且前面用定冠词the修饰。
2. 答案:D
解析:“几十几”变成序数词时,只把个位数变成序数词。序数词前面通常加定冠词the表示顺序。
3. 答案:
解析:表示第几个生日要用序数词。seventy变序数词时,把y变ie再加th。题中序数词前有名词所有格修饰,故不能再用冠词。
4. 答案:A
解析:题意为“两把尺子都坏了,我想再买一把”。序数词前加不定冠词a/an表示“又,再”。
5. 答案:B
解析:根据常识可知七月是一年中的第7个月。
二、
1. first
2. fifth
3. eighth
4. twelfth
5. thirtieth
6. twenty-second
7. hundredth