复合形容词是由两个或两个以上的词构成的形容词,英语中有许多种这类复合结构的形容词,此处讲解的是“数词+名词+形容词”结构合成形容词。如:
five-year-old 五岁大的
three-meter-long 三米长的
two-meter-tall 两米高的
“数词+名词+形容词”结构合成形容词有两种:
1、数词+名词复数+形容词
这种结构词与词之间没有连接符“-”,名词用复数形式,在句子中用做表语。如:
The road is 5 meters wide.
这条路有5米宽。
The river is 30 meters deep.
这条河有30米深。
I’m 1.6 meters tall.
我身高1.6米。
2、数词+名词单数+形容词
这种结构词与词之间有连接符“-”,名词用单数形式,,在句子中做定语。如:
This is a–meter-wide road.
这是一条-米宽的路。
This is a 30-meter-deep river.
这是一条30米深的河。
I am a 1.6-meter-tall boy.
我是一个1.6米高的男孩。
练习习题扩展
1.The winner of the singing competition was a____ girl called Zhang Mei from China.
A. 19-years-old B. l9-year-old C. 19-year-olds.
2.Tom, a_______ boy, can speak English quite well. He wants to learn______language next term.
A. twelve-years-old;second
B. twelve year old; the second
C. twelve-year-old;a second
3.-Thesubway which is about____long will be finished in 2018.
-That will give us a better and moreefficient public transport.
A.143 kilometers B.143-kilometer C.143 Kilometers'
4.It’s really unbelievable for them that the bridge between the two mountains is more than ________。
A.500-meter high B. 5000 meters high C. 500-meters-high
5.Chinese wushu,with____ history, is very- popular with people around the world because it is helpful to keep healthy.
A. a four-thousand-year B. four thousand years C.four thousands years
6. In order to do better in exams, most middle school students often stay up late and have only about______sleep every night. Something must be done to change the situation.
A. six-hours B. Six hours‘ C. Six hours
7.—Have you heard about Zhangjiajie Glass Footbridge?
—Of course, it’s built over a ______canyon in the Zhangjiajie National Forest Park.
A. 300-meter-deep B. 300-meters-deep C. 300 meter deep D. 300-meters deep
8. We will have a _________ holiday after the exam.
A. two month B. two-month
C. two month’s D. two-months
9. We have a _________ holiday every National Day.
A. 7-day B.7 days C.7 day's
10. The _________ Hong Kong-Zhuhai-Macao Bridge started its first use _______ October 24th, 2018. We are proud of it.
A.55-kilometer, on B. 55-kilometers, in C. 55 kilometers’ , at
11. The subway which is about _____ long has been used for over two years.
A. 143 kilometers B. 143-kilometer C. 143 kilometers’
12.—Have you heard of Doctor Li Lanjuan?
—--Of course, she is a _______doctor, though she is in her ____ ,she is still working very hard.
A.73-year-old, seventiesB.73 year sold, seventyC.73 years’ old, seventys
13.---How far is it from here to the train station?
---It’s about ________ bus ride.
A.thirty minute’s B. thirty- minutes C. thirty minutes’
14.- Excuse me ,how can I get to the nearest bus stop ?
-Go down this road .It's about_________ walk .
A.five minute’s B. five minutes’ C. five-minute
15._________students went to the university to the_______ speech.
A. Thousand of, 120-minutes
B. Thousands of, 120-minutes
C. Two thousand,120-minute
16.Mountain Qomolangma is the highest in the world, which is about ______ high. And the information is provided by Chinese scientists in 2018.
A.8843.43 meters B. 8843.43 - meter C. 8843.43 meters’
17.Xu Yuanchong who is ______ won “Aurora Borealis” outstanding literary translation Award in 2014, one of the highest honors for translators.
A.96-year-old B. 96-years-old C. 96 years old
18.Xi Jinping, our _______ president, paid a visit to Harbin last month. How encouraging!
A.63 years old B. 63 years’ old C. 63-year-old
答案及题解
1.答案:B 此处需要定语形容词,不能用表语形容词,且A无此形式、C表示19岁的人,是名词。
2.答案:C。本题第一空也是合成形容词,为定语形容词,因此排除B,无此形式。A也没有这种形式,直接选C。
3.答案:A 本句缺少表语形容词,放在is后,因此排除B,因为B是定语形容词,C项无此形式。
4.答案:B。本句需要表语,做is的表语,因此选B。C无此结构,A少了连词符,无此结构。
5.答案:A。定于形容词,直接可以选择A。有连词符的是定语形容词。
6.答案:B。本句同学们可能误选A,但A形式不对,如果是six-hour就对了。选择B是因为这是名词所有格。
7.答案:选 A. 本题需要定语形容词,B不是,且无此结构、C无此结构,D多了连词符,且做表语。
8.答案:B。本句需要定语形容词。A不可以单独使用,D多了s,C需要用two months’就对了。
9.答案:A。本句需要定语形容词。
10.答案:A。第一个空需要定语形容词,因此A正确,B多了s,C也可以。第二个空用on。
11. 答案:A。本句is后需要表语,因此不需要连词符的定语。C多了一个小撇。
12.答案:A。第一个空需要定语形容词,因此选择A。第二个空都不必看。
13.答案:C。本句是时间名词所有格+交通方式 = 路程的公式。因此选择C。从合成形容词的角度看,B多了s。A所有格结构也不对,复数名词所有格的s需要放在里面。咱们今天说的合成形容词是数词+名词+形容词,本句bus ride是名词,不是形容词。
14.答案:B。本句是时间名词所有格+交通方式 = 路程的公式。咱们今天说的合成形容词是数词+名词+形容词,本句walk是名词,不是形容词。
15.答案:C。第一个空是数词百千万的考点,BC都正确,本文不做解释;第二个空是定语形容词,C符合结构。AB都不符合结构。
16.答案:A。本句需要表语,做is的表语。
17.答案:C。本句需要is后的表语结构。B无词结构,A做定语,不做表语。
18.答案:C。本句需要定语形容词。A是表语,B无此结构。