2017年四级词汇背诵及拓展解析
学习要抓住基本知识:即不好高骛远,而忽略基本的东西。喜马拉雅山是世界著名的高山,因为它是建立在喜马拉雅山之上,盘基广大高原之上的一个高峰;假如把喜马拉雅山建立在河海平原上,八千公尺的高峰是难以存在的,犹如无源之水易于枯竭的。以下是小编为大家搜索整理的2017年四级词汇背诵及拓展解析,希望能给大家带来帮助!更多精彩内容请及时关注我们应届毕业生考试网!
1.economic economical
两者都是形容词,但词义不同。
economic意为“经济上的”,“经济学的”;而economical意为“节约的”,“节省的”,常用于“be economical of”结构。例如:
economic growth经济增长
an economical person节俭的人
典型考题:Being of money,she managed to save enough for a holiday.
A.economic B.economical C.economics D.economies
答案为B。句意:由于节省,她设法储够了度假的钱。economics经济学,经济情况;economies节约,节省,节俭。
2.efficient effective
形容词efficient与effective都表示“有效的”。efficient指“有效率的”,“高效率的”,“有能力的”,常指人;而effective表示“有效的”,“效率好的”,“得力的”,常指政策、措施等。如:
a very efficient production manager 一位非常得力的生产经理
effective teaching 效果好的教学
典型考题:A lawyer needs an secretary.
A.inefficient B.efficient C.effective D.sufficient
答案为B。句意:律师需要一位能干的秘书。inefficient不能胜任的,没有能力的;sufficient充分的,足够的。
3.electric electrical
electric与electrical均作形容词用,但前者用来指“用电来驱动的”,“由电产生的”,后者为“与电有关的”。另外electric还可以表示“令人震惊的”。例如:
an electric torch(generator)电筒(发电机)
an electrical engineer电机工程师
典型考题:His speech had an
effect on the crowd;they all cheered him.
A.electric B.electrical C.electronic D.elastic
答案为A。句意:他的演说震撼人心,整个人群都向他欢呼。 electronic电子的;elastic有弹性的。
4.eminent imminent
eminent和imminent都是形容词,词形相似,但词义不同。eminent指“著名的”,“卓越的”,“杰出的”; imminent指“即将发生的”,“迫在眉睫的”。例如:
Washington was eminent both as a general and as president.华盛顿作为一位将军和总统,都是出类拔萃的。
The black clouds and the lightning show that a storm is imminent.乌云和闪电表明暴风雨即将来临。
典型考题:As we know,Churchill was one of the world's most statesmen.
A.eminent B.imminent C.illicit D.explicable
答案为A。句意:众所周知,邱吉尔是世界上最卓越的政治家之一。A与B较易混淆,前者意为“著名的”;后者意为“逼近的”,“即将发生的”。illicit违法的;explicable可解释的,可说明的。
1.The issue is how to of radioactive waste.
A.deal B.dispose C.disposal D.do
[答案与译文]B.问题是怎样处理放射性废料。
[辨析及搭配]A.deal(with)处理;应付;做生意。例句:I have dealt with this company for more than a decade.我已经与这家公司做了十多年的生意。B. dispose(of)处理;处置;除掉;去掉。例句:Man proposes,God disposes.谋事在人,成事在天。Dispose of these old newspapers!把这些旧报纸处理掉。C.disposaln.处理;处置。D.do处理;整顿;解决(问题)。
2.The trend of brain drain does the developing countries degrees of harm.
A.diver B.diversify C.diverse D.diversity
[答案与译文]C.人才外流的趋势不同程度伤害着发展中国家。
[辨析及搭配]A.diver n.潜水员。B.diversify v.使多样化。C.diverse adj.不同的。D.diversity n.多样性。此处只能用形容词diverse修饰名词。
3.Whether he could obtain his diploma or not greatly him.
A.disturbed B.distinguished C.distresses D.disputes
[答案与译文]A.是否能取得文凭极大地扰乱了他的心绪。
[辨析及搭配]A.disturb 扰乱;打扰。B.distinguish(between;from)区分;辨别。C.distress使悲痛;使忧伤。D.dispute 争论;辩论;争执。
4.All had to stay in the open space,esp.at night, for the of the warning of an earthquake.
A.donation B.domination C.destination D.duration
[答案与译文]D.在整个地震警报期间,大家只好(特别是在夜间)待在空旷的地方。
[辨析及搭配]A.donation 捐赠品;捐款。B. domination统治;控制;支配。C.destination 目的地。D.duration期间;持续时间。
5.The free market is with purchasers and merchants.
A.deliberate B.dense C.dependent D.desirable
[答案与译文]B.自由市场上云集买卖双方而一片繁忙。
[辨析及搭配]A.deliberate蓄意的;审慎的。B. dense(with)密集的;浓厚的;繁忙的。C.dependent依靠的;依赖的;以……而定。D.desirable值得要的;合心意的;悦人心意的。
6.Mr.Smith is used to reading his favorite academic over coffee.
A.digital B.digest C.digestion D.indigestion
[答案与译文]B.史密斯先生习惯于边喝咖啡边读他最喜欢的学术文摘。
[辨析及搭配]首先排除A.digital adj.数字的;数码的。后面三个是同根词:B.digest v.消化,领悟。n.文摘,摘要。C.digestion n.消化,领悟。D.indigestionn.消化不良。
7.Failure is the mother of success,so that hers hasn't her,but encouraged her to redouble her exertions instead.
A.discharged B.discounted
C.discarded D.discouraged
[答案与译文]D.失败乃成功之母。所以她的失败没使她灰心丧气,反而使她加倍努力。
[辨析及搭配]A.discharge v.允许……离开;排(放)出。B.discount vt.打断;漠视;认为……不值得考虑。C.discard vt.&vi.抛弃;放弃。D.discouragev.使泄气;沮丧;阻拦。
concentrate v.全神贯注,精神集中,专心致志;集中,集合;浓缩
We should concentrate all our efforts on improving education.我们应该集中精力努力改进教育工作。
Troops are concentrating south of the river.军队正向河的南边集结。
n.浓缩液
【用法】concentrate(sth.)on sth./doing sth.
【全真考题】Anne couldn't concentrate what she was doing while her family were watching TV.(93.1)
A.to B.on C.for D.in
【答案】B
continual adj.继续不断的;一再重复的
continual rain 不停的雨
【辨析】continual与continuous
continual一般指多次重复的动作:Please stop your continual questions.
continuous表示动作或物体继续不停地或不间断地进行下去:a continuous flow of traffic
【全真考题】Our journey was slow because the train stopped at different villages.(99.1)
A.unceasingly B.gradually
C.continuously D.continually
【答案】D
contrary adj.(在性质、倾向或方向等方面)相反的;好与人作对的
contrary beliefs 截然相反的信仰
He is an awkward,contrary child.他是个又麻烦又不听话的孩子。
n.反面
【用法】contrary to 违反:be contrary to the law;on the contrary 与此相反:It doesn't seem ugly to me;on the contrary,I think it's rather beautiful.
【全真考题】What you have done is the doctor's orders.(90.1)
A.attached to B.responsible to
C.resistant to D.contrary to
【答案】D
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