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2017年四级词汇背诵及拓展解析

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2017年四级词汇背诵及拓展解析

omic 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.

omic omical omics omies

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。

cient 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.

ficient cient ctive icient

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。

tric 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.

tric trical tronic tic

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。

ent 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.

ent nent cit icable

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。

issue is how to of radioactive waste.

ose osal

[答案与译文]B.问题是怎样处理放射性废料。

[辨析及搭配](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。osaln.处理;处置。处理;整顿;解决(问题)。

trend of brain drain does the developing countries degrees of harm.

r rsify rse rsity

[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]r n.潜水员。rsify v.使多样化。rse adj.不同的。rsity n.多样性。此处只能用形容词diverse修饰名词。

her he could obtain his diploma or not greatly him.

urbed inguished resses utes

[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]urb 扰乱;打扰。inguish(between;from)区分;辨别。ress使悲痛;使忧伤。ute 争论;辩论;争执。

had to stay in the open space, night, for the of the warning of an earthquake.

tion nation ination tion

[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]tion 捐赠品;捐款。B. domination统治;控制;支配。ination 目的地。tion期间;持续时间

free market is with purchasers and merchants.

berate e ndent rable

[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]berate蓄意的;审慎的。B. dense(with)密集的;浓厚的;繁忙的。ndent依靠的;依赖的;以……而定。rable值得要的;合心意的;悦人心意的。

h is used to reading his favorite academic over coffee.

tal st stion gestion

[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tal adj.数字的;数码的。后面三个是同根词:st v.消化,领悟。n.文摘,摘要。stion n.消化,领悟。gestionn.消化不良。

ure is the mother of success,so that hers hasn't her,but encouraged her to redouble her exertions instead.

harged ounted

arded ouraged

[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]harge v.允许……离开;排(放)出。ount vt.打断;漠视;认为……不值得考虑。ard vt.&vi.抛弃;放弃。ouragev.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)

【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)

asingly ually

inuously inually

【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)

ched to onsible to

stant to rary to

【答案】D