统编版2020届高考英语一轮复习 第一部分 Unit 4 Helping people around the world 牛津译林版选修6
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1 Unit 4 Helping people around the world
A卷
Ⅰ 单项填空
1．Carbon dioxide, which makes a ________ between us and the sun, prevents heat
from getting out of the atmosphere easily, so the earth is becoming warmer.
A．difference B．comparison
C．connection D．barrier
D 解析：句意：二氧化碳是我们和太阳之间的一道屏障， 它使地球上的热量不容易释放出大气层， 于是地球就变得越来越暖和。 difference“分歧， 区别”； comparison“比较”； connection“联系”； barrier“障碍， 屏障” 。 语境说地球的热量因二氧化碳而不容易释放出大气层， 因此这里选D, 表示“障碍， 屏障” 。
2．—I’ m surprised to hear that Sue and Paul have ________．
—So am I. They seemed very happy together when I last saw them.
A．broken up B．finished up
C．divided up D．closed up
A 解析：句意：——听到Sue和Paul分手的消息我很吃惊。 ——我也是。我上次看到他们的时候，他们在一起似乎很幸福。 break up“破裂； 分手”。
3．It is not ________ to discuss the question again and again.
A．worth B．worthy
C．worthwhile D．while
C 解析：It is worthwhile to do sth. 为固定句型， 意为“做某事是值得的” 。
4．For most people, ________ work stress involves ________ lack of satisfaction
and not feeling appreciated.
A．/; / B．the; the
C．/; the D．/; a
D 解析：考查冠词。 句意：对大部分人来说， 工作压力包含缺乏满意感和被欣赏感。
第一空， stress作“压力” 讲时， 是不可数名词， 故不用冠词； 第二空， a lack of
“缺乏， 缺少”， 为固定短语。 故选D项。
5．You are expected to give an explanation ________ to account for what happened.
A．equal B．similar
C．adequate D．eager
C 解析：考查形容词辨析。 句意：大家期望你给出一个充分的理由来解释发生了什么。 2 此处是形容词作定语，修饰explanation。
6．Those who ________ new responsibilities need additional guidance for a period
of time until they are familiar with the new work.
A．set out B．take up
C．set up D．take on
D 解析：take on responsibilities“承担责任”， 符合题意。
7．I look on it as a good opportunity to ________ fresh skills and broaden my
knowledge.
A．require B．accept
C．acquire D．submit
C 解析：句意：我把它看作是一次获取新技能， 拓宽知识面的很好的机会。
acquire“获得”，符合句意。 require“要求”； accept“接受”； submit“顺从； 提交”。
8．As there is less and less coal and oil, scientists are exploring new ways
of making use of ________ energy, such as sunlight, wind and water for power and
fuel.
A．primary B．alternative
C．instant D．unique
B 解析：句意：随着煤和石油越来越少， 科学家们正在研究一些新方法来利用这些可替代能源， 如太阳能、风能和水能。 alternative“可选择的， 可替代的”， 符合句意。
primary“首要的， 初期的”； instant“立即的， 迅速的”； unique“独特的” 。
9．George Bush, the former U．S. president, has taken up oil painting since leaving
the White House, revealing that painting ________ his relaxed lifestyle.
A．allowed for B．accounted for
C．stuck to D．contributed to
D 解析：考查动词短语辨析。 句意：美国前总统乔治·布什自从离开白宫就开始从事油画创作， 这显示绘画促成了他的休闲生活方式。 contribute to表示“促成， 贡献， 有助于” 。
10．Oldfashioned phones matter when wireless networks ________in disasters.
A．turn down B．turn out
C．break down D．break out
C 解析：句意：在灾难中，当无线网络出故障时，老式手机就(显得)很重要了。turn down表示“调小；拒绝”；turn out表示“生产；结果是，证明是”；break down表示“出故障”；break out表示“(战争、疾病等的)爆发”。由题干中的关键信息oldfashioned 3 phones matter和in disasters可知此处填break down“出故障”。
11．It was essential that the application forms ________ back before the
deadline.
A．must be sent B．be sent
C．would be sent D．were sent
B 解析：句意：申请表务必在截止日期之前寄回。 在It is essential thatclause
结构中， that 从句中谓语动词常用虚拟语气， 其形式为：(should＋) do。
12．I took my driving license with me on holiday，________I wanted to hire a
car.
A．in case B．even if
C．ever since D．if only
A 解析：考查条件状语从句。句意：我在度假时随身带着驾照，以防自己需要租车。in case表示“以防，万一”，符合句意。后三项分别表示“即使”“自从”“但愿”，都不符合语境。
13．All of these letters and telegrams, almost without exception, urge that the
cause we have been fighting for ________．
A．be carried on B．being carried on
C．carrying on D．to carry on
A 解析：考查虚拟语气。 动词urge, suggest, advise, order, demand, require 等后的宾语从句需用虚拟语气， 即用“should ＋ 动词原形” 来表示催促、愿望、建议、命令、请求等， should 可以省略。
14．—What a pity! The bus has just left.
—Oh, ________ I had come to the stop five minutes earlier.
A．only if B．if only
C．only just D．not only
B 解析：考查虚拟语气。 句意：——真遗憾！公共汽车刚刚离开。 ——哦， 要是我早5分钟来车站就好了。 if only 表示“要是……就好了”， 引导表示虚拟语气的句子。
15．—Would you mind giving me a lift home, Bill?
—________ I’ll wait for you at the gate after work.
A．How come? B．By all means.
C．Why not? D．Up to you.
B 解析：考查交际用语。 句意：——比尔， 你介意让我搭便车回家吗？——当然可以， 下班后我在门口等你。 根据回答判断， by all means“务必， 一定”， 符合语境。
A“怎么会？”； C“为什么不(介意)呢？”； D“(是否介意)这取决于你。 ” 故选B。 4 Ⅱ 阅读理解
A
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