《2017高考英语北师大版一轮复习Unit23夯实训练含答案》由会员分享，可在线阅读，更多相关《2017高考英语北师大版一轮复习Unit23夯实训练含答案（11页珍藏版）》请在金锄头文库上搜索。
1、2017高考英语北师大版一轮复习Unit 23夯实训练含答案高考题型提能练(二十三)Unit 23(2016湖南东部六校高三联考)One of the major holiday shopping days is the day after Thanksgiving.It is _1_(frequent)referred to as Black Friday.The use of the word “black” relates _2_ the business accountants.Storekeepers used to record profits in black ink and l
2、osses in red ink.So _3_(be) “in the black” on the Friday after Thanksgiving means a good thing，a return to profits.Black Friday is the big day for many retailers，and it presents the shopper an opportunity _4_(get) all of ones holiday shopping done at once among amazing sale prices.On that day，most r
3、etailers will open very early _5_ usually provide massive and attractive discounts on their products，while a great number of holiday shoppers will get _6_ early start in the morning to begin Christmas shopping.Black Friday also means that people face crowded stores，_7_ is the other idea of a “Black
4、Friday”，a day they do not like.It used to be the _8_(busy) shopping day of a year.Many people avoid this shopping day altogether because of the stress _9_(involve) in fighting the crowds.In recent years the Saturday before Christmas _10_(see) the biggest shopping crowds.【语篇导读】本文介绍了黑色星期五的由来。1frequent
5、ly考查副词。句意：它频繁地被称作“黑色星期五”。空处修饰动词短语is referred to，应用副词。2to考查固定搭配。relate to.“和有关”，是固定短语。3being考查动名词作主语。分析句子结构可知，本处应用动名词短语being“in the black”on the Friday after Thanksgiving作主语。4to get考查非谓语动词。它给顾客一个以惊人的价格获得商品的机会。本处应用动词不定式作the opportunity的定语。5and考查并列连词。多数的商家都会早早地开门迎客，同时为顾客提供很多吸引人的折扣。本处and连接两个并列的谓语。6an考查冠
6、词。an early start“一个早的开始”，此处表示泛指，故应用不定冠词；又因early的读音以元音音素开头，故用an。7which考查定语从句。分析句子结构可知，本处应为非限制性定语从句，空处指代前面的“people face crowded stores”这句话，应用关系代词which。8busiest考查形容词最高级。它过去常常是一年中最繁忙的购物日。根据前面的the可知，本处应用最高级busiest。9involved考查非谓语动词。很多人避免在这一天购物，因为会卷入抵抗人群的压力中。involve与stress为逻辑上的动宾关系，故用过去分词作定语。10has seen考查时态
7、和主谓一致。根据时间状语In recent years可知，本处应用现在完成时，主语the Saturday before Christmas为单数，故用has seen。.阅读理解ANASA has recently found a twin Earth in the Milky Way. Scientists said the planet was the closest to Earth that has been seen.Kepler 452b, which has been named Earth 2, is six billion years old. It has a 385-
8、day year and orbits its star at the same distance as us. It is so like Earth that NASA believes it is possible that life once inhabited the planet. Kepler 452b is 60 percent larger in diameter (直径) than Earth. Scientists say that the planet received the same kind of sunshine as we do on Earth. Thus,
9、 plants could survive if taken to the planet.Since the planet is 1.5 billion years older than Earth, scientists say it can show a possible future for earth. “If Kepler 452b is indeed a rocky planets, its location could mean that it is just entering an uncontrollable greenhouse period of its climate
10、history.” Said Doug Caldwell, a scientist working on the Kepler Mission.According to Caldwell, the increasing energy from its aging sun might be heating the surface and evaporating any oceans. Kepler 452b could be experiencing now what Earth will undergo more than a billion years from now, as the Su
11、n ages and grows brighter.The discovery also gives new hope that alien(外星人) civilizations may exist beyond the Solar System. “We wont be going to this planet but our childrens childrens children might be.” said Jeff Coughlin, another research scientist on the Kepler Mission.The Kepler space telescop
12、e (太空望远镜) has been looking for signs of new worlds outside the Solar System since May 2009, and has so far found more than 4,000 planets. But those planets are either too hot or too cold to sustain life.（注：Kepler Mission NASA 设计的发现类地行星的太空探索任务）1. The following statements about Kepler 452b (Earth 2) a
13、re all correct except _.A. It has existed for six billion years.B. It is 60% larger in diameter than the earth.C. It has already entered an uncontrollable greenhouse period of its climate historyD. It is the closest planet to the earth.2. The importance of the discovery of Earth2 lies in the fact th
14、at Earth2 _. can show a likely future for the earth gives new hope that alien civilizations may exist beyond the Solar System proves that life once inhabited the planet proves that plants can survive on other planets apart from the eartth. is going through now what the earth will undergo more than a
15、 billion years from nowA. B. C. D. 3. What can we infer from the text?A. The earth has existed for about 4.5 billion years.B. Kepler 452b is one of the planets in the Milky Way.C. Doug Caldwel and Jeff Coughlin are both research scientists on the Kepler Mission.D. More than 4,000 planets outside the Solar System still cannot sustain life now.1. C. 细节理解题。根据第三段中的“its location could mean that it is just entering an uncontrollable greenhouse period of its climate history.”可知，“它的位置可能意味着它正在进入它的气候历史中不可控制的温室阶段”的说法只是一种推想，而不是已经进入了。句中的“could”是关键词，它表明了一种假想的情况。故答案为C项。2. D. 细节理解题。根据第三段第一句话和
