2019届人教版高考英语一轮复习练习:选修6 Unit5知能演练轻松闯关(含答案解析)
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1、阅读提速练阅读理解A(2018江西赣中南五校联考)In its early history,Chicago had floods frequently,especially in the spring,making the streets so muddy that people,horses and carts got stuck.An old joke that was popular at the time went like this:A man is stuck up to his waist in a muddy Chicago street.Asked if he needs h
2、elp, he replies, “No,thanks.Ive got a good horse under me.”The city planner decided to build an underground drainage(排水) system,but there simply wasnt enough difference between the height of the ground level and the water level.The only two options were to lower the Chicago River or raise the city.A
3、n engineer named Ellis Chesbrough convinced the city that it had no choice but to build the pipes above ground and then cover them with dirt.This raised the level of the citys streets by as much as 12 feet.This of course created a new problem:dirt practically buried the first floors of every buildin
4、g in Chicago.Building owners were faced with a choice:either change the first floors of their buildings into basements,and the second stories into mainfloors,or hoist(吊起) the entire buildings to meet the new street level.Small woodframe buildings could be lifted fairly easily.But what about large,he
5、avy structures like the Tremont Hotel, which was a sixstory brick building?Thats where George Pullman came in.He had developed some housemoving skills successfully.To lift a big structure like the Tremont Hotel, Pullman would place thousands of jackscrews(螺旋千斤顶) beneath the buildings foundation.One
6、man was assigned to operate each section of roughly 10 jackscrews.At Pullmans sign each man turned his jackscrews by the same amount at the same time,thereby raising the building slowly and evenly.Astonishingly,the Tremont Hotel stayed open during the entire operation,and many of its guests didnt ev
7、en notice anything was happening.Some people like to say that every problem has a solution. But in Chicagos early history, every engineering solution seemed to create a new problem.Now that Chicagos waste water was draining efficiently into the Chicago River,the citys next step was to clean the poll
8、uted river.【解题导语】 本文主要介绍了芝加哥为了应对洪水泛滥的问题而实行了一些解决方案的故事。1The author mentions the joke in Paragraph 1 to show_Ahorses were fairly useful in ChicagoBChicago s streets were extremely muddyCChicago was very dangerous in the springDthe Chicago people were particularly humorousB 解析:推理判断题。根据第一段第一句“In its earl
9、y history,Chicago had floods frequently,especially in the spring,making the streets so muddy that people,horses and carts got stuck.”可推知,作者提及这个笑话是为了表明芝加哥的街道非常泥泞,故选 B。2The city planners were convinced by Ellis Chesbrough to_Aget rid of the street dirtBlower the Chicago RiverCfight against heavy flood
10、sDbuild the pipes above groundD 解析:细节理解题。根据第三段第一句 “An engineer named Ellis Chesbrough convinced the city that it had no choice but to build the pipes above ground and then cover them with dirt.”可知,Ellis Chesbrough 让城市规划者相信在地上建管道才能解决洪水泛滥所带来的问题,故选 D。3What can we conclude about the moving operation of
11、the Tremont Hotel?AIt went on smoothly as intended.BIt interrupted the business of the hotel.CIt involved Pullman in turning ten jackscrews.DIt separated the building from its foundation.A 解析:细节理解题。根据第五段内容可推知,用螺旋千斤顶把 the Tremont Hotel升高的事项进展顺利,故选 A。4The passage is mainly about the early Chicagos_Apo
12、pular lifestyles and their influencesBenvironmental disasters and their causesCengineering problems and their solutionsDsuccessful businessmen and their achievementsC 解析:主旨大意题。结合全文可知,本文主要讲的是早期芝加哥如何应对洪水泛滥的问题的故事,故选 C。B(2018成都高中毕业班摸底测试)The world record holder for the number of university degrees is a 7
13、0yearold Italian.Mr.Luciano Baietti lives in the town of Velletri near Rome and spends his days walking around his small house and garden.But every morning as early as 3 oclock,he pulls out his textbooks and starts studying.He now holds 15 bachelors or masters degrees from universities across Italy,
14、and is already attempting his 16th.“Thanks to books,I feel free, ”he tells the BBC journalists.“After all,the words share the same root, ”he says,referring to the Italian words libro(book)and libero(free)The certificates proving his talent hang on the walls of his study, showing people that he was w
15、riting new pages in the Guinness Book of Records.In 2002 he got his eighth degree in motor skills.And before that he already had degrees in sociology,literature,law,political science and philosophy,most from Rome s famous La Sapienza University, one of the oldest in the world.Since then,he has added
16、 seven other degrees to his list,including one in criminology(犯罪学),one in military strategies and the latest one in tourism in February 2017.All of these three were from online universities.“Each time I set myself a new challenge to see how far my body and my brain can go, ”says Mr.Baietti.【解题导语】 本文
17、是一篇新闻报道。来自意大利的 70 岁的 Luciano Baietti 先生是已获得大学学位总数最多的世界纪录保持者。5What can we know about Mr.Baietti from the passage?AHe has a wide range of learning.BHe is the oldest world record holder.CHe has got crazy about getting degrees.DHe got all his degrees by going to school.A 解析:推理判断题。根据第三至五段可以推断 Luciano Bai
18、etti 先生的学习范围非常广泛。a wide range of 意思是“广泛的,多种多样的” ,所以选项 A 正确。6Why has Mr.Baietti tried to get so many degrees?ATo show his talent.BTo challenge himself.CTo become popular.DTo break the world record.B 解析:细节理解题。根据最后一段中的“Each time I set myself a new challenge to see how far my body and my brain can go”可知
19、选项 B 正确。7Where does this passage most probably come from?AA newspaper. BA biography.CA travel magazine. DA story book.A 解析:推理判断题。根据全文尤其是第四段 Luciano Baietti 先生接受 BBC 采访的信息可以推断本文应该是一篇新闻报道。所以选项 A 正确。C(2018银川检测)Crossing your legs is an extremely common habit; most people dont even notice that theyre doi
20、ng it when they sit down. While you may find it comfortable to sit with one knee crossed over the other, it might be causing health problems that you are not aware of.A study published in Blood Pressure Monitoring stated that sitting with your legs crossed can increase your blood pressure. The reaso
21、n for this is that the blood in your legs has to work against gravity to be pumped back to your heart and that crossing one leg over the other increases resistance, making it even harder for the blood to circulate. This causes your body to increase your blood pressure to push the blood back to the h
22、eart. You wont feel any immediate effects, but repeated, drawnout increases in blood pressure can cause longterm health issues. So, planning to sit for a long period of time? Dont keep your legs crossed.“Crossing your legs at the knee can also cause pressure on the major nerve in your leg that passe
23、s just below your knee and along the outside of your leg, ” explains Richard Graves, a medical expert. This pressure can cause numbness and temporary paralysis(麻痹) of some of the muscles in your foot and leg, preventing you from being able to raise your anklewhat we know as that “pins_and_needles” s
24、ensation. While the feeling of discomfort may only last a minute or two, repeatedly crossing your legs until they feel numb can cause permanent nerve damage.So next time you sit down, try to get yourself in the habit of sitting with both of your feet on the floor. Not only will it help your posture
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