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1、绝密启用并使用完毕前山东省实验中学2021届高三第二次模拟考试英语试题2021. 5（本试卷共三局部；全卷总分值120分，考试用时100分钟） 考前须知：1 .答卷前，先将自己的姓名、准考证号填写在试卷和答题纸上。2 .选择题的作答：每题选出答案后，用2B铅笔把答题卡上对应题目的答案标号涂黑。如需改动，用橡皮擦干净后，再选涂其他答案标号。3 .非选择题的作答：用0.5mm黑色签字笔直接答在答题卡上对应的答题区域内，写在试卷、草稿 纸和答题卡上的非答题区域均无效。第一局部阅读（共两节，总分值50分）第一节（共15小题；每题2.5分，总分值37.5分）阅读以下短文，从每题所给的A、B、C、D四个选
2、项中选出最正确选项。ATravelling by rail, you*ll get a completely different experience, which cant be matched by flying or driving. The following are four best slow routes.The GhanWhere: Australia, from Adelaide to Darwin via Alice Springs.When: The peak season is usually the winter （June, July, August） , but
3、going during the wet season （December, January） will allow you to see more wildlife.Duration: Going straight through takes 52 hours.Highlights: Going through Australias Red Centre with blue skies and red earth, enjoying a beautiful and peaceful experience.The Royal ScotsmanWhere: Travels around the
4、Scottish Highlands or all the way around Great Britain.When: Up to 20 hours of daylight in June makes it the perfect time to watch birds flying overmirror-like lakes.Duration: Trips can be as short as two days or as long as seven.Highlights: Possibly the most expensive train journey in the world, wi
5、th a minimum of 2,350 per person for a two-night trip. Youll be treated like a king or a queen. Hearty meals, fine wines and carriages that look like rooms at Balmoral Castle await you.The Rocky MountaineerWhere: Canada, from Vancouver to Banff, Jasper and Calgary.When: In June, which is springtime
6、in the Rockies.Duration: Between two and eight days, travelling only in daylight.Highlights: Spectacular views of the Rocky Mountains, traditional native storytelling, wine classes and natural history workshops.Eastern and Oriental ExpressWhere: From Thailand, through Malaysia, to Singapore.When: Ap
7、ril and May, for the least humid weather.Duration: Trips vary from two to eight days.Highlights:From golden temples and rice fields to metropolitan cities, this luxurious train displays the best of the countries it passes through.1. In which month are more routes available?A. January.B. April.C. Jun
8、e.D. August.2. What can visitors experience on The Royal Scotsman?A. A flight over lakes.B. Noble service.C. Native story-telling.D. Wine making.3. Which route goes through different countries?A. The Ghan.B. The Royal Scotsman.C. The Rocky Mountaineer.D. Eastern and Oriental Express.BIn quiet neighb
9、orhoods, you find quiet people going about their lives, doing good things. Harold is one of those people. A quiet man by nature, he finds himself happiest while changing the brake pads on an old truck or replacing a water heater.As a mechanic, Harold runs a workshop after retiring. His wife Jeannett
10、e teaches English at the local high school. With their own kids grown, they dont need a lot or want a lot, so Harold and Jeannette live a simple life. And while his wife is in the classroom, Harold often walks around in the neighborhood. Theres always a widow who needs a lamp fixed or a teenager who
11、 needs a tire changed.Each day, Harold pulls on his coveralls （工作月艮）and goes to work. His wife teaches students to speak, while Harold economizes language. Yep, you got a leak. DI get my toolbox. Thafs about as much as youll get out of Harold. Even when you thank him, hell just wave.In a world of so
12、cial media, massive information floods our screens, with various ways to communicate. But if you want to talk to Harold, you have to go to his workshop and knock on the door. Ifs reassuring to know that there*s Harold, willing to fix the mechanical things that stress us out. He always works slowly a
13、nd methodically, removing the old pipe, pulling it to his truck, and cutting a new pipe. Hes done this hundreds of times. Theres no frustration, no hurry, only an ease and satisfaction, like a gardener taking care of his beloved flowers.Shortly after Jeannette retired, Harold passed away from a rare
14、 disease. Harold saved his words, but his friends and family didnt. A flood of appreciation came pouring out nHe was there when I needed a handjmany said. What a valuable thing in these days! After all, the purpose in life is not to get the most likes, but to like most what you do.4. Why does Harold
15、 walk around in the neighborhood?A. To keep fit.B. To lend a hand.C. To look for a job.D. To pick up his wife.5. What will Harold do when you get a leak?B. Wave a refusal directly.D. Check the toolbox slowly.B. Easy-going and efficient.D. Good-hearted and skillful.B. Kindness will be rewarded.D. Liv
16、e slowly in a fast world.CA. Go to fix it willingly.C. Work out the costs first.6. Which words can best describe Harold?A. Hard-working and modest.C. Well-educated and generous.7. What can we learn from Harolds life?A. Silence is gold.C. Like what you do.Blood donations save lives. But blood can onl
17、y be stored under refrigeration for up to six weeks. After that, its no longer usable for transfusions. Because of that limitation, people have to continually donate blood to meet the needs.Jonathan Kopechek, a bioengineer from University of Louisville says suspension to regular blood donations due
18、to COVID-19 has put stress on the blood supply, and the pandemic underscores the need for more reliable long-term storage methods.Good news is that Kopecheks team has developed a method of preserving blood so it can be stored in a dehydrated （脱水的）state at room temperature. To do so, they turned to a
19、 sugar called trehalose （海藻糖）， which is a common ingredient in donuts （甜甜圈）.Trehalose is intended to help make them look fresh even when they are months old, and you wouldnt know the difference.The researchers chose trehalose because, in nature, its made by animals like sea monkeys-famous for their
20、ability to survive dehydration. nSo these animals can dry out completely for a long time and then be rehydrated and resume normal function. So we wanted to use the trehalose produced by these organisms and apply that to preserving blood cells in a dried state/9But first, the researchers had to get t
21、rehalose into blood cells. To achieve this, they drilled temporary holes in the cell membranes （2田月包膜）.And they need to have sufficient trehalose on both the inside and the outside of the cell in order to survive the dehydration and rehydration process. At that point, the blood could be dried and ma
22、de into a powder. nAnd then we can rehydrate the blood and have it return back to normal/1Kopechek said the technique could be ready for clinical trials in three to five years. If successful, it could be used to create stores of dried blood in case of future pandemics or natural disasters-and for hu
23、manitarian aid work, military operations or even missions to Mars. Maybe first aid kits on Mars will include dried red blood cells.8. Which has the closest meaning with the underlined word in Paragraph 2?A. Satisfy.B. Decrease.C. Highlight.D. Influence.9. What can we learn about trehalose?A. It can
24、only be found in sea monkeys.B. It should be preserved in a dried state.C. It helps to keep donuts fresh and tasty.D. It contributes to long-term blood storage.10. Which is the correct order of storing blood with trehalose?Drying blood and making it into a powderGetting trehalose into blood cells.Re
25、hydrating the blood.Drilling holes in the cell surface.A.B.C.D.What is the text mainly about?A. Dried blood has a promising prospect.B. Trehalose could help stored blood last.C. The need for stored blood is on the rise.D. Storing blood longer is very challenging.DAlthough billions of locusts （蝗虫）app
26、earing on East African countries greatly panicked farmers in 2020, they managed to see through this unexpected crisis. nTheir success primarily results from a technology-driven anti-locust operation/ said Mr. Cressman, an officer in the UN Food and Agriculture Organization.Nonnally, these locusts li
27、ve alone across the deserts of North Africa, Southwest Asia and the Middle East. But when rains arrive, they change from a slightly brown into a deep yellow and form groups of more than 15 million insects per square mile. Such quantities of locusts can consume the equivalent amount of food in a sing
28、le day as more than 13, 000 people.Locust trackers in Sudan and Eritrea find the insects by using a tablet-based program to transmit data to authorities so experts can design appropriate control strategies. But people who want to use this system might encounter a technological problem: The version o
29、f the tablets that the locust-tracking program was written for is not manufactured and newer tablets are unsuitable for the software.Rather than rewriting the locust-tracking software for newer tablets, Mr. Cressman thought creating a simple smartphone app would make anyone collect data like an expe
30、rt. He sought help from Dr. Hughes, who had already created PlantVillage to track a crop pest. Borrowing from this blueprint, Dr. Hughes and his colleagues completed eLocust3m, which anyone with a smartphone can use. The app presents photos of locusts at different stages of their life cycles, which
31、helps users diagnose what they see in the field. The locations are then automatically recorded by GPS and algorithms （算法）double check submitted photos. If necessary, pesticide-spraying aircraft will take position.The F. A. O. estimates that this effort in East Africa has prevented the loss of agricu
32、ltural products with a commercial value of $ 1.5 billion, saving the livelihood of 34 million people.11. What does the author intend to do in Paragraph 2?A. Summarize the previous paragraph.B. Provide scientific data for readers.C. Add some background information.D. Introduce a new topic for discuss
33、ion.12. What may trouble potential tablet-based program users?A. The low adaptability of the software.B. Too many versions of new tablets.C. The complex process of transmitting data.D. The urgency of rewriting the software. 14. What can we infer from Paragraph 4?A. Cressman created a smartphone app.
34、B. ELocust3m is based on Plantvillage.C. Operating ELocust3m needs much training.D. Users should record where they find locusts.15. Which of the following shows the structure of the whole text?第二节（共5小题；每题2.5分，总分值12.5分）阅读下面短文，从短文后的选项中选出可以填入空白处的最正确选项。选项中有两项为多余选项。Taking an online course is an excellent
35、 way to learn a new skill or earn academic credit with a flexible schedule. There are various online courses to choose from, and many physical training institutions offer diverse online courses. 16 But if you take the following tips, its not difficult for you to distinguish yourself in your online c
36、ourses.Talk to an academic advisor. Before enrolling in an online class, talk to your academic advisor about what course you would like to take. If you are taking the class to earn a degree, it is important to talk to an advisor to make sure the course will fulfill a particular requirement. 17Meet t
37、he technical requirements. j_8 Having a reliable computer, Internet access, and up-to-date programs is necessary to succeed in an online course. Guarantee your computer can run any particular programs or tools essential for your coursework.Make a weekly schedule. Once you understand the courses work
38、load and expectations, create a study schedule. J_9 Think about how many hours you should spend reviewing the course materials, doing the required reading, and completing your assignments each week. Once you create and stick to a schedule, your new routine will become second nature.20 While logged i
39、nto your online classroom, be sure that all other programs are turned off. Pop-ups from instant messages or alerts that you have received a new email can take your attention away. Additionally, considering it will be tempting to grab your phone and look at texts or watch Tiktoks, leave your phone so
40、mewhere out of sight.A. Get rid of distractions.B. Create a space to study.A specific plan is crucial for success.C. Sharpen your tools before making good work.D. They enable your computer to function smoothly.E. This step is important for ensuring a worthwhile course for you.F. Accustomed to tradit
41、ional ones, you may feel challenged to make a change.第二局部语言运用（共两节，总分值30分）第一节（共15小题；每题1分，总分值15分）阅读下面短文，从每题所给的A、B、C、D四个选项中选出可以填入空白处的最正确选项。Both my parents came from towns in Mexico. I was born in EI Paso, Texas, and when I was four, my family 21 to a housing project in East Los Angeles.Even though we 2
42、2 to make ends meet, my parents stressed to me and my four brothers and sisters how 23 we were to live in a great country with limitless opportunities. They rooted these concepts of family, faithand patriotism (爱国主义)in our mind.I got my first real job when I was ten. My dad, Benjamin, injured his ba
43、ck working in a cardboard-box factory and then was 24 as a hairstylist. He 25space in a little malland gave his shop the fancy name of Mr. Bens Coiffure.The owner of the shopping center gave Dad a 26 on his rent for cleaning the parking lot three nights a week, which meant getting up at 3 a.m. Dad u
44、sed a little machine that looked like a lawn mower to collect 27. Mom and I picked up litter by hand and 28 garbage cans.It took two to three hours to clean the lot.I did this for two years, but the 29 I learned has lasted a lifetime. I 30 discipline and a strong work ethic, and learned at an early
45、age the importance of balancing lifes competing interests-in my case, school, homework and a job. This 31 helped during my senior year of high school. I worked 40 hours a week packaging burgers at a fast-food restaurant while taking a full load of school courses.The hard work 32.1 attended the U.S.
46、Military Academy and went on to receive graduate degrees in law and business from Harvard. Later I joined a big Los Angeles law firm. Nowadays when I reflected on 33 I have done, Ive never forgotten my first job in the parking lot. The experience taught me there is dignity in all work and that if pe
47、ople are working to provide 34 themselves and their families, that is somethingwe should 35.21. A. returned22. A. determined23. A. fortunate24. A. recognized25. A. purchased26. A. discount27. A. paper28. A. emptied29. A. knowledge30. A. created31. A. occasionally32. A. went off33. A. that34. A. with
48、35. A. honorwe should 35.36. A. returned37. A. determined38. A. fortunate39. A. recognized40. A. purchased41. A. discount42. A. paper43. A. emptied44. A. knowledge45. A. created46. A. occasionally47. A. went off48. A. that49. A. with50. A. honorB. movedB. pretendedB. gratefulB. dismissedB. possessedB. privilegeB. rubbishB. repairedB. techniqueB. regainedB. hardlyB. took offB. whatB.ofB. cherishC. escapedC. struggledC. comfortableC. retrainedC. expandedC. deadlineC. goodsC. paintedC. skillC. a