1、甘肃省兰州市2021届高三英语试下学期第一次诊断性考试（一模）题注意事项：1.答卷前，考生务必将自己的姓名、考号填写在答题卡相应的位置上。2.作答时，将答案写在答题卡上。写在本试卷上无效。3.考试结束后，将本试卷和答题卡一并交回。第一部分 阅读理解（共两节，满分40分）第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。AMuseums for Summer Fun and LearningChildrens Museum of Oak RidgeLocated in a historic Manhattan Project-era b
2、uilding, this museum is the place for visitors to earn about art, science, history, culture, and healthy living. With over 20 child-friendly exhibits to explore, it provides something of interest for everyone.Address: 461 W. Outer Dr. Oak Ridge, TN 37830Admission: Adults: $ 8.00; Seniors: $ 7.00; Ch
3、ildren 3 & Up: $ 6.00; Children under 3: FreeChildrens Museum of Science and TechnologyFounded in 1954, CMOST is the regions only science center. CMOST provides an engaging, child-directed learning environment which enables children to learn and grow through play. Designed for children aged 18 month
4、s through the tween years, the museum enables children to observe, think, and learn in a pressure-free environment by pairing creative educational tools and techniques with engaging exhibits to support active learning.Address: 250 Jordan Road Troy, NY 12180Admission: $ 8.00 per person aged 2 and upA
5、frican American Museum of IowaThe AAMI is a statewide museum aimed at keeping and teaching Iowas African American history. As Iowas leading educational resource on the topic, it educates more than 30,000 people each year through museum tours, travelling exhibits, research services, youth and adult e
6、ducation programs, and community and fundraising events.Address: 5512th Avenue SE, Cedar Rapids, IA 52401Admission: Adults: $ 6.00; Seniors: $ 5.00; Students / Youth: $ 3.50; Children under 5: FreeKingman MuseumKingman Museum is a hidden treasure in Southwest Michigan housing an extensive （大量的） natu
7、ral history collection. As a local landmark in Battle Creek for over 80 years, Kingman Museum works to provide a universal place of hands-on learning for the community.Address: 175 Limit St. Battle Creek, MI 49037Admission: Free1. Which museum charges a child aged 5 $ 6.00?A. Kingman Museum.B. Child
8、rens Museum of Oak Ridge.C. African American Museum of Iowa.D. Childrens Museum of Science and Technology.2. What can we know about CMOST?A. It is a statewide museum.B. It used to be a science lab.C. It uses creative educational tools.D. It is designed for children to play.3. Whats the goal of Afric
9、an American Museum of Iowa?A. Exhibiting artworks.B. Raising funds for programs.C. Providing learning sites for communities.D. Protecting the African American history.BWhat do you want to be when you grow up? My answer has always been a vet.We didnt have pets growing up because my mother was scared
10、of animals. She transferred （转移）some of this fear to me. Its not common you find someone whos scared of animals but wants to be a vet. Still, I knew this is what I wanted.Vet school was nothing like I had imagined. Within the first few weeks, any fears I had about being a vet vanished. In the fourth
11、 year, we were introduced to surgery. I loved it. Stitching （缝） wounds was like a satisfying game of Tetris （俄罗斯方块），where all the pieces fit beautifully together to make something broken whole again. It solidified （使坚固）my belief that this was the right fit for me.These were the most challenging and
12、rewarding two years of my life, and before I knew it, they were over. I was officially a veterinary surgeon （兽医）.Surprisingly, I felt empty after I finished. Why wasnt 1 excited to move on? I had completely forgotten to think about what comes next. I felt as if I had spent the last decade of my life
13、 writing exams and working crazy hours only to come out on the other side, completely clueless.There were so many options to choose from. I could start a clinic, work at another practice or even pursue further studies. It was my father who suggested I travel to gain some perspective. I hesitantly de
14、cided to spend some time in New Zealand with my aunt who also happens to be a vet.New Zealand was beautiful! I finally had a chance to think about what I wanted. One of the vets there allowed me to observe their practice. Working with vet nurses really stood out for me. We dont have vet nurses in In
15、dia! It is a blessing to have such experienced and dedicated individuals as a part of your support system. After a whole year of what felt like aimless wandering, this experience helped me decide I wanted to work overseas.So, to all the other confused vets out there who havent figured things out: It
16、s completely okay to feel confused! Most people feel the same way at some point in their careers. Dont be afraid to try new things even if you feel difficult or impossible.4. Why didnt the author consider raising a pet of her own before?A. Because she had been wounded by a pet.B. Because she was not
17、 interested in animals.C. Because her family couldnt afford to buy her one.D. Because her mother passed on her fear of animals to her.5. What does the underlined word “vanished in paragraph 3 probably mean?A. Erupted.B. DisappearedC. Increased.D. Realized.6. How did the author feel after she graduat
18、ed as a real vet?A. Lost.B. Ashamed.C. Confident.D. Excited.7. What does the text mainly tell us?A. Different people have different dream jobs.B. How the author became a vet with the help of her aunt.C. By traveling abroad, people can broaden their knowledge circles.D. People will find what they rea
19、lly want if they are brave enough to try.CThe worlds largest iceberg is floating toward South Georgia in the southern Atlantic Ocean. Scientists fear the iceberg could crash into the island and block major feeding areas for a large population of penguins and seals. If the iceberg hits the island, it
20、 could prevent the penguins and seals from reaching food supplies.The huge iceberg is named A68a. It broke away from Antarcticas Larsen C Ice Shelf in 2017. Satellite images show the iceberg has remained in one piece. It is estimated to be about 150 kilometers long and 48 kilometers wide. It is trav
21、eling at one kilometer per hour and is on a path to hit South Georgia in around 30 days.This is the time of year when seals and penguins spend a lot of time caring for their young. The distance that parents have to travel to find food is crucial. That means they have to go a lot further or go around
22、 the iceberg to find sources of food.Ecologists say an iceberg crash would also disturb materials settled on the seabed, possibly polluting the surrounding seas. As the iceberg melts, it would also release large amounts of fresh water into the ocean. This could affect krill （磷虾）populations that are
23、a major source of food for the islands wildlife. The iceberg could remain for up to 10 years and change the areas whole ecosystem. These are globally significant populations of these species. If these species fail in thisparticular area, then the numbers globally are going to go down quite dramatica
24、lly.Professor Geraint Tarling, an ecologist at the British Antarctic Survey, said, The breaking off of icebergs from Antarctica is a natural process. But the process is changing with climate change. What were seeing with models and some observations now is that this is happening at an increasing rat
25、e. And so, this might become more of a usual thing in the future.8. Why are the scientists worried about the coming iceberg crash?A. It will bring extremely cold weather.B. It will destroy the feeding areas of the animals.C. It will put wildlife on the island at risk of starving.D. It will prevent a
26、nimals from moving to other places.9. What is paragraph 2 mainly about?A. The characteristic of the iceberg.B. The importance of the iceberg.C. The traveling speed of the iceberg.D. The forming process of the iceberg.10. What damage can an iceberg crash bring according to paragraph 4?A. Using up muc
27、h fresh water.B. Polluting the surrounding farms.C. Changing the worlds ecosystem.D. Affecting the number of certain species.11. How does Tarling think of the breaking off of icebergs from Antarctica?A. It may slow down in the near future.B. It may become common in the future.C. It has a great influ
28、ence on the climate.D. It helps scientists conduct a sea study.DThe sea could be the food bowl of the future. In Jervis Bay, south of Sydney, seaweed, which is rich in fibre and omega 3, is grown and harvested.Pia Winberg is a marine scientist who runs Australias first food-grade fanned seaweed comp
29、any. Her crop is grown alongside mussels （贻贝）and is used as an additive in pasta （意大 利面）and other products.Seaweed is also raised in large tanks, where it absorbs carbon dioxide waste from a wheat processing factory. The business is small, but could help to reduce the ecological footprint of traditi
30、onal farming.“We used ten percent of seaweed instead of wheat in breads and pastas, weve eliminated a million hectares of land, weve eliminated all of the carbon dioxide emissions associated with that, and weve also reduced the pressures on very precious fresh water. said Pia Winberg.Spiny sea urchi
31、ns （多刺海胆虫）are another blue economy resource. They can destroy marine habitats, but a recent competition for environmental start-ups in Australia, saw them not asa pest but a delicacy （美味）.Martina Doblin, CEO of Sydney Institute of Marine Science, said, By 2050 we will have some ten billion people on
32、 the planet, and about half the food they eat will come from the ocean. So, we really do need to pay attention to the way that we manage the blue economy - generating wealth from the ocean but in a sustainable （可持续的）way.”Farming at sea has its challenges. Infrastructure （基础设施）has to be sound, as do
33、supply chains and biosecurity. But get these things right, and the ocean might just be the next great economic frontier.12. What is the function of the first paragraph?A. To lead to the main topic.B. To describe a new kind of seaweed.C. Tell how important the food safety is.D. To explain the meaning
34、 of blue economy.13. What can we learn from what Martina Doblin said in paragraph 6?A. Ocean exploration has made little progress so far.B. More and more people will die of hunger in the future.C. More work is needed for a better use of the natural resources.D. Sea fanning will be a good way to solv
35、e the coming world food problem.14. Which word can be used to describe the authors attitude towards sea fanning?A. Skeptical.B. Objective.C. Tolerant.D. Negative.15. Which can be a suitable title for the text?A. How to Protect the Marine AnimalsB. Measures to Develop Blue EconomyC. Farming the Sea f
36、or the Future of FoodD. Traditional Farming is Gradually Disappearing第二节（共5小题；每小题2分，满分10分）根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多 余选项。The recent advances in Artificial Intelligence （AI） have aroused heated debate globally. As science fiction starts to become reality, AI products are now slowly coming
37、into homes and workplaces. 16 Will unemployment rate become higher in the future? Will low-end labors cause social unrest （不安定）?However, more optimistically speaking, I believe that AI is a great helper, and the focus of AI should not be just on cool devices or automation. 17 . AI has the potential
38、to greatly improve things like healthcare, education, poverty and security. AI machines can do some very beneficial things today that humans will simply never be able to do.And of course, AI is just used to make up for the disadvantages of the human mind, not to replace it. 18 We process millions of
39、 sensory inputs automatically, allowing us to learn and respond to our environment.But the human brain only contains about 300 million pattern processors that are responsible for human thought. What if we could complement （补足）all of our amazing ideas with not just more data, but also more data proce
40、ssing capability? 19 .“Precision medicine（精准医疗）is a great example to illustrate Als positive impact when we equip it with human skills. Precision medicine is an emerging approach to disease treatment and prevention that takes into account individual variability in genes, environment, and lifestyle f
41、or each person. 20 . For example, around 25, 000 people in the US are diagnosed with brain tumors （肿瘤）every year. Traditionally, they might all be given the same course of treatment to see what might work in a one-size-fits-al1 approach. Precision medicine will allow doctors and researchers to predi
42、ct more accurately which treatment and prevention strategies for a particular disease will work in which groups of people.A. Our life is becoming more and more convenientB. Think of it as a type of personalized medical careC. The human brain is the most elegant computer in existenceD. Imagine how we
43、 would rethink every single problem that exists todayE. Instead, we can rethink how to solve the worlds existing problems with AIF. Precision medicine helps doctors and nurses figure out what the problem isG. This is raising concerns about the potential harmful effects of AI on the job market第二部分 语言
44、知识运用（共两节，满分45分）第一节（共20小题；每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处 的最佳选项。It was just after sunrise on an August morning. Ivan, a florist, who was busy in his flower shop 21 flowers for three young girls. They are the 22 of the Leaving Smiles UK a 23 of leaving bunches of blooms in public
45、places for 24 to find. Ivan is donating 50 bunches of flowers each week to volunteers through social media, who then leave them in 25 places with a card saying Please26 me. Smiles could be seen on the faces of thethree girls who had already taken part in the programme. Strangers once - now 27 throug
46、h the campaigns hashtag （主题标签）on Instagram. One of the girls said: Lovely! Im going to take this beautiful bunch of flowers and 28 it for a stranger somewhere and see if we can 29 a smile today?,During the epidemic lockdown （疫情封闭）when everyones been a bit 30 and they cant see their friends or famili
47、es, its important to be able to help people go through the 31 . So a gift of flowers is 32 to lift peoples spirits and change their day in a 33 way. It is hoped that people who 34 flowers might be 35 to carry out a random act of kindness of their own.After stepping out of the flower shop, I noticed
48、some 36 left on the bench of a park. A few people came to look at the bouquet (花束)before some children 37 figured it out and got up the 38 to take the flowers to Mum. Perhaps this isnt the first programme to encourage 39 towards strangers, but in these socially distant times, its bringing people jus
49、t that little bit 40 .21. A. buyingB. drawingC. packingD. growing22. A. customersB. volunteersC. donatorsD. employers23. A. programmeB. lessonC. trickD. research24. A. loversB. teenagersC. strangersD. visitors25. A. certainB. crowdedC. restrictedD. random26. A. takeB. enjoyC. respectD. appreciate27.
50、 A. admittedB. connectedC. discoveredD. changed28. A. prepareB. decorateC. leaveD. spare29. A. spreadB. expectC. begD. steal30. A. excitedB. gratefulC. surprisedD. depressed31. A. luckB. failureC. leisureD. hardship32. A. askedB. designedC. contributedD. permitted33. A. commonB. strangeC. positiveD.
51、 cheap34. A. donateB. receiveC. makeD. sell35. A. inspiredB. orderedC. chosenD. forbidden36. A. giftsB. flowersC. cardsD. money37. A. constantlyB. casuallyC. actuallyD. eventually38. A. courageB. interestC. mercyD. curiosity39. A. sadnessB. willingnessC. kindnessD. darkness40. A. happierB. braverC.
52、smarterD. closer第二节(共10小题；每小题1.5分，满分15分)阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。A Mirror of Chinese cultureWhat comes to mind when you think of kung fu? If your mind 41 (fill) with images of Shaolin monks, Bruce Lee, jaw-dropping stunts or Kung Fu Panda, you wouldnt be wrong. But for Laurence J. Brahm, an A
53、merican documentary (纪录片)filmmaker, the first thing 42 springs to mind is the concept of non-violence.“Kung fu , in my eyes, is a mirror of Chinese culture,” Brahm said. The traditional 43 (value) of kung fu, actually, are in the minds of all Chinese people.”“China adopts a policy of not wanting 44
54、(have) conflict with other countries. Why does China want to be in harmony 45 other nations? Its part of the psychology of the Chinese people. Its also 46 (nation) psychology.Brahm also believes that todays world 47 (urgent) needs to restart equal exchanges between countries without stereotypes (旧习)
55、，and that culture and sports, such as kung fu, can serve as 48 great channel and platform.In the same way, ping pong ball as a cultural and sports exchange 49 （open） relations for China with the west in the 1970s, kung fu can become the new cultural diplomacy （外交）of our time, 50 （bring） people toget
56、her in mutual sharing of skills and culture, and furthering respect and understanding.第三部分 写作（共两节，满分35分）第一节 短文改错（共10小题；每小题1分，满分10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中 共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（）,并在其下面写出该加的词。删除：把多余的词用斜线（ ）划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。注意：1.每处错误及其修改均仅限一词
57、；2.只允许修改10处，多者（从第11处起）不计分。Its great to hear from you. You ask me about my life in high school. Here is your experience. They are many after-school activities in my school. I am out-going and want to make more friends, because I joined some clubs. However, club activities took too much more of my tim
58、e and I hard had time to finish homework or review lessons. I felt anxious. To solve this problem, I talked with my teacher. She suggested that I should choose one or two clubs that I liked better and spend more time on study. I took her advices and concentrated on my study when I didnt need go to c
59、lubs. Soon, I made progress. Now, I feel confident again and I know what to make good use of my time.第二节书面表达（满分25分）随着人们对生活品质的要求日益提高，运动也成为人们生活中不可或缺的一部分,对青 少年而言尤其如此。近日，某英文报社开展了以“Sports Make Me Happy”为主题的征文大 赛，请你根据主题及以下内容投稿：1.强调运动的必要性；2.简述你最喜爱的一项运动；3.号召大家积极参加运动。注意：1.词数100左右；2.可以适当增加细节，以使行文连贯。2021年高三诊断考
60、试英语试题参考答案及评分标准第一部分 阅读理解（共两节，满分40分）第一节（共15小题；每小题2分，满分30分）1-3 BCD 4-7 DBAD 8-11 CADB 12-15 ADBC第二节（共5小题；每小题2分，满分10分）16-20 GECDB第二部分语言知识运用（共两节，满分45分）第一节 （共20小题；每小题1.5分，满分30分）21-25 CBACD 26-30 ABCAD 31-35 DBCBA 36-40 BDACD第二节（共10小题；每小题1.5分，满分15分）41. is filled42, that43. values44, to have45, with46. nati
61、onal47, urgently48. a49, opened50, bringing第三部分写作（共两节，满分35分）第一节 短文改错（共10小题；每小题1分，满分10分） 第二节书面表达（满分25分）A possible version:Sports Make Me HappySports do us good in many respects. It goes without saying that taking exercise can help us keep fit and release stress.Sports make me happy. My favorite sport
62、 is basketball. While taking part in the game, it not only arouses my competitive spirits but also teaches me the importance of cooperation. Playing basketball is a good way for me to relax after a period of exhausting work. But as the saying goes, “Every coin has two sides”， and sports is without e
63、xception. We may hurt others or ourselves if we are not careful enough. So we should take exercise properly.In a word, regular exercise together with a positive attitude can be of benefit to us, so lets take an active part in it!评分标准： 一、内容要点：1.强调运动的必要性；（扣题表述）2.简述你最喜爱的一项运动；（扣题表述）3.号召大家积极参加运动。（扣题表述） 二
64、、各档次的给分范围和要求： 第五档：（21-25分）完全完成了试题规定的任务。 -应用了较多的语法结构和词汇语法结构或词汇方面有些许错误，但为尽力使用较复杂结构或较高级词汇所致；具备较强的语言运用能力第四档：（16-20分）完成了试题规语法结构或词汇方面有少量错误，但主要是因尝试较复杂语法结构或词汇所致。第三档：基本完成了试题规定的主要任务。有一些语法结构或词汇方面的错误，但不影响短文理解。第二档（6-10分）-未恰当成试题规定的任务。有较多语法结构或词汇方面的错误，影响了对写作内容的理解。第一档：（0-5分）未完成试题规定的任务，写了一些无关内容。较多语法结构或词汇方面的错误，影响对写作内容的理解。