2022-2023学年陕西省咸阳市实验中学高二上学期第三次月考英语试题(解析版).docx
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1、第一学期第三次月考高二英语试题注意事项:1.本试卷共10页,全卷满分150分,答题时间为120分钟;2 .答卷前,考生须准确填写自己的姓名、班级和准考证号,并认真核准条形码上的姓名、班级和准考证号;3 .选择题必须使用2B铅笔填涂,非选择题必须使用05毫米黑色墨水签字笔书写,涂写要工整、清晰;4 .考试结束后,监考员将答题卡按顺序收回,装袋整理;试题卷不回收。第一部分:听力(共两节,满分30分)第一节(共5小题,每小题L5分,满分7.5分)听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对
2、话仅读一遍。1 .What is the woman?A.An earthquake expert.B.A soldier.C.A volunteer.2 .What does the man suggest the woman do?A.Buy a new television.B.Use a different plug.C.Try to repair the old television.3 .How does Jack feel now?A.Confident.B.Discouraged.C.Pleased.4 .What will the woman do first?A.Have
3、lunch with the man.B.Finish some e-mails.C.Invite someone else for lunch.5 .When did the boy start playing football?【10题详解】推理判断题。由文章最后一段 uFarming at sea has its challenges. Infrastructure (基础设施)has to be sound, as do supply chains and biosecurity. But get these things right, and the ocean might just
4、 be the next great economic frontier(海上农业也有它自身的挑战。基础设施必须健全,供应链和生物安全也必须如此。但如果这些事 情都做好了,海洋可能就会成为下一个重要的经济领域。)结合第六内容可知,作者陈述了海洋耕作的好处, 而此处陈述了它所面临的问题。由此推知,作者对发展海洋耕作持客观的态度。故选B项。【11题详解】主旨大意题。由文章第一段第一句uThe sea could be the food bowl of the future.,(海洋可能是未来的粮仓。) 以及下文都是围绕发展海洋农业的作用和意义展开。可知,最适合作为文章的标题是“为了未来的食物耕 作
5、海洋”。故选C项DAIDS may be one of the most undesirable diseases in the world. Luckily, there is now hope for AIDS patients.According to a recent paper published in the New England Journal of Medicine, Chinese scientists have successfully used CRISPR technology -a method of gene editing-to treat a patient
6、with HIV. While it may not have cured the patient fully, it still represents a huge step forward in fighting the disease.The patient was a 27-year-old Chinese man who was diagnosed with both AIDS and acute lymphoblastic leukemia (淋巴母细胞白血病),a type of blood cancer. Despite his bleak situation, doctors
7、 offered him a little hope: a bone marrow (骨髓)transplant to treat his cancer and an experimental treatment for his HIV. They used this chance to edit the DNA in bone marrow stem cells (干细胞)from a donor before transplanting the cells into the patient.Specifically, the treatment involved using the gen
8、e-editing tool CRISPR-Cas9 to delete a gene known as CCR5, which encodes (给.编码)a protein that HIV uses to get inside human cells. Without the gene, HIV is unable to enter cells. Talking about the gene, lead scientist Deng Hongkui told CNN, After being edited, the cells and the blood cells they produ
9、ce have the ability to resist HIV infection.Nineteen months after the treatment, the patients leukemia was in complete remission( 缓解)and donor cells without CCR5 remained, according to the research paper.Though the transplant didn!t cure the mans HIV, it still showed the effectiveness of gene-editin
10、g technology, as there was no indication of any unintended genetic changes-a major concern with past gene-editing treatment experiments. Amesh Adalja, a senior scholar at the Johns Hopkins Center for Health Security in the United States, who was not involved in the study, praised the treatment. They
11、 did a very creative experiment, and it was safe/9 he told Live Science. It should be viewed as a success.”Deng believes gene-editing technology could “bring a new dawn“ to blood related diseases such as AIDS and sickle-cell anaemia (镰状细 胞贫血).Thanks to this new technology, the goal of a functional c
12、ure fdr AIDS is getting closer and closer,he said.12. The underlined word bleak in Paragraphs probably means A. hopelessB. unstableC. embarrassingD. unique13. How did the treatment fight against HIV?A. By identifying and killing HIV.B. By changing the structure of HIV.C. By preventing HIV entering c
13、ells.D. By removing a protein HIV feeds on.14. What is the result of the treatment?A. Gene-edited cells are able to resist HIV infection.B. The number of cells infected by HIV has decreased.C. CCR5 and other genes in the patients cells are changed.D. Unintended genetic changes have taken place in th
14、e patients cells.15. What can we know about the experiment?A. It pointed out the problems of gene treatment.B. It provided a new way to cure AIDS patients fully.C. It could offer a safe treatment for blood-related diseases.D. It was the first example to use gene-editing tool to treat AIDS.【答案】12.A13
15、. C 14. A 15. C【解析】【分析】这是一篇说明文。世界上最难治疗的疾病之一艾滋病现在有了新希望,通过改变基因编码的方法, 给治疗艾滋病带来了曙光。【12题详解】词义猜测题。根据语境义可以看出来,前面有despite是“尽管,虽然”的意思,后半句是doctors offered him a little hope,医生提供了一线希望,所以,他的状况应该是暗淡的,无希望的。选项A:无希望的;选项B:不稳定的;选项C:尴尬的;选项D:独一无二的。故选择A。【13题详解】细节理解题。根据第四段的第一句 Specifically, the treatment involved using t
16、he gene-editing tool CRISPR-Cas9 to delete a gene known as CCR5, which encodes(给编码)a protein that HIV uses to get inside human cells. Without the gene, HI Vis unable to enter cells.如果没有这个基因,HIV没有办法进入细胞,故答案是C。故选 择C。【14题详解】 细节理解题。根据文章第四段第三句中“After being edited, the cells and the blood cells they produ
17、ce have the ability to resist HIV infection.直接可以选出答案 Ao故选择 A。【15题详解】推理判断题。本题可以用排除法。A选项是以偏概全,B选项通过第二段While it may not have cured the patient fully可知是偷梁换柱,D选项是无中生有,C选项通过最后一段最后一句Thanks to this new technology, the goal of a functional cure for AIDS is getting closer and closer 可知符合文章内容与推测,故选 C。 故选择Co第二节
18、(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。Carbon FootprintWhile making visits to national parks or forest preserves, youll often be told to leave nothing but fbot-prints. However, wherever we go, we actually leave two sets of footprints. 16、and the other is what is known asyour carb
19、on footprint. That refers to the level of greenhouse gases your lifestyle and activity produce and send out.Often people consider their carbon footprint to be the result of their immediate use of fossil fuels and energy usage, like cooking with natural gas or using petrol to run their automobile. 17
20、 This may include the fossilfuel used to transport the food that you buy at your local grocery store, or the energy used to deal with the waste produced in your household.Taking small step to reduce your carbon footprint and saving energy is actually fairly simple. 18 It requires the burning of foss
21、il fuels to make the bottle, transport it, and get rid of it if its not recycled. Compared with it, in-house filtration (过滤)systems can reduce your influence and cost for water.Unplugging appliances that are not frequently in use is another way to reduce your carbon foot-print.19, most of them have
22、a standby mode (待机模式)that wastes energy. Cutting off power is the best way toensure that unnecessary energy is not lost. What is more, new energy efficient light bulbs, filters, and appliances could also help reduce your carbon footprint.20. With easy steps, you are on your way to reducing the size
23、of the carbon footprint left behind.A. Even when these appliances are not in useB. For instance the use of bottled water leaves a rather significant carbon footprintC. Although fossil fuels may lead to carbon footprintsD. One is you physical footprintE. We often forget footprints sometimes consequen
24、tly do harm to the environmentF. However, your carbon footprint consists of many activities that can be far less obviousG. In a word, less energy used means less greenhouses gas produced【答案】16.D17. F 18. B 19. A 20. G【解析】【导语】本文是一篇说明文。文章主要是关于环境保护和节约资源。为了和大自然和谐相处,每个人都应 贡献自己的一份力量,节约从小事做起,从自身的每一个行为做起。【1
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