2025年英语四六级考试真题训练试卷词汇语法专项突破.docx

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2025年英语四六级考试真题训练试卷，词汇语法专项突破考试时间：______分钟总分：______分姓名：______第一部分：词汇directions:In each of the following sentences,there are four words or phrases marked A,B,C and D.Choose the one that best completes the sentence.1.Despite all the challenges,the team remained__________in their efforts to complete the project successfully.A.ambitious B.persistent C.comprehensive D.considerable 2.The novel presents a__________exploration of the psychological effects of war on ordinary citizens.A.profound B.superficial C.fragmentary D.conventional 3.It is essential to maintain a__________diet,rich in fruits,vegetables,and whole grains,for overall health.A.balanced B.limited C.varied D.processed 4.Her explanation of the complex scientific theory was__________,making it accessible to students with little background in the field.A.convoluted B.intricate C.lucid D.ambiguous 5.The company is facing a__________situation due to the sudden market downturn and increased competition.A.precarious B.stable C.prosperous D.predictable 6.Many environmental scientists argue for stricter regulations to__________the alarming rate of deforestation.A.accelerate B.mitigate C.exacerbate D.validate 7.The old photograph provided a__________glimpse into the family’s life decades ago.A.blurred B.distorted C.vivid D.faint 8.During the negotiation,both parties had to find a__________solution that addressed the concerns of everyone involved.A.contentious B.compromising C.definitive D.exclusive 9.The athlete’s__________training regime contributed significantly to his record-breaking performance.A.inconsistent B.rigorous C.sporadic D.inadequate 10.The disappearance of the ancient artifact remains a__________,baffling historians and archaeologists alike.A.mystery B.certainty C.revelation D.premise第二部分：语法directions:Below each sentence,there are four options marked A,B,C and D.Choose the one that correctly identifies the error,or choose D if the sentence has no error.11.The committee,which include several members from the accounting department,will meet tomorrow to discuss the budget.A.include B.includes C.including D.No error 12.If I had known you were going to be late,I would have started the meal preparation earlier.A.had known B.know C.knew D.No error 13.Neither the students nor the teacher were aware of the change in the exam schedule.A.were B.was C.have been D.No error 14.Walking quickly through the dark forest,the sound of rustling leaves made him feel quite alone.A.Walking B.quickly C.through D.No error 15.She is the only one of the staff who has completed the training program successfully.A.is B.who C.the only one D.No error 16.Although the task was challenging,he managed to finish it on time due to his__________(diligent)efforts.A.diligence B.diligently C.diligent D.No error 17.The manager asked if the report would be ready by the end of the day,which seemed__________(impossible)given the workload.A.impossible B.impossibly C.impossibility D.No error 18.By the time the rescue team reached the remote mountain village,the majority of the trapped villagers had already__________(perish)due to the harsh weather conditions.A.perished B.perishing C.perish D.No error 19.Having__________(prepare)for the presentation all morning,Sarah felt confident about her ability to deliver it effectively.A.prepared B.prepare C.preparing D.No error 20.The construction of the new bridge,which is expected to__________(link)the two regions more efficiently,has finally begun.A.link B.linking C.linked D.No error第三部分：阅读理解directions:Read the following passage carefully and choose the best answer(A,B,C,or D)for each question based on what is stated or implied in the passage.The rapid advancement of artificial intelligence(AI)has recently sparked a significant debate among policymakers,business leaders,and the general public.Proponents argue that AI technologies have the potential to revolutionize numerous sectors,including healthcare,transportation,and manufacturing,by automating routine tasks,enhancing decision-making processes,and creating new opportunities for innovation.For instance,in healthcare,AI algorithms can analyze medical images with remarkable accuracy,assisting doctors in diagnosing diseases like cancer at earlier stages.Similarly,self-driving cars promise to make transportation safer and more efficient by reducing human error.However,critics raise legitimate concerns about the potential negative impacts of widespread AI adoption.One major worry is the displacement of human workers.As AI systems become increasingly capable,they may render certain jobs obsolete,leading to unemployment and income inequality.Another concern revolves around data privacy and security.The vast amount of data required to train AI models raises questions about how personal information is collected,stored,and used,and who ultimately has control over it.There are also ethical considerations,such as the potential for AI to perpetuate biases present in the data it learns from,leading to unfair or discriminatory outcomes.Despite these challenges,most experts agree that AI is not inherently good or bad;rather,its impact depends on how it is developed and implemented.Therefore,proactive measures must be taken to ensure that the benefits of AI are maximized while its risks are mitigated.This includes investing in education and retraining programs to help workers adapt to the changing job market,establishing clear regulations and guidelines for AI development and deployment,and fostering public dialogue to address ethical concerns.By taking a thoughtful and responsible approach,society can harness the power of AI to create a more prosperous and equitable future.21.What is the main topic of the passage?A.The specific applications of AI in healthcare and transportation.B.The potential benefits and drawbacks of AI technology.C.The role of policymakers in regulating AI development.D.The public perception of AI and its impact on daily life.22.According to the passage,what is one potential benefit of AI in the healthcare sector?A.It can reduce the cost of medical equipment.B.It enables more accurate diagnosis of diseases.C.It automates patient check-ins and appointments.D.It reduces the need for human doctors.23.What is a major concern raised by critics about AI?A.AI systems are too expensive to develop and maintain.B.AI may lead to job displacement and increased inequality.C.AI algorithms are too complex for most people to understand.D.AI lacks the ability to make ethical decisions.24.The word"revolutionize"in the first paragraph is closest in meaning to:A.improve B.disrupt C.analyze D.optimize 25.What does the passage suggest is necessary to address the challenges of AI?A.Completely banning the use of AI technologies.B.Encouraging more people to develop AI skills.C.Implementing regulations and fostering public dialogue.D.Reducing the amount of data used by AI systems.26.The word"legitimate"in the second paragraph is closest in meaning to:A.serious B.imaginary C.temporary D.illogical 27.What is the author’s tone towards the topic of AI?A.Overly optimistic about its benefits.B.Strongly critical of its potential dangers.C.Neutrally informative and balanced.D.Anxious and uncertain about its future.第四部分：写作directions:Write an essay of at least 150 words on the topic below.Your essay should clearly state your position and provide supporting details or examples.Topic:The Importance of Maintaining Physical Fitness第五部分：翻译directions:Translate the following sentence into English.尽管面临诸多困难，这个研究团队仍然坚持不懈地探索新的解决方案，以期最终攻克这一科学难题。试卷答案第一部分：词汇1.B解析思路：空格处需填入一个形容词修饰efforts（努力）。A项ambitious（有雄心的）不合适，因为努力本身不能有雄心。C项comprehensive（全面的）和D项considerable（相当大的）虽然语法正确，但不如B项persistent（坚持不懈的）更能体现面对挑战不放弃的含义。故选B。2.A解析思路：空格处需填入一个形容词修饰exploration（探索）。A项profound（深刻的）符合语境，表示对心理影响进行了深入的探索。B项superficial（表面的）与语境相反。C项fragmentary（零碎的）和D项conventional（传统的）都不符合语境。故选A。3.A解析思路：空格处需填入一个形容词修饰diet（饮食）。A项balanced（均衡的）是健康饮食的核心概念，符合语境。B项limited（有限的）与健康饮食理念不符。C项varied（多样的）虽然有益，但不如balanced强调营养均衡的重要性。D项processed（加工的）通常指不健康的食物。故选A。4.C解析思路：空格处需填入一个形容词修饰explanation（解释）。C项lucid（清晰的）符合语境，表示解释清楚易懂。A项convoluted（复杂的）和B项intricate（复杂的）都表示难懂，与语境相反。D项ambiguous（模棱两可的）也不符合。故选C。5.A解析思路：空格处需填入一个形容词修饰situation（情况）。A项precarious（危险的，不确定的）符合语境，表示情况不稳定。B项stable（稳定的）与语境相反。C项prosperous（繁荣的）与困难情况不符。D项predictable（可预测的）不适用于描述困难情况。故选A。6.B解析思路：空格处需填入一个动词不定式表示目的，修饰regulations（规定）。B项mitigate（减轻）符合语境，表示规定旨在减轻deforestation（森林砍伐）。A项accelerate（加速）与目的相反。C项exacerbate（加剧）与目的相反。D项validate（证实）不合适。故选B。7.C解析思路：空格处需填入一个形容词修饰glimpse（一瞥）。C项vivid（生动的）符合语境，表示照片提供了生动的回忆。A项blurred（模糊的）和D项faint（模糊的，微弱的）都与语境相反。B项distorted（扭曲的）不合适。故选C。8.B解析思路：空格处需填入一个形容词修饰solution（解决方案）。B项compromising（折衷的）符合语境，表示找到了双方都能接受的折衷方案。A项contentious（有争议的）与找到解决方案的语境不符。C项definitive（明确的）和D项exclusive（排他的）都不符合。故选B。9.B解析思路：空格处需填入一个形容词修饰training regime（训练计划）。B项rigorous（严格的）符合语境，表示严格的训练计划。A项inconsistent（不一致的）、C项sporadic（零星的）和D项inadequate（不足的）都不符合语境。故选B。10.A解析思路：空格处需填入一个名词作宾语，修饰remains（谜团）。A项mystery（谜团）符合语境，表示消失是未解之谜。B项certainty（确定性）、C项revelation（揭露）和D项premise（前提）都不符合。故选A。第二部分：语法11.A解析思路：关系代词which指代the committee，在从句中作include的宾语，宾语在从句中作宾语时，关系代词应用which，而非who。who只用于指代人。故A项错误。12.A解析思路：根据句意，此处表示与现在事实相反的假设，应使用虚拟语气，动词应用过去式。had known是过去分词，不符合。应改为had known。故A项错误。13.B解析思路：neither...nor...连接两个或多个主语时，谓语动词与靠近它的主语在数上保持一致。此处靠近nor的主语是the teacher（单数），故谓语动词应用was。was是过去式，时态正确。故B项错误。14.A解析思路：此处Walking quickly through the dark forest是现在分词短语作伴随状语，修饰主语he，表示动作发生的背景或同时进行的动作。该分词短语已有自己的逻辑主语（he），故前面不能再有独立的主语（如he）。应去掉Walking。故A项错误。15.B解析思路：the only one of+名词+who/that从句结构中，从句的主语是the only one，表示单数，故系动词应用is，而非are。who/that在此处指代the only one。故B项错误。16.A解析思路：此处需填入名词形式作介词due to的宾语。diligent是形容词，其名词形式是diligence。故A项正确。17.B解析思路：此处需填入副词形式修饰动词seemed。impossible是形容词，其副词形式是impossibly。故B项正确。18.A解析思路：此处需填入动词的过去分词形式作宾语补足语，修饰the trapped villagers。perish是动词，其过去分词是perished。故A项正确。19.A解析思路：此处需填入动词的过去分词形式作状语，修饰mornings。Having prepared是现在分词短语，表示主动或正在进行，此处应表示主动完成的动作，且是过去时间，故应用过去分词。prepared是prepare的过去分词。故A项正确。20.A解析思路：此处需填入动词的原形，作be expected to的宾语。link是动词原形。故A项正确。第三部分：阅读理解21.B解析思路：通读全文，文章开头提出AI的快速发展引发了辩论，接着分别阐述了支持者提出的AI的益处和批评者提出的担忧，最后总结认为AI的影响取决于如何开发和使用。文章的核心是讨论AI的潜在好处和坏处。故B项正确。22.B解析思路：根据第一段第三句“In healthcare,AI algorithms can analyze medical images with remarkable accuracy,assisting doctors in diagnosing diseases like cancer at earlier stages.”可知，AI在医疗领域的潜在好处是能够以惊人的准确性分析医疗图像，帮助医生在早期阶段诊断像癌症这样的疾病。故B项正确。23.B解析思路：根据第二段第二句“Another concern revolves around the displacement of human workers.As AI systems become increasingly capable,they may render certain jobs obsolete,leading to unemployment and income inequality.”可知，批评者关于AI的一个主要担忧是AI可能会使某些工作过时，从而导致失业和收入不平等。故B项正确。24.B解析思路：根据第一段第二句“Proponents argue that AI technologies have the potential to revolutionize numerous sectors...”以及语境，revolutionize意为“彻底改变，使发生革命性变化”，B项disrupt意为“扰乱，破坏”，与revolutionize意思最接近。故B项正确。25.C解析思路：根据最后一段第一句“Despite these challenges,most experts agree that AI is not inherently good or bad;rather,its impact depends on how it is developed and implemented.Therefore,proactive measures must be taken to ensure that the benefits of AI are maximized while its risks are mitigated.”和最后一句“By taking a thoughtful and responsible approach,society can harness the power of AI to create a more prosperous and equitable future.”可知，文章建议采取措施来应对AI的挑战，包括实施监管和促进公共对话。故C项正确。26.A解析思路：根据第二段第二句“Another concern revolves around the displacement of human workers.”以及语境，legitimate意为“合法的，合理的”，A项serious意为“严重的”，在此处指担忧是合理的，符合语境。故A项正确。27.C解析思路：通读全文，作者在介绍AI的益处和弊端后，客观地分析了如何应对挑战，整体语气是信息丰富且平衡的，没有明显的偏向性。故C项正确。第四部分：写作（以下为写作范文，仅供参考）The Importance of Maintaining Physical Fitness Maintaining physical fitness is of paramount importance in modern life,where sedentary lifestyles and increasing stress levels have become the norm.Engaging in regular physical activity offers a multitude of benefits that extend far beyond simply improving physical appearance.It is essential for maintaining overall health,enhancing mental well-being,and boosting productivity.First and foremost,regular exercise is crucial for physical health.It helps to strengthen muscles,improve cardiovascular function,and maintain a healthy weight.Engaging in activities such as running,swimming,or weightlifting can significantly reduce the risk of chronic diseases such as obesity,heart disease,and diabetes.Additionally,physical activity stimulates the production of endorphins,which are natural mood lifters and can help to alleviate symptoms of depression and anxiety.Moreover,maintaining physical fitness has a profound impact on mental well-being.Exercise has been shown to reduce stress and improve cognitive function.When we engage in physical activity,our brains release chemicals that enhance mood and improve memory and concentration.This can lead to better performance in school,at work,and in everyday life.Furthermore,regular exercise can provide a sense of accomplishment and boost self-esteem,which are essential for overall mental health.In conclusion,the importance of maintaining physical fitness cannot be overstated.It is a cornerstone of a healthy lifestyle,offering numerous benefits for both the body and mind.By incorporating regular exercise into our daily routines,we can improve our physical health,enhance our mental well-being,and ultimately lead more productive and fulfilling lives.Therefore,it is imperative that we prioritize physical fitness and make it a lifelong commitment.第五部分：翻译Despite the numerous difficulties they faced,the research team remained persistent in exploring new solutions,with the ultimate goal of ultimately overcoming this scientific challenge.