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2025-2026学年高二上学期期末复习·热点话题完形填空20篇（人教版）
专题一：科技伦理与人工智能
Passage 1: 算法偏见的社会影响
In the rapidly evolving landscape of artificial intelligence, a concerning issue has emerged: algorithmic bias. These biases often 1 from the data used to train AI systems, which may reflect historical inequalities or limited perspectives. When such systems are deployed in 2 areas like hiring, lending, or criminal justice, they can perpetuate and even 3 existing disparities.
The case of facial recognition technology illustrates this problem vividly. Research has shown that many commercial systems exhibit 4 accuracy rates across different demographic groups. For instance, they often perform better on lighter-skinned male faces than on darker-skinned female faces. This isn't because the algorithms themselves are inherently 5 ; rather, they have been trained on datasets that lack diversity.
Addressing algorithmic bias requires 6 efforts. Technologists must ensure training data represents diverse populations. Policymakers need to establish guidelines for auditing AI systems. Perhaps most importantly, we must cultivate algorithmic 7 among the public—the ability to critically question automated decisions rather than accepting them as objective truth.
Some organizations are taking 8 steps. They're developing "bias bounties" programs, rewarding researchers who identify biases in algorithms. Others are creating diverse teams to design and test systems from the outset. These approaches recognize that technology isn't neutral; it reflects the values and 9 of its creators.
As AI becomes increasingly integrated into daily life, confronting algorithmic bias isn't just a technical challenge—it's a 10 one. How we address this issue will shape whether AI serves to reinforce existing inequalities or helps create a more equitable society.
题号 选项
1. A. arise B. separate C. benefit D. recover
2. A. creative B. critical C. imaginary D. private
3. A. reduce B. examine C. amplify D. ignore
4. A. consistent B. unequal C. perfect D. theoretical
5. A. intelligent B. expensive C. biased D. efficient
6. A. individual B. occasional C. multinational D. multifaceted
7. A. literacy B. dependence C. superiority D. complexity
8. A. traditional B. innovative C. passive D. secret
9. A. limitations B. profits C. prejudices D. schedules
10. A. mathematical B. moral C. financial D. geological
答案与解析：
A (arise from "源于")
B (critical areas "关键领域")
C (amplify disparities "放大差距")
B (unequal accuracy rates "不等的准确率")
C (根据上下文，算法本身并非有偏见)
D (multifaceted efforts "多方面的努力")
A (algorithmic literacy "算法素养")
B (innovative steps "创新措施")
C (prejudices "偏见"，与values并列)
B (moral one "道德挑战")
Passage 2: 数字隐私的边界
In our increasingly connected world, the concept of privacy faces unprecedented challenges. Every online interaction, from social media posts to search queries, generates data that companies collect and 1 . While this data can enable personalized services and innovations, it also raises significant concerns about surveillance and autonomy.
The debate often centers on the trade-off between convenience and privacy. Many people willingly 2 personal information for free services or tailored recommendations. However, they may not fully comprehend how their data is being used, shared, or potentially 3 . This "privacy paradox"—where individuals express concern about privacy but act contrary to those concerns—highlights the complexity of the issue.
Recent regulations like the GDPR in Europe represent attempts to 4 user rights, requiring transparent data practices and giving individuals more control. Yet enforcement remains challenging, especially across 5 . Moreover, technological advancements like facial recognition and location tracking continue to outpace legal frameworks.
Some experts advocate for a 6 approach to privacy, where data collection is minimized by design rather than managed after the fact. Others emphasize digital literacy education, empowering people to make 7 choices about their data. Both perspectives recognize that privacy isn't merely about hiding information but about maintaining 8 over personal boundaries.
As we navigate this digital landscape, we must consider what kind of society we want to build. Will it be one where surveillance is normalized, or one where privacy is respected as a fundamental right The answer will depend not only on laws and technologies but on our collective 9 about the value of personal autonomy in an interconnected world. Ultimately, protecting privacy in the digital age requires both technical safeguards and a cultural 10 that respects individual boundaries.
题号 选项
1. A. analyze B. ignore C. donate D. simplify
2. A. protect B. exchange C. memorize D. criticize
3. A. created B. misunderstood C. misused D. praised
4. A. restrict B. protect C. question D. eliminate
5. A. generations B. borders C. industries D. genders
6. A. reactive B. proactive C. negative D. subjective
7. A. informed B. random C. emotional D. identical
8. A. anxiety B. curiosity C. control D. confusion
9. A. competitions B. conversations C. celebrations D. calculations
10. A. shift B. tradition C. mystery D. conflict
答案与解析：
A (收集并分析数据)
B (exchange...for "用...交换")
C (misused "被滥用")
B (protect user rights "保护用户权利")
B (across borders "跨国界")
B (proactive approach "主动的方法")
A (informed choices "知情选择")
C (maintain control "保持控制")
B (collective conversations "集体对话")
A (cultural shift "文化转变")
专题二：心理健康与压力管理
Passage 3: 青少年焦虑的应对
Adolescence has always been a period of transition, but contemporary teens face unique pressures that can 1 mental health challenges. Academic expectations, social media comparisons, and uncertain futures contribute to rising anxiety levels among youth. Recognizing and addressing these issues has become increasingly 2 .
One significant factor is the "perfect life" narrative often portrayed on social media. Constant exposure to curated highlights can make ordinary struggles feel like personal 3 . Additionally, academic pressure has intensified, with college admissions becoming more competitive. Many students feel they must excel in multiple domains simultaneously—academics, extracurriculars, and social life—creating what psychologists call "achievement culture."
However, there are 4 approaches emerging. Some schools are implementing mindfulness programs, teaching students techniques to manage stress and stay present. Others are rethinking assessment methods, emphasizing 5 over perfection. Perhaps most importantly, conversations about mental health are becoming more open, reducing the stigma that once prevented young people from seeking help.
Parents and educators play crucial roles by creating environments where vulnerability is 6 rather than seen as weakness. This involves listening without immediately offering solutions, validating emotions, and modeling healthy coping strategies. It also means helping teens develop realistic expectations and 7 self-compassion.
Technology, while sometimes part of the problem, can also offer solutions. Mental health apps provide accessible resources, and online communities offer 8 for those who might feel isolated. The key is intentional, balanced use rather than complete avoidance.
Ultimately, supporting adolescent mental health requires a 9 approach that addresses systemic pressures while equipping individuals with coping skills. By fostering resilience and emotional intelligence, we can help young people navigate challenges without being 10 by them, preparing them not just for academic success but for meaningful, balanced lives.
题号 选项
1. A. solve B. exacerbate C. ignore D. document
2. A. optional B. urgent C. impossible D. controversial
3. A. successes B. failures C. mysteries D. routines
4. A. traditional B. promising C. outdated D. secret
5. A. competition B. memorization C. growth D. obedience
6. A. punished B. accepted C. recorded D. forgotten
7. A. avoid B. practice C. criticize D. measure
8. A. competition B. isolation C. connection D. confusion
9. A. simplistic B. holistic C. temporary D. theoretical
10. A. defined B. inspired C. rewarded D. educated
答案与解析：
B (exacerbate "加剧")
B (urgent "紧急的")
B (feel like personal failures "感觉像个人失败")
B (promising approaches "有希望的方法")
C (growth over perfection "成长而非完美")
B (accepted "被接纳")
B (practice self-compassion "练习自我关怀")
C (offer connection "提供联系")
B (holistic approach "整体方法")
A (defined by them "被其定义")
Passage 4: 正念练习的益处
Mindfulness, the practice of paying deliberate attention to the present moment without judgment, has moved from Buddhist monasteries to mainstream Western psychology. Research increasingly 1 its benefits for mental and physical well-being, particularly in our fast-paced, distraction-filled world.
The core of mindfulness involves observing thoughts and feelings as temporary events rather than identifying with them. This mental 2 can reduce stress by creating space between stimuli and responses. Studies show regular practice can actually change brain structure, strengthening regions associated with emotional regulation while 3 areas linked to stress reactivity.
In educational settings, mindfulness programs have shown remarkable results. Students who practice mindfulness demonstrate improved focus, better emotional regulation, and enhanced 4 skills. Teachers report calmer classrooms and more productive learning environments. These benefits extend beyond academics; mindfulness cultivates qualities like empathy and patience that support healthy social 5 .
The workplace is another domain embracing mindfulness. Corporations offer programs to help employees manage stress, 6 burnout, and enhance creativity. Contrary to the misconception that mindfulness promotes passivity, research suggests it actually supports clearer thinking and more effective decision-making by reducing cognitive "noise."
Learning mindfulness doesn't require extensive training or special equipment. Simple practices like focused breathing, body scans, or mindful walking can be integrated into daily routines. The challenge lies in consistency—making mindfulness a 7 rather than an occasional activity.
Critics argue that mindfulness has been overly commercialized or presented as a 8 for systemic issues. Indeed, mindfulness shouldn't replace addressing workplace pressures or educational reforms. However, as one tool among many, it empowers individuals to respond to challenges with greater clarity and 9 .
In an age of constant connectivity and information overload, mindfulness offers a counterbalance—a way to reconnect with our direct experience rather than being swept away by thoughts about the past or future. It reminds us that while we cannot always control external circumstances, we can cultivate our relationship to them, developing resilience from the 10 out.
题号 选项
1. A. questions B. confirms C. exaggerates D. simplifies
2. A. confusion B. distance C. exhaustion D. attachment
3. A. calming B. expanding C. analyzing D. discovering
4. A. athletic B. social C. cognitive D. artistic
5. A. competition B. isolation C. relationships D. hierarchies
6. A. prevent B. encourage C. study D. ignore
7. A. habit B. theory C. challenge D. mystery
8. A. substitute B. complement C. cause D. description
9. A. impulsivity B. reactivity C. resilience D. avoidance
10. A. top B. outside C. inside D. bottom
答案与解析：
B (confirms its benefits "证实其益处")
B (mental distance "心理距离")
A (calming areas "使区域平静")
C (cognitive skills "认知能力")
C (social relationships "社会关系")
A (prevent burnout "防止倦怠")
A (a habit "一种习惯")
A (substitute for "替代品")
C (greater resilience "更强的韧性")
C (from the inside out "从内到外")
专题三：环境与可持续发展
Passage 5: 循环经济的实践
The traditional "take-make-dispose" economic model is increasingly recognized as unsustainable, depleting resources and generating massive waste. In response, the concept of circular economy has gained 1 , proposing systems where materials are continuously reused, repurposed, or recycled.
Unlike recycling alone, which often downgrades materials, circular economy aims to maintain products and materials at their highest value for as long as possible. This involves 2 design from the outset—creating products that are durable, repairable, and eventually panies adopting this approach might offer repair services, take-back programs, or product-as-service models where customers pay for 3 rather than ownership.
Several industries are pioneering circular practices. Fashion brands are developing clothing from recycled materials and creating take-back programs. Electronics manufacturers are designing modular devices with easily replaceable parts. The construction industry is exploring ways to 4 building materials when structures are demolished.
Transitioning to a circular economy presents challenges. It requires rethinking supply chains, business models, and consumer behavior. Initial costs can be higher, though long-term savings often 5 these. Policy support, such as extended producer responsibility regulations, can create incentives for circular design.
Perhaps the most significant barrier is cultural. We live in a society accustomed to 6 consumption, where newness is often valued over durability. Changing this mindset requires demonstrating that circular products can be both sustainable and desirable—that they represent not sacrifice but 7 .
Educational institutions have a role to play in preparing future designers, engineers, and business leaders to think in circular terms. This involves teaching systems thinking and fostering 8 between disciplines that traditionally operate in silos.
While no single solution will address all environmental challenges, the circular economy offers a framework for aligning economic activity with ecological limits. It represents a shift from viewing waste as inevitable to seeing it as a design 9 . As resources become scarcer and consumer awareness grows, circular principles will likely move from niche practice to mainstream necessity, 10 a more regenerative relationship between human activity and the natural world.
题号 选项
1. A. criticism B. momentum C. complexity D. simplicity
2. A. accidental B. thoughtful C. delayed D. secret
3. A. access B. decoration C. storage D. disposal
4. A. discard B. purchase C. recover D. hide
5. A. increase B. justify C. complicate D. ignore
6. A. conscious B. occasional C. disposable D. necessary
7. A. innovation B. tradition C. simplicity D. complexity
8. A. competition B. separation C. collaboration D. confusion
9. A. flaw B. mystery C. failure D. challenge
10. A. hindering B. reflecting C. fostering D. forgetting
答案与解析：
B (gained momentum "获得势头")
B (thoughtful design "深思熟虑的设计")
A (pay for access "为使用权付费")
C (recover materials "回收材料")
B (justify these "证明这些合理")
C (disposable consumption "一次性消费")
A (represent innovation "代表创新")
C (fostering collaboration "促进合作")
A (design flaw "设计缺陷")
C (fostering a relationship "培养关系")
Passage 6: 城市绿化与心理健康
Urbanization has brought numerous benefits, but it has also separated many people from regular contact with nature—a phenomenon some researchers call "nature deficit." Growing evidence suggests this separation has consequences for mental health, making urban green spaces not just aesthetic amenities but 1 components of public health infrastructure.
Studies demonstrate that access to nature reduces stress, improves mood, and enhances cognitive function. Even brief exposure—like viewing trees from a window or walking through a park—can have 2 effects. These benefits appear to be particularly significant for children, with green schoolyards associated with better attention and reduced symptoms of ADHD.
The mechanisms behind these effects are multifaceted. Some theories emphasize the role of nature in providing mental restoration from the 3 demands of urban environments. Others point to physiological changes, such as reduced cortisol levels or improved immune function. Whatever the pathways, the evidence is clear: contact with nature supports 4 .
Despite this knowledge, access to green space remains unequal. Wealthier neighborhoods often have more and better-maintained parks, creating what's been termed an "environmental injustice." Addressing this requires intentional 5 that prioritize green infrastructure in underserved communities.
Innovative approaches are emerging. "Pocket parks" transform small, unused urban spaces into green oases. Green roofs and walls bring nature to built environments. Some cities are implementing "park prescriptions," where healthcare providers 6 time in nature as part of treatment plans.
Beyond individual health, urban green spaces provide collective benefits. They mitigate urban heat island effects, manage stormwater, and support biodiversity. They also serve as social spaces, fostering community 7 in increasingly fragmented urban environments.
As cities continue to grow, integrating nature into urban planning becomes increasingly urgent. This involves not just adding parks but creating 8 networks of green space—connected corridors that allow both people and wildlife to move through urban landscapes. It requires viewing nature not as decoration but as essential infrastructure, as vital as roads or water systems.
Ultimately, the relationship between urban living and nature need not be antagonistic. With thoughtful design, cities can be both densely populated and rich with natural elements, supporting not just economic productivity but human 9 . In an age of urbanization and mental health challenges, reconnecting cities with nature may be one of our most promising strategies for building healthier, more 10 communities.
题号 选项
1. A. optional B. controversial C. essential D. temporary
2. A. measurable B. imaginary C. delayed D. permanent
3. A. stimulating B. confusing C. constant D. minimal
4. A. isolation B. well-being C. productivity D. competition
5. A. policies B. theories C. accidents D. conflicts
6. A. restrict B. recommend C. measure D. forget
7. A. competition B. connections C. hierarchies D. boundaries
8. A. isolated B. integrated C. theoretical D. invisible
9. A. efficiency B. uniformity C. flourishing D. predictability
10. A. specialized B. resilient C. isolated D. crowded
答案与解析：
C (essential components "必要组成部分")
A (measurable effects "可测量的效果")
C (constant demands "持续的要求")
B (supports well-being "促进福祉")
A (intentional policies "有意的政策")
B (recommend time "推荐时间")
B (fostering community connections "促进社区联系")
B (integrated networks "综合网络")
C (human flourishing "人类繁荣")
B (resilient communities "有韧性的社区")
专题四：教育与学习方法
Passage 7: 成长型思维的力量
Psychologist Carol Dweck's research on mindsets has transformed how educators think about learning and achievement. She distinguishes between fixed mindsets—the belief that abilities are innate and unchangeable—and growth mindsets—the belief that abilities can be developed through effort and learning.
Students with fixed mindsets tend to avoid challenges, viewing them as threats to their self-image. When they encounter difficulties, they're more likely to give up, interpreting struggle as evidence of 1 ability. In contrast, those with growth mindsets embrace challenges as opportunities to learn. They persist in the face of setbacks, understanding that effort is the path to 2 .
These mindsets aren't just academic concepts; they have real-world consequences. Studies show that students taught growth mindset principles show improved academic performance, particularly those who previously 3 . The benefits extend beyond grades to influence how students approach learning throughout their lives.
Cultivating growth mindsets involves more than praising effort. Empty praise for trying without 4 can be counterproductive. Effective feedback focuses on process and strategy, helping students understand what specifically led to improvement or where different approaches might be needed. It also involves normalizing struggle as part of learning rather than something to be 5 .
Educators can foster growth mindsets by designing tasks that emphasize learning over performance, allowing revision and improvement, and sharing stories of famous figures who overcame early failures. Perhaps most importantly, they can model growth mindset themselves, demonstrating their own learning 6 and willingness to take intellectual risks.
The implications extend beyond education. In workplaces, growth mindset cultures encourage innovation and continuous improvement. In personal lives, this mindset helps people navigate challenges and transitions with greater 7 .
However, mindset alone isn't a panacea. Structural barriers—like inadequate resources or systemic inequalities—must also be addressed. Mindset interventions work best when combined with 8 support and high expectations.
Ultimately, the growth mindset represents a fundamentally optimistic view of human potential. It suggests that our abilities aren't fixed at birth but can be expanded through dedicated practice and 9 learning. This perspective empowers individuals to see themselves not as prisoners of their current capabilities but as works in progress, always capable of growth and 10 .
题号 选项
1. A. exceptional B. limited C. mysterious D. changing
2. A. approval B. mastery C. popularity D. simplicity
3. A. excelled B. struggled C. competed D. socialized
4. A. progress B. intelligence C. competition D. entertainment
5. A. celebrated B. avoided C. studied D. remembered
6. A. outcomes B. processes C. secrets D. limitations
7. A. anxiety B. certainty C. resilience D. predictability
8. A. minimal B. adequate C. excessive D. theoretical
9. A. strategic B. accidental C. effortless D. delayed
10. A. stagnation B. regression C. transformation D. simplification
答案与解析：
B (limited ability "有限的能力")
B (path to mastery "精通之路")
B (previously struggled "先前困难")
A (praise without progress "没有进步的表扬")
B (struggle to be avoided "应避免的挣扎")
B (learning processes "学习过程")
C (greater resilience "更强的韧性")
B (adequate support "足够的支持")
A (strategic learning "策略性学习")
C (growth and transformation "成长与转变")
Passage 8: 合作学习的优势
The traditional classroom often emphasizes individual achievement, with students working separately and competing for grades. In contrast, cooperative learning structures intentionally design interdependence, requiring students to work together toward 1 goals.
Research spanning decades demonstrates that well-structured cooperative learning produces superior outcomes across multiple dimensions. Academically, students in cooperative settings often achieve higher levels of understanding and retention. Socially, they develop communication skills, learn to 2 diverse perspectives, and build relationships across differences. Emotionally, they experience greater motivation and engagement.
Successful cooperative learning requires more than simply putting students in groups. Effective structures establish positive interdependence—making success dependent on both individual and group performance. They also incorporate individual 3 , ensuring each member contributes and learns. Additionally, they teach and assess collaboration skills explicitly, not just content knowledge.
One common misconception is that cooperative learning reduces academic rigor. In reality, explaining concepts to peers often requires deeper understanding than simply producing correct answers independently. The cognitive 4 involved in articulating thinking and negotiating meaning can enhance learning for all participants, including higher-achieving students.
Implementing cooperative learning effectively presents challenges. It requires careful planning, explicit instruction in collaboration skills, and ongoing facilitation. Some students initially resist, accustomed to more individualistic approaches. Teachers need support and training to shift from being sole knowledge dispensers to facilitators of collaborative 5 .
The benefits extend beyond the classroom. In an increasingly interconnected world, the ability to collaborate across differences is becoming essential in workplaces and communities. Cooperative learning prepares students for this reality by making collaboration a regular part of their educational 6 .
Technology can enhance cooperative learning when used thoughtfully. Digital tools allow collaboration beyond classroom walls and provide platforms for documenting group processes. However, technology should supplement rather than replace face-to-face interaction, which remains crucial for developing nuanced interpersonal skills.
Ultimately, cooperative learning represents a shift in how we conceptualize education's purpose. It suggests that preparing students for tests is insufficient; we must also prepare them for life in interdependent societies. By intentionally designing learning experiences that require collaboration, we cultivate not just individual competence but collective 7 —a capacity increasingly vital for addressing complex challenges in our interconnected world.
题号 选项
1. A. personal B. shared C. secret D. competing
2. A. ignore B. appreciate C. criticize D. simplify
3. A. competition B. accountability C. secrecy D. independence
4. A. simplicity B. effort C. decline D. automation
5. A. competition B. memorization C. inquiry D. isolation
6. A. assessment B. experience C. competition D. separation
7. A. intelligence B. capacity C. isolation D. simplicity
答案与解析：
B (shared goals "共同目标")
B (appreciate perspectives "欣赏观点")
B (individual accountability "个人责任")
B (cognitive effort "认知努力")
C (facilitators of collaborative inquiry "合作探究的促进者")
B (educational experience "教育经历")
B (collective capacity "集体能力")
专题五：文化多样性与全球公民
Passage 9: 跨文化沟通的艺术
In our interconnected world, the ability to communicate effectively across cultures has become an essential skill. Cross-cultural communication involves more than language proficiency; it requires understanding different communication styles, values, and 1 assumptions.
One common challenge is differing communication styles. Some cultures value directness, while others prefer indirect approaches. Some emphasize explicit verbal messages, while others pay more attention to context and non-verbal cues. These differences can lead to misunderstandings if interpreted through one's own cultural 2 .
Cultural intelligence—the capability to function effectively across cultural contexts—involves four dimensions: cognitive (knowledge about cultures), metacognitive (awareness of one's own cultural assumptions), motivational (interest in engaging across differences), and behavioral (ability to adapt behavior appropriately). Developing these capacities requires both learning and 3 .
Effective cross-cultural communicators practice cultural humility—recognizing that their perspective is inevitably limited and remaining open to learning from others. They avoid stereotypes while understanding general cultural patterns. They also develop "third culture" skills—the ability to create shared meaning that incorporates multiple perspectives rather than simply adopting one cultural approach.
Education plays a crucial role in developing these competencies. Schools can integrate cross-cultural learning throughout the curriculum, not just in dedicated courses. This might involve examining how different cultures approach historical events, scientific inquiry, or artistic expression. It also requires creating opportunities for genuine 4 with diversity.
Technology offers new possibilities for cross-cultural connection. Virtual exchange programs connect classrooms across borders, allowing students to collaborate on projects and develop relationships. However, digital communication also presents challenges, as it may 5 important non-verbal cues.
In professional contexts, cross-cultural competence increasingly influences career success. Global teams require members who can navigate differences in work styles, decision-making processes, and conflict resolution approaches. Organizations that invest in developing these skills among employees often see benefits in innovation, problem-solving, and market 6 .
Ultimately, cross-cultural communication isn't about achieving perfect understanding—an impossible goal given cultural complexity. Rather, it's about developing the skills to bridge differences productively, to approach misunderstandings with curiosity rather than judgment, and to build relationships based on mutual 7 . In a world facing shared challenges, these capacities aren't just nice-to-have skills; they're essential for cooperation and collective problem-solving.
题号 选项
1. A. scientific B. unspoken C. mathematical D. historical
2. A. superiority B. lens C. diversity D. heritage
3. A. isolation B. practice C. imitation D. competition
4. A. engagement B. avoidance C. comparison D. competition
5. A. enhance B. filter out C. create D. simplify
6. A. specialization B. expansion C. isolation D. contraction
7. A. suspicion B. respect C. indifference D. amusement
答案与解析：
B (unspoken assumptions "未言明的假设")
B (cultural lens "文化透镜")
B (requires practice "需要实践")
A (genuine engagement "真正的参与")
B (filter out cues "过滤掉线索")
B (market expansion "市场扩张")
B (mutual respect "相互尊重")
Passage 10: 语言多样性的价值
Language is more than a communication tool; it shapes how we perceive the world, encode knowledge, and understand our place in it. With approximately 7,000 languages spoken worldwide—many of them endangered—linguistic diversity represents an invaluable repository of human knowledge and cultural heritage.
Each language offers unique ways of conceptualizing experience. For instance, some languages have multiple words for different types of snow or rice, reflecting environmental and cultural priorities. Others structure time, space, or relationships in distinctive ways. When a language disappears, we lose not just words but unique 1 on the human experience.
Language loss occurs for complex reasons, often related to social, economic, and political pressures. Dominant languages offer access to education, employment, and media, creating powerful incentives for language shift. Indigenous and minority language communities frequently face difficult choices between preserving linguistic heritage and pursuing opportunities for their children.
Efforts to sustain linguistic diversity take multiple forms. Some communities establish immersion schools where children learn in their heritage language. Digital technologies offer new possibilities for language documentation and revitalization. Online dictionaries, language learning apps, and social media groups connect speakers across distances. However, technology alone cannot replace intergenerational transmission within families and communities.
Bilingualism and multilingualism offer cognitive benefits beyond the practical advantage of speaking multiple languages. Research suggests that multilingual individuals often demonstrate enhanced executive function, metalinguistic awareness, and 2 thinking. These cognitive advantages extend to academic performance and problem-solving abilities.
Educational approaches that value linguistic diversity recognize students' home languages as assets rather than deficits. Rather than requiring children to abandon their heritage languages to succeed academically, these approaches build on existing linguistic resources while adding additional languages. This additive bilingualism supports both academic achievement and cultural 3 .
Preserving linguistic diversity requires addressing power imbalances that devalue minority languages. It involves recognizing language rights and supporting communities in their efforts to maintain and revitalize their linguistic heritage. It also requires changing attitudes that equate linguistic diversity with 4 rather than seeing it as a resource.
In an increasingly globalized world, the relationship between global languages and local languages need not be zero-sum. Multilingual individuals often navigate multiple linguistic worlds, using different languages in different contexts. This linguistic flexibility represents a form of cultural 5 that allows people to maintain local connections while participating in global networks.
Ultimately, linguistic diversity, like biodiversity, strengthens human systems. Each language represents generations of accumulated wisdom about how to live in particular environments, relate to one another, and make sense of existence. Protecting this diversity isn't about resisting change or progress but about ensuring that as the world becomes more interconnected, we don't lose the varied ways of being human that languages 6 .
题号 选项
1. A. perspectives B. competitions C. limitations D. regulations
2. A. creative B. repetitive C. predictable D. automatic
3. A. assimilation B. identity C. competition D. simplicity
4. A. opportunity B. inconvenience C. mystery D. advantage
5. A. rigidity B. agility C. purity D. superiority
6. A. simplify B. encode C. limit D. standardize
答案与解析：
A (unique perspectives "独特视角")
A (creative thinking "创造性思维")
B (cultural identity "文化认同")
B (equate with inconvenience "等同于不便")
B (cultural agility "文化敏捷性")
B (languages encode "语言编码")
（注：由于篇幅限制，此处先提供10篇完形填空。如需剩余10篇，我可继续提供，涵盖剩余专题：医疗伦理、数字经济、青年创业、体育精神、家庭关系、艺术价值、食品安全、交通变革、志愿服务、未来工作等热点话题。）
完形填空解题策略总结
一、解题步骤
快速浏览：先通读全文，把握主旨和基调（1-2分钟）
首句关键：特别注意首段和首句，往往包含主题和态度
逐空分析：根据上下文逻辑、语法结构、固定搭配判断
选项比较：比较相似选项的细微差别，结合语境选择最佳
整体复核：完成后再通读，检查逻辑连贯性
二、常见考点分布
词义辨析（30%）：近义词、形近词、一词多义
逻辑关系（25%：因果、转折、递进、对比等
固定搭配（20%）：动词短语、介词搭配、惯用表达
语法结构（15%）：时态、语态、非谓语、从句等
语境理解（10%）：根据整体语境判断最佳选项
三、高频逻辑关系词
因果：therefore, thus, consequently, because, since
转折：however, nevertheless, yet, although, despite
递进：moreover, furthermore, additionally, besides
对比：while, whereas, on the other hand, conversely
举例：for example, for instance, such as
总结：in conclusion, ultimately, overall
四、易错点提醒
脱离语境：仅根据单词本身意思选择，忽略上下文
忽视搭配：不熟悉固定搭配或短语动词
逻辑混乱：未理清句间或段间逻辑关系
时间不足：前面耗时过多，后面匆忙选择
过度推断：添加原文没有的信息或情感色彩
五、备考建议
每日练习：保持手感，限时完成（建议15分钟/篇）
分类整理：建立错题本，按错误类型分类
扩大阅读：多读与热点话题相关的英文文章
积累搭配：专门记忆高频动词短语和介词搭配
模拟考试：定期进行完整套题训练，适应考试节奏

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