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2025-2026学年高二上学期期末复习·热点话题语法填空20篇（人教版）
专题一：科技创新与社会发展
Passage 1: 人工智能的伦理挑战
Artificial intelligence, _____ (develop) at an unprecedented pace, presents both remarkable opportunities and significant ethical dilemmas. While AI systems can process vast amounts of data _____ (efficient) than humans, they also raise concerns about privacy, bias, and employment. Many experts argue _____ stricter regulations are necessary to ensure AI benefits humanity. However, _____ (achieve) this balance requires international cooperation. Interestingly, some AI algorithms have demonstrated _____ ability to identify patterns invisible to human analysts, potentially revolutionizing fields from medicine to climate science. _____ (regard) as a double-edged sword, AI demands careful stewardship as it becomes increasingly integrated into our daily lives.
答案与解析：
developed (过去分词作后置定语，表被动完成)
more efficiently (比较级结构，副词修饰动词process)
that (宾语从句引导词，argue that...)
achieving (动名词作主语)
the (特指前面提到的“ability”)
Regarded (过去分词短语作状语，表被动)
Passage 2: 5G时代的数字鸿沟
The rollout of 5G networks promises transformative changes in communication, yet it also risks _____ (widen) the digital divide. Rural communities often lack the infrastructure necessary _____ high-speed connectivity, putting them at a distinct disadvantage. _____ is estimated that by 2026, over 60% of urban areas will have 5G coverage, compared to only 25% of rural regions. This disparity could exacerbate existing inequalities, making _____ essential for governments to invest in inclusive digital infrastructure. Some innovative solutions, such as low-orbit satellite internet, _____ (explore) as potential remedies. Ultimately, technological progress should benefit all, not just _____ fortunate few.
答案与解析：
widening (risk doing sth. 固定搭配)
for (necessary for sth. 固定搭配)
It (形式主语，代替that从句)
it (形式宾语，make it + adj. + to do)
are being explored (被动语态，表示正在被探索)
the (特指“少数幸运者”)
专题二：环境保护与生态平衡
Passage 3: 塑料污染治理
Plastic pollution has reached alarming levels, with millions of tons _____ (dump) into oceans annually. Marine creatures often mistake plastic debris for food, leading to _____ (die) consequences. Recently, several countries _____ (implement) bans on single-use plastics, _____ has significantly reduced plastic waste in these regions. However, global cooperation remains crucial, as plastic waste knows no borders. Innovative approaches, such as using enzymes _____ (break) down plastics, offer hope. _____ (educate) the public about proper waste management is equally important for long-term solutions.
答案与解析：
dumped (过去分词作后置定语，表被动)
deadly (形容词修饰名词consequences)
have implemented (现在完成时，强调对现在的影响)
which (非限制性定语从句，指代前面整句话)
to break (不定式作目的状语)
Educating (动名词作主语)
Passage 4: 碳中和路径探索
Achieving carbon neutrality requires _____ (combine) efforts from governments, industries, and individuals. Many nations have pledged _____ (reach) net-zero emissions by 2050 or earlier. Transitioning to renewable energy sources, such as solar and wind power, _____ (be) essential to this process. Additionally, carbon capture technologies, though still _____ (relative) expensive, show promise in reducing atmospheric CO . Individuals can contribute by adopting low-carbon lifestyles, including _____ (choose) public transportation and reducing energy consumption. Only through collective action _____ we hope to mitigate climate change's worst effects.
答案与解析：
combined (过去分词作定语，表被动的“联合的”)
to reach (pledge to do sth. 固定搭配)
is (主语为单数动名词短语)
relatively (副词修饰形容词expensive)
choosing (介词by后接动名词)
can (倒装句，Only开头需要部分倒装)
专题三：文化传承与创新
Passage 5: 非物质文化遗产保护
Intangible cultural heritage, _____ (range) from folk music to traditional crafts, represents the living memory of communities. Many of these traditions face extinction as younger generations pursue modern careers. UNESCO's recognition provides some protection, but sustainable preservation requires _____ (adapt) to contemporary contexts. For instance, traditional patterns _____ (incorporate) into modern fashion designs have gained popularity among youth. Digital archives, where elders can record their knowledge, _____ (create) new possibilities for transmission. Preserving these traditions isn't about freezing them in time but allowing _____ to evolve while maintaining their essence.
答案与解析：
ranging (现在分词作后置定语，表主动)
adaptation (名词作宾语，require + n.)
incorporated (过去分词作后置定语，表被动)
are creating (现在进行时，表示正在创造)
them (代词指代traditions)
Passage 6: 博物馆数字化革命
Traditional museums _____ (undergo) a digital transformation that is changing how we interact with cultural artifacts. Virtual tours allow global access to collections previously limited to local visitors. Advanced imaging technologies enable _____ (study) of fragile items without physical handling. Some museums employ augmented reality to bring historical scenes _____ life, creating immersive educational experiences. However, digital access should complement rather than replace physical visits, as the emotional impact of standing before an original artwork remains _____ (compare). Museums must balance innovation with preservation, ensuring technology enhances _____ deepens our connection to culture.
答案与解析：
are undergoing (现在进行时，表示正在发生的变化)
the study (特指对脆弱文物的研究)
to (bring...to life固定搭配)
unparalleled/incomparable (形容词作表语)
and (并列连词连接enhances和deepens)
专题四：心理健康与社会适应
Passage 7: 青少年压力管理
Adolescent mental health has become _____ increasing concern globally, with academic pressure being a major stressor. Studies indicate that approximately 30% of high school students experience significant anxiety _____ (relate) to academic performance. Mindfulness practices, such as meditation and deep breathing exercises, _____ (prove) effective in reducing stress levels. Schools that implement comprehensive wellness programs report _____ (high) student satisfaction and improved academic outcomes. It is crucial _____ parents and educators to recognize early signs of distress and provide appropriate support, _____ (create) environments where students can thrive both academically and emotionally.
答案与解析：
an (increasing以元音开头)
related (过去分词作后置定语)
have proved/proven (现在完成时，证明有效)
higher (比较级，与之前相比更高)
for (It is crucial for sb. to do sth.)
creating (现在分词作状语，表伴随)
Passage 8: 社交媒体与自我认知
Social media platforms, while connecting people across distances, also influence users' self-perception in complex ways. Constant exposure to _____ (carefully) curated lives can lead to unrealistic comparisons and diminished self-esteem. Teenagers, whose identities _____ (still shape), are particularly vulnerable. Some platforms have introduced features _____ encourage positive interactions, such as hiding like counts. Research suggests that mindful usage—setting time limits and engaging _____ authentic sharing rather than performance—can mitigate negative effects. Developing digital literacy, including the ability to critically evaluate online content, is essential for _____ (health) engagement with social media.
答案与解析：
carefully (副词修饰过去分词curated)
are still being shaped (被动语态，表示正在被塑造)
that/which (定语从句引导词，修饰features)
in (engage in sth. 固定搭配)
healthy (形容词修饰名词engagement)
专题五：经济发展与全球化
Passage 9: 共享经济模式分析
The sharing economy, characterized by peer-to-peer sharing of assets and services, has disrupted traditional business models. Platforms like Airbnb and Uber _____ (transform) how we access accommodation and transportation. This model promotes resource efficiency by maximizing _____ (use) of underutilized assets. However, regulatory challenges arise as these platforms often operate in legal gray areas. Worker protections for gig economy participants remain _____ (adequate), prompting calls for new labor frameworks. Environmental benefits, such as reduced car ownership, must be weighed against potential negative impacts, including _____ (increase) congestion in tourist areas.
答案与解析：
have transformed (现在完成时，强调对现在的影响)
the use (特指对闲置资产的使用)
inadequate (形容词作表语，根据语境应为否定)
increased (过去分词作定语，修饰congestion)
Passage 10: 全球供应链韧性
The COVID-19 pandemic exposed vulnerabilities in global supply chains, _____ (lead) to widespread disruptions. Many companies are now reconsidering their reliance on single-source suppliers and distant manufacturing bases. Strategies such as nearshoring—moving production closer to consumer markets—and maintaining strategic reserves _____ (gain) traction. Digital technologies like blockchain enhance transparency, allowing companies _____ (track) goods in real time. Building resilient supply chains requires balancing efficiency with redundancy, ensuring systems can withstand unexpected shocks while remaining _____ (compete) in global markets.
答案与解析：
leading (现在分词作状语，表结果)
are gaining (现在进行时，表示正在获得)
to track (allow sb./sth. to do固定搭配)
competitive (形容词作表语)
专题六：教育变革与未来学习
Passage 11: 混合式学习模式
Blended learning, _____ combines online digital media with traditional classroom methods, represents a significant shift in educational delivery. This approach allows for personalized pacing, with students reviewing online materials _____ their own speed while using classroom time for interactive discussions. Teachers transition from being primary information sources to facilitators of learning. Studies show _____ well-implemented blended learning can improve student engagement and outcomes. However, successful implementation requires adequate technological infrastructure and teacher training, particularly in _____ (design) effective online components. Equity considerations must also be addressed to ensure all students have access _____ necessary devices and internet connectivity.
答案与解析：
which (非限制性定语从句引导词)
at (at one's own speed固定搭配)
that (宾语从句引导词)
designing (介词in后接动名词)
to (have access to固定搭配)
Passage 12: 终身学习趋势
In today's rapidly evolving job market, the concept of lifelong learning _____ (become) increasingly important. Technological advancements mean that skills can become obsolete within years, requiring continuous updating. Micro-credentials—short, focused certifications—allow professionals _____ (acquire) specific skills without committing to lengthy degree programs. Online learning platforms have democratized access to education, enabling people from diverse backgrounds _____ (pursue) learning at their convenience. Employers are recognizing the value of supporting employee development, _____ (view) it as an investment rather than an expense. This shift towards continuous learning represents _____ fundamental change in how we conceptualize education and career development.
答案与解析：
has become (现在完成时，强调对现在的影响)
to acquire (allow sb. to do固定搭配)
to pursue (enable sb. to do固定搭配)
viewing (现在分词作状语，表伴随)
a (表示“一个根本性变化”)
专题七：健康生活与医学进步
Passage 13: 基因编辑伦理
CRISPR gene-editing technology, hailed as a revolutionary tool in genetic engineering, raises profound ethical questions. _____ ability to precisely modify DNA sequences offers potential cures for genetic diseases but also opens the door to genetic enhancement. International scientific communities have called for a moratorium on heritable human genome editing until _____ (establish) ethical guidelines. The distinction between therapeutic applications and enhancement remains blurred, requiring careful consideration. Public engagement in these discussions is crucial, as decisions about genetic technologies will shape _____ future of humanity. Balancing scientific progress with ethical responsibility represents one of _____ (great) challenges of our time.
答案与解析：
Its (物主代词，指代CRISPR technology)
established (过去分词，until后接省略句)
the (特指人类的未来)
the greatest (最高级，one of后接最高级)
Passage 14: 数字健康监测
Wearable health devices, from smartwatches to continuous glucose monitors, _____ (revolutionize) personal health management. These devices collect real-time data, allowing for early detection of potential health issues. Artificial intelligence algorithms analyze patterns in this data, providing personalized health insights. However, concerns about data privacy and security persist, as health information is particularly sensitive. Regulatory frameworks _____ (struggle) to keep pace with technological advancements. When used responsibly, digital health tools empower individuals _____ (take) proactive control of their wellbeing, potentially reducing healthcare costs through preventive measures. The integration of these technologies into mainstream healthcare represents _____ exciting frontier in medicine.
答案与解析：
are revolutionizing (现在进行时，表示正在发生)
are struggling (现在进行时，表示持续状态)
to take (empower sb. to do固定搭配)
an (exciting以元音开头)
专题八：城市发展与乡村振兴
Passage 15: 智慧城市建设
Smart cities utilize digital technologies _____ (improve) urban services and enhance citizens' quality of life. Integrated systems manage traffic flow, optimize energy usage, and monitor environmental conditions in real time. Data collected from various sensors _____ (analyze) to inform decision-making and predict maintenance needs. Successful implementation requires not only technological infrastructure but also citizen engagement and digital literacy. Privacy concerns must be addressed through transparent data governance policies. As urban populations continue _____ (grow), smart city solutions offer promising approaches to sustainable urban development, balancing technological advancement _____ human-centric design.
答案与解析：
to improve (不定式作目的状语)
is analyzed (被动语态，数据被分析)
to grow (continue to do固定搭配)
with (balance...with...固定搭配)
Passage 16: 乡村旅游振兴
Rural tourism has emerged as a strategy for economic revitalization in many regions, offering urban dwellers authentic experiences _____ natural landscapes and traditional cultures. This approach generates income while preserving cultural heritage and natural environments. Homestays, agritourism, and cultural workshops allow visitors _____ (engage) deeply with local communities. Successful rural tourism development requires careful planning to avoid _____ negative impacts of overtourism, such as environmental degradation and cultural commodification. By promoting sustainable practices and fair benefit distribution, rural tourism can contribute to balanced regional development, reducing _____ pressure of urban migration while maintaining the unique character of rural areas.
答案与解析：
of (experiences of固定搭配)
to engage (allow sb. to do固定搭配)
the (特指过度旅游的负面影响)
the (特指城市移民的压力)
专题九：艺术发展与创意产业
Passage 17: 数字艺术新浪潮
Digital art, once _____ (dismiss) as less authentic than traditional mediums, has gained mainstream recognition through NFTs (non-fungible tokens) and online platforms. Artists utilize software and algorithms _____ (create) works that explore new aesthetic possibilities. The digital format allows for interactive elements and dynamic changes, challenging conventional notions of static artwork. Environmental concerns related to the energy consumption of blockchain technologies _____ (address) through more efficient alternatives. Museums and galleries are increasingly incorporating digital works into their collections, signaling _____ shift in how art is created, distributed, and valued in the digital age.
答案与解析：
dismissed (过去分词表被动，曾经被贬低)
to create (不定式作目的状语)
are being addressed (现在进行时被动语态)
a (表示“一个转变”)
Passage 18: 传统文化现代表达
Traditional Chinese arts _____ (find) new expressions through contemporary interpretations that resonate with younger audiences. Calligraphers experiment with abstract forms, while porcelain artists incorporate modern designs. These innovations attract international attention, _____ (bridge) cultural divides. Educational programs that teach traditional arts alongside their historical contexts ensure skills are passed to new generations. Museums play a crucial role by _____ (present) traditional arts in engaging ways, using multimedia displays and interactive installations. This dynamic approach preserves cultural heritage while allowing it to evolve, demonstrating that tradition and innovation are not mutually exclusive but _____ can enrich each other.
答案与解析：
are finding (现在进行时，表示正在发生)
bridging (现在分词作状语，表结果)
presenting (介词by后接动名词)
can (情态动词，表示能够)
专题十：全球挑战与合作
Passage 19: 气候变化国际合作
Climate change represents a global challenge that requires unprecedented international cooperation. The Paris Agreement, adopted in 2015, established a framework for nations _____ (work) toward limiting global temperature rise. However, implementation gaps remain, particularly in financing climate adaptation in developing countries. Technological transfer and capacity building are essential for equitable climate action. Youth movements worldwide have mobilized, demanding _____ (urgent) action from political leaders. Multilateral organizations facilitate dialogue and coordinate efforts, but ultimately, effective climate response depends on national commitments _____ (translate) into concrete policies. The coming decade will be crucial in determining whether collective action can avert _____ worst consequences of climate change.
答案与解析：
to work (不定式作定语，修饰framework)
more urgent (比较级，根据语境需要更紧急)
being translated (动名词被动式，介词on后接动名词)
the (特指气候变化最严重的后果)
Passage 20: 公共卫生全球治理
The COVID-19 pandemic highlighted the interconnectedness of global health and the need for robust international health governance. Vaccine distribution disparities revealed _____ existing inequalities in global health systems. Strengthening the World Health Organization and establishing clearer protocols for information sharing and response coordination _____ (be) priorities for reform. Pandemic preparedness requires not only medical infrastructure but also addressing social determinants of health, such as poverty and access to clean water. Investing in global health security benefits all nations, as infectious diseases do not respect borders. The pandemic has provided _____ painful lesson in global interdependence, underscoring the importance of solidarity in _____ (address) shared health challenges.
答案与解析：
the (特指现存的不平等)
are (主语为复数名词priorities)
a (表示“一个痛苦的教训”)
addressing (介词in后接动名词)
语法填空核心考点总结
一、词性转换高频考点
动词变名词：develop→development, educate→education
形容词变副词：efficient→efficiently, careful→carefully
名词变动词：use→using, analysis→analyze
形容词比较级/最高级：high→higher→highest
二、语法结构必考点
非谓语动词
不定式：表目的、结果 (to improve, to create)
现在分词：表主动、进行 (developing, leading)
过去分词：表被动、完成 (developed, incorporated)
从句引导词
定语从句：that/which/who/whom/whose
名词性从句：that/whether/what/how
状语从句：when/while/although/because
介词搭配
动词+介词：contribute to, engage in
形容词+介词：essential for, similar to
名词+介词：access to, solution to
三、解题步骤建议
浏览全文：理解大意，确定时态基调
分析句子：判断所缺成分（主/谓/宾/定/状/补）
考虑变形：根据语法规则进行词性转换
检查一致：确保主谓一致、时态连贯
通读验证：填入所有答案后通读检查
四、易错点提醒
非谓语动词混用：注意主动/被动、进行/完成
冠词缺失：可数名词单数前必须有限定词
连接词误用：区分定语从句和名词性从句
主谓不一致：尤其注意主语与谓语动词被分隔的情况
固定搭配记忆：积累常见动词、形容词的介词搭配

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