Unit 2 Looking into the Future二-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第一册（人教版）

高中选修一人教 【词汇精讲】 Unit 2 Looking into the Future 词汇精讲 【Unit2】Looking into the Future 词汇变形及词缀精讲 全部单元单词 critical/'krtrk/adj.严重的：关relevant/relavant/adj.有关的；combine/kam'ban/vt.&vi.(使) 键的：批判性的 有意义的 结合：混合 cancer/'kaensa()/n.癌：癌症；catch fire着火 nanobot/'naenaubpt/n.纳米机 毒瘤 fantasy/'faentasi/n.幻想；想象器人 potentially /p3'tenfali/adv.潜在innovation/,ma'ven/n.创新；artificial/,atr'fi/adj.人工的： 地：可能地 创造 人造的：假的 potential /pa'ten/adj.可能的；available/A'verlabl/adj.可获得artificial intelligence(AI)人工 潜在的：n.潜力：可能性 的：可购得的：（人）有空的 智能 leak/Iik/vi.&t.漏：渗漏：透in this sense(in...sense)从这种clone /klaun/t.克隆；以无性繁 露；h.漏洞；裂缝；透露 (某种)意义上来讲 殖技术复制：n.克隆动物（或 electrical'lektrikl/adj.电的：nevertheless/nevaoa'les/adv.植物) 用电的 尽管如此：不过；然而 predict /pri'dkt/t.预测；预言： wiring/waiarn)/n.电线线路；structure/'strAktfa()/n.结构；预料 线路系统 体系；t.系统安排；精心组织prediction /prI'dik/n.预测；预 wire/'waa)/n.电线：金属丝security/sI'kjU3 rati/n.保护措言 (或线)；t.接通电源；将…施：安全工作 forecast/'fka:st/t.&n.预测： 连接到 crime /kramm/n.犯罪活动：不预报 detect/dr'tekt/vt.发现；查明 法行为 词汇变形及词缀精讲 1.critical/'kritikl/adj.严重的：关键的：批判性的 副词形式：critically 名词形式：criticism(批评)、crisis(危机，同根词) 构词解析：前缀cit-:表“判断、分辨”；后缀-ical:构成形容词，表“…的性质”。 同类词：logical（逻辑的)、historical(历史的) The patient is in a critical condition and needs immediate treatment. 真题链接（人教版高中选修一同步练习)：Itis_(critical)important to take action before the problem gets worse.（答案：critically) 高中选修一人教 【词汇精讲】 Unit 2 Looking into the Future 2.potentially /p3'tenfli/adv.潜在地：可能地 形容词形式：potential(可能的；潜在的) 名词形式：potential(潜力：可能性) 构词解析：前缀pot:表“能力、力量”；后缀tial:构成形容词；-y:构成副词。 例句：This new technology could potentially change the way we live. 真题链接（人教版高中选修一同步练习)：The drug has(potential)side effects,.so it must be used with caution.(答案：potential) 3.electrical'lektrikl/adj.电的：用电的 名词形式：electricity(电) 动词形式：electrify(使通电；使兴奋) 构词解析：前缀electr-:表“电”；后缀-ical:构成形容词，表“与…相关的”。 同类词：electric(电动的，直接相关)、electronic(电子的) We need to check the electrical system before moving into the new house. 真题链接（人教版高中选修一同步练习）：The(electricity)engineer is repairing the wiring in the building.(答案：electrical) 4.detection/d'tekn/n.发现；查明（补充词汇） 动词形式：detect(发现；查明) 形容词形式：detectable(可察觉的) 构词解析：前缀de:表“向下、完全”；词根tet:表“覆盖”(detect即“揭开覆盖物”→发现)： 后缀-ion:构成名词。 例句：Early detection of cancer can save lives. 真题链接（人教版高中选修一同步练习)：The sensor can (detection)even the smallest changes in temperature.(答案：detect) 5.relevant/'relavant/adj.有关的：有意义的 副词形式：relevantly 名词形式：relevance(相关性) 反义词：irrelevant(不相关的) 构词解析：前缀re-:表“再次”；词根lev:表“举起、减轻”(relevant即“再次被举起的”→相 关的)：后缀-ant:构成形容词。 例句：Please only provide information relevant to the topic. 真题链接（人教版高中选修一同步练习)：His experience is of great (relevant)to this project. (答案：relevance) 6.innovation/,n3'ven/n.创新；创造 动词形式：innovate(创新：改革) 形容词形式：innovative(创新的) 构词解析：前缀in-:表“进入”；词根nov:表“新”（如novel小说，原义“新奇的故事”)；后缀 -ation:构成名词。 例句：Technological innovation has加快the development of society. 2 高中选修一人教 【词汇精讲】 Unit 2 Looking into the Future 真题链接（人教版高中选修一同步练习)：Companies need to (innovation)to stay competitive in the market..(答案：innovate) 7.available/'verlabl/adj.可获得的：可购得的：（人）有空的 名词形式：availability(可获得性) 构词解析：前缀a-:表“加强”；词根vail:表“价值、力量”(available即“有价值的”→可获得 的)：后缀-able:构成形容词，表“可…的”。 例句：The tickets will be available for sale starting next Monday.. 真题链接（人教版高中选修一同步练习)：We need to check the (available)of resources before starting the project.(答案：availability） 8.security/s'kjoarati/n.保护措施；安全工作 形容词形式：secure(安全的：稳固的) 动词形式：secure(保护；获得) 构词解析：前缀se-:表“分开、远离”；词根cur:表“关心、照料”(secure即“远离担忧的”→ 安全的)：后缀-ty:构成名词，表“性质、状态”。 例句：The company has加强security measures to prevent data leaks.. 真题链接（人教版高中选修一同步练习)：It is important to feel (security)in your own home. (答案：secure) 9.artificial/,atr'fi/ad.人工的：人造的；假的 副词形式：artificially 名词形式：artifice(诡计；人工制品) 构词解析：前缀at-:表“技艺、人工”；词根fic:表“做、制作”(artificial即“人工制作的”)：后 缀-ial:构成形容词。 例句：This product contains no artificial colors or flavors. 真题链接（人教版高中选修一同步练习)：The flowers in the vase are(artificial);they look real but never wilt..(答案：artificial) 10.prediction /prI'dkn/n.预测；预言 动词形式：predict(预测：预言) 形容词形式：predictable(可预测的) 构词解析：前缀pre-:表“提前”；词根dict:表“说”(predict即“提前说”→预测)：后缀-ion: 构成名词。 The prediction that the economy will grow by 3%this year seems optimistic. 真题链接（人教版高中选修一同步练习)：Experts_(prediction)that renewable energy will replace fossil fuels in the future.(答案：predict) 11.forecast/'fo:ka:st/t.&n.预测：预报 过去式/过去分词：forecast/forecasted 构词解析：前缀fore-:表“提前”；词根cast:表“投掷、投射”(forecast即“提前投射”→预测)。 例句：The weather forecast says it will rain tomorrow. 3 高中选修一人教 【词汇精讲】 Unit 2 Looking into the Future 真题链接（人教版高中选修一同步练习)：The manager (forecast)a 10%increase in sales for next quarter.（答案：forecast/forecasted) 12.combine /kam'bam/t.&vi.(使)结合：混合 名词形式：combination(结合：组合) 形容词形式：combined(结合的：合计的) 构词解析：前缀com-:表“共同”；词根bin:表“两个、双”(combine即“共同放在一起”→结 合)：后缀-ation:构成名词。 例句：We need to combine theory with practice to solve this problem. 真题链接（人教版高中选修一同步练习）：The(combine)of talent and hard work led to his success.(答案：combination) 13.clone/klaun/t.克隆；以无性繁殖技术复制：n.克隆动物（或植物） 名词形式：cloning(克隆技术) 形容词形式：cloned(克隆的) 构词解析：无明显前后缀，为词根词，直接表示“无性繁殖”。 例句：Scientists successfully cloned a sheep named Dolly in 1996. 真题链接（人教版高中选修一同步练习）：The__(clone)process involves creating an exact genetic copy of an organism.(答案：cloning) 14.structure/'stkr)/n.结构：体系；t.系统安排；精心组织 形容词形式：structural(结构的：建筑的) 构词解析：前缀struct:表“建造、构建”；后缀-ure:构成名词，表“结果、行为”。 The structure of the essay should include an introduction,body,and conclusion. 真题链接（人教版高中选修一同步练习)：We need to_(structure)the project plan more clearly to avoid confusion..(答案：structure) 综合训练 一、 根据句意及汉语提示完成单词 6.The project is in a (关键的)stage,so we must work harder.. 7.The new policy has_ (潜在的)risks that need to be considered. 8.My father is an (电的)engineer who designs power systems. 9.Early (of the problem can prevent serious consequences. 10.Her experience has great (相关性)to the current research, 二、用所给单词的适当形式填空 4 高中选修一人教 【词汇精讲】 Unit 2 Looking into the Future 6.The situation is (critical)serious and requires immediate action. 7.This technology can (potential)reduce energy consumption by 30%. 8.The team used advanced equipment to_ (detection)hidden faults in the machine. 9.Companies need continuous (innovation)to adapt to market changes 10.The (available)of fresh water in this area is becoming a major issue. 11.The government has taken measures to ensure public (security) 12 (artificial)intelligent robots are increasingly used in daily life. 三、完成句子（每空一词） 5.专家预测明年房价将上涨。 Experts that house prices will rise next year. 6.我们需要将理论与实践结合起来解决这个问题。 We need to theory practice to solve this problem. 7.这座建筑的结构设计非常独特。 The design of this building is very unique 四、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 Modern technology has brought many changes.For example, (artificial)intelligence is used in medical (detection),helping doctors find diseases earlier.Engineers are working on improving_ (electrical)systems to make them more efficient. In daily life,the (available)of online services makes shopping easier.However,we must also pay attention to data (secure).Some companies are investing in technologi- cal (innovate)to develop new products.Experts (predict)that future life will be more convenient but also require more (critical)thinking. 参考答案 I.根据句意及汉语提示完成单词 6.critical 7.potential 8.electrical 9.detection 10.relevance 5 高中选修一人教 【词汇精讲】 Unit 2 Looking into the Future Ⅱ.用所给单词的适当形式填空 6.critically 7.potentially 8.detect 9.innovation 10.availability 11.security 12. Artificial I.完成句子 5.predict 6.combine:with 7.structural V.语篇填空 1.artificial 2.detection 3.electrical 4.availability 5.security 6.innovation predict 8.critical 6