Unit 1 Science and Scientists 重点单词总结清单-2024-2025学年高中英语人教版（2019）选择性必修第二册

选择性必修二 Unit 1 重点单词 1. severe adj. 严重的；严厉的 severity (n. 严重性), severely (adv. 严重地) 例句： The judge imposed a severe punishment for the crime.（法官对这项罪行施加了严厉的惩罚。） The patient is suffering from a severe form of the disease.（病人患有这种疾病的严重形式。） 2. frustrated adj. 沮丧的；挫败的 frustration (n. 挫败感), frustrate (vt. 使沮丧) feel frustrated 感到沮丧 例句： She felt frustrated with the constant delays in the project.（她对项目中不断的延误感到沮丧。） The team was frustrated by their inability to score a goal.（团队因无法得分而感到沮丧。） 3. contradictory adj. 矛盾的；对立的 contradiction (n. 矛盾), contradict (vt. 反驳) 例句： The witness's testimony contained several contradictory elements.（证人的证词包含了几个矛盾的元素。） His actions were contradictory to his earlier promises.（他的行为与他之前的承诺相矛盾。） 4. infect vt. 感染；传染 infection (n. 感染), infectious (adj. 传染性的) infect with 用...感染 例句： The bacteria can infect the wound if it's not cleaned properly.（如果伤口没有正确清洁，细菌可能会感染。） The virus is highly infectious and can infect a large number of people quickly.（这种病毒具有很强的传染性，可以迅速感染大量人群。） 5. subscribe vi. & vt. 订阅；同意 subscriber (n. 订阅者), subscription (n. 订阅) subscribe to 订阅 例句： Thousands of readers subscribe to the online magazine.（成千上万的读者订阅了这本在线杂志。） She subscribes to the idea that education is the key to success.（她同意教育是成功的关键这一观点。） 6. multiple adj. 多重的；多样的 n. 倍数 multiply (vt. 乘), multiplicity (n. 多样性) 例句： The problem has multiple causes, not just one single reason.（这个问题有多种原因，不仅仅是一个单一的原因。） There are multiple ways to approach this task.（有多种方法来处理这项任务。） 7. suspect vt. 怀疑；推测 n. 嫌疑人 suspicion (n. 怀疑), suspicious (adj. 怀疑的) suspect of 怀疑 例句： The police suspect him of being involved in the crime.（警方怀疑他参与了这起犯罪。） She suspects that there is a mistake in the bill.（她怀疑账单中有错误。） 8. blame vt. 责备；归咎于 n. 责任；责备 blameless (adj. 无责任的) blame for 因...责备 例句： The accident was blamed on human error.（事故被归咎于人为错误。） Don't blame the child for the broken vase.（不要因为花瓶破了就责备孩子。） 9. handle vt. 处理；操作 n. 把手；手柄 例句： She handled the delicate situation with great tact.（她以极大的圆滑处理了这个微妙的情况。） The handle of the suitcase is broken.（手提箱的手柄坏了。） 10. intervene vi. 干预；介入 intervention (n. 干预), intervening (adj. 介于中间的) intervene in 介入 例句： The teacher intervened to stop the argument between the students.（老师介入阻止了学生之间的争论。） It's important not to intervene in disputes between colleagues.（不要介入同事之间的争执很重要。） 11. link n. 链接；联系 vt. 连接；联系 linked (adj. 连接的), linking (n. 连接) link to 链接到 例句： The two websites are linked through a network of hyperlinks.（这两个网站通过一系列超链接相互链接。） The police are trying to link the suspect to the crime scene.（警方正试图将嫌疑人与犯罪现场联系起来。） 12. raw adj. 原始的；未加工的；生的 例句： The raw data needs to be processed before analysis.（原始数据需要在分析前进行处理。） She prefers to eat her fish served raw.（她更喜欢生吃鱼。） 13. pure adj. 纯的；纯净的；纯洁的 purity (n. 纯净), purify (vt. 净化) pure water 纯净水 例句： The mountain stream is known for its pure, clear water.（这条山溪以其纯净清澈的水质而闻名。） The scientist is researching ways to purify water in the home.（这位科学家正在研究家庭净水的方法。） 14. substantial adj. 大量的；实质的；坚固的 substantially (adv. 大量地), substance (n. 物质；实质) 例句： There is substantial evidence to support the new theory.（有大量证据支持这一新理论。） The company has made a substantial profit this year.（该公司今年获得了可观的利润。） 15. decrease vt. & vi. 减少；降低 n. 减少；减小 decreased (adj. 减少的), decreasing (n. 减少) decrease in 减少 例句： The company aims to decrease its carbon footprint.（公司旨在减少其碳足迹。） There has been a decrease in the number of accidents on the road.（道路上的事故数量有所减少。） 16. transform vt. 转变；改造；变换 transformation (n. 转变), transformative (adj. 变革性的) transform into 转变成为 例句： The new policy has the potential to transform the industry.（新政策有潜力改变整个行业。） The old building was transformed into a modern art gallery.（这座旧建筑被改造成了一个现代艺术画廊。） 17. outbreak n. 爆发；爆发事件 outbreak of disease 疾病爆发 例句： Health officials are monitoring the outbreak of the new virus closely.（卫生官员正在密切监控这种新病毒的爆发。） The forest fire was caused by a sudden outbreak of lightning.（森林火灾是由突然的闪电爆发引起的。） 18. mechanical adj. 机械的；机械般的；力学的 mechanically (adv. 机械地), mechanism (n. 机械装置；机制) mechanical engineering 机械工程 例句： The mechanical failure of the elevator caused it to stop between floors.（电梯的机械故障导致它在楼层之间停止。） He has a deep understanding of mechanical systems.（他对机械系统有深刻的理解。） 19. defend vt. 辩护；保护；防守 defense (n. 防御), defensive (adj. 防御的) defend against 保卫 例句： The lawyer defended her client against the accusations.（律师为她的客户辩护，反对这些指控。） The castle had thick walls to defend against enemy attacks.（这座城堡有厚墙以抵御敌人的攻击。） 20. outstanding adj. 杰出的；突出的；未解决的 outstandingly (adv. 杰出地), outstanding issues (n. 未解决问题) outstanding performance 杰出表现 例句： She gave an outstanding performance at the piano recital.（她在钢琴独奏会上的表现非常出色。） The company has some outstanding debts that need to be addressed.（公司有一些未解决的债务需要处理。） 21. gifted adj. 有天赋的；有才华的 gift (n. 天赋；礼物), gifting (n. 天赋) 例句： The young musician is incredibly gifted and has a bright future ahead.（这位年轻的音乐家非常有天赋，前途光明。） The program is designed to support gifted and talented students.（该项目旨在支持有天赋和才华的学生。） 22. steady adj. 稳定的；稳固的；持续的 steadily (adv. 稳定地), steadying (n. 稳定) steady progress 稳步进展 例句： The economy showed a steady improvement over the year.（经济在一年内稳步改善。） She took a deep breath to steady her nerves before the interview.（她在面试前深吸了一口气以稳定神经。） 23. brilliant adj. 灿烂的；杰出的；才华横溢的 brilliantly (adv. 灿烂地), brilliance (n. 才华) brilliant idea 绝妙的想法 例句： The brilliant sunset lit up the sky with shades of red and orange.（灿烂的日落用红色和橙色照亮了天空。） He came up with a brilliant solution to the complex problem.（他想出了一个解决复杂问题的绝妙方案。） 24. furthermore adv. 此外；而且 例句： Furthermore, the research also highlighted other important factors.（此外，研究还强调了其他重要因素。） 25. above all adv. 首先；尤其是 above (prep. 在...上面) 例句： Above all, safety must be our top priority.（首先，安全必须是我们的首要任务。） Remember, above all, to stay calm in an emergency.（记住，尤其是在紧急情况下，要保持冷静。） 26. shift vt. & vi. 转移；改变；转动 n. 转移；变化；班次 shift in 转移 例句： The company is planning to shift its focus to online sales.（公司计划将重点转移到在线销售。） She had to shift her schedule to accommodate the meeting.（她不得不调整自己的日程以适应会议。） 27. vivid adj. 生动的；鲜明的；鲜艳的 vividly (adv. 生动地), vividness (n. 生动) vivid memory 生动的记忆 例句： He painted a vivid picture of life in the countryside.（他生动地描绘了乡村生活的画面。） Her vivid imagination helped her write the bestselling novel.（她丰富的想象力帮助她写出了畅销小说。） 学科网（北京）股份有限公司 $$