Unit 3 Sea Exploration 单元基础知识导学案-2025-2026学年高二英语人教版（2019）选择性必修第四册

Unit 3 Sea Exploration 单元基础知识导学案 Arthur English Research Centre Ⅰ. 重点词汇 1. behold vt.(beheld，beheld)看；看见 核心搭配：behold sth. with wonder 惊叹地看着某物；behold the beauty 欣赏美景 When we reached the shore, we beheld a beautiful sea view in front of us. 当我们到达岸边时，眼前呈现出一幅美丽的海景。 The sailors beheld a huge ship appearing on the horizon. 水手们看到地平线上出现了一艘巨轮。 即时练习 (1) 填空：We (behold) a strange light in the sky last night. (2) 汉译英：当他抬头时，看到一只海鸥正掠过海面。 When he looked up, he __________ a seagull flying over the sea. 2. exploit vt.开发；利用；剥削 核心搭配：exploit resources 开发资源；exploit opportunities 利用机会； Humans should not exploit marine resources blindly. 人类不应盲目开发海洋资源。 He exploited the chance to learn sea exploration technology during the trip. 他利用这次旅行的机会学习海洋勘探技术。 即时练习 (1) 填空：We should exploit natural resources __________ (wise) to protect the environment. (2) 汉译英：许多国家合作开发深海资源。 Many countries cooperate to __________ deep-sea resources. 3. bond n．纽带；关系 vt.& vi.增强信任关系；使牢固结合 核心搭配：form a bond 建立纽带；bond with sb. 与某人建立亲密关系 The sea exploration has formed a close bond between the two countries. 海洋勘探在两国之间建立了紧密的联系。 The sailors bonded with each other after experiencing many sea storms together. 水手们在共同经历了多次海上风暴后，彼此建立了深厚的信任。 即时练习 (1) 填空：The shared experience __________ (bond) the team members closely. (2) 汉译英：贸易合作加强了两国之间的友好纽带。 Trade cooperation has strengthened the friendly __________ between the two countries. 4. tax vt.对……征税；使纳税 n．税；税款 核心搭配：tax sb. on sth. 对某人的某物征税；pay taxes 纳税； The government plans to tax the profits from sea resource exploitation. 政府计划对海洋资源开发的利润征税。 All citizens have the obligation to pay taxes according to the law. 所有公民都有依法纳税的义务。 即时练习 (1) 填空：The company was taxed __________ (heavy) for its illegal sea operations. (2) 汉译英：政府对进口海产品征收了新税。 The government has __________ a new __________ on imported seafood. 5. meanwhile adv.与此同时；(比较两方面)对比之下 核心搭配：meanwhile = at the same time 与此同时；in the meanwhile 在此期间 Some scientists are exploring the seabed; meanwhile, others are studying marine life. 一些科学家在探索海床，与此同时，另一些人在研究海洋生物。 The team was preparing for the sea trip; meanwhile, the supplies were being loaded onto the ship. 团队在为海上旅行做准备，在此期间，物资正被装上船。 即时练习 (1) 填空：He was repairing the ship; __________ (meanwhile), his teammates were checking the equipment. (2) 汉译英：我们在研究海洋气候，与此同时，他们在收集海水样本。 We are studying the marine climate; __________, they are collecting seawater samples. 6. log vt.把……载入正式记录；记录 n．正式记录；日志；原木 核心搭配：log data 记录数据；keep a log 记日志； The sailor logged every detail of the sea exploration trip in the ship’s log. 水手把海洋勘探旅行的每一个细节都记录在了航海日志里。 The computer automatically logs the temperature and salinity of the seawater. 计算机自动记录海水的温度和盐度。 即时练习 (1) 填空：The researcher __________ (log) the experimental results every day. (2) 汉译英：船长要求船员详细记录每天的航海情况。 The captain asked the crew to __________ the daily navigation situation in detail. 7. arrest n．逮捕；拘留；中止 vt.逮捕；拘留；阻止；吸引(注意)；心跳停止 核心搭配：arrest sb. for sth. 因某事逮捕某人； arrest one’s attention 吸引某人的注意力 The police arrested the man for illegal sea fishing. 警方因非法海上捕鱼逮捕了该男子。 The beautiful coral reef arrested the divers’ attention immediately. 美丽的珊瑚礁立刻吸引了潜水员们的注意力。 即时练习 (1) 填空：The suspect was placed under __________ (arrest) after the investigation. (2) 汉译英：他因破坏海洋生态环境而被逮捕。 He was __________ for damaging the marine ecological environment. 8. withdraw vt.& vi.(withdrew，withdrawn)(使)撤回；撤离；提，取 ；脱离(社会)；停止提供 →withdrawal n．撤离；收回；退出(组织)；提款，取款；戒毒过程 核心搭配：withdraw from 退出；撤回；withdraw money 取款； The team decided to withdraw from the dangerous sea area due to the storm. 由于暴风雨，团队决定从危险的海域撤离。 She withdrew some money from the bank to buy equipment for sea exploration. 她从银行取了一些钱，用于购买海洋勘探设备。 The withdrawal of the ship made the exploration plan delayed. 船只的撤离使勘探计划推迟了。 即时练习 (1) 填空：He withdrew __________ (from) the sea exploration project for personal reasons. (2) 汉译英：部队已从该海域撤回，等待进一步指令。 The troops have __________ from the sea area, waiting for further instructions. 9. profession n．职业；行业→professional adj.专业的；职业的→professor n．教授；(大学的)讲师，教员 核心搭配：in the profession 在这个行业；professional skills 专业技能； Many young people choose sea exploration as their profession. 许多年轻人选择海洋勘探作为自己的职业。 We need professional guidance to carry out deep-sea exploration. 我们需要专业的指导来开展深海勘探。 The professor has been studying marine biology for more than 20 years. 这位教授研究海洋生物学已有20多年。 即时练习 (1) 填空：She is a __________ (profession) diver with rich experience in sea exploration. (2) 汉译英：这位教授将给我们做一场关于海洋保护的报告。 The __________ will give us a report on marine protection. 10. coverage n．新闻报道；覆盖范围→cover vt.包括；报道；行走 ；涉及；覆盖；支付 核心搭配：news coverage 新闻报道；coverage area 覆盖范围； The media gave wide coverage to the new sea exploration achievement. 媒体对这项新的海洋勘探成果进行了广泛报道。 The satellite can cover the entire sea area of the country. 这颗卫星可以覆盖这个国家的整个海域。 即时练习 (1) 填空：The newspaper’s __________ (cover) of the sea disaster attracted public attention. (2) 汉译英：这家电视台将全程报道这次海洋勘探活动。 This TV station will __________ the sea exploration activity in full. 11. applaud vt.& vi.鼓掌 vt.称赞；赞赏 →applause n．鼓掌；掌声；喝彩 核心搭配：applaud sb. for sth. 因某事称赞某人； burst into applause 突然鼓掌 Everyone applauded the team for their great achievements in sea exploration. 所有人都为该团队在海洋勘探中取得的巨大成就而称赞。 When the explorer finished his speech, the audience burst into warm applause. 当探险家结束演讲时，观众爆发出热烈的掌声。 即时练习 (1) 填空：The audience __________ (applaud) loudly after the performance. (2) 汉译英：我们应该为这些勇敢的海洋探险家鼓掌。 We should give __________ to these brave sea explorers. 12. migration n．迁移；迁徙；移居→migrate v．迁移；(随季节变化)迁徙→migrant n．移民；候鸟 核心搭配：animal migration 动物迁徙；migrate to 迁移到；migrant workers 移民工人 The migration of marine animals is affected by changes in sea temperature. 海洋动物的迁徙受海水温度变化的影响。 Many seabirds migrate to warmer areas in winter. 许多海鸟在冬天迁徙到更温暖的地区。 The migrants from coastal areas are engaged in sea-related jobs. 来自沿海地区的移民从事与海洋相关的工作。 即时练习 (1) 填空：The __________ (migrate) of whales has become a hot topic in marine research. (2) 汉译英：每年秋天，这些候鸟都会迁徙到南方的海域。 Every autumn, these __________ migrate to the sea areas in the south. 13. murder vt.谋杀；凶杀；毁坏 n．谋杀；凶杀→murderer n．谋杀犯 核心搭配：commit murder 犯谋杀罪；murder sb. 谋杀某人； The man was arrested for murdering his partner during a sea voyage. 该男子因在海上航行期间谋杀其同伴而被逮捕。 The police are searching for the murderer who escaped by ship. 警方正在搜寻乘船只逃跑的谋杀犯。 即时练习 (1) 填空：The __________ (murder) was sentenced to life imprisonment. (2) 汉译英：警方很快就查明了这起海上谋杀案的真相。 The police soon found out the truth of the sea __________. 14. opponent n．反对者；对手；竞争者→oppose vt.反对；抵制→opposed adj.反对的；截然不同的→opposite adj.相反的，对面的 n．反面；对立面 prep.在……对面 核心搭配：oppose sth. 反对某事；be opposed to 反对；an opponent of 反对……的人 There are some opponents of deep-sea exploration, who worry about environmental damage. 有一些深海勘探的反对者，他们担心环境破坏。 Many people oppose the plan of exploiting seabed resources blindly. 许多人反对盲目开发海床资源的计划。 She is opposed to any activities that harm marine life. 她反对任何伤害海洋生物的活动。 即时练习 (1) 填空：He is a strong __________ (oppose) of over-exploitation of the sea. (2) 汉译英：大多数居民反对在附近海域建设工厂。 Most residents are __________ to building factories in the nearby sea area. Ⅱ. 重点短语 1. withdraw from 退出；撤回 核心搭配：withdraw from a project 退出一个项目；withdraw from an area 从一个地区撤回 The company decided to withdraw from the sea exploration project due to lack of funds. 由于资金不足，该公司决定退出海洋勘探项目。 即时练习 (1) 短语填空：The team had to ________ ________ the dangerous sea area to ensure safety. (2) 汉译英：他因健康原因退出了这次海上考察。 He ________ ________ the sea expedition for health reasons. 2. under the command of 在……的指挥下 核心搭配：under the command of sb. 在某人的指挥下；be in command of 指挥 The sea exploration team worked under the command of an experienced captain. 这支海洋勘探队在一位经验丰富的船长的指挥下工作。 即时练习 (1) 短语填空：All the sailors are ________ ________ ________ ________ the fleet commander. (2) 汉译英：在专家的指挥下，我们顺利完成了海洋样本采集。 ________ ________ ________ ________ the experts, we successfully collected marine samples. 3. in return for 作为对……的回报 核心搭配：in return for sth. 作为对某物的回报；in return 作为回报 The country provided technology support in return for access to marine resources. 该国提供技术支持，作为获得海洋资源的回报。 即时练习 (1) 短语填空：We offered help to the coastal village ________ ________ ________ their assistance in sea exploration. (2) 汉译英：他为当地渔民提供培训，作为对他们帮助的回报。 He provided training for local fishermen ________ ________ ________ their help. 4. for the benefit of 为了……的好处/利益 核心搭配：for the benefit of sb. 为了某人的利益；for the benefit of sth. 为了某物的好处 We carry out sea exploration for the benefit of human beings and the marine environment. 我们开展海洋勘探是为了人类和海洋环境的利益。 即时练习 (1) 短语填空：The research is done ________ ________ ________ ________ the future generations. (2) 汉译英：为了海洋生物的利益，我们应该减少海洋污染。 We should reduce marine pollution ________ ________ ________ ________ marine life. Ⅲ. 重点句型 1. The aim of this initiative is to encourage cooperation and trade across the historic Silk Road areas，and strengthen the bonds between China and the rest of the world.(The aim is to do...) 译文：这项倡议旨在鼓励横跨历史悠久的丝绸之路沿线地区的合作与贸易，同时加强中国与世界其他地区之间的联系。 句式解析：The aim is to do... 是固定句式，意为“目的是做……；旨在做……”。 即时练习 (1) 填空：The aim of our sea exploration is __________ (protect) the marine environment and develop resources reasonably. (2) 汉译英：这次海上考察的目的是研究海洋生物的生存状况。 The aim of this sea expedition is __________ study the living conditions of marine organisms. 2．...there is an urgent need to study the Arctic in order to understand climate change and its effects.(there is an urgent need to do sth 迫切需要做某事) 译文：……为了了解气候变化及其影响，迫切需要对北极进行研究。 句式解析：there is an urgent need to do sth. 是固定句式，意为“迫切需要做某事”，其中there be 句型表“存在”，urgent 修饰need，表“迫切的”，to do 不定式作后置定语，修饰need，说明“需要做的具体事情”。 即时练习 (1) 填空：There is an urgent need __________ (strengthen) international cooperation in sea exploration. (2) 汉译英：迫切需要采取措施保护濒危海洋生物。 There is an urgent need __________ take measures to protect endangered marine organisms. 参考答案 Ⅰ. 重点词汇 1. (1) beheld (2) beheld 2. (1) wisely (2) exploit 3. (1) bonded (2) bond 4. (1) heavily (2) taxed; tax 5. (1) meanwhile (2) meanwhile 6. (1) logged (2) log 7. (1) arrest (2) arrested 8. (1) from (2) withdrawn 9. (1) professional (2) professor 10. (1) coverage (2) cover 11. (1) applauded (2) applause 12. (1) migration (2) migrants 13. (1) murderer (2) murder 14. (1) opponent (2) opposed Ⅱ. 重点短语 1. (1) withdraw from (2) withdrew from 2. (1) under the command of (2) Under the command of 3. (1) in return for (2) in return for 4. (1) for the benefit of (2) for the benefit of Ⅲ. 重点句型 1. (1) to protect (2) to 2. (1) to strengthen (2) to 学科网（北京）股份有限公司 $