Unit 3 Sea Exploration 一-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第四册（人教版）

高中选修4人教 【词汇精讲】 Unit 3 Sea Exploration 词汇精讲 【Unit3】Sea Exploration 词汇变形及词缀精讲 全部单元单词 tale/terl/n.故事；叙述 owm独领风骚 politics/'pplatiks/n.政治：政治 merchant/m3tnt/n.商人；批royal/roIal/adj.皇家的：王室观点 发商aj.海上货运的 的：高贵的 profession /pra'fefn/n.职业；行 set sail短语起航：开航 spice/spas/n.(调味)香料 业 extend/k'stend/t.扩展；使伸withdraw /w'dro:/vi.&t.tournament/'toanamant/n.锦 长：延长 (withdrew,withdrawn)(使撤回；标赛；联赛 negotiate /nI'gaufieit/t.商定；撤离withdraw from退出；撤▣mixture/'mIkstf)/n.混合：结 达成（协议）vi.谈判：磋商：协channel't∫enl/n.航道；海峡：合体；混合物 商 频道 laptop/'laeptpp/n.笔记本电脑： fleet/fli:t/n.舰队；机群；车队maritime/'maeritai/ad.海的；便携式电脑 behold/bI'hald/vt.(beheld,be-海运的：海事的 coverage/'KAvarId3/n.新闻报 held看：看见 bond /bDnd/n.纽带：关系t.&道；覆盖范围 league /li:gn.等级：水平；联vi.增强信任关系：使牢固结合 合会；联赛in a league of one's inhand短语在手头；可供使用 词汇变形及词缀精讲 1.merchant/m3tant/n.商人：批发商ad.海上货运的 动词形式：merchandise(买卖；销售) 构词解析： 后缀-at:加在动词后，构成名词，表示“做…的人”。 同类词：assistant(助手)←-assist(帮助)、servant(仆人)←-serve(服务) 例句：The merchant imported spices from Southeast Asia. 真题链接（人教版高中选修4同步练习）：The local__(merchant)often trade with foreign companies. (答案：merchants) 2.extend/k'stend/t.扩展：使伸长；延长 名词形式：extension（延伸；扩展) 形容词形式：extensive(广泛的) 构词解析： 1 高中选修4人教 【词汇精讲】 Unit 3 Sea Exploration 前缀ex-:表“向外”；词根tend:表“伸展”：后缀-sion构成名词，-sive构成形容词。 例句：We need to extend the meeting by 10 minutes. 真题链接（人教版高中选修4教材例句）：The company plans to extend its business to Europe next year. 3.negotiate /nI'gaofieIt//t.商定；达成（协议）vi.谈判：磋商 名词形式：negotiation(谈判；协商) 形容词形式：negotiable(可协商的) 构词解析： 前缀neg:表“不”；词根otium:表“闲暇”后缀-ate构成动词，-tion构成名词，-able表“可… 的”。 例句：The two sides are negotiating a new trade agreement, 真题链接（人教版高中选修4同步练习)：After several rounds of (negotiate),they finally reached an agreement..(答案：negotiation) 4.royal/'oIal/adj.皇家的：王室的：高贵的 名词形式：royalty(皇室；王权) 构词解析： 词根roy:表“国王”；后缀-al:构成形容词，表“…的”。 同类词：national(国家的)、personal(个人的) 例句：The royal family attended the opening ceremony, 真题链接（人教版高中选修4教材例句)：The royal palace is open to the public during summer. 5.withdraw /wid'do/vi.&t.(withdrew,.withdrawn)(使)撤▣：撤离 名词形式：withdrawal(撤回：撤退) 构词解析： 前缀with-:表“向后”；词根draw:表“拉”；后缀-al构成名词。 例句：The troops were ordered to withdraw from the area. 真题链接（人教版高中选修4同步练习)：The(withdraw)of the company from the project caused a lot of problems.（答案：withdrawal) 6.maritime/maritarm/adj.海的；海运的：海事的 名词形式：maritime(海事；海运业，较少用)：近义名词：marine(海洋生物：海运业) 构词解析： 词根mar:表“海洋”；后缀-time:表“与…相关的”。 同类词：sometime(某时的)、pastime(消遣) 例句：The country has a long maritime history. 真题链接（人教版高中选修4教材例句）：Maritime trade has been important for this region for centuries. 7.profession /pr3:'fejn/n.职业；行业 动词形式：profess(声称；从事职业) 形容词形式：professional（专业的) 构词解析： 2 高中选修4人教 【词汇精讲】 Unit 3 Sea Exploration 前缀pro-:表“公开地”；词根fess:表“说”；后缀-ion构成名词，-al构成形容词。 例句：Teaching is a respected profession. 真题链接（人教版高中选修4同步练习）：She decided to become a (profession)dancer after graduation.（答案：professional) 8.mixture/mikstf)/n.混合；结合体；混合物 动词形式：miⅸ（混合：调配） 形容词形式：mixed(混合的) 构词解析： 词根miⅸ：表“混合”；后缀-ure构成名词，ed构成形容词。 例句：The cake is made with a mixture of flour and sugar. 真题链接（人教版高中选修4同步练习）：Please (mixture)the two liquids together in a bowl. (答案：mix) 9.coverage/'kAvarid3/n.新闻报道；覆盖范围 动词形式：cover(覆盖：报道) 构词解析： 词根cover:表“覆盖”：后缀-age:构成名词，表“行为或结果”。 同类词：marriage(婚姻)←-may(结婚)、storage(储存)←-tore(储存) 例句：The media provided full coverage of the event. 真题链接（人教版高中选修4同步练习)：The book (coverage)all aspects of modern history. (答案：covers） 10.league /li:g/n.等级；水平；联合会；联赛 形容词形式：leagued(同盟的，较少用) 构词解析： 后缀-ue:构成名词：派生形容词加-ed。 固定搭配：in a league of one'sowm(独领风骚) 例句：Our team joined the local football league. 真题链接（人教版高中选修4教材例句)：Her skills are in a league of her own among her classmates. 11.bond /bDnd/n.纽带：关系t.&vi.增强信任关系：使牢固结合 形容词形式：bonded(有担保的；黏合的) 构词解析： 后缀-e:构成形容词，表“已…的”。 例句：The shared experience formed a strong bond between them. 真题链接（人教版高中选修4同步练习)：The two companies have(bond)together to develop new technology.(答案：bonded) 12.politics/polatiks/n.政治：政治观点 形容词形式：political(政治的) 名词形式：politician(政治家) 3 高中选修4人教 【词汇精讲】 Unit 3 Sea Exploration 构词解析： 词根polit:表“城市；公民”；后缀-ics:构成名词（表学科或活动），-ical构成形容词，-ician表 “从事…的人”。 例句：He is interested in international politics. 真题链接（人教版高中选修4同步练习)：The (politics)situation in the region is becoming more stable.(答案：political) 综合训练 一、根据句意及汉语提示完成单词 6.The country has a long (海事的)history of trading with other nations. 7.The (皇家t的)wedding was watched by millions of people around the world, 8.After the conflict,the troops began their (from the occupied area 9.She chose teaching as her (because she loves working with children. 10.The media provided full (报道)of the international sports event. 二、用所给单词的适当形式填空 1.The two companies are (negotiate)a new partnership agreement this week. 2.Her (extend)stay in Paris allowed her to learn basic French 3.The (merchant)from different countries gathered at the trade fair 4.It takes years of training to become a(profession)athlete. 5.The(mix)of cultures in this city makes it very interesting to visit. 6.The team's success has put them in a (league)of their own this season. 7.The (royalty)attended the opening of the new art gallery yesterday. 8.The (withdraw)of funding forced the project to stop halfway. 三、完成句子（每空一词) 1.这家公司计划明年将业务扩展到亚洲市场。 The company plans to into the Asian market next year. 4 高中选修4人教 【词汇精讲】 Unit 3 Sea Exploration 2.经过几轮谈判，双方最终达成了协议。 After several rounds of the two sides finally 3.他的职业成就使他在行业内独领风骚。 His achievements put him in his field. 4.海洋贸易对这个地区的经济发展至关重要。 has been crucial to the economic development of this region 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。 Maritime trade has been a key part of this region's history for centuries.Local (merchant) would often travel long distances to(negotiation)deals with foreign partners.Their success helped (extend)the region's influence across the seas.Many young people were inspired to join the (profession)of trading,seeing it as a way to build their future. Today,the tradition continues.Modern ports handle a(mix)of goods,from electronics to agricultural products.Reporters provide live(cover)of major shipping events,and the local government works to maintain strong(bond)with international trading partners.This long history of trade has truly put the region in a (league)of its own 参考答案 I根据句意及汉语提示完成单词 6.maritime 7.royal 8.withdrawal 9.profession 10.coverage IL.用所给单词的适当形式填空 1.negotiating 2.extended 3.merchants 4.professional 5.mixture 6.league 7.royalty 8.withdrawal I.完成句子 1.extend its business 2.negotiation;reached an agreement 3.professional;in a league of his own 4.Maritime trade V.语篇填空 1.merchants 2.negotiate 3.extend 4.profession 5.mixture 6.coverage 7.bonds 8.league