Unit 6 The Media Topic Talk-2025-2026学年高中英语词义辨析及同义替换精讲选择性必修第二册（北师大版）

高中选修2北师大版 【词义辨析精讲】 Unit 6:The Media Topic Talk 词义辨析专版 【Unit6】The Media Topic Talk 词义辨析及同义替换精讲 本单元核心词汇 一、全部单元单词 microblogging /'maikraobldgm/ 商业或社会性)运动：ⅵ.发起运要；外形 n.微博维护，微博更新 动：参加活动 nixture/'mikstfa/n.混合 hence /hens/adv.因此，由此，所 candidate/'kaendidat/n.候选人；precisely /prI'sarsli/adv.确实如 以 考生 此：精确地 broadcast/'bro:dka:st/n.广播节coverage/'kAvarid3/n.新闻报 consult /ken'slt/t.查阅：vi.& 目；电视节目；vⅵ.&t.广播：道；覆盖范围 vt.咨询：商议 播送 debate /dr'beit/n.vi.vt.complicated /'komplikeitid/adj. *ia'vaIa/prep.通过（某人、某论，辩论 难懂的：复杂的 机器等传送 available/a'verlabl/adj.可获得alternative/:l't3ntrv/adj.可替 economic/i:ka'npmik/adj.经济的，可用的：有空的 代的：另外的：n.可供选择的事 (上)的 interpret/m't3prit/vt.解释：vi.物 political /p3'ltk/adj.政治的：&t.口译 tournament/'toanam3nt/n.锦标 政府的 acknowledge/k'npld3/t.承认赛 diverse/dar'v3:s/adj.各种各样dismiss/ds'mIs/t.否定 purchase/'p3tes/t.购买；n.购 的 up-to-date adj.包含最新信息买（物） election/'lekn/n.选举 的；新式的：时髦的 campaign /kaem'pm/n.(政治、outline/'atla/t.概述；n.纲 词义辨析及同义替换 1.hence /hens/adv.因此，由此，所以 词义辨析： hence:较正式，侧重由某事'导致'另一结果，可用于句首、句中或句末，后接名词或句子时常 用逗号隔开。 therefore:同样表”因此”，更强调逻辑上的必然性，多用于正式文体，常与and连用或独立使用 同义替换： therefore,thus 1 高中选修2北师大版 【词义辨析精讲】 Unit 6:The Media Topic Talk 例句： He missed the train,hence he was late for the meeting 真题链接：（北师大版高中选修2同步练习） The company has cut its costs, it can offer lower prices A.hence B.however C.instead (答案：A) 2.diverse/da'v3:s/adj.各种各样的 词义辨析： diverse: 强调种类、性质等”不同的、多样化的”，侧重差异性和范围广。 various: 侧重数量多且种类不同，常与复数名词连用，如various reasons。 同义替换： various,different 例句： The city is known for its diverse culture and traditions. 真题链接：（北师大版高中选修2单元测试）》 There are ways to solve this problem,so we need to choose the best one A.diverse B.single C.similar (答案：A) 3.acknowledge/ak'nDlid/t.承认 词义辨析： acknowledge:侧重”公开承认”事实、错误或他人的贡献，语气较正式。 admit:指因外界压力或内心愧疚而”承认”不愿提及的事，如错误、缺点等。 同义替换： admit,recognize 例句： He finally acknowledged his mistake in front of the class. 真题链接：（北师大版高中选修2阅读专项） The scientist refused to that his theory was wrong A.acknowledge B.deny C.ignore (答案：A) 4.dismiss/ds'ns/t.否定 词义辨析： dismiss:指”不予考虑、否定”观点或指控，认为其不重要或不真实。 reject:强调”坚决拒绝”接受某物、建议或申请，态度明确。 同义替换： reject,disregard 高中选修2北师大版 【词义辨析精讲】 Unit 6:The Media Topic Talk 例句： The manager dismissed the idea as impractical. 真题链接：（北师大版高中选修2语法填空） She (dismiss)his criticism,saying he didn't understand the project. (答案：dismissed) 5.available/'verlabl/adj.可获得的：有空的 词义辨析： available:指某物”可获得的”或某人”有空的'，强调可被利用的状态。 accessible:侧重”可接近的、易理解的'，如accessible information(易懂的信息)。 同义替换： accessible,obtainable 例句： This book is available in most libraries. 真题链接：（北师大版高中选修2完形填空） Is there a room for tonight?I need to stay here for two days A.available B.comfortable C.expensive (答案：A) 6.consult/kan'salt/vt.查阅：咨询 词义辨析： consult:作”查阅”时，宾语多为书籍、词典等；作”咨询”时，后接人或机构，如consult a doctor。 refer to:侧重参考、查阅资料以获取信息，如refer to a ma即。 同义替换： refer to,inquire 例句： You can consult the dictionary if you don't know the word. 真题链接：（北师大版高中选修2写作指导） When writing the report,students are advised to reliable sources. A.consult B.ignore C.create (答案：A) 7.complicated/kDmplikertid/adj.难懂的：复杂的 词义辨析： complicated:指因结构或关系复杂而'难懂的'，如complicated problem(复杂问题)。 complex:侧重由多个部分组成的'复杂的'，可指事物或情感，如complex situation。 同义替换： complex,intricate 高中选修2北师大版 【词义辨析精讲】 Unit 6:The Media Topic Talk 例句： The instructions for this machine are too complicated. 真题链接：（北师大版高中选修2阅读理解） The relationship between the two characters is so that I can't follow the story. A.complicated B.simple C.boring (答案：A) 8.alternative/:l't3 natrv/adj.可替代的：n.可供选择的事物 词义辨析： alternative:作形容词时，指”可替代的'，强调两者选其一；作名词时，指，替代品或选择”。 substitute:侧重”替代物'，如a substitute for sugar(糖的替代品)。 同义替换： substitute,option 例句： We need to find an alternative way to solve the problem. 真题链接：（北师大版高中选修2七选五） If you don't like coffee,there are several drinks available,such as tea or juice. A.alternative B.expensive C.hot (答案：A) 9.purchase/'p3ts/t.&n.购买 词义辨析： purchase:正式用语，指”购买”，可作动词或名词，如purchase a car(买车)、make a purchase (购物)。 buy:口语化，使用范围更广，仅作动词，如buy groceries。 同义替换： buy,acquire 例句： She purchased a new laptop for her studies. 真题链接：（北师大版高中选修2听力理解) Where did you that beautiful dress?I want to get one too. A.purchase B.borrow C.find (答案：A) 10.outline/'autl am/t.概述：n.纲要 词义辨析： outline:作动词时指”简要概述”要点；作名词时指”大纲、轮廓”，如an outline of the plan。 summarize:仅作动词，指”总结”内容，提炼核心信息。 4 高中选修2北师大版 【词义辨析精讲】 Unit 6:The Media Topic Talk 同义替换： summarize,sketch 例句： The teacher asked us to outline the main ideas of the passage. 真题链接：（北师大版高中选修2写作真题） Before writing the essay,it's important to create an to organize your thoughts A.outline B.example C.draft (答案：A) l1.debate/d'bet/n.&v.讨论，辩论 词义辨析： debate:侧重'正式辩论”，有明确议题和规则，如a debate competition(辩论赛)。 discuss:指'一般性讨论”，气氛较随意，如discuss a problem with friends。 同义替换： discuss,argue 例句： The students had a heated debate about environmental protection 真题链接：（北师大版高中选修2单元话题写作） We will the advantages and disadvantages of online learning in class tomorrow. A.debate B.ignore C.accept (答案：A) l2.precisely /prI'saIsli/adv.精确地；确实如此 词义辨析： precisely:强调”精确无误”，可用于回应表示”正是、没错”。 exactly:与precisely近义，但更口语化，如'Exactly”(没错！)。 同义替换： exactly,accurately 例句： The meeting will start at 3:00 p.m.precisely. 真题链接：（北师大版高中选修2听力填空） -Is this the right address?- _！We're here (答案：Precisely) 综合演练 高中选修2北师大版 【词义辨析精讲】 Unit 6:The Media Topic Talk 综合练习 一、 单项选择 1.The team has improved its training methods, it has won more games recently. A.hence B.however C.instead 2.Our school offers after-school activities,including music,sports,and art. A.diverse B.single C.similar 3.The company finally its mistake and apologized to the customers. A.acknowledged B.denied C.ignored 4.The scientist the new theory as it lacked sufficient evidence. A.dismissed B.accepted C.supported 5.Is there any information about the upcoming exam on the school website? A.available B.comfortable C.expensive 6.Students are advised to their textbooks when solving math problems A.consult B.ignore C.create 7.The instructions for assembling the furniture are too for me to understand. A.complicated B.simple C.boring 8.If you can't attend the meeting in person,there is an option to join online. A.alternative B.expensive C.hot 6 高中选修2北师大版 【词义辨析精讲】 Unit 6:The Media Topic Talk 9.My parents plan to a new house in the city center next year. A.purchase B.borrow C.find 10.Before writing the report,you should first the main points to organize your ideas. A.outline B.example C.draft 二、根据句意及首字母提示填空 1.The city is famous for its d culture,with people from different countries living there. 2.He refused to athat he had made a mistake in the project. 3.The manager d the suggestion,saying it was not practical for the company. 4.There are no tickets a for the concert tonight,so we have to watch it online. 5.You can c the dictionary if you don't know the meaning of the word. 6.The problem is so c that we need more time to discuss it. 三、用所给单词的适当形式填空 1.She (dismiss)his advice,thinking he didn't know the situation well. 2.The museum has a (diverse)collection of ancient artifacts from around the world. 3.We need to (consult)a doctor before taking any new medicine. 4.The company(purchase)a new office building last month to expand its business. 5.He (outline)the plan for the project in his presentation yesterday. 四、完成句子（每空一词) 1.他没有赶上早班车，因此迟到了。 He missed the early bus,he was late. 2.这家商店提供各种各样的商品，满足不同顾客的需求。 The store offers of goods to meet different customers'needs. > 高中选修2北师大版 【词义辨析精讲】 Unit 6:The Media Topic Talk 3.如果你有问题，可以查阅这本书。 If you have questions,you can this book. 4.我们需要找到一个替代方案来解决这个问题。 We need to find an to solve this problem 五、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。 Nowadays,online shopping has become a popular way to(purchase/buy)goods.People can easily find (diverse/various)products on the internet,from clothes to electronics.However, some customers (acknowledge/admit)that they sometimes receive items that don't match the descriptions.To avoid this,it's important to(consult/refer to)customer reviews before making a decision.If the product is unsatisfactory,many online stores offer an (alternative/substitute) to return or exchange it. (Hence/Therefore),online shopping can be convenient if you take the right steps. 参考答案 I.单项选择 1.A2.A3.A4.A5.A6.A7.A8.A9.A10.A Ⅱ.根据句意及首字母提示填空 1.diverse 2.acknowledge 3.dismissed 4.available 5.consult 6.complicated 工.用所给单词的适当形式填空 1.dismissed 2.diverse 3.consult 4.purchased 5.outlined V.完成句子 1.hence 2.diverse kinds 3.consult 4.alternative way V.语篇填空 1.purchase 2.diverse 3.acknowledge 4.consult 5.alternative 6.Hence 8