Unit 2 Learning about Trade and Economy A部分-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四册（沪外版）

高中沪外版 【选择性必修第四册】 Unit2 Learning about Trade and Economy A部分 经济单元 Unit 2 Learning about Trade and Economy A部分 词汇精讲与综合训练 本单元核心词汇 全部单元单词 humour/'hju:ma(r)/n.幽默；诙 anecdote/'enikdaut/n.轶事：趣burst/b3:st/v.爆发；突发 谐 闻 giggle'gigl/v.n.咯咯笑；傻笑 laughter/'la:fta(r)/n.笑；笑声 comedian/ka'mi:dian/n.喜剧演chuckle/tkl/v.h.轻声笑；暗 wity/'wti/adj.机智的：诙谐的员；滑稽演员 自笑 sa'castic /sa:kstk/adj.讽刺amuse/A'mju:z/V.逗乐；使发笑profound/pr3'faund/adj.深远 的：挖苦的 entertain/,ente'tem/v.娱乐：招的：深刻的 iroy/arreni/n.反语：讽刺 待 perspective /p3'spektrv/n.看法： exaggeration/ig,zed33'reifn/n.relieve/rI'li:v/v.缓解；减轻 视角 夸张：夸大 tense/tens/adj.紧张的：绷紧的lighten up/'latn Ap/短语放松 absurd/ab's3d/adj.荒谬的；荒awkward/'o:kwad/adj.令人尴点；别那么严肃 唐的 尬的；笨拙的 词义辨析及同义替换 1.laugh/lafv.m.笑：笑声 词义辨析： lagh:既可作动词也可作名词，强调”发出笑声的动作”或”具体的笑声”，是普通用词。 laughter:仅作名词，指”笑的声音或状态”，不可数，侧重抽象的”笑声”整体概念。 同义替换： chuckle,giggle 例句： She couldn't help laughing at the funny story.( The room was filled with laughter.(名词) 真题链接：（沪外版高中选择性必修第四册单元练习) The audience burst into_when the comedian told the joke. 1 高中沪外版 【选择性必修第四册】 Unit2 Learning about Trade and Economy A部分 A.laugh B.laughter C.laughing (答案：B) 2.Mity/wIti/adj.机智的；诙谐的 词义辨析： wity:侧重”言辞巧妙、思维敏捷的幽默”，强调智力上的机智，如witty remarks(妙语)。 humorous::更广泛，形容人或事物'具有幽默感的”，让人发笑但不一定体现智力，如a humorous story. 同义替换： clever,sharp,humorous 例句： The witty speaker kept the audience entertained with his jokes. 真题链接：（沪外版高中选择性必修第四册同步练习） Her-answers in class always make the teacher smile. A.awkward B.witty C.sarcastic (答案：B) 3.sarcastic/sa:kaestik/adj.讽刺的；挖苦的 词义辨析： sarcastic:含”尖刻、嘲讽”意味，通过反话表达否定，如sarcastic comments(讽刺的评论)。 irony:名词，指”反语、讽刺的情境'，强调？事与愿违的反差，如the irony of the situation(情 境的讽刺)。 同义替换： mocking,satirical 例句： His sarcastic remark made everyone in the room uncomfortable. 真题链接：（沪外版高中选择性必修第四册单元测试） She said"How clever you are!"in a_tone,which hurt his feelings A.sarcastic B.witty C.absurd (答案：A) 4.amuse /a'mju:zv.逗乐：使发笑 2 高中沪外版 【选择性必修第四册】 Unit2 Learning about Trade and Economy A部分 词义辨析： amuse: 侧重”通过有趣的事物让人开心”，主语多为事物，如The game amused the children, entertain: 指'提供娱乐、消遣”，范围更广，可搭配人或活动，如entertain guests(招待客人)/ entertain the audience(娱乐观众)。 同义替换： please,delight,entertain 例句： The clown amused the kids with his funny tricks 真题链接：（沪外版高中选择性必修第四册同步练习） The movieus a lot with its clever plot and humorous dialogues. A.relieved B.amused C.tensed (答案：B) 5.relieve /rI'li:vlv.缓解；减轻 词义辨析： relieve:侧重'减轻痛苦、压力或负担”，如relieve stress(缓解压力)/relieve pain(减轻疼痛)。 lighten up:短语，口语化，指'放松、别严肃'，侧重情绪上的放松，如Lighten up!It's just a joke. 同义替换： ease,reduce,lighten 例句： Taking a walk after work can relieve mental fatigue 真题链接： (沪外版高中选择性必修第四册单元练习) Listening to music helps-my anxiety before exams. A.relieve B.tense C.burst (答案：A) 6.tense/tens/adj.紧张的：绷紧的 词义辨析： tense:形容，气氛、关系或人紧张的'，如a tense situation(紧张的局势)/a tense person（紧张 的人)。 awkward:指'令人尴尬的、笨拙的'，侧重因不自然或不协调导致的窘迫，如an awkward silence (尴尬的沉默)。 同义替换： nervous,strained 高中沪外版 【选择性必修第四册】 Unit2 Learning about Trade and Economy A部分 例句： The tense atmosphere in the room made everyone quiet. 真题链接： (沪外版高中选择性必修第四册期中测试) He felt-when he had to give a speech in front of the whole school. A.absurd B.tense C.profound (答案：B) 7.giggle/'gIgl/v/n.咯咯笑：傻笑 词义辨析： giggle:指”短促、尖细的笑'，多为女性或儿童发出，带有羞涩或傻气，如The girls giggled at the joke chuckle:指”轻声笑、暗自笑'，声音较低，常因觉得有趣或得意，如He chuckled at his own idea. 同义替换： laugh,titter 例句： The little girl couldn't stop giggling when her father made faces. 真题链接：（沪外版高中选择性必修第四册单元练习） She_softly when she read the funny cartoon in the magazine A.chuckled B.burst C.relieved (答案：A) 8.perspective /p3'spektrv//n.看法；视角 词义辨析： perspective:指”观察事物的角度、观点”，强调个人对事物的理解，如a different perspective(不 同的视角)。 view:侧重”对某事物的看法、意见”，可与opinion互换，如In my view,it's a good idea. 同义替换： view,standpoint,angle 例句： Traveling helps us gain a new perspective on life. 真题链接：（沪外版高中选择性必修第四册同步练习） From an environmental_,we should reduce plastic use. A.anecdote B.perspective 高中沪外版 【选择性必修第四册】 Unit2 Learning about Trade and Economy A部分 C.exaggeration (答案：B) 9.lighten up/'latp/短语放松点；别那么严肃 词义辨析： lighten up:口语中用于劝人”放松心情、不要紧张或生气”，如Lighten up!It's not a big deal relieve:动词，侧重'减轻具体的负担或痛苦'，如relieve pressure(减轻压力)。 同义替换： chill out,relax,take it easy 例句： My friend told me to lighten up before the exam 真题链接：（沪外版高中选择性必修第四册单元测试） -I'm so nervous about the interview! -You've prepared well enough A.Lighten up B.Burst out C.Tense up (答案：A) 10.absurd/b's3:d/adj.荒谬的：荒唐的 词义辨析： absurd:强调'不合逻辑、违背常理的荒谬”，如an absurd idea(荒唐的想法)。 silly:指”愚蠢的、可笑的”，程度较轻，多用于口语，如a silly mistake(愚蠢的错误)。 同义替换： ridiculous,foolish 例句： It's absurd to believe that the earth is flat. 真题链接：（沪外版高中选择性必修第四册期中测试） The idea that cats can talk is and no one will believe it A.absurd B.witty C.profound (答案：A) 综合演练 高中沪外版 【选择性必修第四册】 Unit2 Learning about Trade and Economy A部分 综合练习 一、 单项选择 1.The students_when their teacher told a funny joke in class. A.laughed B.laughter C.laughing 2.Her_reply showed she had a quick and clever mind. A.awkward B.witty C.sarcastic 3."You're so helpful!"he said in a_tone,making her feel uncomfortable. A.sarcastic B.humorous C.absurd 4.The funny videoall the children at the party. A.relieved B.amused C.tensed 5.Listening to soft music can-stress after a long day. A.relieve B.tense C.burst 6.Thesilence in the room made everyone feel nervous. A.absurd B.tense C.witty 7.Shequietly while reading the comic book alone. A.giggled B.chuckled C.burst 8.From a historical,this event changed the country's development. A.anecdote B.perspective C.exaggeration 6 高中沪外版 【选择性必修第四册】 Unit2 Learning about Trade and Economy A部分 9.-I'm worried about the exam tomorrow! -You've studied hard for it. A.Lighten up B.Tense up C.Burst out 10.It'sto think that humans can live on the sun. A.absurd B.profound C.sarcastic 二、根据句意及汉语提示完成单词 1.The whole hall was filled with (when the actor fell off the stage. 2.His_(机智的)answers in the debate impressed the judges deeply. 3.She made a()comment about his new haircut,hurting his feelings. 4.The children were()by the clown's funny tricks. 5.Taking a deep breath can_(缓解)your紧张during an interview. 6.The_(紧张的)atmosphere before the exam made students feel anxious. 7.The little girl couldn't stop_(咯略笑)when her mother tickled her. 8.We need to consider this problem from a different一（视角）. 三、用所给单词的适当形式填空 1.The audience burst into _(laugh)at the comedian's performance. 2.She is known for her(witty)and often tells jokes at parties. 3.His(sarcastic)remarks made everyone in the room silent. 4.The movie(amuse)us with its clever plot and funny dialogues. 5.Playing sports is a good way to-(relieve)stress. 6.The(tense)between the two countries has lasted for years. 7.She_(giggle)when she saw the puppy wearing a small hat. 8.From my_(perspective),this plan will benefit everyone. 高中沪外版 【选择性必修第四册】 Unit2 Learning about Trade and Economy A部分 四、完成句子（每空一词) 1.听到这个好消息，她忍不住笑了起来。 She couldn't help-when she heard the good news. 2.他的幽默故事让整个房间充满了笑声。 His humorous story filled the room with. 3.她用机智的回答化解了尴尬的局面。 Her answer defused the awkward situation. 4.听音乐有助于缓解学习后的疲劳。 Listening to music helpstiredness after studying. 5.从环保的角度来看，我们应该减少纸张浪费。 From an environmental_,we should reduce paper waste. 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。 Last Friday,our class held a talent show.Tom,who is known for his-(witty),told a funny story. Everyone(laugh)loudly,and the room was filled with(laugh).However,Lucy felt(tense) because she had to sing a song."up!"Tom encouraged her."You'll do great!"Lucy took a deep breath to_(relieve)her nervousness.When she finished singing,the audience cheered."That was amazing!"someone shouted.Lucy smiled,realizing her fear was_(absurd).From this experience, I learned that a positive_(perspective)can help us overcome challenges. 参考答案 I.单项选择 1.A2B 3.A4.B5.A6.B7B8.B9.A10.A Ⅱ.根据句意及汉语提示完成单词 1.laughter 2.witty 3.sarcastic 4.amused 5.relieve 6.tense 7.giggling 8.perspective ⅡI.用所给单词的适当形式填空 1.laughter 2.wit 3.sarcastic 4.amused 5.relieve 6.tension 7.giggled 8.perspective V.完成句子 1.laughing 2.laughter 3.witty 4.relieve 5.perspective 8 高中沪外版 【选择性必修第四册】Unit2 Learning about Trade and Economy A部分 V语篇填空 1.wit 2.laughed 3.laughter 4.tense 5.Lighten 6.relieve 7.absurd 8.perspective 9