Unit 5 Self-Control二-2025-2026学年高中英语词义辨析及同义替换精讲选择性必修第三册（冀教版）

高中选修3冀教版 【寒假专版】 D版词义辨析及同义替换精讲 寒假专版 Unit5】Self-Control二 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 enhance/m'ha:ns/v.提高；增强 perception /p3'sepfn/n.感知；洞appropriate/a'praupriat//ad.恰 mood/mu:dn.情绪：心情 察力 当的；合适的 urgent/'3d3ant/adj.紧急的：迫 guarantee/,gaeran'ti:/v.&n.保optimistic/,Dptr'mIstrk/adj.乐观 切的 证；担保 的 plausible/'plb:zb/adj.可信的：burden/b3:dnm.负担V.加重outcome/'autkAm/n.结果：成果 合理的 负担 词义辨析及同义替换 L.enhance/m'hans/v.提高：增强 词义辨析： enhance:.侧重通过改进或添加元素使事物质量、价值、效果等“提高，增强”，强调提升至更高 水平，多用于正式语境。 improve:含义更广泛，指“改善，提高”，可用于人或事物，既可指质量、水平的提升，也可指 健康、关系等的好转。 同义替换： improve,boost 例句： Regular exercise can enhance physical fitness.(规律运动能增强体质。) 真题链接：（冀教版高中选修3同步练习） The new technology will-the efficiency of our work greatly. A.enhance B.increase C.rise(答案：A) 2.mood/mu:dm.情绪：心情 词义辨析： mood:指某一时刻的“情绪，心情”，常与介词in搭配(in a good/bad mood),强调短暂的心理 状态。 1 高中选修3冀教版 【寒假专版】 D版词义辨析及同义替换精讲 emotion: 指较强烈且持久的“情感”，如爱、恨、喜、怒等，是人类共有的基本情感。 同义替换： spirit,feeling 例句： The sunny weather put her in a happy mood.(晴朗的天气让她心情愉快。) 真题链接：（冀教版高中选修3单元检测） She is in a badtoday because she failed the exam. A.mood B.emotion C.mind (答案：A) 3.urgent/'3:d39nt/ad.紧急的；迫切的 词义辨析： urgent::强调“紧急的，迫切的”，需要立即处理，语气较强，常用于形容事情的紧急性。 emergent:侧重“突发的，紧急出现的”，强调事情的突发性，如emergent situation（突发情况)。 同义替换： pressing,immediate 例句： It's urgent that we finish the work before Friday.(我们必须在周五前完成这项工作，情况紧急。) 真题链接：（冀教版高中选修3期中测试） The doctor said it was an-case and needed surgery at once. A.urgent B.important C.necessary (答案：A) 4.plausible/'plo:zabl/adj.可信的；合理的 词义辨析： plausible:指“看似合理的，可信的”，但不一定完全真实，强调表面上的合理性。 reasonable:指“合理的，有道理的”，基于理性或常识，更侧重于逻辑上的合理性。 同义替换： believable,reasonable 例句： His explanation sounds plausible,butI'm not sure if it'stue.(他的解释听起来合理，但我不确 定是否真实。) 真题链接：（冀教版高中选修3阅读理解改编） The theory seems_,but there is no evidence to support it. A.plausible B.possible C.probable(答案：A) 5.perception /p3'sepn/m.感知；洞察力 词义辨析： perception:指通过感官对事物的“感知”，或对事物的“洞察力，理解力”，强调个人的认知过 程。 高中选修3冀教版 【寒假专版】 D版词义辨析及同义替换精讲 awareness: 指“意识，认识”，侧重对某事物的知晓或察觉，如environmental awareness(环保 意识)。 同义替换： insight,understanding 例句： Her perception of the problem helped solve it quickly.(她对问题的洞察力帮助迅速解决了问题。) 真题链接：（冀教版高中选修3词汇运用） Art can change people's-of the world. A.perception B.attention C.imagination (答案：A) 6.guarantee/,.gern'ti:v.&n.保证；担保 词义辨析： guarantee(v.):指“保证，担保”，承诺某事会发生或某物符合标准，语气较强，可接名词或that 从句。 promise(V.):指“承诺，答应”，侧重口头承诺做某事，语气较guarantee弱。 同义替换： assure,pledge 例句： The company guarantees a refund if the product is faulty..(如果产品有缺陷，公司保证退款。) 真题链接： (冀教版高中选修3单元练习) The shop_that all customers will be satisfied with their products. A.guarantees B.promises C.ensures (答案：A) 7.burden/b3:dn/n.负担V.加重负担 词义辨析： burden(n.):指“负担，重担”，可指精神、经济或体力上的负担，如a heavy burden(沉重的负 担)。 1oad(n.):指“负荷，装载量”，既可指具体的货物装载量，也可指精神上的负担，较口语化。 同义替换： load,pressure 例句： The high cost of living has become a burden for many families.(高昂的生活成本成了许多家庭的负 担。) 真题链接：（冀教版高中选修3完形填空） She tried to carry the heavy-by herself,but it was too much for her. A.burden B.load C.weight(答案：A) 8.appropriate/A'praupriat/.adj.恰当的：合适的 高中选修3冀教版 【寒假专版】 D版词义辨析及同义替换精讲 词义辨析： appropriate:指“恰当的，合适的”，强调与场合、身份、目的等相匹配，语气正式。 suitable:指“合适的，适宜的”，侧重符合某种要求或条件，使用范围较广。 同义替换： suitable,fitting 例句： It's appropriate to wear formal clothes to a wedding.(参加婚礼穿正式服装是恰当的。) 真题链接：（冀教版高中选修3写作指导） Choose-words when writing a formal letter. A.appropriate B.comfortable C.similar (答案：A) 9.optimistic/,Dptr'mIstrk/adj.乐观的 词义辨析： optimistic:指对未来或结果持“乐观的，积极的”态度，相信事情会向好的方向发展。 positive:侧重“积极的，正面的”，既可指态度积极，也可指事物具有正面意义。 同义替换： hopeful,positive 例句： She remains optimistic about her future career..(她对自己未来的职业生涯保持乐观。) 真题链接：（冀教版高中选修3阅读理解） Although he faced many difficulties,he was always-and never gave up. A.optimistic B.confident C.cheerful (答案：A) l0.outcome/'atkm/m.结果；成果 词义辨析： outcome:指“结果，结局”，侧重事情发展的最终结果，常用于正式语境。 result:含义最广泛，指“结果，成果”，可指任何行动或过程的直接结果。 同义替换： result,consequence 例句： The outcome of the experiment was better than expected..(实验结果比预期的好，) 真题链接：（冀教版高中选修3单元检测） We are waiting for theof the exam to decide our next step. A.outcome B.result C.effect(答案：A) 综合演练 高中选修3冀教版 【寒假专版】 D版词义辨析及同义替换精讲 综合练习 一、 单项选择 1.Regular exercise can-physical fitness by improving strength and endurance. A.enhance B.improve C.boost 2.She was in a bad after arguing with her best friend this morning. A.mood B.emotion C.feeling 3.The doctor it was an_case and required immediate treatment. A.urgent B.emergent C.pressing 4.His explanation sounds_but I need more evidence to believe it. A.plausible B.reasonable C.believable 5.Art has the power to change people's-of beauty and culture. A.perception B.awareness C.insight 6.The company-that all products will be replaced if they have quality issues A.guarantees B.promises C.assures 7.Carrying heavy bags for a long time put a great-on her shoulders A.burden B.load C.pressure 8.It's_to wear formal attire at a business meeting. A.appropriate B.suitable C.fitting 5 高中选修3冀教版 【寒假专版】 D版词义辨析及同义替换精讲 9.Despite the challenges,she remainedabout achieving her goals. A.optimistic B.positive C.hopeful 10.The of the project will determine whether we continue investing in it. A.outcome B.result C.consequence 二、根据句意及汉语提示完成单词 1.The new policy is expected to()the efficiency of public services. 2.A good()can improve work performance and creativity. 3.Please call the police immediately in case of an(紧急的)situation. 4.The scientist presented a_(theory,but further research is needed. 5.Children's_()of the world develops as they grow and learn. 6.The store()a full refund within 30 days of purchase. 三、用所给单词的适当形式填空 1.The team's success(enhance)the company's reputation in the industry. 2.She has a_(perceive)ability to understand others'feelings quickly. 3.It is_(urge)that we take action to protect endangered species. 4.His(optimism)attitude helped him overcome many difficulties. 5.The final-(outcome)of the negotiation surprised everyone involved 四、完成句子（每空一词) 1.这项新技术将大大提高我们的工作效率。 The new technology will greatly_the efficiency of our work. 2.她今天心情不好，因为考试没通过。 She is in a bad_today because she failed the exam. 6 高中选修3冀教版 【寒假专版】 D版词义辨析及同义替换精讲 3.医生说这是紧急病例，需要立刻手术。 The doctor said it was an_case and needed surgery at once. 4.艺术能够改变人们对世界的感知。 Art can change people's_of the world. 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。 Reading can_(enhance/improve)our knowledge and broaden our horizons.When we read,we enter different worlds and gain new_(perception/awareness)of life.For example,a novel may describe a character with an(optimistic/positive)attitude,teaching us to stay hopeful during hard times. However,not all information in books is _(plausible/reasonable).Some stories may sound be- lievable but lack factual support.Thus,we need to develop critical thinking to judge the-(out- come/result)of the ideas presented. In daily life,reading also helps us manage stress.It can lift our(mood/emotion)when we feel down and reduce the_(burden/load)of negative thoughts.By choosing_(appropriate/suitable) books,we can make reading a valuable and enjoyable habit. 参考答案 I单项选择 1.A2.A3.A4.A5.A6.A7.A8.A9.A10.A IⅡ根据句意及汉语提示完成单词 1.enhance 2.mood 3.urgent 4.plausible 5.perception 6.guarantees L.用所给单词的适当形式填空 1.enhances 2.perceptive 3.urgent 4.optimistic 5.outcome V.完成句子 1.enhance 2.mood 3.urgent 4.perception V.语篇填空 1.enhance 2.perception 3.optimistic 4.plausible 5.outcome 6.mood 7.burden 8.ap- propriate 7