Unit 3 Mind and body一-2025-2026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（沪教版）

选择性必修第三册沪教版 【精讲专版】 词义辨析及同义替换精讲 精讲专版 【Unit3】Mind and body 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 session/'sen/n.一场：一节；一 symbol/'smbl/n.符号：记号：象tackle/'tekl/v.应付，处理，解 段时间 征 决（难题或局面） routine /ru:'tin/n.常规：正常顺crisis/'kraisIs/n.(pl.crises)危*flame/flem/n.火焰；火舌 序 急时刻：病危期 *mighty/'mati/adj.强而有力的 shift/t/v.转移：挪动：n.改embarrassed/m'ber3st/adj.窘significance/sIg'nifikans/n.意 变：转移：转换；变换 迫的：尴尬的：害羞的 义；重要性 unceasing/n'si:s/adj.持续不refresh /r'fie/V.使恢复精力；unrealistic/,nrIa'Irstik/adj..不 断的：连绵不绝的 使凉爽 切实际的：不现实的 root /ru:t/v.起源于某事物：n.notivation/,mawt'ven/n.动episode/'episaud/n.(电视连续 根：根茎 机；动力 剧或广播剧的)一集 philosophy /fa'Ipsafi/n.哲学体attain/'tem/v.获得：取得 consequence /'konsikwans/n. 系：思想体系；人生哲学；生活channel/'t∫en/v.倾述于：贯注；果；后果 的信条（或态度） n.电视台 词义辨析及同义替换 1. shift小ft/v.转移：挪动：n.改变；转移；转换：变换 词义辨析： sif:侧重位置、方向或观点的“改变”，可作动词或名词，强调“逐渐移动或调整”。 change::含义最广，泛指任何形式的“变化”，可作动词或名词，如外观、性质、状态等。 同义替换： change,transfer,adjust 例句： He shifted his position to get a better view of the stage. 真题链接：（沪教版高中选择性必修第三册同步练习） The company decided to its focus from traditional markets to online sales. A.shift B.change C.turn (答案：A) 选择性必修第三册沪教版 【精讲专版】 词义辨析及同义替换精讲 2.attain/Aten/v.获得：取得 词义辨析： attain:侧重通过努力、技能或毅力“实现目标、获得成就”，正式用语，宾语多为抽象名词（如 成功、目标)。 achieve:与attain近义，强调“通过努力达到预期结果”，宾语可指具体或抽象事物（如成绩、梦 想)。 同义替换： achieve,accomplish,gain 例句： Only by working hard can we attain our goals in life. 真题链接：（沪教版高中选择性必修第三册单元测试） After years ofresearch,the scientists finally a breakthrough in the treatment of the disease A.attained B.achieved C.got (答案：B) 3.consequence/'"kpnsikwans/n.结果：后果 词义辨析： consequence:侧重“随某事发生的结果”，常含“因果关系”，可指好或坏的结果，正式用语。 rest:最常用词，泛指“任何行动或事件的结果”，不强调因果，中性词。 同义替换： result,outcome,effect 例句： The consequence of his carelessness was a serious accident 真题链接：（沪教版高中选择性必修第三册期中测试） We must consider the possible before making a decision. A.consequences B.results C.effects (答案：A) 4.significance/sIg'nifikans/n.意义；重要性 词义辨析： significance:侧重“内在的意义或重要性”，尤其指对未来或大局的影响，正式用语。 importance:强调“事物的重要程度”，可指具体或抽象事物，使用范围更广。 同义替换： importance,meaning,value 例句： The discovery of the ancient ruins has great historical significance. 真题链接：（沪教版高中选择性必修第三册期末复习题） What is the of learning a second language in today's world? A.significance B.importance C.meaning (答案：B) 2 选择性必修第三册沪教版 【精讲专版】 词义辨析及同义替换精讲 5.tackle/tek/v.应付，处理，解决（难题或局面） 词义辨析： tackle:侧重“主动着手处理困难或复杂问题”，常与“问题、任务”搭配，强调行动性。 solv:侧重“找到解决问题的方法”，宾语多为“难题、谜团”等，结果明确。 同义替换： handle,cope with,solve 例句： The government is trying to tackle the problem of air pollution. 真题链接：（沪教版高中选择性必修第三册同步练习） It's time to the challenges that lie ahead of us. A.tackle B.solve C.deal (答案：A) 6.refresh'frel/v.使恢复精力：使凉爽 词义辨析： refresh::侧重“通过休息、饮水或活动恢复精力、提神”，宾语多为“人或感觉”。 recover:强调“从疾病、疲劳或损失中恢复”，宾语可指健康、体力或状态。 同义替换： rejuvenate,energize,revive 例句： A cup of cold water refreshed me after the long walk. 真题链接：（沪教版高中选择性必修第三册单元测试） Taking a short break can help you your mind and work more efficiently. A.refresh B.recover C.relax (答案：A) 7.symbol/'smbl/n.符号：记号；象征 词义辨析： symbol::侧重“抽象事物的象征”，如国旗象征国家，或数学、语言中的符号。 sg:泛指“视觉或听觉上的信号、标志”，如路标、手势，也可指“征兆”。 同义替换： emblem,sign,token 例句： The dove is a symbol of peace all over the world 真题链接：（沪教版高中选择性必修第三册阅读拓展） The red rose is often used as a oflove in many cultures. A.symbol B.sign C.mark (答案：A) 8.motivation/,matr'veIn/n.动机；动力 3 选择性必修第三册沪教版 【精讲专版】 词义辨析及同义替换精讲 词义辨析： motivation:侧重“驱使某人行动的内在动机或动力”，如兴趣、目标等，不可数名词。 motive:指“行为背后的具体动机、目的”，可指好或坏的意图，可数名词。 同义替换： incentive,drive,inspiration 例句： Her main motivation for studying abroad is to learn about different cultures. 真题链接：（沪教版高中选择性必修第三册同步练习） The teacher tried to find out the students' for learning English A.motivation B.motive C.reason (答案：A) 9.isis/kraisis/n.(pl.crises)危急时刻：病危期 词义辨析： ciss:侧重“突发的、需立即应对的危机”，如经济危机、健康危机，强调“转折点”。 emergency:指“突然发生的紧急情况”，需立即采取行动，如医疗急救、火灾。 同义替换： emergency,dilemma,catastrophe 例句： The company is facing a financial crisis due to poor management. 真题链接：（沪教版高中选择性必修第三册期中测试） The government has taken measures to deal with the environmental A.crisis B.emergency C.problem (答案：A) 10.root /ru:t/v.起源于某事物：n.根；根茎 词义辨析： Ioot(v.):侧重“某事物的起源、根源”，常用搭配oot in(起源于)，如文化、习俗的根源。 originate:强调“事物的最初来源或起点”，常用搭配originate from/in,正式用语。 同义替换： originate,stem,derive 例句： Many traditional festivals in China root in ancient legends 真题链接：（沪教版高中选择性必修第三册阅读练习） The custom of giving red envelopes during Spring Festival in the Song Dynasty. A.roots B.originates C.starts (答案：B) 综合演练 4 选择性必修第三册沪教版 【精讲专版】 词义辨析及同义替换精讲 综合练习 一、 单项选择 1.The team decided to-their strategy from defense to attack in the second half. A.shift B.change C.turn 2.After years of hard work,she finally_her dream of becoming a doctor. A.attained B.achieved C.got 3.We should think about the long-term-of our actions on the environment. A.consequences B.results C.effects 4.The_of this research lies in its potential to cure rare diseases A.significance B.importance C.meaning 5.It's time for us tothe problem of food waste in our daily life. A.tackle B.solve C.deal 6.A walk in the park can_your mind after a busy day at work A.refresh B.recover C.relax 7.The red cross is a universal_of help and compassion. A.symbol B.sign C.mark 8.The main for his study abroad is to improve his language skills. A.motivation B.motive C.reason 选择性必修第三册沪教版 【精讲专版】 词义辨析及同义替换精讲 9.The country is now facing an economiccaused by the pandemic. A.crisis B.emergency C.problem 10.The tradition of Dragon Boat Festivalfrom ancient China to honor Qu Yuan. A.roots B.originates C.starts 二、根据句意及汉语提示完成单词 1.The new policy will have a great_()on small businesses across the country. 2.Her success is the_()of years of continuous effort and never giving up 3.The (of this ceremony is to celebrate the harvest and thank nature. 4.We need to find a way to (the conflict between the two groups peacefully. 5.Taking a nap at noon can一（恢复精力）you for the afternoon work 6.The dove and olive branch are classic_()of peace in many cultures. 7.The teacher tried to understand the students'()for learning science. &.The government is taking action to deal with the energy一（危机）in the region, 三、用所给单词的适当形式填空 1.The company's(shift)towards green energy has won public support. 2.Only by working hard can we_(attain)our goals in the future. 3.The-(consequence)of climate change are becoming more serious every year. 4.The discovery of this ancient artifact has great historical-(significant) 5.He is determined to_(tackle)the challenge of learning a third language. 6.A cup of hot tea can(refresh)you on a cold winter day. 7.The national flag is a powerful(symbolic)of a country's identity. 8.Her_(motivate)to volunteer comes from her desire to help others. 6 选择性必修第三册沪教版 【精讲专版】 词义辨析及同义替换精讲 四、完成句子 l.The company decided to一（转移焦点）from offline stores to online platforms 2.After the long hike,we stopped by the stream to一（恢复精力）with some cold water. 3.The_(象征意义)of the Great Wall goes beyond its historical role as a defense 4.We must consider all possible()before making a final decision. 5.The research team has been working hard to_(解决问题)of water pollution in the area. 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 widely is essential for language learning.It can help you_(shift/originate)your perspec- tive from a narrow to a global view,and_(attain/achieve)a deeper understanding of different cultures.However,we should also be aware of the_(consequences/results)of mindless reading -choosing low-quality materials may waste time and reduce learning efficiency.The-(signifi- cance/importance)of selecting good books lies in their ability to_(refresh/recover)your interest in learning and provide valuable knowledge.To(tackle/solve)this,experts suggest making a reading list based on your goals and interests.For example,history books can show how traditions (root/originate)and evolve,while classic novels often use_(symbol/sign)to convey universal themes like love and courage. 参考答案 I单项选择 1.A2.B 3.A4.A5.A6.A7.A8.A9.A10B Ⅱ.根据句意及汉语提示完成单词 1.effect 2.consequence 3.significance 4.tackle 5.refresh 6.symbols 7.motivation 8.crisis ⅡI.用所给单词的适当形式填空 1.shift 2.attain 3.consequences 4.significance 5.tackle 6.refresh 7.symbol 8.moti- vation V.完成句子 > 选择性必修第三册沪教版 【精讲专版】 词义辨析及同义替换精讲 1.shift its focus 2.refresh ourselves 3.symbolic significance 4.consequences 5.tackle the problem V.语篇填空 1.shift 2.achieve 3.consequences 4.importance 5.refresh 6.tackle 7.originate 8.symbols P