Unit 3 Mind and body二-2025-2026学年高中英语选择性必修第三册期末词汇复习（沪教版）

期末词汇复习 选择性必修第三册·沪教版（上海教育出版社）·Unit3 Mindan dbody二 一、 重点单词详解 1:confuse 一、核心考点 词性：动词(v.) 核心义：V.使更难以理解；使糊涂；使迷惑 二、必记搭配与例句 confuse A with B(把A和B混淆)：It's easy to confuse”affect'”with”effect"because they sound similar be confused about sth.(对某事感到因惑)：She was confused about the sudden change in her travel plans 三、重点辨析 confuse vs.puzzle:前者强调”因混乱而无法区分”，后者侧重”因复杂而难以理解”。 2:undergo 一、 核心考点 词性：动词(v) 核心义：v经历；经受 二、必记搭配与例句 undergo changes（经历变化)：The city has undergone a lot of changes since the Olympic Games. undergo treatment/surgery(接受治疗/手术)：The patient will undergo surgery to remove the tumor next week. ndergo tests(接受测试)：After undergoing several tests,she was finally diagnosed with a rare disease 重点辨析 undergo vs.experience:前者多用于”被迫经历困难/过程”，后者泛指”体验”（如experi- ence joy)。 3:engage 一、 核心考点 词性：动词(v.) 核心义：v.从事；参加：吸引（注意力） 二、 必记搭配与例句 engage in sth.（从事/参加某事)：Students should engage in more outdoor activities to improve their health engage sb.in conversation（使某人参与谈话)：The teacher tried to engage all students in the discussion. be engaged to sb.(与某人订婚)：She is engaged to a famous actor and will get married next year. 拓展用法 被动语态：be engaged with sth..(忙于某事)：She was engaged in reading when her phone rang. 4:boost 广、 核心考点 词性：动词(v.) 核心义：v.提高；增强 二、必记搭配与例句 boost confidence/.morale(增强信心/仕气)：Regular exercise can boost your confidence and self-esteem. boost economy(促进经济)：The new policy is expected to give a boost to the local economy. give a boost to.(对…起到推动作用)：The government plans to boost spending on education next year 三、 重点辨析 boost vs..enhance:前者强调'快速提升，后者侧重”质量/价值的提高”（如enhance reputation)。 5:decrease 、 核心考点 词性：动词(v.)、名词(n.) 核心义：v.减少：减小：n.减少量 二、必记搭配与例句 decrease by..(减少了…)：The number of new cases has decreased by30%compared to last month. decrease to..(减少到…)：There has been a steady decrease in the crime rate over the past five years. on the decrease(在i减少中)：The number of smokers in the country has been on the decrease. 三、 重点辨析 decrease vs.1 educe:前者可作名词/动词，后者仅作动词，且更强调”人为减少”。 6:upset 一、 核心考点 词性：形容词（adj.)、动词(v.)、名词(n.) 核心义：adj.不快的；v.使难过；n.混乱 二、必记搭配与例句 be upset about//at sth.(因某事难过)：She was upset about the sudden change in her travel plans. upset the balance(打破平衡)：He was upset by the news that he had failed the exam. 三、 词多义 作形容词时还可表示”肠胃不适的”（如an upset stomach)。 7:abuse 一、核心考点 词性：动词（v.)、名词(n.) 核心义：v.m.滥用妄用 二、必记搭配与例句 abuse power//dugs(滥用权力/药物)：It is illegal to abuse power for personal gain. child abuse(虐待儿童)：The company was accused of abusing its market position to drive competitors out. 三、拓展用法 派生词：abusive(adj.虐待的；辱骂的)：His abusive behavior towards others led to his dismissal. 8:moral 一、 核心考点 词性：形容词(adj)、名词(n.) 核心义：adj.道德上的；n.道德准则（复数） 必记搭配与例句 moral sense(道德感)：Parents play a key role in developing their children's moral values. moral problem(道德问题)：The moral support from her family helped her get through the difficult time moral support(精神支持)：The morality of the story is that honesty is always the best policy. 重点辨析 moral vs.ethical:前者侧重”个人道德'，后者强调”社会伦理”（如ethical issues)。 9:surgical 、 核心考点 词性：形容词(ad.) 核心义：adj.外科的；外科手术的 二、必记搭配与例句 surgical treatment(外科治疗)：The doctor recommended surgical treatment for his knee injury. surgical instruments(手术器械)：The hospital has the most advanced surgical instruments in the region. 三、拓展用法 派生词：surgeon(外科医生)；surgical(仅作定语形容词) 10:ease 核心考点 词性：动词(v.)、名词(n.) 核心义：v.减轻；缓解：n.容易 二、必记搭配与例句 ease pain/stress(缓解疼痛/压力)：The drug can ease the pain but cannot cure the disease. at ease（舒适；放松)：She handled the difficult situation with remarkable ease. with ease(径易地)：He completed the task with ease with the help of his teammates. 三、拓展用法 固定短语：ease sb.of sth.(减轻某人的负担) 二、词汇巩固练习 (一)单项选择(10题) 1.It's easy to_”affect”with”effect'”because they sound similar, A)confuse B)puzzle C)upset D)abuse 2.The patient willsurgery to remove the tumor next week. A)experience B)undergo C)engage D)boost 3.Students should in more outdoor activities to improve their health A)engage B)decrease C)ease D)abuse 4.Regular exercise can_your confidence and self-esteem. A)enhance B)decrease C)boost D)upset 5.The number of new cases has_by 30%compared to last month. A)decreased B)reduced C)increased D)boosted 6.She was_about the sudden change in her travel plans. A)confusing B)confused C)engaging D)engaged 7.The company has significant changes since the new manager took over. A)undergone B)experienced C)engaged D)eased 8.It is illegal topower for personal gain A)use B)abuse C)engage D)boost 9.The_support from her family helped her get through the difficult time. A)moral B)ethical C)surgical D)confused 10.He completed the task_with the help of his teammates A)at ease B)with ease C)in ease D)by ease (二)根据提示补全句子(10题) 1.The(confuse)instructions made the task much harder. 2.After(undergo)several tests,she was finally diagnosed with a rare disease. 3.The teacher tried to (engagement)all students in the discussion. 4.The new policy is expected to give a-(boost)to the local economy. 5.There has been a steady_(decrease)in the crime rate over the past five years. 6.She was_(engage)in reading when her phone rang. 7.The(moral)of the story is that honesty is always the best policy 8.The doctor recommended_(surgery)treatment for his knee injury. 9.The drug can(ease)the pain but cannot cure the disease. 10.His_(abuse)behavior towards others led to his dismissal (三)首字母填空(10题) 1.It's important not to cquantity with quality when shopping 2.The city has u a lot of changes since the Olympic Games. 3.She is eto a famous actor and will get manied next year. 4.The government plans to bspending on education next year. 5.The number of smokers in the country has been on the d. 6.He was u by the news that he had failed the exam. 7.The company was accused of a its market position to drive competitors out. 8.Parents play a key role in developing their children's m-values. 9.The hospital has the most advanced s instruments in the region. 10.She handled the difficult situation with remarkable e. (四)答案与解析 1.单项选择答案：ABACABABA B 2.补全句子答案： 1.confusing 2.undergoing 3.engage 4.boost 5.decrease 6.engaged 7.morality 8.surgical 9.ease 10.abusive 3.首字母填空答案： 1.confuse 2.undergone 3.engaged 4.boost 5.decrease 6.upset 7.abusing 8.moral 9.surgi- cal 10.ease 英语词汇复习手册·选择性必修第三册·Unit3 Mind and body二