Unit 2 Live longer ，live better二-2025-2026学年高中英语选择性必修第四册期末词汇复习（沪教版）

期末词汇复习 选择性必修第四册·沪教版（上海教育出版社）·Unit2 Livelong er,livebetter?二 一、 重点单词详解 1:dismiss 一、核心考点 词性：动词(v.) 核心义：V.不予考虑；摒弃；解雇 二、必记搭配与例句 dismiss sth.as.（认为某事…而不予理会)：We should not dismiss others'suggestions hastily,instead,we should analyze them objectively. dismiss sb.from sth.(解雇某人；开除某人) dismiss fears/doubts(消除恐惧/疑虑) 三、重点辨析 dismiss vs.ignore:dismiss强调？主动拒绝考虑”，ignore强调故意忽视”。 2:urgent 一、 核心考点 词性：形容词(ad.) 核心义：adj.紧急的；紧迫的 二、必记搭配与例句 It is urgent that.（从句用虚拟语气，should可省) an urgent matter/letter(紧急事件/信件) in urgent need of(急需…) In times of crisis,taking urgent action is crucial to minimizing losses. E、 拓展用法 urgent后接不定式：It is urgent to solve the problem 3:resign 一、核心考点 词性：动词(v.) 核心义：v,辞职；辞去（职务） 二、必记搭配与例句 resign from sth.(辞去…职务) 1 esign oneself to sth.(顺从某事，接受命运) resign as..(辞去…职位) He resigned from the company to pursue his passion for research 三、重点辨析 resign vs.quit:1 esign为正式用语，quit较口语化e 4:vulnerable 、 核心考点 词性：形容词(adj.) 核心义：adj.脆弱的；易受伤害的 二、必记搭配与例句 be vulnerable to sth.（易受…伤害；易受…影响) ulnerable groups(弱势群体) Children are more vulnerable to online risks,so parental guidance is necessary. 三、拓展用法 反义形容词：invulnerable/n'VAInerabl/（无懈可击的) 5:deteriorate 一、核心考点 词性：动词(v.) 核心义：v恶化；变坏 必记搭配与例句 deterioration in sth.(…的恶化) deteriorate rapidly(迅速恶化) Environmental pollution has led to the deterioration of air quality in many cities. 三、重点辨析 deterioration vs.decline: 前者侧重”质量、状况变坏”，后者侧重”数量、能力下降”。 6:magnificent 一、核心考点 词性：形容词（adj) 核心义：ad山.壮丽的；宏伟的 二、必记搭配与例句 a magnificent building/scenery（宏伟的建筑/壮丽的景色) magnificent achievement(辉煌的成就) The magnificent Great Wall is a symbol of Chinese civilization 三、重点辨析 magnificent vs..grand:前者强调”华丽、壮观”，后者强调”规模大、庄重”。 7:alert 一、 核心考点 词性：形容词(adj.) 核心义：adj.警惕的；警觉的 二、必记搭配与例句 be alert to sth.(对某事保持警惕) on the alert(处于警惕状态) alert sb.to sth.(提醒某人注意某事) We must stay alert to potential dangers when traveling alone. 三、拓展用法 alet作名词：a security alert(安全警报) 8:hence “、 核心考点 词性：副词(adv.) 核心义：adv.因此；由此 二、必记搭配与例句 hence+名词（无需冠词）：hence the problem(因此产生了这个问题) henceforth(从今以后) hence+句子（表结果） He failed to prepare for the exam;hence,he scored poorly. 三、重点辨析 hence vs..therefore:hence更正式，后可直接接名词；therefor'e需接句子或加逗号。 9:tension 一、 核心考点 词性：名词(n.) 核心义：n.紧张局势；张力 二、必记搭配与例句 tension between A and B（A与B之间的紧张关系) reduce/ease tension(缓解紧张) mental tension（精神紧张) Effective communication can help reduce tension between family members. 三、拓展用法 tension作”张力时：surface tension（表面张力) 10:choke 一、核心考点 词性：动词(v.) 核心义：v.噎住；窒息；说不出话 一、 必记搭配与例句 choke on sth.(被某物噎住) choke up(哽咽；说不出话) choke back tears(忍住眼泪) She choked up when recalling the touching moment. 三、拓展用法 choke作名词：a choke in the pipe(管道堵塞物) 二、词汇巩固练习 (一)单项选择(10题) 1.The manager decided to_the new proposal after careful consideration. A)dismiss B)ignore C)refuse D)deny 2.It is_that we take immediate action to address the environmental issue. A)urgent B)hasty C)instant D)sudden 3.The CEO announced her decision tofrom the company due to personal reasons. A)resign B)quit C)abandon D)retire 4.Elderly people are more_to the flu,so they need extra protection. A)vulnerable B)sensitive C)fragile D)weak 5.The patient's condition began to rapidly after the infection spread. A)deteriorate B)decline C)reduce D)worsen 6.Thepalace attracts millions of tourists with its stunning architecture. A)magnificent B)grand C)huge D)vast 7.We must remain to the risks of cyber fraud when using online banking. A)alert B)aware C)cautious D)watchful 8.The project was delayed by bad weather,_,the team had to work overtime. A)hence B)therefore C)thus D)consequently 9.The between the two countries eased after diplomatic negotiations. A)tension B)pressure C)stress D)strain 10.She_up when talking about her late grandfather,unable to hold back tears. A)choked B)sobbed C)wept D)cried (二)根据提示补全句子(10题) 1.The company announced the_(dismiss)of three senior employees yesterday. 2.There is an urgent(need)for medical supplies in the disaster area. 3.After his(resign),he plans to travel around the world for a year. 4.The report highlighted the(vulnerable)of coastal cities to rising sea levels. 5.Environmental experts warned of further_(deteriorate)in air quality. six.The(magnificent)of the sunset left us all speechless. 7.The security guard issued a(alert)about suspicious activity near the entrance. 8.The sudden rain caused(tense)among the outdoor event organizers 9.His(resign)letter was submitted to the board of directors this morning. 10.The doctor emphasized the(urgent)of starting treatment immediately. (三)首字母填空(10题) 1.Don't d his advice as unimportant-he has years of experience in this field 2.The government declared an usituation after the earthquake struck 3.She decided to r from her position as chairperson to focus on her family 4.Children are more vto online predators,so parental supervision is key. 5.Without proper maintenance,the old building will d over time. 6.The m-views of the mountains took our breath away during the hike. 7.Stay a to any changes in the weather forecast during the trip. 8.The flight was canceled due to mechanical issues,h,we had to book a new ticket. 9.The meeting aimed to reduce t between the management and employees. 10.He c_on a piece of bread and had to drink water to clear his throat. (四)答案与解析 1.单项选择答案：AAAAAAAAAA 2.补全句子答案： 1.dismissal 2.need 3.resignation 4.vulnerability 5.deterioration 6.magnificence 7.alert 8. tension 9.resignation 10.urgency 3.首字母填空答案： 1.dismiss 2.urgent 3.resign 4.vulnerable 5.deteriorate 6.magnificent 7.alert 8.hence 9. tension 10.choked 英语词汇复习手册·选择性必修第四册·Unit2 Live longer,.live better?二