Challenge Yourself B-2025-2026学年高中英语选择性必修第三册期末词汇复习（重大版）

期末词汇复习 选择性必修第三册·重庆大学版·Challenge YourselfB 一、】 重点单词详解 1:explore 一、核心考点 词性：动词(v.) 核心义：V.探索；勘探；探究 二、构词法（词性转换） 前缀：ex-(向外)+词根：plor（哭喊，引申为”寻找”) 名词：exploration/,eksple'rern/(n.探索；勘探) 形容词：exploratory /ik'splpretri/(adj.探索性的：探测的) 三、必记搭配与例句 及物动词：explore a place(探索某地)；explore a problem(探究问题) 不及物动词：explore for oil/gas(勘探石油/天然气) 常见搭配：explore the possibility of(探索…的可能性)；explore ways to do sth.(探索 做某事的方法) 四、重点辨析 explore vs.search:explore侧重”深入探索未知领域；search侧重”寻找具体日标”，如 search for a lost key. 2:maximize 一、核心考点 词性：动词(v.) 核心义：V.使最大化；充分利用 构词法（词性转换） 词根：maxim(n.准则；最大值) 形容词：maximum/'maeksrmam/(adj.最大的；n.最大值) 反义词：minimize/'mmnmarz/(v.使最小化) 三、必记搭配与例句 及物动词：maximize profits(最大化利润)；maximize efficiency(提高效率) 常见搭配：naximize the use of(充分利用)：maximize one's potential(发挥某人的潜力) 四、词汇变形 名词：maximization/,maeksumar'zern/(最大化) 3:acknowledge 一、核心考点 词性：动词(v.) 核心义：V承认；认可；感谢 二、构词法 前缀：ac-(加强)+knowledge(n.知识；知道) 三、必记搭配与例句 接名词/代词：acknowledge one's mistake(承认错误) 接从句：acknowledge that..(承认…) 接复合宾语：acknowledge sb.as..(认可某人为…) 感谢搭配：acknowledge sb.'s help(感谢某人的帮助) 四、词汇变形 名词：acknowledgement/k'nDlid3mant/(n.承认；感谢) 五、重点辨析 acknowledge vs..admit:acknowledge强调'公开承认”；admit侧重”不情愿地承认错误 或事实。 4：locate 一、核心考点 词性：动词(v,) 核心义：v.定位：找到：使坐落于 二、构词法（词性转换） 名词：location1 eu'kerfn/(n.位置；地点) 形容词：located /lau'kertrd/（adj.位于…的) 三、必记搭配与例句】 及物动词：locate a city on the ma即（在地图上定位城市) 被动语态：be located in/at/on（坐落于…)，如The school is located in the city center 四、重点辨析 l1 ocate vs.situate:两者均有”使坐落于”含义，但located更常用，situate多用于被动语 态be situated. 5:feature core考点 词性：名词(1.)、动词(v) 核心义：n.特征；特色；v.以…为特色 二、必记搭配与例句 作名词：main feature（主要特征)：a feature of...(…的特点) 作动词：feature sb./sth.(以某人/某物为特色)，如The movie features a famous actor. 三、词汇变形 形容词：featured/ftd/（ad.有…特色的) 四、重点辨析 feature vs..characteristic:feature指”显著特征”；characteristic侧重？本质特征”，如moral characteristics(道德品质)。 6:channel 一、核心考点 词性：名词(n.)、动词(v) 核心义：n.频道；渠道；v.输送；引导 必记搭配与例句 作名词：TV channel(电视频道)；communication channel(沟通渠道) 作动词：channel water to the fields(把水引到田里)；channel one's energy into.(把精力 投入到…) 三、词汇变形 复数：channels(n.频道；渠道) 7:maintenance 一、核心考点 词性：名词(n.) 核心义：n.维护；保养；维持 一、 构词法（词性转换） 动词：maintain /memn'te/(v.维持；保养) 三、 常见搭配 maintenance of sth.(…的维护)，如maintenance of peace(维持和平)；car maintenance (汽车保养) 四、用法 不可数名词，无复数形式。 8:irrigate 、 核心考点 词性：动词(v.) 核心义：V.灌溉：滋润 二、构词法 词根：i-(进入)+rigare(拉丁语”浇水”) 三、词汇变形 名词：irrigation/,nI'gerfn/(n.灌溉) 四、常见搭配 inigate farmland(灌溉农田)；irrigate the desert(滋润沙漠) 9:barely 核心考点 词性：副词(adv.) 核心义：adv.几乎不；勉强；仅仅 二、必记搭配与例句 置于句首时句子倒装：Barely had we arrived when it rained.(我们刚到就下雨了。) 常见搭配：barely enough(勉强够)；barely escape（勉强逃脱) 三、重点辨析 barely vs.hardly vs.scarcely:三者均表”几乎不”，barely强调”刚好；勉强”，hardly侧 重”能力不足”，scarcely侧重”数量不足”。 10:civilian 一、 核心考点 词性：名词(n.)、形容词(adj.) 核心义：n.平民；百姓；adj.民用的；平民的 二、构词法（词性转换） 形容词：civil/'srv/(ad.公民的：民事的) 三、必记搭配与例句 作名词：civilians and soldiers(军民) 作形容词：civilian clothes(便服)；civilian life（平民生活) 四、重点辨析 civilian vs.citizen:civilian强调”非军人；citizen侧重”公民身份”。 二、词汇巩固练习 (一)单项选择（10题) 1.Scientists are working to the possibility of life on Mars. A)explore B)search C)locate D)channel 2.The company aims toprofits by reducing production costs. A)maximize B)minimize C)maintain D)acknowledge 3.He finally_that he had made a mistake in his research A)admitted B)acknowledged C)featured D)located 4.Our school is in the northern part of the city. A)situating B)locating C)located D)featured 5.The new smartphone_a high-resolution camera and long-lasting battery. A)features B)characteristics C)channels D)explores 6.We need to find a better for communicating with our customers. A)location B)maintenance C)channel D)irrigation 7.Regular_of the equipment is necessary to ensure its long-term use. A)maintain B)maintenance C)maximization D)exploration 8.Farmers use rivers totheir fields during the dry season. A)inigate B)channel C)feature D)acknowledge 9.She_passed the exam after months of hard work. A)barely B)hardly C)scarcely D)nearly 10.During the war,many_were forced to leave their homes. A)civilians B)citizens C)features D)channels (二)根据提示补全句子(6题) 1.The team's(explore)of the ancient temple lasted for three weeks. 2.We should try to _(maximum)the use of renewable energy sources. 3.Please sign the(acknowledge)to confirm receipt of the package. 4.The exact_(locate)of the meeting will be sent to you by email 5.This area is known for its (irrigate)systems built in the 19th century. 6.The_(maintain)of public parks is the responsibility of the local government. (三)首字母填空(10题) 1.The documentary f interviews with several Nobel Prize winners. 2.You can cyour anger into positive actions instead of shouting. 3.Bhad the plane taken off when the storm started. 4.The hotel offers free shuttle buses to guests for their c. 5.This new model has many i features compared to the old one 6.The company is investing in the eof new markets in Asia. 7.Proper car m_can extend its service life by several years. 8.The government has taken measures to m-social stability 9.The small village is 1 in a valley surrounded by mountains. 10.The project requires a large amount of funds for i and road construction. (四)答案与解析 1.单项选择答案：AAB CA CB AAA 解析1（第1题）： 考查explore的用法。explore表示”探索；探究”，符合句意”科学家正在探索火星上存 在生命的可能性”；search侧重寻找具体目标”，locate表示定位”，channel表示”引 导，均不符合语境，故选A。 解析2（第3题）： 考查acknowledge的用法。acknowledge表示'承认；认可”，符合句意”他终于承认自己 在研究中犯了错误”；admit虽然也表示”承认”，但侧重”不情愿地承认”，feature表示 以…为特色”，1 ocate表示”定位”，均不符合语境，故选B。 解析3（第5题）： 考查feature的用法。feature作动词表示”以…为特色，符合句意”这款新智能手机配 备高分辨率摄像头和长效电池；characteristics是名词，channels表示’引导”，explores 表示”探索”，均不符合语境，故选A。 2.补全句子答案： 1.exploration 2.maximize 3.acknowledgement 4.location 5.irrigation 6.maintenance 3.首字母填空答案： 1.features 2.channel 3.Barely 4.convenience 5.improved 6.exploration 7.maintenance 8. maintain 9.located 10.inrigation 英语词汇复习手册·选择性必修第三册·Challenge Yourself B