Unit 2 Things that matter A部分-2025-2026学年高中英语选择性必修第三册期末词汇复习（沪外版）

期末词汇复习 选择性必修第三册·沪外版·Unit2 ThingsthatmatterA部分 一、】 重点单词详解 1:cherish 一、核心考点 词性：动词(v.) 核心义：v.珍爱；钟爱；爱护 二、必记搭配与例句 cherish life(珍爱生命)：We should cherish every moment of our lives cherish memories(珍藏▣t忆)：She cherished the memories ofher childhood. cherish a hope(怀有希望)：He cherished a hope of becoming a doctor. 三、重点辨析 cherish vs..treasure:cherish侧重情感上的珍视，如抽象事物（记忆、希望）；treasure侧 重价值上的珍藏，如具体物品（珠宝、礼物）。 2:underestimate 一、核心考点 词性：动词(v.) 核心义：v.低估；对…估计不足 二、必记搭配与例句 nderestimate sb./sth.(低估某人/某事)：Never underestimate your opponent. underestimate the difficulty(低估难度)：We shouldn't underestimate the difficulty of this task. a gross underestimate(严重低估)：His estimate was a gross underestimate of the actual cost, 三、 重点用法 前缀：nder-(不足，低于)+estimate（估计) 反义词：overestimate(v.m.高估) 3:disbelief 、 核心考点 词性：名词(n.) 核心义：n.不信；怀疑 二、必记搭配与例句 in disbelief(怀疑地，难以置信地)：She stared at the result in disbelief. shake one's head in disbelief(怀疑地摇头)：He shook his head in disbelief at the news. 三、重点辨析 disbelief vs.doubt:disbelief强调完全不相信，语气较强；doubt强调不确定，语气较弱。 4:gesture 一、核心考点 词性：名词(n.)、动词(v) 核心义：n.姿态，表示；手势/v.做手势 一、 必记搭配与例句 a friendly gesture(友好的表示)：His offer was a friendly gesture.. make a gesture(做手势)：She made a gesture to indicate she was ready gesture to sb.(向某人做手势)：He gestured to me to come closer. 三、多义辨析 作名词时，可指抽象的”姿态”或具体的”手势；作动词时，需搭配介词to/t。 5:depth 核心考点 词性：名词(n.) 核心义：n.深度：深厚；（感情的）强烈程度 必记搭配与例句 in depth(深入地)：We need to study the problem in depth depth of feeling(感情的深厚)：The depth of their friendship was evident, the depth of the ocean(海洋的深度)：The depth of the ocean is amazing: 二、 重点用法 词根：deep（adj.深的)+后缀-th 拓展短语：beyond one's depth(超出某人的理解能力) 6:crawl 一、核心考点 词性：动词(v.) 核心义：V.爬；爬行；匍匐行进 二、必记搭配与例句 crawl on the ground(在地上爬)：The baby crawled on the ground crawl into bed(爬进被窝)：He was so tired that he crawled into bed. traffic crawling(交通拥堵缓慢移动)：The traffic was crawling along the highway. 三、重点辨析 crawl vs.climb:crawl强调四肢着地或匍匐爬行；climb强调向上攀爬。 7:stack 一、核心考点 词性：名词(n.)、动词(v.) 核心义：n.一叠，一摞，一堆/v.堆放，摞起 二、必记搭配与例句 a stack of books(一摞书)：There was a stack of books on the desk. a stack of papers(一堆文件)：He had a stack of papers to read, stack up(堆积)：The boxes were stacked up against the wall, 三、重点用法 固定短语：stack the odds against sb.(使某人成功的机会渺茫) 8:drop out 核心考点 词性：短语动词 核心义：退学；退出 二、必记搭配与例句 drop out of school(退学)：He dropped out of school at 16. drop out of the race(退出比赛)：She had to drop out of the race due to injury. 三、 拓展短语 drop in on sb.(顺便拜访某人)：drop off(放下；睡着；减少) 9:help...out 一、核心考点 词性：短语动词 核心义：帮助…摆脱困境（或解决问题） 二、必记搭配与例句 help++out:Can you help me out with this problem? help..out with:She helped him out with the project. 三、重点辨析 help.out vs.help with:help..out强调”摆脱困境”；help with强调”协助做某事”。 10:clear one's throat 一、核心考点 词性：短语动词 核心义：清喉咙；清嗓子 二、必记搭配与例句 clear one's throat:He cleared his throat before speaking 隐含意义：常暗示即将发言或引起注意 三、拓展短语 clear up（放晴：解决)；clear away(收拾，清理) 二、词汇巩固练习 (一)单项选择(10题) 1.She has always_the memories of her childhood spent in the countryside A)cherished B)treasured C)valued D)favored 2.Don'tthe importance of teamwork,it often determines success or failure. A)overestimate B)underestimate C)misunderstand D)misjudge 3.On hearing the unexpected news,Mary stared at her friend in_ A)doubt B)disbelief C)surprise D)confusion 4.The teacher to the students to be quiet before the exam began. A)gestured B)signed C)nodded D)waved 5.To understand the problem_,we need to collect more data and analyze it carefully. A)in length B)in depth C)in width D)in height 6.The injured soldier_across the battlefield to reach the safe zone. A)climbed B)crawled C)walked D)ran 7.There was a of books on the desk,which made the small room look crowded. A)pile B)stack C)heap D)mass 8.After failing several times,he decided to of the competition and focus on other goals A)drop off B)drop in C)drop out D)drop down 9.Could you please_with this heavy box?I can't carry it by myself. A)help me out B)help with me C)help out me D)help me with 10.Before delivering the speech,the professor to attract the audience's attention A)cleared his throat B)cleaned his throat C)cleared out his throat D)cleaned up his throat (二)根据提示补全句子(10题) 1.Her(cherish)childhood memories often bring her comfort in difficult times 2.The(estimate)of the project cost turned out to be much lower than the actual expense. 3.He shook his head in_(disbelieve)when told he had won the first prize. 4.The artist used_(gesture)movements to express emotions in the dance performance. 5.The(deep)of their friendship was evident when she supported him through his illness. 6.The baby's first_(crawl)towards his mother made the whole family cheer. 7.We need to(stack)the chairs against the wall after the meeting. 8.His decision to(drop)out of school shocked all his teachers and classmates 9.My brother often_(help)me out with my math homework when I'm stuck 10.The speaker(clear)his throat before starting the presentation. (三)首字母填空(10题) 1.It's important to cevery moment with your loved ones,as time passes quickly. 2.Never uthe difficulty of learning a new language;consistent practice is key. 3.She looked at the broken vase in d,unable to believe her little sister had done it. 4.The host made a friendly gto welcome the guests as they entered the hall 5.The research team studied the issue in d to find a practical solution. 6.The snake began to c_slowly through the grass towards its prey 7.Please s the books neatly on the shelf so that others can find them easily 8.Many young people choose to dout of college to start their own businesses. 9.When I was in trouble,my best friend always helped me owithout hesitation 10.The teacher c his throat to signal that the class was about to begin. (四)答案与解析 1.单项选择答案：A BB A BBB C AA 解析1（第1题）： 考查cherish的用法。cherish memories表示”珍藏回忆”，符合句意”她一直珍视在乡村 度过的童年回忆”；treasure侧重具体物品的珍藏，value侧重价值评估，favor侧重偏爱， 均不符合语境，故选A。 解析2（第2题）： 考查nderestimate的用法。mnderestimate表示”低估”，符合句意”不要低估团队合作的 重要性；overestimate表示”高估”，misunderstand表示”误解，misjudge表示”误判”， 均不符合语境，故选B。 解析3（第4题）： 考查gesture的用法。gesture to sb.表示”向某人做手势”，符合句意”老师在考试开始前 向学生做手势示意安静；$ign表示”签名”，nod表示”点头，wave表示挥手”，均不 符合语境，故选A。 2.补全句子答案： 1.cherished 2.underestimation 3.disbelief 4.gestural 5.depth 6.crawl 7.stack 8.drop 9. helps 10.cleared 3.首字母填空答案： 1.cherish 2.underestimate 3.disbelief 4.gesture 5.depth 6.crawl 7.stack 8.drop 9.out 10. cleared 英语词汇复习手册·选择性必修第三册·Unit2 Things that matter A部分