Challenge Yourself B-2025-2026学年高中英语重点词汇精讲选择性必修第二册（重庆大学版）

高中选择性必修第二册重庆大学版 寒假专版 B版词汇核心考点精讲 【寒假专版】 高中·重庆大学版·选择性必修第二册Challenge Yourself B 单元词汇总览 wheelchair /'wi:Itfea(r)/n.轮椅 altogether/.3:lt'ged(r)/adv.总舞：赋予灵感 sorrowfully/spraufali/adv.悲伤共；完全地 honorary/pnarari/adj.荣誉的； 地：悲痛地 chick /tfik/n.小鸡：雏鸟 名誉的 theoretical/.θI3'retk/adj.理论operate/'ppareit/v.操作；运转：enthusiasm/m'日ju:ziaezam/n.热 的：理论上的 做手术 情：热忱 theory/'OIari/n.理论；学说 operator/'Dparerta(r)/n.操作员；enthusiastic/m,qju:zi'estk/adj. physicist/'fizisist/n.物理学家 话务员：经营者 热情的：热心的 physics/'fiziks/n.物理学 million/'miljan/num.n.百万；百weightlessness/wetl3snas/n.失 pursue /p3'sju/V.追求；致力于；万个 重状态 继续 scientific/,saI3n'trfik/adj.科学bind/band/v.捆绑：束缚：装订 genius/'d3i:nias/n.天才；天资 的：关于科学的 limit/'lmt/n.v.限度；限制：限 challenge/'tfaelmd3/n.v.挑战：science/sarans/n.科学；理科定 质疑 paper/'pep)/n.纸；报纸；论compose /kam'pz/v.组成；构 motor/'mate(r)/n.发动机：马文 成；创作 达 exploration/.ekspla'ren/n.探willpower/'wIlpaoa(r)/n.意志 progress/'praugres/,n.:/pr3'gres/v.索：勘探 力：毅力 进步：进展：发展 explore /ik'splb:)/V.探索：勘 switch/swtv.n.转换：切换；探：探究 开关 inspire/m'spaia()/v.激励；鼓 词汇核心考点精讲 1.theoretical/,I3'retk/adj.理论的；理论上的 ·核心考点：词性：形容词(adj) 2个核心义：理论的（与实践相对）、理论上的（基于理论而非事实） ·必记搭配与例句：·theoretical physics(理论物理)：He is interested in theoretical physics. ●theoretical basis(理论基础)：This research has a solid theoretical basis.. ●theoretically(副词搭配)：Theoretically,this method could work ·重点派生词：●theory（名词)：scientific theory(科学理论) ●theoretically(副词)：Theoretically,.we can reach there on time.. 高中选择性必修第二册重庆大学版 寒假专版 2.pursue /p3'sju/V追求；致力于；继续 ·核心考点：词性：动词(v) 3个核心义：追求（目标、理想）、致力于（事业、研究）、继续（从事某事） ·必记搭配与例句：·pursue a career(追求事业)：She wants to pursue a career in medicine. ●pursue studies(从事研究)：He pursued his studies abroad. ●pursue after(追赶)：The police pursued after the thief. ·重点派生词：·pursuit(名词)：in pursuit of(追求) 3.challenge/'t∫elnd3/n./~.挑战；质疑 ·核心考点：词性：名词(n)动词(v.) 2个核心义：挑战（困难的任务）、质疑（观点、权威） ·必记搭配与例句：●face a challenge(面临挑战)：We need to face many challenges. ·challenge sb.to do sth..(向某人挑战做某事)：He challenged me to a game. ●accept a challenge(接受挑战)：She accepted the challenge bravely. ·重点派生词：·challenging(形容词)：a challenging task(一项有挑战性的任务) 4.operate/Dpareit/.v.操作；运转；做手术 ·核心考点：词性：动词(v) 3个核心义：操作（机器、设备）、运转（机器）、做手术(osb.) ·必记搭配与例句：●operate a machine(操作机器)：He can operate this machine skillfully, ●operate on sb.(给某人做手术)：The doctor will operate on him tomorrow. ●operate smoothly(运转顺利)：The engine operates smoothly. ·重点派生词：●operation(名词)：perform an operation(做手术) ●operator(名词)：machine operator(机器操作员) 5.scientific/,saIn'trfik/adj..科学的：关于科学的 ·核心考点：词性：形容词(adj) 2个核心义：科学的（基于科学方法的）、关于科学的（与科学相关的） ·必记搭配与例句：·scientific research(科学研究)：They are doing scientific research, ●scientific method(科学方法)：We should use the scientific method, ●scientific knowledge(科学知识)：We need to learn scientific knowledge. ·重点派生词：●science(名词)：natural science(自然科学) ●scientist(名词)：a famous scientist(一位著名的科学家) 6.explore/k'splo:)/v.探索：勘探；探究 ·核心考点：词性：动词(v) 3个核心义：探索（未知领域）、勘探（资源、地区）、探究（问题、想法） 高中选择性必修第二册重庆大学版 寒假专版 ·必记搭配与例句：●explore space(探索太空)：Astronauts explore space. ·explore the cause(探究原因)：We need to explore the cause of the problem. ●explore for oil(勘探石油)：They are exploring for oil in the desert. ·重点派生词：·exploration(名词)：space exploration(太空探索) ·explorer（名词)：a great explorer（一位伟大的探险家) 7.inspire /m'spara(r)/v.激励：鼓舞；赋予灵感 ·核心考点：词性：动词(v) 3个核心义：激励（某人做某事）、鼓舞（士气、精神）、赋予灵感（创作、想法） ·必记搭配与例句：●inspire sb.to do sth.(激励某人做某事)：His words inspired me to work hard. ●inspire confidence(鼓舞信心)：Her success inspired confidence in us. ●be inspired by(受…启发)：The poem was inspired by nature. ·重点派生词：●inspiration(名词)：a source of inspiration(灵感来源) ●inspiring(形容词)：an inspiring story(一个鼓舞人心的故事) 8.limit/'lmt/n.~.限度；限制：限定 ·核心考点：词性：名词(n)动词(v.) 2个核心义：限度（范围、数量）、限制（某人/某物） ·必记搭配与例句：·set a limit(设定限度)：We should set a limit on spending 。limit sb.to sth.(限制某人做某事)：I limit myself to one cup of coffee a day.. ●without limit(无限地)：Resources are not without limit: ·重点派生词：·limited(形容词)：limited resources(有限的资源) ·limitation(名词)：the limitation of technology(技术的局限性) 9.compose /kam'paUz/v.组成：构成：创作 ·核心考点：词性：动词(v) 3个核心义：组成（由…构成）、创作（音乐、文学作品）、撰写（文章、信件） ·必记搭配与例句：·be composed of(由…组成)：Water is composed of hydrogen and oxygen. ●compose music(创作音乐)：Mozart composed many famous pieces. ●compose a letter(写信)：She is composing a letter to her friend. ·重点派生词：●composition(名词)：chemical composition(化学成分)、music composition(音 乐创作) ●composer(名词)：a famous composer(一位著名的作曲家) 10.enthusiastic/m,ju:zi'estk/adj.热情的；热心的 ·核心考点：词性：形容词(adj) 1个核心义：热情的：热心的（对人或事物表现出强烈兴趣） 高中选择性必修第二册重庆大学版 寒假专版 ·必记搭配与例句：●be enthusiastic about(对…热情)：He is enthusiastic about sports.. ●enthusiastic support(热情的支特)：We received enthusiastic support,. ●enthusiastic audience(热情的观众)：The singer has an enthusiastic audience. ·重点派生词：●enthusiasm(名词)：show enthusiasm for（对…表现出热情) ●enthusiastically(副词)：speak enthusiastically(热情地讲话) 11.progress/'pr3 ogres/n.;pr3'gres/v.进步；进展；发展 ·核心考点：词性：名词(n)/动词(v) 2个核心义：进步(n):进展(n.)、发展(v) ·必记搭配与例句：·make progress(取得进步)：He has made great progress in English, ●progress in sth.(在某方面的进展)：We have made progress in our project. ●progress steadily(稳步发展)：The company is progressing steadily,. ·重点派生词：●progressive(形容词)：progressive ideas(进步的思想) 12.switch/swtv.n.转换；切换；开关 ·核心考点：词性：动词(v)/名词(n.) 2个核心义：转换；切换(v.)、开关(n.) ·必记搭配与例句：·switch on(打开开关)：Please switch on the light. ●switch off(关闭开关)：Don't forget to switch off the TV.. ●switch to(转换到)：He switched to a new job, ·重点派生词：●switcher(名词)：channel switcher(频道切换器) l3.altogether/,:ta'gei)/adv.总共；完全地 ·核心考点：词性：副词(adv.) 2个核心义：总共：完全地 ·必记搭配与例句：·altogether 10 people（总共10个人)：There are altogether 10 people in the room ●altogether different(完全不同)：This idea is altogether different from mine.. ●not altogether(不完全)：He is not altogether wrong. ·重点派生词：·无重点派生词 词汇核心考点综合训练 1.一、单项选择 1.She is very about learning English and practices every day. 高中选择性必修第二册重庆大学版 寒假专版 ·A.enthusiastic ●B.theoretically ●C.limited ·D.scientific 2.We need to new ways to solve this problem. ●A.compose ·B.explore 。C.switch 。D.limit 3.His encouraging speech us to work harder for our goals. ·A.inspired ·B.operated ·C.pursued ·D.challenged 4.The machine smoothly after being repaired. ●A.switches ·B.progresses ●C.operates ●D.composes 5.There is a on the number of people who can enter the hall. 。A.limitation ·B.pursuit 。C.challenge 高中选择性必修第二册重庆大学版 寒假专版 ●D.limit 6.This research has a solid basis supported by experiments 。A.theoretical ●B.enthusiastic ●C.scientific ·D.progressive 7.He decided to _a career in computer science after graduation. 。A.challenge ●B.pursue 。C.inspire ●D.limit 8.The team faced many during the project but finally succeeded. ●A.operations ●B.explorations ·C.challenges ●D.limitations 9.Water is of hydrogen and oxygen. ●A.composed ●B.inspired ●C.limited ·D.switched 10.You should off the lights when leaving the room to save energy. ·A.operate ●B.switch 高中选择性必修第二册重庆大学版 寒假专版 ·C.progress ●D.pursue 2.二、根据提示补全句子 1.The scientist's (inspire)words made us believe we could succeed. 2.This new technology has its own (limit),so we need to improve it. 3.She showed great (enthusiastic)for the volunteer work 4.The (compose)of the air mainly includes nitrogen and oxygen. 5.We have made great (progress)in reducing pollution this year. 6.The (science)research has been going on for three years. 7.His (pursue)of knowledge never stops even in old age. 8.The (operate)of the new system will start next month. 3.三、首字母填空 1.The students are e about the upcoming school trip. 2.We need to e more possibilities before making a decision. 3.The doctor will o on the patient tomorrow morning. 4.There is no 1 to how much you can learn if you work hard. 5.Her success i many young people to follow their dreams. 4.参考答案 ·一、单项选择 1.A2.B3.A4.C5D6.A7B8.C9.A10.B ·二、根据提示补全句子 1.inspiring 2.limitations 3.enthusiasm 4.composition 5.progress 6.scientific 7.pursuit 8.operation ·三、首字母填空 1.enthusiastic 2.explore 3.operate 4.limit 5.inspired