Unit 1 Looking forwards二-2025-2026学年高中英语重点词汇精讲选择性必修第四册（外研版）

高中外研版 寒假专版 C版词汇核心考点精讲 【寒假专版】 高中·外研版·选择性必修第四册Unit1 Looking forwards二 单元词汇总览 diverge/dar'v3:d3yV.(两条路)表 的，胜任的 岔开，分开 alternative/:l't3 natrv/n.可供选 fluency/flu:ansi/n.熟练，流利 undergrowth/'ndagr30/n.(长择的事物 sincerely/sm'sIali/adv.由衷地， 在大树下或周边的)下层木，下dilemma/dr'lema/n.进退两难的真诚地，真心实意地 层灌丛 境地，困境 yours sincerely谨上，敬上，谨启 numerous/nju:mer3s/adj.许多rise/月'raiz/v.(由…)引起（正式信件末尾的常用结束语，用 的，很多的 circumstance/'s3 kamstans/n.情于以个人名义落款的信件) commercial /k'm3/n.(电视况，情形 refreshments /rI'frefmants/n. 或电台的)商业广告 mixture/mkst()/n.混合；混点，点心和饮料 thoughtful/'的：tfi/ad.认真思考合体 shift/小ft/n.(工厂、医院等轮班 的，深思的 affection/'fekn/n.喜爱，钟爱制中的)当班时间 symbolize/smmbalarz/v.象征，代qualified/'kwplrfaid/ad.合格 词汇核心考点精讲 1.diverge/da'v3:d3/v.(两条路)岔开，分开 ·核心考点：词性：动词(v) 2个核心义：（道路、路线等）岔开，分开：（意见、观点等）分歧，差异变大 ·必记搭配与例句：●diverge from(与…不同；偏离)：Their opinions diverge from each other on this issue ●diverge into(分叉成)：The road diverges into two paths ahead. ·重点派生词：●divergence(名词)：a divergence of views ·divergent（形容词)：divergent interests 2.numerous/'nju:meras/adj.许多的，很多的 ·核心考点：词性：形容词(adj) 1个核心义：许多的，很多的（强调数量多，可修饰可数名词复数） ·必记搭配与例句：·numerous books(许多书)：There are numerous books in the library. ●umerous students(许多学生)：Numerous students attended the lecture. ·词义辨析：●numerous VS many:numerous更正式，常用于书面语，many较口语化：numerous 高中外研版 寒假专版 后接可数名词复数，many可接可数名词复数或代词。 3.thoughtful/0:tfl/adj.认真思考的，深思的 ·核心考点：词性：形容词(adj) 2个核心义：认真思考的，深思的：体贴的，关心他人的 ·必记搭配与例句：●thoughtful about sth.(对某事认真思考的)：He is thoughtful about his future. ●be thoughtful of sb.(体贴某人)：It's thoughtful of you to help me. ·重点派生词：●thoughtfully(副词)：He nodded thoughtfully. ●thoughtfulness(名词)：Her thoughtfulness made me feel warm. 4.symbolize/.'smbalaIz/v.象征，代表 ·核心考点：词性：动词(v) 1个核心义：象征，代表 ·必记搭配与例句：·symbolize sth.(象征某物)：The dove symbolizes peace. ●symbolize hope/love/freedom(象征希望/爱/自由)：Red roses symbolize love. ·重点派生词：●symbol(名词)：a symbol of luck ●symbolic(形容词)：a symbolic gesture 5.alternative/:l't3natv/n.可供选择的事物 ·核心考点：词性：名词(n.)；形容词(ad) 2个核心义：(n.)可供选择的事物：(adj.)可供替代的，非传统的 ·必记搭配与例句：●have no alternative but to do sth.(别无选择只能做某事)：We have no alternative but to wait ●an alternative plan(替代方案)：They proposed an alternative plan. ·词义辨析：·alternative VS choice:.alternative指在两者或多者之间的选择，强调”可替代”；choice 泛指选择，范围更广。 6.dilemma/d'lema/n.进退两难的境地，困境 ·核心考点：词性：名词(n.) 1个核心义：进退两难的境地，困境 ·必记搭配与例句：●face a dilemma(面临困境)：She faces a dilemma between career and family. ●in a dilemma(处于进退两难中)：He was in a dilemma about whether to tell the truth, ·固定搭配：●ethical dilemma(道德困境)：The doctor faced an ethical dilemma. 7.arise /a'raiz/v.（由…)引起 ·核心考点：词性：动词(v) 2个核心义：（问题、困难等）出现，产生：（由…）引起，起源于 高中外研版 寒假专版 ·必记搭配与例句：●arise from/out of(由…叼引起)：Problems arise from lack of communication. ●difficulties arise(困难出现)：New difficulties arose during the project. ·词义辨析：·arise VS rise VS raise:arise为不及物动词，强调”出现，产生”；rise为不及物动 词，意为”上升，升起”；raise为及物动词，意为”举起，提高，筹集”。 8.circumstance/'s3 kamstans/n.情况，情形 ·核心考点：词性：名词(n.)(常用复数形式circumstances) 2个核心义：情况，情形：环境，境遇 ·必记搭配与例句：·under/in the circumstances(在这种情况下)：Under the circumstances,we have to change our plan. ●in/under no circumstances(绝不)：In no circumstances should you leave the child alone. ·固定搭配：·consider the circumstances(考虑具体情况)：We should consider the circumstances before making a decision. 9.qualified/'kwplrfaid/adj.合格的，胜任的 ·核心考点：词性：形容词(adj) 2个核心义：合格的，胜任的：有资格的 ·必记搭配与例句：·be qualified for sth.(有资格做某事)：She is qualified for the job. ●be qualified to do sth.(有能力做某事)：He is qualified to teach English, ·重点派生词：。qualify(动词)：qualify for the exam ●qualification(名词)：professional qualifications 10.fluency/flu:ansi/n.熟练，流利 ·核心考点：词性：名词(n) 1个核心义：（语言、技能等的）熟练，流利 ·必记搭配与例句：·fluency in sth.(在某方面熟练)：She has fluency in French. ●speak with fluency(流利地说)：He can speak English with fluency. ·重点派生词：●fluent(形容词)：fluent English ·fluently(副词)：speak fluently ll.sincerely/snm'sIali/adv.由衷地，真诚地，真心实意地 ·核心考点：词性：副词(adv.) 1个核心义：由衷地，真诚地，真心实意地 ·必记搭配与例句：·sincerely hope（真诚希望)：I sincerely hope you can come. 。Yours sincerely(谨上，敬上)：Used at the end of a formal letter. ·重点派生词：·sincere(形容词)：a sincere apology ·sincerity(名词)：She expressed her sincerity.. 高中外研版 寒假专版 12.shift /fft/n.(工厂、医院等轮班制中的)当班时间 ·核心考点：词性：名词(n):动词(v.) 3个核心义：(n.)(轮班制中的)当班时间：改变，转变；(v)移动，转移：改变（观点、注意 力等) ·必记搭配与例句：·work in shifts(轮班工作)：Nurses work in shifts. ●shift one's attention(转移注意力)：He shifted his attention to the new problem. ●a shift in policy(政策的转变)：There has been a shift in government policy. ·重点派生词：●shifting(形容词)：shifting attitudes 词汇核心考点综合训练 1.一、单项选择 1.The two roads_at the foot of the mountain,leading to different villages ·A.divide 。B.diverge ●C.separate ·D.split 2.There are_reasons to support this decision,so we should take it seriously. ●A.many ·B.numerous 。C.plenty ●D.several 3.It was_of you to remember my birthday and prepare a gift. 。A.thoughtless ●B.careful ●C.thoughtful ●D.considerate 高中外研版 寒假专版 4.The red flag_courage and revolution in many cultures. ●A.stands ●B.represents ·C.symbolizes 。D.means 5.If this plan doesn't work,we need to find an_solution as soon as possible. ●A.alternative ●B.other ●C.another ●D.choice 6.The doctor faced an ethicalwhen the patient refused treatment. ●A.problem 。B.difficulty ●C.dilemma ●D.trouble 7.New challenges_during the process of completing the project. ●A.Iose ·B.raised ●C.arose ●D.aroused 8.no circumstances should you break the law to achieve your goals. 。A.Under ●B.In 高中外研版 寒假专版 。C.On 。D.At 9.Only those who are for the position can apply for the job. ·A.suitable ·B.qualified 。C.fit 。D.proper 10.Her in English allows her to communicate with foreign clients freely 。A.fluency ●B.fluent 。C.fluently 。D.fluencying 2.二、根据提示补全句子 1.Their views on education show a clear(diverge)from each other. 2.The(numerous)of students attending the lecture surprised the professor. 3.He nodded(thoughtful)before giving his answer. 4.The dove is a_(symbol)of peace and freedom 5.We have no(alternate)but to accept the new rules 6.She expressed her_(sincere)thanks to everyone who helped her. 7.The company announced a_(shift)in its marketing strategy. 8.His professional(qualify)make him the best candidate for the job. 3.三、首字母填空 1.In no cshould you leave the child alone at home. 2.The river dinto two branches near the village. 3.She has a good command of English and speaks with f 4.It'stof you to bring an umbrella for me on such a rainy day. 高中外研版 寒假专版 5.The government is considering an a plan to solve the traffic problem. 4.参考答案 ·一、单项选择 1B2.B3.C4.C5.A6.C7.C8B9B10.A ·二、根据提示补全句子 divergence numerousness thoughtfully symbol alternative sincerity shift qualifica- tions ·三、首字母填空 circumstances diverges fluency thoughtful alternative