Unit 10 Connections Lesson 1-2025-2026学年高中英语重点词汇精讲选择性必修第四册（北师大版）

高中选修4北师大版 寒假专版 C版词汇核心考点精讲 【寒假专版】 高中·北师大版·选修4Unit10:Connections Lesson1 单元词汇总览 theory/Orari/n.学说，理论 网，联络网：网络，网状系统release/r'list.&n.发表，发 chain /tfem/n.一连串， 一系列；sociologist/,sausi'Dlad3Ist/n.社布；释放 链子，链条 会学家 bimonthly /bar'maneli/adj.两月 impression/m'prefn/n.印象，感random /'raendom/adj.随机的，一次的：一月两次的 想 随意的 phrase/frez/n.成语，习语；警句 network/netw3k/n.人际关系parcel/'pa:s/n.包裹；邮包 词汇核心考点精讲 1.theory/'Iri/n.学说，理论 ·核心考点：词性：名词(n.) 3个核心义：学说（学术观点）、理论（抽象概念）、原理（学科基础） ·必记搭配与例句：●in theory(理论上)：In theory,this method works. ●theory of evolution(进化论)：Darwin proposed the theory of evolution. ●basic theory(基本理论)：We need to master the basic theory first ·重点派生词：●theoretical(形容词)：theoretical research(理论研究) ●theorist(名词)：a political theorist(政治理论家) 2.chain /tfem/n.一连串，一系列：链子，链条 ·核心考点：词性：名词(n):动词(v.) 3个核心义：一连串（抽象连接）、链条（具体物品）、连锁（商业系统）：动词：束缚（捆绑） ·必记搭配与例句：·a chain of(一连串)：a chain of events(一连串事件) ●chain store(连锁店)：There are many chain stores here.. ●chain reaction（连锁反应)：The accident caused a chain reaction. ●chain sb.to sth.(束缚某人)：He was chained to the wall ·重点派生词：●chained(形容词)：a chained dog(被拴住的狗) ·chainless(形容词)：chainless bicycle(无链自行车) 3.impression/m'pren/n.印象，感想 高中选修4北师大版 寒假专版 ·核心考点：词性：名词(n) 3个核心义：印象（主观感受）、感想（内心想法）、印记（物理痕迹） ·必记搭配与例句：·make an impression on(给..留下印象)：He made a good impression on us. ●first impression(第一印象)：First impression is important. ●under the impression that(以为)：I was under the impression he would come. ·重点派生词：●impress(动词)：impress the teacher(给老师留下印象) ·impressive(形容词)：an impressive speech(令人印象深刻的演讲) ●impressionable(形容词)：impressionable children(易受影响的孩子) 4.network'netw3kn.人际关系网，联络网；网络，网状系统 ·核心考点：词性：名词(n):动词(v.) 3个核心义：人际关系网（社交连接）、网络（系统结构）、广播网（传播体系）：动词：联网 (建立连接) ·必记搭配与例句：●network with(与..建立联系)：She networks with many professionals.. ·computer network（计算机网络)：The computer network crashed. ●social network(社交网络)：He spends much time on social network ·重点派生词：●networking(名词)：business networking(商业人脉拓展) ●networked(形容词)：networked society（网络化社会) 5.random/'raendam/adj.随机的，随意的 ·核心考点：词性：形容词(adj.):名词(n.) 3个核心义：随机的（无规律）、随意的（任意选择）、偶然的（突发情况）：名词：随机 ·必记搭配与例句：·at random(随机地)：Choose a card at random. ·random selection(随机选择)：We used random selection for the survey. ·random access(随机存取)：Computers use random access memory. ·重点派生词：●randomly(副词)：randomly arranged(随机排列) ●randomness(名词)：the randomness of the results(结果的随机性) 6.release /r'lis/t.&n.发表，发布；释放 ·核心考点：词性：动词(t.):名词(n.) 3个核心义：发表（公开信息）、释放（解除束缚）、发布（推出产品）：名词：发布（行为） ·必记搭配与例句：●release news(发布新闻)：The company will release news tomorrow. ●release from(从..释放)：He was released from prison. ●new release(新发布品)：The new film is a hot release. ·重点派生词：·released(形容词)：newly released software(新发布的软件) ·releaser(名词)：a chemical releaser(化学释放剂) 高中选修4北师大版 寒假专版 7.bimonthly/bar'mnθli/adj.两月一次的；一月两次的 ·核心考点：词性：形容词(adj.);副词(adv.) 2个核心义：两月一次的（周期较长）、一月两次的（周期较短）：副词：两月一次地/一月两次 地 ·必记搭配与例句：·bimonthly magazine(双月f刊杂志)：This is a bimonthly magazine. ●meet bimonthly(双月开会)：The committee meets bimonthly. ●bimonthly report(双月报告)：We need to submit a bimonthly report.. ·重点派生词：（无常见派生词，注意与semimonthly区分：semimonthly仅表示一月两次） 8.phrase /freiz/n.成语，习语；警句 ·核心考点：词性：名词(n):动词(v.) 3个核心义：成语（固定表达）、习语（习惯用语）、警句（名言）：动词：用短语表达 ·必记搭配与例句：●set phrase(固定短语)：Break a leg'”is a set phrase. ●verb phrase(动词短语)：Look up”is a verb phrase. ●phrase sth.carefully(谨慎措辞)：He phrased his question carefully. ·重点派生词：·phrasal(形容词)：phrasal verb(短语动词) ●phrasemaker(名词)：a famous phrasemaker(名言创造者) 词汇核心考点综合训练 1.一、单项选择 1.Darwin proposed the of evolution in his book. 。A.theory ●B.chain ●C.impression ●D.network 2.The accident caused a reaction,leading to more problems. 。A.random ●B.chain ●C.bimonthly 高中选修4北师大版 寒假专版 D.phrasal 3.She spends much time on social like We Chat and微博. 。A.release ·B.network ·C.phrase ·D.theory 4.Choose a card from the deck without looking. 。A.at random ·B.in theory .C.on network D.by phrase 5.The new film is a hot this month. ·A.release ·B.impression 。C.random ·D.chain 6.We need to submit a report to the manager every two months. ·A.random ·B.bimonthly 。C.networked ·D.impressive 7.”Break a leg”is a common meaning”good luck”. ·A.phrase B.theory 高中选修4北师大版 寒假专版 ·C.release 。D.chain 8.He was from prison after serving five years. ●A.released ·B.networked 。C.chained ●D.impressed 9.The results showed a high level of due to the unplanned sampling. ●A.randomness 。B.networking ●C.impression ●D.release 10.Her speech was so that everyone remembered it for a long time. ·A.theoretical ·B.impressive ●C.chainless ●D.randomly 2.二、根据提示补全句子 1.This research is more (theory)than practical. 2.The company is planning a new product (release)next month 3.The data was (random)collected from 500 participants. 4.She (impress)the interviewers with her confidence. 5.We need to (network)with industry leaders to expand our business. 6.The (phrase)"time is money'is often used to stress efficiency. 3.三、首字母填空 高中选修4北师大版 寒假专版 1.The first i of a person is often hard to change. 2.The computer n_ crashed,so we couldn't access the internet. 3.The magazine is published b meaning every two months. 4.The police finally r the hostages after 10 hours of negotiation. 5.Ac of mountains stretches along the border. 4.参考答案 ·一、单项选择 1.A2.B3B4.A5.A6.B7.A8.A9.A10.B ·二、根据提示补全句子 1.theoretical 2.release 3.randomly 4.impressed 5.network 6.phrase ·三、首字母填空 1.impression 2.network 3.bimonthly 4.released 5.chain