2025届高考核心词汇复习(知识清单+练习) 一、单词详解 1. chain [t e n] (1)词性: 名词 (2)中文释义: 链条,一连串 (3)例句: The company has a chain of stores across the country. (这家公司在全国各地都设有连锁店。) (4)同义词: series, sequence, succession (5)搭配: a chain of events (一连串事件) food chain (食物链) supply chain (供应链) (6)拓展词组: chain reaction (连锁反应) chain smoker (连续抽烟的人) in chains (被囚禁) (7)易错点点拨: 注意不要与"change"(改变)混淆。 (8)近似词辨析: chain 指由一系列环状物连接而成的链条。 change 指改变,变化。 2. chairman ['t e m n] (1)词性: 名词 (2)中文释义: 主席 (3)例句: The chairman announced the meeting open. (主席宣布会议开始。) (4)同义词: chairperson, president, head (5)搭配: chairman of the board (董事长) vice chairman (副主席) (6)拓展词组: take the chair (担任主席) address the chair (向主席发言) (7)易错点点拨: 注意区分chairman和chairwoman的区别, 前者可以指男性或女性,而后者专指女性。 chairperson 是一个更中性的词,可以指任何性别的主席。 3. chalk [t k] (1)词性: 名词 (2)中文释义: 粉笔 (3)例句: The teacher wrote on the blackboard with a piece of chalk. (老师用粉笔在黑板上写字。) (4)搭配: a stick of chalk (一支粉笔) coloured chalk (彩色粉笔) chalk dust (粉笔灰) (5)拓展词组:as different as chalk and cheese (截然不同) (6)易错点点拨: 注意与"choke"(窒息)区分。 4. challenge ['t l n ] (1)词性: 名词: 挑战 动词: 向...挑战 (2)中文释义: 挑战,向…挑战 (3)例句: He faces the challenge of rebuilding the team. (他面临着重建团队的挑战。) I challenge you to a game of chess. (我向你挑战下棋。) (4)同义词: (n.) test, dare, (v.) defy, question (5)反义词: (n.) opportunity (6)搭配: face a challenge (面对挑战) a serious challenge (严峻的挑战) (7)拓展词组: challenge sb to sth (向某人挑战某事) rise to the challenge (迎接挑战) 5. change [t e n ] (1)词性: 动词: 改变 名词: 改变 (2)中文释义: 改变 (3)例句: The company has changed its name. (这家公司改名了。) There has been a change in plans. (计划有变。) (4)同义词: (v.) alter, modify, transform, (n.) alteration, modification (5)反义词: (v.) remain, stay (6)搭配: change one's mind (改变主意) a change of scenery (换个环境) make a change (做改变) (6)拓展词组:change for the better/worse (变好/变坏) (7)易错点点拨: 注意动词形式的过去式和过去分词是不规则变化: changed, changed。 6. channel ['t nl] (1)词性: 名词 (2)中文释义: 频道,海峡 (3)例句: What's your favorite TV channel (你最喜欢的电视频道是什么?) The English Channel separates England and France. (英吉利海峡把英国和法国隔开。) (4)同义词: (频道) station, network (5)搭配: television channel (电视频道) news channel (新闻频道) switch channels (换频道) 7. chapter ['t pt ] (1)词性: 名词 (2)中文释义: 章,回 (3)例句: The novel has 20 chapters. (这本小说有20章。) (4)同义词: section, part, episode (5)搭配: the next chapter (下一章) a new chapter in one's life (人生的新篇章) 8. character ['k r kt ] (1)词性: 名词 (2)中文释义: 性格,人物 (3)例句: He is a man of good ... ...
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