Unit 4 Humour Lesson1-2025-2026学年高中英语选择性必修第二册期末词汇复习（北师大版）

期末词汇复习 选修2·北师大版·Unit4:HumourLesson1 一、 重点单词详解 1:casually 一、核心考点 词性：副词(adv.) 核心义：adv.漫不经心地；非正式地 二、 构词法（词性转换） 词根：casual(adj.随意的；偶然的) 副词：casually（由casual+-ly构成) 名词：casualty(n.伤亡人员；意外事故) 三、用法与常见搭配 修饰动词：speak casually（随意地说)；dress casually（穿着随意) 修饰整个句子：Casually,.she mentioned she might quit..（她漫不经心地提了一句可能要辞 职。) 四、重点辨析 casually vs.carelessly:casually侧重”非正式、不刻意”；carelessly侧重粗心、不认真”。 2:innocently 二、 核心考点 词性：副词(adv,) 核心义：adv.装作若无其事地；无辜地 二、构词法（词性转换） 词根：innocent(adj.无辜的：天真的) 副词：innocently（由innocent+-ly构成) 名词：innocence(n.无辜；天真) 三、 用法与常见搭配 修饰动词：smile innocently(天真地笑)；deny innocently(无辜地否认) 常见场景：She looked at him innocently,pretending not to know.（她装作若无其事地看着 他，假装不知道。) 3:deduce 二、 核心考点 词性：动词(t.) 核心义：t.推论，推断 二、构词法（词性转换） 词根：dce(拉，引导，如produce,reduce) 名词：deduction(n.推论；扣除) 形容词：deductive(adj.演绎的；推论的) 三、用法与常见搭配 固定搭配：deduce.fiom..(从…推断出…) 例句：We can deduce the conclusion from the evidence.(我们可以从证据中推断出结论。) 四、重点辨析 deduce vs.infer:deduce强调逻辑推理；infer侧重根据已知信息”推断”，可能包含主观 判断。 4:potentially 一、 核心考点 词性：副词(adv.) 核心义：adv.可能地，潜在地 二、构词法（词性转换） 词根：potential(ad山j.潜在的；n.潜力) 副词：potentially(由potential+-ly构成) 动词：potentiate(v.增强…的效果) 、 用法与常见搭配 修饰形容词/动词：potentially dangerous(潜在危险的)；potentially solve(可能解决) 例句：This technology is potentially useful in medicine.(这项技术在医学上可能有用。) 5:scientific 、 核心考点 词性：形容词(adj.) 核心义：adj.科学（上)的 二、构词法（词性转换） 词根：science(n.科学) 名词：scientist(n.科学家) 副词：scientifically(adv.科学地) 三、 用法与常见搭配 常见搭配：scientific research(科学研究)；scientific method(科学方法) 四、重点辨析 scientific vs.technical:scientific侧重”科学的、系统性的；technical侧重技术的、专 业的”。 6:consultation 一、 核心考点 词性：名词(n.) 核心义：n.就诊；咨询 二、构词法（词性转换） 动词：consult（v.咨询；查阅) 形容词：consultative(adj.咨询的；商议的) 三、用法与常见搭配 固定搭配：have a consultation with sb.(与某人咨询)；medical consultation(就诊) 例句：She made an appointment for a consultation with the doctor..(她预约了医生就诊。) 7:examine 核心考点 词性：动词(t.) 核心义：vt.检查；审查 二、 构词法（词性转换） 名词：examination(n.考试；检查)：exam(n.考试，缩写) 形容词：examinable(adj.可检查的；可测验的) 三、 用法与常见搭配 常见搭配：examine sth.carefully(仔细检查某物)；examine a patient(检查病人) 四、重点辨析 examine vs.inspect:examine侧重”详细检查以发现问题”；inspect侧重”官方或正式的 检查”。 8:deserve 、 核心考点 词性：动词(t.) 核心义：t.应得，应受到 二、构词法（词性转换） 名词：deservedness(n.应得；值得) 形容词：deserving（adj.值得的：应得的) 三、用法与常见搭配 固定搭配：deserve sth..(应得某物)：deserve to do sth.（应该做某事)；deserve doing(值 得被…，主动表被动) 例句：He deserves praise for his hard work.(他努力工作，值得表扬。) She deserves to win the prize.(她应该赢得这个奖。) The criminal deserves punishing.(这个罪犯活该受罚。) 9:crisis 核心考点 词性：名词(n.) 核心义：n.危难时刻；危机 二、构词法（词性转换） 复数形式：crises(/krarsi:z/,特殊变化) 形容词：critical(ad山.关键的；危机的) 三、用法与常见搭配 常见搭配：economic crisis(经济危机)；in crisis(处于危机中) 例句：The company is facing a financial crisis.(公司正面临财务危机。) 10:announce 一、 核心考点 词性：动词(t.) 核心义：vt.宣布，宣告 二、构词法（词性转换） 名词：announcement(n.公告；宣布) 形容词：announced(adj.宣布的) 三、用法与常见搭配 個定搭配：announce sth.tosb.（向某人宣布某事)；announce that..(宣布…) 例句：The government announced a new policy to the public.(政府向公众宣布了一项新政 策。) 四、重点辨析 announce vs.declare:announce侧重”公开告知'；declare侧重”正式声明”（如宣战、宣 布独立)。 二、词汇巩固练习 (一)单项选择(10题) 1.She mentioned that she might move to another city next month A)carefully B)casually C)carelessly D)clearly 2.The little girl smiled when her mother asked about the broken vase. A)innocently B)angrily C)sadly D)proudly 3.We can the truth from his inconsistent statements. A)reduce B)deduce C)produce D)introduce 4.This new drug is_effective in treating certain types of cancer A)possibly B)certainly C)hardly D)potentially 5.research requires strict observation and experimentation. A)Technical B)Scientific C)Chemical D)Physical 6.You should have a_with a lawyer before signing the contract. A)conversation B)consultation C)celebration D)collection 7.The doctor will the patient carefully to find the cause of the pain. A)inspect B)check C)examine D)overlook 8.He_a promotion for his excellent performance this year. A)deserves B)reserves C)preserves D)serves 9.The company is facing a financialdue to poor management. A)accident B)crisis C)problem D)challenge 10.The president willthe new policy at the press conference tomorrow. A)declare B)announce C)claim D)state (二)根据提示补全句子(10题) 1.The police are trying to(deduce)the identity of the suspect from the clues. 2.Her(innocent)was proven after new evidence was found. 3.This method is_(scientific)proven to improve learning efficiency. 4.The manager scheduled a_(consult)with the marketing team 5.The (examine)of the ancient artifacts will take three weeks. 6.She has great(potentially)to become a professional musician. 7.(deduce)reasoning is widely used in mathematical proofs 8.The(crisis)situation requires immediate action from the government. 9.After careful(examine),the engineer found the fault in the machine. 10.The_(announce)of the winner will be made at 8 p.m. (三)首字母填空(10题) 1.She spoke c_about her plans,as if they didn't matter much. 2.The witness answered the questions i,pretending not to know the truth. 3.From the footprints,we can dthat the thief was wearing size 44 shoes. 4.This area is p rich in oil resources,but further exploration is needed. 5.The team used s methods to test the effectiveness of the new material. 6.You need to make an appointment for a medical cwith Dr.Smith. 7.The teacher will eour homework to check for mistakes 8.People who work hard d recognition for their efforts. 9.The country is going through an economic cand many people are unemployed. 10.The school will a the results of the competition on its official website. (四)答案与解析 1.单项选择答案：BA B D BB C A BB 2.补全句子答案： 1.deduce 2.innocence 3.scientifically 4.consultation 5.examination 6.potential 7.Deduc- tive 8.critical 9.examination 10.announcement 3.首字母填空答案： 1.casually 2.innocently 3.deduce 4.potentially 5.scientific 6.consultation 7.examine 8. deserve 9.crisis 10.announce 英语词汇复习手册·选修2·Unit4:Humour Lesson1