Unit 4 Humour Lesson 1What's so funny 知识点总结-2026-2027学年高中英语（北师大版）选择性必修第二册

该高中英语知识清单系统梳理了Unit 4 Lesson 1的词汇与语法知识点。从28个核心词汇的词性、释义、派生词及短语入手，结合语境例句构建词汇网络，进而通过语法练习巩固词汇在句式中的应用，形成从基础积累到综合运用的学习支架。 知识链路以词汇形义用结合为核心，逻辑清晰地呈现词形转换、搭配规则和语境表达，语法习题针对重点词汇设计，强化词法与句法的衔接。通过例句具象化和练习情境化，提升学生语言能力，培养科学记忆策略以发展学习能力，助力构建系统的语言知识体系。

Unit 4 Lesson 1 知识点总结 I.词汇知识点 1. saucer n.[C] 茶托；茶碟；碟状物 例句：She placed the cup carefully on the saucer. 她把茶杯小心放在茶托上。 2. doorway n.[C] 门口；门道 例句：There were no windows and the doorway was just big enough to go through. 这里没有窗户，房门只够一个人进出。 3. antique n.[C] 古董；古玩；古代文物 例句：Priceless antiques were destroyed in the fire. 极其贵重的古董在大火中被焚毁了。 4. casually adv. 偶然地；漫不经心地；随意地 派生词：casual adj. 偶然的；随意的 例句：a casually dressed man 穿着随意的人。 He casually mentioned his travel plan during the talk. 谈话时他随口提起了他的旅行计划。 5. innocently adv. 装作若无其事地；无辜地 派生词：innocent adj. 无辜的；清白的 例句：The boy looked at his mother innocently, pretending to know nothing. 男孩无辜地看着妈妈，装作什么都不知道。 6. appetite n. 胃口；食欲 短语：lose one’s appetite /have no appetite 没胃口 例句：He lost his appetite after staying up late for several nights. 连续几晚熬夜之后，他没有胃口。 7. faithful adj. 忠诚的 派生词：faithfully adv. 忠诚地 faith n．信任；相信；信心 短语：be faithful to 忠实于；忠诚于…… have faith in 对…… 有信心 lose faith in 对…… 失去信心 例句：The dog is faithful to its master. 这条狗对主人很忠诚。 You should have faith in your own ability. 你应当对自己的能力有信心。 8. deduce vt. 推论；推断（=infer） 例句：From the clues, we can deduce how the accident happened. 根据这些线索，我们可以推断事故是如何发生的。 9. astronomy n. [U] 天文学 例句：When he was young, he showed great interest in astronomy. 年少时，他就对天文学表现出浓厚兴趣。 10. galaxy n.[C] 星系 短语：the Galaxy 银河；银河系 例句：Our solar system is part of the Galaxy. 我们的太阳系是银河系的一部分。 11. potentially adv. 潜在地；可能地 派生词：potential n. 潜力，潜能 adj. 潜在的，可能的 例句：This chemical is potentially harmful to human health. 这种化学物质对人体健康有潜在危害。 12. scientific adj. 科学 (上) 的 派生词：science n．科学 scientist n．科学家 短语：a scientific experiment 科学实验 例：They are carrying out a scientific experiment in the lab. 他们正在实验室开展一项科学实验。 13. measurement n．测量，计量，衡量 派生词：measure n．措施；方法；尺度 v．测量；度量 短语：measure...by... 用…… 来衡量…… take measures/steps/action to do sth 采取措施做某事 例句：It is high time that we should take effective measures to call on people to protect ocean creatures. 该是我们采取有效措施号召人们保护海洋生物的时候了。 14. atmosphere n. 大气层；气体；空气；气氛；环境 例句：The waste the factories create goes into the atmosphere and makes us sick. 工厂产生的废气进入大气中，导致我们生病。 His appearance created an atmosphere of tension. 他的出现使气氛紧张起来。 15. forecast vt. 预测；预报；预示（=predict） n. 预报，预测 变形 过去式 / 过去分词：forecast /forecasted 短语：weather forecast 天气预报 例句：Experts forecast that the price will go up next year. 专家预测明年物价将会上涨。 16. middleaged adj. 中年的 例句：This middleaged man devotes most of his time to public service. 这位中年男士把大部分时间投入公共服务。 17. surgery n. 外科手术；诊所 派生词：surgeon n. 外科医生 例句：He needs to have surgery to repair his injured knee. 他需要做外科手术修复受伤的膝盖。 18. bleed v. 出血；流血 变形：bleedbledbled 派生词：blood n. 血，血液 例句：His finger began to bleed after it was cut by the knife. 手指被刀割破后开始流血。 19. sneeze vi./n. 打喷嚏 例句：She kept sneezing because of the cold. 因为感冒，她不停地打喷嚏。 20. scream v. 尖声大叫 n. 尖叫声 短语：scream out 大声尖叫 scream with pain/fear/excitement 疼得 / 吓得 / 兴奋得尖叫 例句：The little girl screamed with fear when she saw the snake. 小女孩看见蛇吓得尖叫起来。 21. consult vt. 咨询；请教；商量；查阅 派生词：consultation n．就诊；咨询 consultant n．顾问；会诊医生 短语：consult (with) sb about/on sth 就某事和某人商量 例句：You’d better consult an expert about the problem. 你最好就这个问题咨询一位专家。 22. crisis n. 危难时刻；危机 变形：复数 crises 短语：in times of crisis 在危难时刻 例句：In times of crisis, you find out who your real friends are. 在危难时刻就会看出谁是你真正的朋友。 23. examine vt. 检查；调查；测验 派生词：examination(exam) n. 检查；考试 例句：He examined the patient with care. 他仔细地检查了病人。 24. announce vt. 宣布；通告 派生词：announcement n．宣布；通告；声明 announcer n．广播员；解说员 短语： announce sth to sb 向某人宣告某事 It is announced that... 据宣布…… make an announcement 下通知；宣布 例句：It is announced that the sports meeting will be put off. 据宣布，运动会将要推迟。 25. afterwards adv. 随后，后来 例句：We had dinner and went for a walk afterwards. 我们吃完晚饭，随后出去散步。 26. circus n. 马戏团 例句：Children are excited about going to the circus. 孩子们对于去看马戏团表演感到很兴奋。 27. clown n. 小丑 例句：The clown made all the audience laugh. 小丑把所有观众都逗笑了。 28. deserve vi.& vt. 应受到；应得；值得 派生词：deserving adj. 值得的；应得的 短语：deserve doing/to be done 值得被…… deserve to do sth 应该做某事 deserve consideration 值得考虑 例句：What comes first is to keep an open mind, for everyone’s ideas deserve consideration. 首先要保持一个开放的心态，因为每个人的想法都值得考虑。 II. 语法练习 1. “Have I done something wrong？”the referee asked ____________(innocent)． 2．The decision was taken after close___________ (consult) with local residents. 3．I was enjoying a comedy with my three children ______ water started filling my home. 4. The middle-aged man mentioned _________(casual) that he might come again the next Sunday. 5．Observation，reason and experiment make up what we call the __________(science) methods. 6．He was very careless in his work，so he really deserved ____________________(fire)． 7．Pele was always _______(faith) to sportsmanship(体育精神) as a professional player. 8．He had consulted a number of books _______ the subject in the library before he gave his speech. 9．The ______________(measure) of individual intelligence is very difficult，as we all know. 答案： 1. innocently 2. consultation 3. when 4. casually 5. scientific 6. firing/to be fired 7. faithful 8. about/on 9. measurement 学科网（北京）股份有限公司 $