Unit 7 单词讲解课件 2025-2026学年人教版英语八年级上册

Unit 7 When Tomorrow Comes 八上单词讲解课件 2025秋新人教 prediction /pr d k n/ n. 预测;预言 可数名词 例句:Climate scientists make predictions about global temperature rises. 搭配: make a prediction 做出预测 e.g. Scientists make predictions about natural disasters. 变形: predict v. 预测;预言 predictable adj. 可预测的;不出所料的 outer / a t (r)/ adj. 外围的;外表的 例句:Planets in the outer solar system are colder and darker. 搭配: outer space太空;外层空间=space worse /w s/ adj. (bad 的比较级)更差的;更糟的;更坏的 adv. (badly 的比较级) 更差;更糟;更坏 例句:Her condition got worse after the storm. 用法: 形容词用法:比较级 + than 结构 e.g. The second half of the movie was worse than the first. 副词用法:修饰动词 / 形容词比较级 e.g. He played worse today than in the last match. 变形:worst 最高级,最坏的;最糟的 take over 接替;接管;接收 例句:She will take over the CEO role next month. 用法: take over sth. 接管某物 / 某事 take over from sb. 从某人手中接过(职责) sci-fi / sa fa / n. (= science fiction) 科幻小说(或影片等) 例句:She loves reading sci-fi about time travel. 搭配: sci-fi novel/movie/series(科幻小说 / 电影 / 剧集) e.g. The sci-fi movie won an Oscar for visual effects. ticket / t k t/ n. 票;券 可数名词 例句:I bought a concert ticket online. positive / p z t v/ adj. 乐观的;积极的;良好的 例句:A positive attitude can change your whole life. 用法: positive adj. 良好的, 指事物具有正面价值或产生积极影响。 e.g. Regular exercise has a positive effect on health. 变形: positively adv. 积极地;肯定地 traffic / tr f k/ n. 交通;运输 v. (非法)进行交易;做……买卖 例句:The new bridge reduced traffic on the old road. 用法: traffic v. (非法)进行交易 e.g. He was charged with trafficking drugs across the border. 搭配: traffic jam n. 交通拥堵 traffic light n. 交通信号灯 traffic rules 交通规则 traffic accident 交通事故 technology /tek n l d i/ n. 科技;工艺 例句:Artificial intelligence is a rapidly evolving technology. 搭配: advanced technology 先进的科技 with the development of technology... 变形: technological adj. 技术的;科技的 e.g. The company leads in technological innovation. video / v di / n. 视频;录像系统 v. 录视频;给……录像 例句:She posted a video of her cat online. 用法: video n. 视频 可数名词 e.g. The lecture was recorded as a video for online students. video v. 录视频 e.g. He videoed the concert from the front row. transport n. / tr nsp t/ 交通运输系统;旅行方式 v. /tr n sp t/ 运输;运送 例句:The city's public transport is undergoing an upgrade. 用法: transport n. 交通运输系统,指连接各地的交通方式总和(如公路、铁路、航空等)。 transport n. 旅行方式,泛指用于出行的具体工具或方式,可接介词搭配。 transport v. 运输 e.g. Trucks transport goods between cities every day. 变形: transportation n. (美式)运输;运输业 system / s st m/ n. 系统 例句:A solar system consists of a star and its planets. 搭配: transport system 交通系统 变形: systematic adj. 系统的;有条理的 systematize v. 使系统化;使成体系 efficient / f nt/ adj. 效率高的;有功效的 例句:The new engine is more efficient than the old model. 变形: inefficient adj. 低效的;无效率的 efficiency n. 效率;效能 inefficiency n. 低效;无能 education / ed u ke n/ n. 教育 例句:Compulsory education ensures every child attends school. 变形: educational adj. 教育的;有教育意义的 e.g. Educational games make learning fun. educate v. 教育;培养 educated adj. 受过教育的;有教养的 educator n. 教育工作者;教师 length /le / n. 时长;长度 例句:The length of the rope is 5 meters. 用法: length n. 时长 length of life 寿命 e.g. The movie’s length is 2 hours and 15 minutes. 变形: lengthen v. (使)变长;延长 e.g. Lengthen the deadline to allow more preparation. topic / t p k/ n. 话题;题目;标题 可数名词 例句:The main topic of the meeting was budget cuts. partner / p tn (r)/ n. 搭档;同伴 可数名词 例句:She’s my business partner in the startup. 变形: partnership n. 合作关系;合伙企业 a successful partnership(成功的合作关系) shall / l; l/ modal v. (should / d/) 将要;将会 例句:We shall attend the meeting next week. 用法: 表示将来:主语为第一人称(I/we)时,替代 “will” 表示将来。 疑问句中用于第一人称,表示征求意见或建议。 表示义务、命令或决心(多用于第二、三人称) 变形:should (过去式)多用于表建议 pass/p s/ v. 及格;通过 n. 及格;通行证 例句:She passed the driving test on her first try. 用法: pass the exam 通过考试 get a pass(获得及格) 拓展: pass by 经过 pass away 去世 pass sb. sth.=pass sth. to sb. 把某物递给某人 winner / w n (r)/ n. 优胜者;成功者 可数名词 例句:The winner of the marathon received a gold medal. 变形: 动词:win(获胜;赢得)win-won-won e.g. She won the first prize in the competition. cure /kj (r)/ n. 药物;疗法 v. 治愈;治好 例句:Scientists are searching for a cure for cancer. 用法: 名词用法:药物;疗法,指能治愈疾病的方法或药物,常与 “for + 疾病” 搭配。 动词用法:治愈;治好,表示通过治疗使疾病或问题消失,常用结构:cure sb. of + 疾病。 变形:curable(可治愈的) adj. cancer / k ns (r)/ n. 癌症 例句:She was diagnosed with lung cancer last year. 搭配: suffer from cancer(患上癌症) treat/cure cancer(治疗 / 治愈癌症) best-selling / best sel / adj. 畅销的 例句: This brand’s skincare products are best-selling worldwide. 搭配: best-selling book/author(畅销书 / 作家) best-selling album(畅销专辑) best-selling product(畅销产品) 变形: best-seller n.(畅销品) futurist / fju t r st/ n. 未来学家 可数名词 例句: She works as a futurist for a global consulting firm. 变形: future n. 将来;未来 in the future 在未来 everywhere / evriwe (r)/ adv., pron. & conj. 到处;所有地方 例句: She looked everywhere for her keys. 用法: 作副词:表示 “在所有地方” 或 “广泛地”,修饰动词、形容词或句子。 作代词:指代 “各个地方”,可作主语或宾语。 作连词:引导地点状语从句,相当于 “wherever”。 变形: somewhere “某处”(肯定句,不确定的地方) anywhere “任何地方”(否定 / 疑问句,任意一处) service / s v s/ n. 服务;公共服务 例句: Customer service is key to business success. 变形: serve v. 服务 e.g. She serves customers with a smile. servant n. 仆人 e.g. In history, servants lived in the manor. disaster /d z st (r)/ n. 灾难;不幸 可数名词 例句: The earthquake was the worst natural disaster in decades. 搭配: natural disaster 自然灾害 man-made disaster cause/lead to a disaster(引发灾难) prevent/avoid a disaster(预防灾难) respond to/deal with a disaster(应对灾难) emergency /i m d nsi/ n. 突发事件;紧急情况 可数名词 例句:The hospital has an emergency department for critical cases. 搭配: in an emergency:在紧急情况下 disappear / d s p (r)/ v. 消失;不见 例句:The sun disappeared behind the clouds. 搭配: disappear into ...消失在...中 e.g. He disappeared into the crowd quickly. 变形: appear v. 出现;显得 challenging / t l nd / adj. 挑战性的 例句:Climbing this mountain is a challenging adventure. 变形: challenge v. 挑战 challenge sb. to (do) sth. e.g. She challenged him to a race. The coach challenged the team to score three goals. challenge n. 挑战 可数名词 e.g. Solving this problem is a real challenge. expert / eksp t/ n. 专家;行家 adj. 熟练的;内行的 可数名词 例句: She’s an expert in environmental science. 用法: expert n. 专家 可数名词 expert adj. 熟练的;内行的 e.g. He has expert knowledge of ancient history. 搭配: (be) expert at/in (doing) sth.:擅长某事 e.g. He’s expert at playing the piano. replace /r ple s/ v. 代替;取代 例句: She replaced him as team leader. 用法: replace A with/by B 用 B 替换 A e.g. The company replaced old machines with new technology. replace sb. as + 职位 / 身份 e.g. John replaced Mary as CEO last year. 变形: replacement(n.):替代者;替换物 irreplaceable(形容词):不可替代的 creativity / kri e t v ti/ n. 创造力 不可数名词 例句: Creativity is the driving force behind human progress. 变形: create v. 创造 creator n. 创造者 creative adj. 有创造力的 creatively adv. 创造性地 emotional / m nl/ adj. 情感的;情绪的 例句: Poetry is a form of emotional expression. 搭配: emotional intelligence 情绪智力 变形: emotion n. 情绪;情感 express emotions(表达情感) intelligence / n tel d ns/ n. 智力;智慧 不可数名词 例句: A child's intelligence develops rapidly between the ages of four and five. 搭配: emotional intelligence 情绪智力 artificial intelligence(人工智能) 变形: intelligent adj. 聪明的;有智力的 e.g. Dolphins are one of the most intelligent animals on the planet. mention / men n/ v. 提到;写到 例句:She mentioned that she would be late. 用法: mention + 名词 / 代词,直接提及某人 / 事 e.g. Did she mention her new job? mention + that 从句,引出具体提及的内容 e.g. He mentioned that he had studied abroad in Japan. mention + doing sth. 提及做过某事 e.g. She didn’t mention attending the conference. accept / k sept/ v. 接受;相信 例句:She accepted the job offer in New York. 搭配: accept one’s invitation 接受某人的邀请 accept the fact that:接受… 的事实 influence / nflu ns / v. 影响;对……起作用 n. 影响;作用 例句:Social media can influence people’s purchasing decisions. 用法: influence v. + 名词 / 代词/从句 influence n. 影响;作用 have an influence on/upon:对… 有影响 under the influence of:在… 的影响下 negative/positive influence:负面 / 正面影响 impossible / m p s bl/ adj. 不可能的 例句: It’s impossible to travel faster than the speed of light. 用法: It’s impossible for sb. to do sth. 对于某人而言做某事是不可能的 e.g. It’s impossible for a human to live without water for more than a week. 变形: possible adj. 可能的 quality / kw l ti/ n. 素质;质量;品质 adj. 优质的;高质量的 例句: She has the quality of leadership. 搭配: of good/high quality:优质的 e.g. These fabrics are of high quality. develop /d vel p/ v. 增强;发展;开发 例句: The company plans to develop new markets in Asia. 变形: development n. 发展 with the development of 随着...的发展 developing adj. 发展中的 developing country 发展中国家 developed adj. 发达的 developed country 发达国家 German / d m n/ n. 德语;德国人 adj. 德国的 例句: She can speak German fluently. 用法: German n. 德国人 可数名词 复数形式:Germans 变形: Germany n. 德国 valuable / v lju bl/ adj. 很有用的;宝贵的 例句:Time is the most valuable thing we have. 搭配: be valuable to/for sb./sth.:对某人 / 某物有用。 valuable experience(宝贵经验) valuable advice(有价值的建议) 变形: value(n. 价值) valuable(n. 常复数,贵重物品) public / p bl k/ adj. 公共的;公众的 例句:The city has invested in new public libraries to promote reading. 搭配: in public 公开地;当众 e.g. She prefers to discuss problems in private, not in public. medical / med kl/ adj. 医学的;医疗的 例句:Medical advancements have prolonged human lifespan significantly. 搭配: medical care(医疗护理) medical treatment(治疗) medical insurance(医疗保险) medical emergency(医疗紧急情况) medical history(病史) 变形: medicine n. 医学;药物 industry / nd stri/ n. 行业;工业 可数名词 例句:The country’s industry relies heavily on natural resource exports. 搭配: service industry(服务业) entertainment industry(娱乐行业) high-tech industry(高科技产业) 变形: industrial(adj. 工业的;产业的) industrious(adj. 勤奋的;勤劳的) depend /d pend/ v. 取决于;依靠 例句:Many families depend on tourism for their livelihoods. 搭配: depend on / upon 取决于;依靠 e.g. Children depend on parents to provide food and shelter. That/It depends. 视情况而定 变形: dependence(n. 依赖;依靠)independence (n. 独立) dependent(adj. 依赖的;取决于… 的) independent(adj. 独立的) 演示完毕 感谢聆听 THANKS FOR YOUR WATCHING 幼儿园教师师德师风培训 $$