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课件网) Unit 6 When disaster strikes 八年级 外研版2024 上 单词解析二 1.expert (名词)专家 [用法讲解]expert作名词时为可数名词，其复数形式为experts;expert还可为形容词，译为“熟练的、内行的”。 Eg: He is an expert in computer programming. 他是计算机编程方面的专家。 She gave an expert performance on the piano. 她进行了专业的钢琴演奏。 [常见搭配]expert knowledge专业知识 expert skills专业技能 be expert at/ in...在...方面是专家、擅长 Eg: He has expert knowledge in the field of engineering. 他在工程领域有专业知识。 The chef demonstrated his expert skills in preparing the dish. 厨师展示了他在准备这道菜时的专业技能。 She is expert at painting landscapes. 她擅长画风景画。 He is expert in computer programming. 他在计算机百年城方面是专家。 [即学即用] We invited several e _____to participate in the conference. xperts 2.timeline (名词) 时间表 [用法讲解]timeline为可数名词，其复数形式为timelines。 Eg: Compare the timelines of these two historical periods. 比较这两个历史时期的时间线。 [常见搭配]follow a timeline按照时间线进行 historical timeline历史时间线 Eg: We must follow the timeline strictly to finish the work on time. 我们必须严格按时间线进行，以按时完成工作。 Themuseumdisplays a historical timeline of the Civil War. 博物馆展示了内战的历史时间线。 [即学即用] We need to create a project _____(时间表)before starting the work. timeline 3.reaction (名词)反应 [用法讲解]reaction在表示抽象概念时为不可数名词，在表示具体反应时为可数名词，其复数形式为reactions. Eg: Reaction to the film was mixed. 对这部电影的反应不一。 People had different reactions to the speech. 人们对演讲有不同的反应。 [常见搭配]chain reaction连锁反应 reaction to ...对...的反应 Eg: The error triggered a chain reaction of system failures. 这个错误引发了一系列系统故障的连锁反应。 His reaction to the joke was unexpected. 他对这个玩笑的反应出人意料。 [派生词] react为动词，译为“做出反应”。 Eg: How did you react to his proposal 你对他的提议有什么反应 [即学即用] Her _____(react) to the news was shock. reaction 4.airline (名词)航空公司 [用法讲解] airline为可数名词，其复数形式为airlines; airline还可为形容词，译为“航线的”。 Eg: Delta Airline is a well - known airline. 达美航空公司是一家知名的航空公司。 She is an airline pilot. 她是一名航空公司飞行员。 [常见搭配]airline industry航空业 airline ticket机票 Eg: The airline industry has been greatly affected by the pandemic. 航空业受到了疫情的极大影响。 I need to book an airline ticket for my trip. 我需要为我的旅行预定一张机票。 [即学即用] Which _____(航空公司) do you usually fly with airline 5.weekday (名词)工作日 [用法讲解] weekday为可数名词，其复数形式为weekdays。 Eg: I usually go to work on weekdays. 我通常在工作日去上班。 [常见搭配]on weekdays在工作日 during weekdays在工作日期间 Eg: On weekdays, I usually have dinner at home. 在工作日，我通常在家吃晚饭。 During weekdays, the traffic is very heavy. 在工作日期间，交通非常拥堵。 [派生词] weekend为名词，译为“周末”; Eg: I prefer weekends to weekdays beca ... ...
