人教版（2019）高中英语必修第三册 Unit5 高频词汇课件（三).pptx

;设计说明;Unit5 高频词汇一览;导入;broad [br??d] adj.;词源;精准释义;词块例句;词汇拓展;※ aboard adv. prep.在(船、飞机、火车等)上；上(船、飞机、火车等) go aboard上(船、飞机、火车等) ※abroad adv.在国外；到国外 go abroad出国 ※ board [b??d] n.板;(尤指)木板;…用木板(或板材);(公司或其他机构的)董事会，委员会，理事会v.上船(或火车、飞机、公共汽车等);让乘客登机(或上船等);付费(在某人家里)膳宿 Passengers are waiting to board.乘客们正在候机。 He pays ￡90 a week board and lodging.他每周的膳宿花费为90英镑。;A few minutes later, when I landed the trick, my friends beat their boards loud, shouting: “ Safe! (高考 全国甲卷 2021 阅读) Weaving(穿梭)among the kids who rushed by on their boards, I found my way to the beam.(高考 全国甲卷 2021 阅读) All customers travelling on TransLink services must be in possession of a valid ticket before boarding.(高考 全国卷I 2020 阅读);一、写出下列句中画线部分的意思。 I will give you a broad outline of the plan. 概要 We went along a broad passage. 宽阔的 3. The show aims to reach the broadest possible audience. 尽可能广泛的 4. Shay struggled over to the teams bench and put on a team shirt with a broad smile. (201 1江苏阅读) 满面笑容;练习;导入;maintain [me?nte?n] v.;词源;语义网络图;精准释义;to maintain law and order/standards/a balance 维持治安；保持水平 / 平衡 to maintain prices (= prevent them falling or rising) 维持价格的稳定 The two countries have always maintained close relations.这两个国家一直保持着密切关系。 (formal) She maintained a dignified silence.她一言不发，以保持尊严。 He maintained that such things should never be done again.)他坚持认为再也不能做这样的事情了。;词汇拓展;They inspect all campus buildings and test and maintain all sprinkler (喷水灭火装置) systems fire alarms.(高考 天津卷 2018 阅读) Residential buildings must maintain an atmosphere that supports the academic mission of the University.(高考 天津卷 2015 阅读);一、写 出下列句子中maintain的汉语释义。 1. The building is maintained by a private nonprofit organization. 维护;保养 2. Some people maintain that watching violence on TV is one of the major causes of aggressive behaviour and crime in society. (2008.上