Unit 3 Starting out & Understanding ideas 课件-2022-2023学年高中英语外研版（2019）选择性必修第三册

Section A Starting out & Understanding ideas 1. operation do/perform/carry out an operation (on. . . )实施（……）手术 be in operation 工作中；使用中；有效 come into operation 开始工作；开始生效 put...into operation 实施/启用……；使……运转 have/undergo an operation 接受手术 operate v. (使）运转，工作；操作，控制；经营，营业；动手术 operate on sb. 给某人做手术 operator n. 电话接线员；操作者；经营者；公司 练习：Clive was experienced in ___________ (operate) the computers. operating Vocabulary 2. commander command v. 命令；指挥，统率；掌管n. 命令；指挥，控制；掌握，运用能力 command sb. to do sth. 命令某人做某事 command that. . . 命令……（从句用虚拟语气，即从句谓语要用“should+动词原形”，should 可省略） at sb's command 听从某人的吩咐；运用自如 under sb's command/under the command of sb. 由某人指挥 take/be in command (of sth.) 指挥；控制（某事） have a good command of精通（尤指语言） 练习：She commanded him __________ (shut) the gate. to shut 3. confidence have/lose confidence in. . . 对……有信心/对……失去信心 have confidence to do sth. 有信心做某事 a lack of confidence 缺乏信心 inspire/restore/gain/boost/shake/build up confidence 激发/恢复/获得/增强/动摇/建立信心 be in sb's confidence 受某人信任；是某人的心腹 feel/be