外研版（2019）高中英语必修第三册 Unit2 Developing ideas 词汇精讲课堂课件.pptxVIP

;本单元词汇梳理;8.;;aid ;aid ■ n ? [U] 援助；救助；帮助： do / give / offer first aid with the aid of ? [C] 辅助者；有助之物： A dictionary is an important aid in learning a new language. come / go to sb’s aid 帮助某人 (help sb)： Be bold and brave — and mighty forces will come to your aid. 2015 天津 in aid of 帮助 ■ vt vi［正式用语］帮助： Not only are pleasant mealtimes enjoyable, but they aid digestion. ;辨析 assist, help, aid 三者都有“帮助”之意，但侧重点有所不同。 assist 侧重“协助”“助理”，受助者自己要做大部分工作。 ? A nurse assisted the surgeon during the operation. help 指给予各方面帮助。 ? I will help you (to) finish the housework. aid 指用金钱、物资等“援助”他人，强调帮助受助者脱离困难。 ? She is always aiding the student with money. ;生活中的 achievement;achieve v;? vi 获得成功 to be successful： He is an excellent lawyer with a good brain and a determination to achieve. 2009 陕西 ? achievable adj 可达到的；可获得的;achievement n;想过未来考大学选什么专业吗？ “专业”一词用major来表达。;major adj ?[常用于名词前] 主要的；重要的 very large or important 反 minor： a major cause The major challenge of this century is to find ways to meet the needs of a growing population. 2011 广东; major 最常用于不定冠词a之后，与单数名词连用，或与复数名词连用。 major 与 the 或 my / your / her / his / our / their 连用时意为“最主要的；最重要的”，此时 major 用以指人的想法或担忧，而非物质的东西，且较main正式。 Our major concern here is fighting poverty. Be careful crossing the major road. ?;? 严重的 (serious)： There is a major problem with parking in many cities. ? (AmE)（课程）主修的： the major subjects ; n [C]（大学里的）主修科目；主修（某科目的）学生： I think I should change my major to art history. Are most of you English majors? ;treatment;treat vt ? 对待；看待： Treat other people as you would like to be treated. —— 伊索 Your parents treat you as an adult, while mine treat me as a child. ? 招待；款待；请（客）： Don’t worry about the cost; I’ll treat you. My dad wanted to treat me to a vacation like never before. 2018 浙江 ? 医治；治疗： Which doctors are treating her for her illness? ?（化学）处理： Beijing is able to treat 90 percent of waste water. ;treat n [C] 招待；款待；乐事： He took his son to the cinema, as a birthday treat.