Unit 2 Morals and Virtues 词汇课（2）课件-2022-2023学年高中英语人教版（2019）必修第三册

Unit 2 Morals and Virtues sharp insurance energetic replace accident operation whisper midnight import export pole The North Pole lap bite (bit, bitten) lip assist first aid pass away chairman memory in memory of chain café waitress pregnant disguise maple cart spill trip over limp tear in tears harm despair in despair might a great deal (of) fable court flexible income per therefore tension 2 replace operation assist harm sharp energetic whisper bite (bit, bitten) memory in memory of disguise tear in tears a great deal (of) flexible therefore insurance accident midnight import export pole lap lip first aid pass away chairman chain café waitress pregnant maple cart spill trip over limp despair in despair might fable court income per tension 3 1. replace v.代替，取代 (take the place of) Will online shopping _________________ (取代实体店购物) in the future? They decided to _________________________ (用电脑来取代工人）。 replace store shopping replace workers with computers replace sb / sth = take the place of sb /sth replace A with B 用B来取代A 教练决定用8号球员代替3号球员 The coach decided to replace player No. 3 with No. 8 2. operation n. 手术，敬业，操作 operate v. The doctors are ____________________ (动手术)the patient. I am good at ________________ (操作电脑). performing an operation on computer operation operate on sb = perform an operation on sb operate the machine / factory 这台机器的操作很简单 The operation of this machine is simple. = operating on = operating computers 3. assist v. 帮助，援助 assistance He decided to _______________________ (帮助我做家务). assist me with the housework assist sb with sth / in doing sth / to do sth with the assistance /help of come to one’s assistance 我们将聘请两位专家帮助我们设计这座大桥。 We will hire two experts to assist us in designing the bridge. = assist me in doing the housework = assist me to do the housework 4. harm n.&v. 伤害；损害 harmful / harmless Too much drinking will ______________ (有害健康