新概念英语第三册 Lesson54 Instinct or cleverness 课件.pptx

新概念英语第三册;Lesson 54 Instinct or cleverness？;contents;Part 1 Warming up;words;Part 2 Words and expressions;New Words;New Words;New Words;wage ; entranced ;wage ;undertake ;contaminate ;tint ;foul ;defile ;provocation ;provocation ;provocation ;erase ;erase ;entranced ;entranced ;bring up;devour ;not only...;be fascinated with;stand in awe;Cluster ;Cluster ;Underside ;Colony;Colony;sticky ;Cling ;Scurry;Swarm ;ingenuity;ingenious ;embark on;See / find / congratulate;See / find / congratulate;Bind / bound;Part 3 Notes on text ;1. We have been brought up to fear insects. We regard them as unecessary creatures that do more harm than good. We continually wage war on them, for they contaminate our food, carry diseases, or devour our crops. They sting or bite without provocation; 我们自幼就在对昆虫的惧怕中长大。我们把昆虫当作害多益少的无用东西。人类不断同昆虫斗争，因为昆虫弄脏我们的食物，传播疾病，吞噬庄稼。它们无缘无故地又叮又咬；;do more harm than good 害多利少 do harm/good to 对…有害/有益 Our plan does more good than harm. 我们的计划利大于弊。 ;wage n. 工 资 v. 进 行 wage war on/against 与…作战 The police are waging war on crime. The police are waging war on drug pushers.;辨析：wage/income/pay/salary salary: money that employees receive for doing their job, especially professional employees or people working in an office, usually paid every month. pay: the money that sb. gets for doing regular work. wage: a regular amount of money that you earn, usually every week, for work or services. income: the money that a person, a region, a country, etc. earns from work, from investing money from business. ;辨析：salary, pay, wage, income;【例1】 （上海卷） Some famous singers live on the_______from their record sales. A. salary B. pay C. wage D. income;contaminate vt. 弄脏，污染 The river was contaminated by chemicals. contaminate：接触了脏东西而弄脏 pollute：污染，有害物质的扩散 taint：玷污，腐败，比喻思想堕落;devour 吞食 devour the food 吞食食物 毁灭，吞噬 Fire devoured a huge area of forest. 如饥似渴地读 She began to devour newspapers when she was only.;provocation n. 挑衅，惹怒 without provocation 无缘无故地 The terrorists can strike at any tim