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1、M5U2 The Environment词汇学习1. economy n. 经济 , 节约 , 理财economic adj. 经济上的 ; 经济学的economic depression 经济 衰退economical adj. 节 俭 的 , 合 算 的 , 经 济 的 economically adv. 节 约 地 , 节省地 economics n. 经济学econo mist n. 经济学者,经济家n. +-ic/ical f adj. economy(n. )+-ic f econom ic(adj.)经济的【类记】electricity (n.)电f(adj.)电的science
2、( n.) 科学f(adj.科学的medicine(n. ) 医 学 f(adj.)医学的Electric scientific medical2.(1) debate on/over/about sth.关于某事的讨论(2) under debate 正在 讨论中 我和约翰辩论了这个问 题。I the questio n. debate with sb upon/about(3) debate +从句 Scientists were debating whether an asteroid was about to hit the Earth.3. open the floor 自由发言 h
3、ave/get/obtain the floor 有/取得发言权take the floor 上台发言 Then we will open the floor for discussio n.之后我们将展开自由讨 论。4. flow vi. 流, 流动 ; 流畅 地进行n. 流动 ; 连贯 Rivers flow into the sea. Water flows to the lowest level.泪从他眼里流出Traffic s along the street all day.街上的来往车辆整天川流不息n(U)the of a river 河水的流动 a of conversatio
4、n 滔滔不绝的谈话3. a sense of dutyon/off duty值班 / 下班(值勤/不值勤)It is sbs duty to do sth. 做某事是某人的责任He did his work out of a sense of duty.他出于责任感而工作。It is our duty to defend our coun try.保卫国家是我们的义务。As the busiest woman inNort on, she made it her duty to look after all the other people affairs in that town.4. cu
5、t back (on)减少，削 减，缩减=cut dow n onto cut back on spending 削 减开支 拓展： If we don t sell more we have to cut backproduction. They cut down the big tree.他们把这棵大树砍倒了。 Dontcut in when others are talking.别人说话时别插话。 We were cut off in the middle of our telephone conversation.我们在电话里谈话谈了一 半就被切断了。 You should cut o
6、ut the unimportant details.你应当删除这些不重要的 细节。【归纳拓展】cut away割掉 ; 砍去cut down砍 倒 , 减少cut in插嘴 , 超车cut off中 断 ; 剪下, 切断 , 断绝cut out切去 , 剪去 ,删除cut up切碎5. production n. 生产 ; 制 作produce v. 生产 ,; 创作 ; 制造; 生育producer n. 生产者 product n. 产品 , 结果 productive adj. 生产的 ; 多产的7. recycle v. 使 再 循 环 , 再制 , 再利用recyclable ad
7、j. 可再循环的 ; 可回收利用的recycling n. 回收 ; 回收利 用6. greedy adj. 贪吃的贪婪的greed n. 贪欲 , 贪婪 Greedy folks have long arms.（谚语）心贪手长。7. responsibility n.责任,职 责,义务 for,of,toa sense of 责任感 take responsibility for 承担。的责任take on responsibility responsible adj. 需负责任的(+for/to);作为原因 (+for);可信赖的She is my child, and I am resp
8、onsible for her.她是 我的孩子,我对她负责。Bad weather is responsible for the poor crop.坏天气 是收成不好的原因。a responsible pers on个有责任心的人。responsibly adv.负责地 ; 有鉴别力地，能明辨是非地 ; 有责任感地8. belief n. 看法 ; 信念 (I)beyond(one s)be难e以置信in the belief that 相信it is sb.相信s belief 某a人The story of his miseries is beyond my belief.他的悲惨身世令
9、我难以置(2)believe v. 相信believe it or not 信 不 信 由 你9. environment n. 环 境 , 围绕 , 外界 social 社会环境 ones home 家庭环境 the 自然环境 protect/preserve the environment 保护环境 environmental protection 环 境保护environmental adj. 环 境的; 有关环境的 environmentalism n. 环境保护论 ; 环境论 environmentalist n. 环境保护论者 ; 环境论者10. operate v.The mac
10、hine is not operating properly.His company operates in several countries.The medicine d quickly (on me).The surgeon operated on her for a tumor.He had his nose d on.他接 受鼻子的手术Elevators are d by electricity.电梯是用电操 纵的a coal mine经营煤矿【归纳拓展】(operate on 给动手术；对起作用(2)operation n. 经营; 手术bring/put into operati
11、on 实施, 使生效 come/go into operation 开始工作 , 开始生效 (3)operator n. 操作员 , 话务员(4) operating adj. 操作的 ;外 科手术的operating room /table/system11. credit n. 赞扬, 称赞 , 认可; 信用 , 信誉 ; 学分to ones credit 值得赞扬 ; 为某人增光；为带来 荣誉To their credit, the four countries do work together in some areas.12. a large/small quantity of. .
12、 .大量 /少量的 quantities of大 量 的 ,大批的in quantity 大量地, 很多巧辨 quantity 禾口 qualityNow many companies are more concerned with quality than with qua ntity.现在很多公司对质量比对 产量更重视。large nu mbers of 大量 的（复名）a large number of = large amounts of =large qua ntities of = a lot of = lots of 复名The number of 的数量 单数A number
13、of 许多，大 量复数13. willing adj.愿意的, 乐意的 The spirit is willing but the flesh is weak. I like to buy your house if you arewillingjto-sell it. Nothing is easy to the unwilling.14. use up 用尽；吃完【归纳拓展】make use of利用 ; 使用be in use中come into use使用在使用开始被it s no use doing st做 某 事是无用的We must make use of our spare t
14、ime.The new car will come into use n ext month.He has used up all his energy.他已精疲力尽了。The petrol had nearly been used up.汽油几乎用光了与 run out, run out of 做个 比较：Wed just reached the#motorway whe n the petrol ran out.我们刚开到高速公路上，汽 油就耗完了。*My patience is running out.我快失去耐心了。*The car ran out of petrol after te
15、n miles.这辆小汽车跑了 10英里就 没油了。run ou t of是及物动词短语,表示 主动意义,主语 般是 人run ou t是不及物动词短语,其 主语通常为时间、食物、 金钱等名词use up意为用完,消耗尽” 时,为及物动词短语give ou t意为用尽,精疲力竭 时,为不及物动词短 语;意为发出,分发,亘 布”等时为及物动词短25语15.(1)on/upon one s arrival=on arriving一到就，到达时, 抵达时(2)arrivevi. 到达arrive at/in到 达(某地)A surprise waited for us on our arrival.我们到达的时候 , 等待着我们的是一件出
