2019-2020学年高中英语 Unit 2 The environment Section Ⅰ课件

TheCauseandtheEffectoftheHazeWiththedeterioration①ofairquality,thephenomenonofhaze②appearsmoreandmore.Recentlythehazeinmanyregionsismergedintomistasasevereweatherwarningforecasttogether,whichwasreferredas“hazeweather”．Thereareseveralcausesforthehaze.Themaincauseisthattheatmosphericpressureislowandtheaircirculationisnotsmooth.Asaresult，thetinyparticles③intheairaregathered,floatingintheair.Second,thedustistoomuchonthegroundandthehumidity④oftheairislow,soitiseasyforthedusttobestirredup.Automobileexhaust⑤isthemainpollutant⑥.Inrecentyears,agreatnumberofcitycarsappearinthestreet.Accordingly,themorecarsmakethemorepollution,whichalsocausedthehaze.Additionally,thefactoriesalsoproducethepollution.Thehazeoftenappearsinwinter,becausewinterheatingletsoutthepollutantsintotheair.Outofquestion,thehazehasbadeffectsonpeople'shealth.Itisreportedthatsomepeoplehavecoughsorheadachesbecauseofthehaze.Thedoctorssay,“thehazewillharmpeople'srespiratorysystem⑦，evenleadtodeath.”Ontheenvironment,thehazecausesthedecreaseoftheatmosphericvisibility⑧，whichhasblockedtraffic.Inaword,thehazemakesthepeople'slifeinconvenient.[多积词汇]①deteriorationn．恶化②hazen.雾霾③particlen.颗粒④humidityn.湿度⑤exhaustn.汽车尾气⑥pollutantn.污染物⑦respiratorysystem呼吸系统⑧visibilityn.能见度SectionⅠWelcometotheunit&Reading—Pre­reading[原文呈现]Theeconomy①ortheenvironment—mustwechoose?TVhost②：JamesLongSpeakers:LinShuiqing,aspokeswoman③fromtheGreenSocietyQianLiwei,abusinessdevelopmentconsultant④JamesLong：Goodmorning.Today'sdebate⑤questionis，‘Theeconomyortheenvironment—mustwechoose？’WithmeareMsLinShuiqing⑥，fromtheGreenSociety,andMrQianLiwei，abusinessdevelopmentconsultant.Wearefollowingourusualschedule⑦fordebates.MsLinShuiqingwillspeakfirstforthreeminutes.MrQianLiweiwillfollow,alsoforthreeminutes.Thenwewillopenthefloor⑧fordiscussion.Ifyouhaveanyquestionsorcomments,youcanusethistimetoexpress⑨them.[读文清障]①economy[I'kɒnəmI]n．经济(情况)；经济体②TVhost电视节目主持人③spokeswoman['spəʊkswʊmən]n．女发言人spokesmann．发言人④consultant[kən'sʌltənt]n．顾问⑤debate[dI'beIt]n．&vi.辩论；争论，讨论⑥表语withme提前，构成全部倒装句。⑦schedulen．计划表，进度表，日程表v．排定，把……安排在，预定onschedule按预定时间⑧openthefloor自由发言have/getthefloor取得发言权takethefloor开始发言⑨expressv．表达，表示经济还是环境——我们必须作出选择吗？[第1段译文]电视节目主持人：詹姆斯·朗发言人：林水清，绿色协会女发言人钱利伟，企业发展顾问詹姆斯·朗：上午好。今天辩论的问题是“经济还是环境——我们必须作出选择吗？”和我在一起的嘉宾是来自绿色协会的林水清女士和企业发展顾问钱利伟先生。我们今天辩论的程序与往常一样。林水清女士首先发言，时间为3分钟。接下来是钱利伟先生发言，时间也是3分钟。然后我们将展开自由讨论。如果大家有什么问题或评论，可以利用这一时间将它们表达出来。LinShuiqing：Goodmorning,everyone.FirstIamtalkingtoyoutodayaboutthewayvastareasoftheworldaredamagedbychemicalwaste⑩.Manyplaceshavebeendestroyedandmanyplantsandanimalshavedied.Thisisawful⑪.Factoriesproducelargenumbersof⑫harmful⑬chemicals.Thewastetheycreate⑭goesintotheatmosphere⑮andmakesussick.Othertypesofwasteflow⑯intoourwater,killingriverandsealife⑰.Muchsealifeisbeingdestroyedbyfishingboatsaswell⑱.Theseboatscatchlargenumbersoffishwithoutgivingthemtimetolay⑲eggs.Thiswillresultin⑳asmallernumberoffishleftforustoeatinthefuture○21.While○22wedamageourenvironment,wekeepproducing○23moreandmorepeoplewhoneedmorelandtoliveonandmorefoodtoeat○24！Theworld'spopulationhasgrownby○25sixtimeswhatitwasin1800○26.Thefigure○27isnowabout7billion○28people！⑩theway作先行词后接定语从句，定语从句缺状语时，从句引导词用that或inwhich，也可省略引导词。⑪awfuladj.可怕的⑫largenumbersof大量的，修饰复数可数名词。⑬harmfuladj.有害的⑭theycreate为定语从句，修饰先行词thewaste。⑮atmospheren．大气，空气；气氛；氛围⑯flow[fləʊ]vi.流，流动；流畅地进行n.流动；连贯⑰现在分词短语作结果状语，表示自然而然的结果。⑱aswell也⑲layvt.产卵，下蛋；放置，摆放⑳resultin导致resultfrom因……产生，由……造成○21过去分词短语作定语，要放在被修饰词的后面。○22while(＝when)conj.当……的时候○23keepdoingsth.一直做某事○24who引导定语从句，修饰先行词people。○25growby增长了growto增长到○26“倍数＋what从句”是倍数的一种表达形式。○27figuren．数字○28billion['bIljən]n．十亿[第2～4段译文]林水清：大家上午好。我今天首先要谈的是化学废物如何破坏世界上的大片区域的。许多地方已经被毁，许多动植物已经死亡。这很可怕。工厂生产大量有害化学物质。它们产生的废物进入大气，使我们生病。其他种类的废物流入水中，杀死河流及海洋生物。捕鱼船也在毁灭大量的海洋生物。这些船捕捞大量的鱼，而不给它们时间产卵。这将导致今后我们能食用的鱼的数目更小。一方面我们在毁灭环境，另一方面我们继续生育越来越多的人口，这些人口需要更多的土地居住，也需要更多的食物喂养！与1800年相比，世界人口的数量已经增长了六倍。现在约有七十亿人！Itisourduty○29totrytocutbackon○30production○31andreducethenumberof○32thingswemakeandbuy○33.Theamountofrubbishweproduce○34isturninginto○35abigproblem；weneedtothinkmoreaboutrecycling○36ourwaste.Itwouldbegoodtoincreasetheamountofwastewerecycle○37，andteachpeoplewaysoflivingthatdonotharmtheenvironment○38.Wemayevencreatemorejobsandhelpourcountrybecomemoredevelopedatthesametime.Thankyou.○29duty['djuːtI]n．责任，义务，本分It'sone'sdutytodo...做……是某人的职责。○30cutbackon减少，削减，缩减○31production[prə'dʌkʃn]n．产量；生产○32thenumberof……的数量，后接名词作主语时，谓语动词用第三人称单数形式。○33wemakeandbuy为省略了关系代词that/which的定语从句，修饰先行词things。○34weproduce为省略了关系代词that/which的定语从句，修饰先行词rubbish。○35turninto变成○36recycle[ˌriː'saIkl]vt.&vi.回收利用○37werecycle为省略了关系代词that/which的定语从句，修饰先行词waste。○38that引导定语从句，修饰先行词waysofliving。[第5～6段译文]我们有责任努力削减生产，减少制造和购买物品的数量。我们制造出来的垃圾的数量正在成为一个大问题。我们有必要更多地考虑回收利用垃圾。好的做法将是增加回收利用的废物的数量，并教给人们不损害环境的生活方式。我们甚至可以创造出更多的就业机会，帮助我们的国家在保护环境的同时更好地发展。谢谢。QianLiwei:Goodmorning,ladiesandgentlemen○39.Thankyou,MsLin.Thatwasaninterestingspeech.Itisclearthatyouareveryconcernedabout○40thepresentsituation○41ofourenvironment○42.Asabusinessdevelopmentconsultant,I'moftenseenas○43beingagainsttheenvironment.Whenpeoplethinkoffactories,