人教版（2019） 选择性必修 第三册Unit 3Environmental Protection Reading and Thinking Language Points 课

Period1ReadingandThinkingLanguagePointsLanguagePointsPhrasesPart11.greenhouseeffect2.alongwith3.haveanimpacton4.referto5.carbondioxide6.fossilfuel7.leadto8.resultin9.takeappropriateactionsandmeasures10.considermakingpolicies11.seizeeveryopportunitytodosth12.insearchof13.onbehalfofLanguagePointsKeySentences:1.ThereislittledoubtthatEarthisgettingwarmerandwarmer.2.Awarmingoceanandatmospherealongwithmeltingiceandrisingsealevelsprovideevidenceofadramaticchangeintheglobalclimate.3.Anexpertwhohasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbody,thebearappearedtohavestarvedanddied.4.Climatescientistsoftenmentionakeyclimateprocesscalledthe“greenhouseeffect”,

whichhastwocommonmeanings:the“natural”greenhouseeffectandthe“man-made”,greenhouseeffect.5.Greenhousegasesintheatmosphere,suchasmethaneandcarbondioxide,trapsomeoftheheat,keepingEarth'sclimatewarmandhabitable.6.Whenpeopleproducehugeamountsofextragreenhousegasesbyburningfossilfuels,moreheatenergyistrappedintheatmosphereandcausesEarth'ssurfacetemperaturetorisequickly.7.Governmentsneedtoconsidermakingpoliciesandtakingappropriateactionsandmeasurestoreducegreenhousegasemissions.8.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpacts,becausethisisthemostseriousissueaffectingallofusonthisplanet.LanguagePoints词汇检测Sentences:4.Climatescientistsoftenmentionakeyclimateprocesscalledthe“greenhouseeffect”,

whichhastwocommonmeanings:the“natural”greenhouseeffectandthe“man-made”,greenhouseeffect.7.Governmentsneedtoconsidermakingpoliciesandtakingappropriateactionsandmeasurestoreducegreenhousegasemissions.8.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpacts,becausethisisthemostseriousissueaffectingallofusonthisplanet.1.ThereislittledoubtthatEarthisgettingwarmerandwarmer.毫无疑问，地球正变得越来越温暖。thereisno/littledoubt...这一句式常用于表达对某件事百分之百确定，其后常接that引起的从句。在肯定句中，doubt后面有时可跟whether引导的从句。例如：Thereisno/littledoubtthatheistellingalie.毫无疑问，他在说谎。Thereissomedoubtwhetherwecancompletethetaskbeforethedeadline.我们是否能在截止日期前完成任务值得怀疑。LanguagePoints2.Awarmingoceanandatmospherealongwithmeltingiceandrisingsealevelsprovideevidenceofadramaticchangeintheglobalclimate.海洋和大气变暖，以及冰层融化、海平面上升，都为全球气候急剧变化提供了依据。这句话的主语是Awarmingoceanandatmosphere,而alongwithmeltingiceandrisingsealevels是伴随状语。provideevidenceof意为“证明；证实了；提供……的证据”，此处evidence为不可数名词。例如：Fossilsprovideevidenceofhowanimalshaveevolvedtosurviveintheirenvironment.化石为动物在环境中进化生存的过程提供了证据。LanguagePoints3.Anexpertwhohasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbody,thebearappearedtohavestarvedanddied.一位长期研究北极熊的专家说，从尸体的姿势看，这头北极熊像是饿死的。appeartohavestarved中starve这个动作发生在appear这个动作之前，所以要用完成式的形式来表达。此句可以转化为itappearedthatthebearhadstarvedanddied。appear后可以接不定式的一般式、进行式或完成式，表示时间先后关系。例如：(1)一般式：Itappearstorainthisafternoon.今天下午看起来要下雨。(2)进行式：Heappearstobemakingfastprogressinhisresearch.看起来他在研究方面正取得快速进展。(3)完成式：Sheappearedtohaveknownthetruth.她看起来好像已经知道真相了。LanguagePoints4.Climatescientistsoftenmentionakeyclimateprocesscalledthe“greenhouseeffect”,whichhastwocommonmeanings:the“natural”greenhouseeffectandthe“man-made”,greenhouseeffect.LanguagePoints5.Greenhousegasesintheatmosphere,suchasmethaneandcarbondioxide,trapsomeoftheheat,keepingEarth’sclimatewarmandhabitable.大气层中甲烷、二氧化碳等温室气体困住了部分热量，从而使地球保持气候温暖、适宜居住。trap意为“诱捕；使陷入困境；留住”。例如：Hunterslivebytrappinganimals.猎人们靠捕猎动物为生。Sandandleavestrappedthewaterinthestream.沙石和树叶淤住了溪流。keepingEarth怎climatewarmandhabitable在这里是现在分词作结果状语，修饰trap这个动词。LanguagePoints6.Whenpeopleproducehugeamountsofextragreenhousegasesbyburningfossilfuels,moreheatenergyistrappedintheatmosphereandcausesEarth'ssurfacetemperaturetorisequickly.当人类由于燃烧化石燃料产生了大量额外的温室气体，更多的热能被困在大气层中，导致地表温度迅速上升。fossilfuels意为“化石燃料”。化石燃料又称矿物燃料，包括煤、石油、天然气、油页岩及油砂等。它们是埋藏在古代地层中的植物或动物遗体经历漫长地质条件的变化以及温度、压力和微生物的作用而形成的可燃性矿物。化石燃料是重要的能源资源，也是生产各种化工产品的重要原料。LanguagePoints7.Governmentsneedtoconsidermakingpoliciesandtakingappropriateactionsandmeasurestoreducegreenhousegasemissions.8.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpacts,becausethisisthemostseriousissueaffectingallofusonthisplanet.LanguagePoints6.ThebeautifulLiRiveranditsamazingsurroundingsceneryisoneofthemostwell-knowntouristdestinationsinChina'sGuangxiZhuangAutonomousRegion.美丽的漓江及其令人赞叹的周边景色是中国广西壮族自治区最著名的旅游目的地之一。漓江位于广西壮族自治区东北部。两岸多为岩溶地貌，旅游资源丰富，著名的桂林山水就在漓江上。漓江的特点概括为清、奇、巧、变四个字，主要景点包括一江（漓江）、两洞（芦笛岩、七星岩）、三山（象鼻山、叠彩山、独秀峰），是桂林山水的精华所在。LanguagePoints7.Waterpollutionlevelsincreased,withmorehouseholdandcommercialwasteendingupintheriver.越来越多的生活和商业垃圾最终流入江中，加重了水污染程度。withmorehouseholdandcommercialwasteendingupintheriver在句中充当状语，是with的复合宾语结构。endingupintheriver的逻辑主语是morehouseholdandcommercialwaste。

类似的结构在英语中很常见，例如：Withtimegoingby,Igraduallylearnthowtocopewithstressinmylife.随着时间的流逝，我逐渐学会了如何应对生活中的压力。with的复合宾语结构组成多为“with