学术英语 综合Unit 4ppt课件.pptx

学术英语综合 AcademicEnglish AnIntegratedCourse 1 2 Unit4Environment UnitContents Unitobjectives TextA TextB TextC Academiclanguageanddiscourse Listening Speaking Writing 3 UnitObjectives 1 ProfessionalKnowledgeGetacquaintedwithsomeimportantconceptsaboutenvironment e g environmentalism ecology biodiversity blackcarbon ecosystem environmentalscience ecosphere carbondioxide etc 2 ReadingSummarizethemainideasofatextandidentifyessentialsupportingpoints Understanddifficultsentences e g sentenceswithabstractmeaningorambiguousreference Analyzecomplexorcontroversialissuescritically e g sustainabledevelopmentofenvironment climatechange economicsandecology Unit4Environment 4 UnitObjectives 3 ListeningKnowhowtodealwithunfamiliarwordsinatalk4 SpeakingMakeacounterargumentinacademicspeaking5 WritingKnowhowtowritebodyparagraphs Unit4Environment 5 UnitObjectives 6 ResearchingIndependentlylocateandstudyavarietyofresources articles books videos etc toknowmoreaboutpollutioncasesyouareconcernedwith7 AcademiclanguageanddiscourseGetacquaintedwithsomecollocationsrelatedtoenvironmentLearnhowtomakeyouressaymorecoherentbyuseofeffectivetransitions repetitionofkeywords andclearuseofreferencewordsComprehendstylisticdifferencesbetweenformalandinformalEnglishandacquiresomeformalexpressions Unit4Environment 6 TextALead in Workingroupsof4 5andbrainstormalistofconsequencesofimbalancebetweenpeopleandnature Unit4Environment 7 TextAOverview SummarizethemainideasofTextAonthebasisofTask1 CriticalReadingandThinking TextA wearestillveryfarfromreconcilingthedemands ofpeoplewithwhatourplanetcansustainablyprovide protectingnature forpeople aneconomicone popularculture societies worldviews Unit4Environment 8 TextAIn depthanalysis 1 Contributeasmuchaspossiblewhatyouknowaboutthefollowing sustainabledevelopmentenvironmentalismbiodiversityecosystemecology Unit4Environment 9 TextAIn depthanalysis 2 FocusonsomeofthedifficultsentencesinTextAbydoingTask2 CriticalReadingandThinking TextA Unit4Environment 10 TextASupplementaryinformation 1 SustainabledevelopmentItisaneconomicplanningthatattemptstofostereconomicgrowthwhilepreservingthequalityoftheenvironmentforfuturegenerations Unit4Environment 11 TextASupplementaryinformation 2 Environmentalism Para 1 Environmentalismreferstopoliticalandethicalmovementthatseekstoimproveandprotectthequalityofthenaturalenvironmentthroughchangestoenvironmentallyharmfulhumanactivities throughtheadoptionofformsofpolitical economic andsocialorganizationsthatarethoughttobenecessaryfor oratleastconduciveto thebenigntreatmentoftheenvironmentbyhumans andthroughareassessmentofhumanity srelationshipwithnature Environmentalismisanattempttobalancerelationsbetweenhumansandthevariousnaturalsystems Unit4Environment 12 TextASupplementaryinformation 3 Biodiversity Para 4 Theword biodiversity isacontractionofbiologicaldiversity ItreferstothevarietyoflifefoundinaplaceonEarthor often thetotalvarietyoflifeonEarth Theterm biodiversity isindeedcommonlyusedtodescribethenumber varietyandvariabilityoflivingorganisms Thisverybroadusage embracingmanydifferentparameters isessentiallyasynonymof lifeonEarth Unit4Environment 13 TextASupplementaryinformation 4 Ecosystem Para 4 Anecosystemreferstothecomplexoflivingorganisms plants animalsandmicrobes theirphysicalenvironment thingslikeair waterandmineralsoil andalltheirinterrelationshipsinaparticularunitofspace Therearemanyexamplesofecosystems apond aforest anestuary agrassland etc Thestudyofecosystemsmainlyconsistsofthestudyofcertainprocessesthatlinkthelivingorbioticcomponentstothenon livingorabioticcomponents Unit4Environment 14 TextASupplementaryinformation 5 Ecology Para 8 Itisalsocalledbioecology bionomics orenvironmentalbiology Itstudiestherelationsbetweenorganismsandtheirenvironment Unit4Environment 15 TextBOverview 1 Whatiscriticalreading Criticalreadingoracademicreadingisanactiveprocessthatinvolvesyouinevaluatingwhatyouread Readingcriticallyislargelyaprocessofaskingquestions Thesortsofquestionsthatyouneedtoaskinclude Whatpositionisthewriterpresenting Whatevidenceisthewritergivingtosupporthisorherposition Istheevidencepresentedaccurately Hastheevidencebeencollectedusingappropriatemethods Isthewriterbasinghimselforherselfonaparticulartheoryorapproach Arethewriter sclaimsreasonable Howdoesthewriter spositioncomparewiththepositionsofotherwritersinthefield DoIagreewiththepositionthewriterispresenting Whyorwhynot Unit4Environment 16 TextBOverview 1 Whatiscriticalreading Tobeacriticalreader youneedtostartwithacriticalattitude Youcannotacceptanythingmerelybecauseitiswritteninabook ormerelybecauseitiswrittenbysomeonewellknownorknowledgeable Beforeyoucanacceptanacademicclaim youneedtoevaluateitthroughcarefulquestioningandcomparison Unit4Environment 17 TextBOverview 2 SummarizethemainideaofthetextonthebasisofTask CriticalReadingandThinking TextB Unit4Environment 18 TextBResearching Workingroupsof4 5tosharethepollutioncasesyouareconcernedaboutmost Unit4Environment 19 Contributeasmuchaspossiblewhatyouknowaboutthefollowingterms hurricaneKatrinaenvironmentalsciencefaunaandfloraenvironmentalanalysisenvironmentalcomplianceecosphere TextCTextAnalysis Unit4Environment 20 2 SummarizethetextonthebasisofTask TextC TextCTextAnalysis Unit4Environment 21 TextCSupplementaryinformation 1 HurricaneKatrina Para 1 HurricaneKatrinawasoneofthestrongeststormsthatimpactthecoastoftheUnitedStatesduringthelast100years ItstruckthesoutheasternUnitedStatesinlateAugust 2005 andcausedwidespreaddevastationalongthecentralGulfCoaststatesoftheU S HurricaneKatrinacaused 81billioninpropertydamages butitisestimatedthatthetotaleconomicimpactinLouisianaandMississippimayexceed 150billion earningthetitleofcostliesthurricaneeverinU S history Unit4Environment 22 TextCSupplementaryinformation 2 Environmentalscience Para 2 Environmentalscienceisamultidisciplinaryacademicfieldthatintegratesphysicalandbiologicalsciencestothestudyoftheenvironment andthesolutionofenvironmentalproblems EnvironmentalscientistsworkonsubjectsliketheunderstandingofEarthprocesses evaluatingalternativeenergysystems pollutioncontrolandmitigation naturalresourcemanagement andtheeffectsofglobalclimatechange Environmentalissuesalmostalwaysincludeaninteractionofphysical chemical andbiologicalprocesses Unit4Environment 23 TextCSupplementaryinformation 3 Faunaandflora Para 2 Fauna isalloftheanimallifeofanyparticularregionortime Flora isthecorrespondingtermforplants Faunaandflorarefertoplantandwildlife respectively Thetermisoftenusedtorefertotheindigenousplantandwildlifeofageographicalregion Botharecollectiveterms Theterm fauna comesfromtheLatinnameofFauna Theterm flora comesfromtheLatinwordofflora Unit4Environment 24 TextCSupplementaryinformation 4 Ecosphere Para 5 Inecologytheterm ecosphere canrefertotheEarth sspheres aplanetaryecosystemconsistingoftheatmosphere thegeosphere thehydrosphere andthebiosphere Unit4Environment 25 Academiclanguageanddiscourse 1 DoTask1Languagebuilding up TextA Collocation 2 TranslatethefollowingenvironmentaltermsthatappearedinTextsBandC fromEnglishintoChinese blackcarbon碳黑globalwarming全球变暖carbondioxide二氧化碳environmentalscience环境科学fauna动物群 Unit4Environment 26 Academiclanguageanddiscourse Collocation flora植物群ecology生态学environmentalanalysis环境分析ecosystem生态系统environmentalcompliance符合环保要求ecosphere生物圈 Unit4Environment 27 Academiclanguageanddiscourse 1 DoTask2Languagebuilding up TextA 2 FindexamplesofcoherenceinTextB Signpostlanguage Suggestedanswers Repeatedwords blackcarbon Para 4 5 Repeatedwords carbondioxide Para 8 9 Repeatedwords emissions Para 14 15 Unit4Environment 28 Academiclanguageanddiscourse FormalEnglish 1 Doashortquizofformal informalEnglish YouaremeetingyourhostparentsinAmericaforthefirsttime Whatisthebestwaytogreetthem A Hey what sup B Itisapleasuretomeetyou C Hello nicetomeetyou YouaremeetingyourbestfriendfromAustraliafordinner Youhaven tseeneachotherforawhile Whatisthebestwaytogreetthem Longtimenosee What sup Ihaven tseenyouforsuchalongtime It sapleasuretoseeyouagain Hi Unit4Environment 29 Academiclanguageanddiscourse FormalEnglish 1 Doashortquizofformal informalEnglish Inthefollowingdialogue whatshouldCarlossaynext Boss HeyCarlos canya you helpmeforasec Carlos Yes whatdoyouneed Boss CanyafaxthistoABCcompanyASAP Carlos A Yessir I llbehappytodothatrightawayforyou B Sure noprob C Mypleasure I dlovetofaxthatreport Unit4Environment 30 Listening 2 DoTasks1and2 Listening Unit4Environment 31 Listening MoreaboutdealingwithunfamiliarwordsSpeakersmayusewordsthatareunfamiliartoyou Inthesesituations youcanguessthemeaningofaparticularwordbasedonwhatyou veunderstoodbyusingthecontextorsituationitself Herearemorestrategiesforyourreference Don tpanic Youdon talwaysunderstandeverywordofwhataspeakersaysinyourfirstlanguageeither Usecontextcluestofillintheblanks Whatdidyouunderstandjustbeforeorjustafterthemissingpart Whatdidthespeakerprobablysay Listenforwordsandphrasesthatsignaladefinitionorexplanation Unit4Environment 32 Speaking MoreexpressionsaboutdisagreementIdisagree I mnotsosure aboutthat That sdebatable Idon tthinkso That scrazy Noway Unit4Environment 33 Speaking 2 Carr