2019-2020學(xué)年人教版高中英語選修七課件：Unit 3 Under the sea Section Ⅳ

2019-2020學(xué)年人教版高中英語選修七課件：Unit3UndertheseaSectionⅣby文庫LJ佬2024-05-22CONTENTSVocabularyReadingPassageDiagramsandChartsUnderwaterExplorationThreatstoMarineLifeConservationEfforts01VocabularyVocabularyKeyWords:

Importantvocabularyforunderstandingthelesson.KeyWordsMarineBiology:

Studyofsealifeinitsnaturalhabitat.Ecosystem:

Abiologicalcommunityofinteractingorganismsandtheirphysicalenvironment.Biodiversity:

Thevarietyoflifeformsinanecosystem.CoralReef:

Aridgeofrockintheseaformedbythegrowthanddepositofcoral.Plankton:

Microscopicorganismsthatdriftinwater.Seafloor:

Thebottomsurfaceofaseaorocean.02ReadingPassageReadingPassageReadingPassageComprehension:

Understandingthetextandansweringquestions.ComprehensionMainIdea:

Discoveringthemysteriesofthedeepsea.SupportingDetails:

Informationaboutmarinelifeandunderwaterhabitats.Inferences:

Makingeducatedguessesaboutthetextbasedonevidence.CriticalThinking:

Evaluatingtheimportanceofoceanconservationefforts.03DiagramsandChartsDiagramsandChartsDiagramsandChartsVisualAids:

Illustrationstohelpunderstandcomplexconcepts.VisualAidsVisualAidsTitleOceanLayersMarineFoodChainDescriptionBreakdownofoceanzonesRelationshipbetweenseacreatures04UnderwaterExplorationEquipment:

Toolsusedbyscientiststoexploretheoceandepths.EquipmentSubmersibles:

Vehiclesdesignedtooperateunderwater.SonarTechnology:

Usingsoundwavestomaptheseafloor.ScubaDiving:

Underwaterdivingwithabreathingapparatus.ResearchVessels:

Shipsequippedformarineresearchexpeditions.RemoteOperatedVehicles(ROVs):

Unmannedunderwatervehicles.05ThreatstoMarineLifeThreatstoMarineLifePollution:

Humanactivitiesimpactingoceanecosystems.PollutionPlasticWaste:

Harmfuldebrisaffectingmarineanimals.Overfishing:

Depletingfishpopulationsanddisruptingthefoodchain.ClimateChange:

Risingseatemperaturesandcoralbleaching.OilSpills:

Environmentaldisasterscausinglong-termdamage.06ConservationEffortsConservationEffortsInitiatives:

Programsandactionstoprotectmarineenvironments.InitiativesMarineProtectedAreas:

Designatedzonesforconservation.CommunityOutreach:

Involvinglocalpopulationsinconservationefforts.SustainableFishingPractices:

Respons