基础医学英语课件：Unit 1 Respiratory System.ppt

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1、WelcometoMyClass2Thewholebookconsistsof16units.Wearescheduledtofinishoneunitinoneweek.Itisagoodchanceforboththeteacherandstudentstolearnfromeachother.BriefIntroduction31.Objectivesofthecourse:terminologyreadingskills2.Teachingmethodology:instructiontask-basedlangua

2、geteachingCourseGuide-itis:inflammationosteo-:boneosteomyelitismyel-:bonemarrow51.Objectivesofthecourse:terminologyreadingskills2.Teachingmethodology:instructiontask-basedlanguageteachingCourseGuide63.Whatyouneedtobringtotheclass:1)textbooks2)paperandpen4.Assessmen

3、t:1)finalexam:70%2)oralpresentation:10%3)classroomperformance:10%4)homework:10%Unit1TheRespiratorySystemrespiratoryadj.respirationn.respirev.bronchus---singularbronchi---pl.cilium---singularcilia---pl.ole-smallbronchusbronchiolebronchialadj.bronchusbronchiepi-above

4、epithelialepitheliumallergyn.过敏，敏感症allergica.过敏的allergenn.过敏原olfactorya.嗅觉的olfactionn.嗅觉lymphatic淋巴腺的lymphocyte淋巴细胞lymph淋巴lymphnode淋巴结-oidlikeadeno-腺adenoidanatomy-解剖trachea-气管tracheotomyBriefIntroductionQuestionsforParagraph1-3.Whatrolesdoestherespiratorysystempla

5、y?Whatisrespiration?Howdoesitwork?a.intakeofO2andremovalofCO2b.helpingregulatethebalanceofacidandbaseintissuesc.protectingthebodyagainstdisease-causingorganismsandtoxicsubstancesinhaledwithaird.housingthecellsthatdetectsmelle.assistingintheproductionofsoundsforspee

6、ch2.Therespiratoryandcirculatorysystemsworktogethertodeliveroxygentocellsandremovecarbondioxideinatwo-phaseprocesscalledrespiration.Thefirstphase…Thesecondphase…StructureStructureoftherespiratorysystemnose,pharynxlarynx,trachea,bronchi,bronchioles,lungsNasalPassage

7、sRolesofthenasalpassages?Functionsofthefiltering?Whatwillacoldorallergiesaffectthenasalpassages?1.a.transportairtothepharynxb.filtertheairtoremovepotentiallydisease-causingparticlesc.moistenandwarmairtoprotectthestructuresintherespiratorysystemd.Housecellswhicharei

8、nvolvedinthesenseofsmella.Filteringpreventsairbornebacteria,viruses,otherpotentiallydisease-causingsubstancesfromenteringthelungs,wheretheymaycau