醫(yī)護英語三級unit3partiiiii課件

制作：李欣主講：李欣Unit3RespiratoryNursingPartIIReading+PartIIITranslationReview復習提問

Dictation.

Leadin新課導入

1．知識目標：了解與慢性阻塞性肺病及其治療相關的詞匯和句型表達。2．能力目標：提高學生語篇閱讀及翻譯能力。3．情感、態(tài)度與價值觀目標：培養(yǎng)良好的醫(yī)療效勞文化品質、心理調(diào)節(jié)能力和健康的體魄，以及人際溝通與團隊合作的能力。AIMS:職業(yè)綜合能力培養(yǎng)目標Readthewords.(P55)Newwordsstudy.Newlesson新課講解‘Littleteacher(小教師)’NewlessonReadingComprehensionMultiplechoices.(P59)BCDABB

NewlessonReadingComprehensionGoldenrulesofreading.(P59)1.Accordingtothefirstparagraph,thefeatureofCOPDis________.Para1NewlessonReadingComprehensionGoldenrulesofreading.(P59)2.In‘a(chǎn)lveoliwillloseelasticity…’,thepropertyof‘elasticity’isassociatedwiththeword_______.Para3NewlessonReadingComprehensionGoldenrulesofreading.(P59)3.IntheprocessofCOPDdevelopment,thealveolifinallyshowchangeintheir_______.Para3Thealveoliturnfloppyandoutofshape,…NewlessonReadingComprehensionGoldenrulesofreading.(P59)4.Thelargersacisproducedby______.Para6…,withmoreandmorewallsbetweenalveolidestroyed,…NewlessonReadingComprehensionGoldenrulesofreading.(P59)5.‘PatientswithCOPDrarelyhaveoptimalprognosis’means______.Para8AlthoughmedicaltreatmentforCOPDdoesreliefsomesymptomssuchascoughandsputum,mostsignsandsymptomstendtofollowagradualworsening.NewlessonReadingComprehensionGoldenrulesofreading.(P59)6.WhichofthefollowingisNOTappliedthroughinhalation?Para9TreatmentforCOPDhasvariousoptionsincludingbronchodilators,inhaledglucocorticosteroids,pulmonaryrehabilitation,oxygentreatmentandsurgery.

NewlessonTextStudyChronicobstructivepulmonarydisease(COPD)ischronic,irreversibleandprogressivediseaseofthelowerrespiratorytractinthelungs.慢性阻塞性肺病(COPD)是一種慢性的、不可逆的進行性下呼吸道疾病。NewlessonTextStudyLong-termexposuretosuchirritantsaschemicals,pollutionanddustalsocontributestothedevelopmentandexacerbationofCOPD.長時間暴露于化學品、污染或粉塵等刺激物也是引發(fā)或加重COPD的誘因。NewlessonTextStudyNormally,thepassagewaysfromthenosetothesacsareclear,allowingairandoxygenbreathedinthroughthebronchiolesandintothealveoli,whereoxygenfinallygetsabsorbedintothebloodstream.正常情況下，鼻腔到肺泡的氣體通道保持通暢，可使空氣和氧氣直接進入細支氣管以及肺泡，最終氧氣經(jīng)肺泡吸收入血。NewlessonTextStudyIftheirritantsexistforlongandcontinuouslygetintothehumanbodythroughinhalation,thebronchiolesandalveoliwillloseelasticityandwallsbetweenalveoliwillbedestroyed.如果刺激物長期存在，并持續(xù)隨吸氣進入人體，細支氣管和肺泡就會失去彈性，肺泡壁也會受到破壞。NewlessonTextStudyThelittlesacsinthestageofchronicbronchitisbreakupandarecombinedintosmallnumberoflargersacs,resultinginadecreaseofsurfaceareaforoxygenandcarbondioxideexchange.慢性支氣管炎中形成的小容量肺泡破裂，融合成少量大容量肺泡，致使肺內(nèi)進行氧氣和二氧化碳氣體交換的外表積減少。NewlessonTextStudyBesides,thelong-termlackofoxygeninthebloodwillalsocausesymptomsinothersystemsandorgans,suchasirritability,headaches,sleeplessnessandfatigue,confusion,anxiety,dizziness,andpallororcyanosis.此外，長期的低血氧狀態(tài)還可引起其他系統(tǒng)和氣管的病癥，例如易怒、頭痛、失眠、疲乏、意識混亂、焦慮、頭暈眼花、蒼白或發(fā)紺等。Summary課堂小結Newwordsandphrases.Re