基礎(chǔ)醫(yī)學(xué)英語(yǔ)課件：Unit 1 Respiratory System

1、Welcome to My Class2The whole book consists of 16 units.We are scheduled to finish one unit in one week.It is a good chance for both the teacher and students to learn from each other.Brief Introduction31. Objectives of the course: terminology reading skills2. Teaching methodology: instruction task-b

2、ased language teachingCourse Guide43. What you need to bring to the class: 1) textbooks 2) paper and pen4. Assessment: 1) final exam: 70% 2) oral presentation: 10% 3) classroom performance: 10% 4) homework: 10%Unit 1The Respiratory Systemrespiratory adj. respiration n. respire v. bronchus - singular

3、 bronchi - pl. cilium - singular cilia- pl. ole-smallbronchusbronchiolebronchial adj.bronchusbronchi epi-above上epithelialepithelium allergy n. 過(guò)敏，敏感癥allergic a. 過(guò)敏的allergen n. 過(guò)敏原olfactory a. 嗅覺(jué)的olfaction n. 嗅覺(jué)lymphatic淋巴腺的lymphocyte淋巴細(xì)胞lymph淋巴lymph node淋巴結(jié)-oid likeadeno-腺adenoidanatomy-解剖trachea-氣管

4、tracheotomyBrief IntroductionQuestions for Paragraph 1-3. What roles does the respiratory system play? What is respiration ? How does it work?a. intake of O2 and removal of CO2b. helping regulate the balance of acid and base in tissuesc. protecting the body against disease-causing organisms and toxi

5、c substances inhaled with aird. housing the cells that detect smelle. assisting in the production of sounds for speech2. The respiratory and circulatory systems work together to deliver oxygen to cells and remove carbon dioxide in a two-phase process called respiration. The first phase The second ph

6、aseStructureStructure of the respiratory systemnose, pharynxlarynx, trachea, bronchi, bronchioles, lungsNasal PassagesRoles of the nasal passages?Functions of the filtering? What will a cold or allergies affect the nasal passages? 1. a. transport air to the pharynxb. filter the air to remove potenti

7、ally disease-causing particlesc. moisten and warm air to protect the structures in the respiratory systemd. House cells which are involved in the sense of smella. Filtering prevents airborne bacteria, viruses, other potentially disease-causing substances from entering the lungs, where they may cause

8、 infection.b. It also eliminates smog and dust particles , which 2.1. Functions:2. the adenoids tonsil the palatine tonsils the lingual tonsilsThe Pharynx1. a. removes impurities from the airb. serves as an air passagec. houses the tonsilspharyngeal tonsilpalatine tonsillingual tonsilpalatine tonsil

9、lingual tonsil咽扁桃體腭扁桃體舌扁桃體The larynx1. Roles:2. If food and liquid enter the larynx, what will happen and what measures should be taken?a. It transports air to the trachea.b. It produces sound.c. It prevents food and fluid from entering the air passage to cause choking.d. Its mucous membranes and cilia-bearing cells help filter air.chokingtracheotomyThe Trachea, Bronchi, and BronchiolestracheabronchibronchiolesClass workfunctionsnasal passagesthe pharynxthe larynxWrite a report on “The respiratory system