Unit 5 First Aid Reading and thinking 课件-2024-2025学年高中英语人教版（2019）选择性必修第二册

UNIT 5 FIRST AID Reading and Thinking: Learn about first aid for burns Review the structure of the passage and some details of burns Judge different types of burns and characteristics Carry out first aid treatment Learning Objectives By the end of this class, students will be able to: 2 Self-study 重点短语 1. 技能 2. 小册子 3. 器官 4. 光束，光线 5. 辐射 6. 酸， 放射线 7. 受害者，患者 8. 神经 9. 布料， 织物 10. 较小的 11. 主要的 新课程P92-93 重点短语 1. 触觉 2. 触电 3. 起...作用 4. 各种各样的 5. 依靠 organ ray acid victim minor major technique leaflet radiation nerve fabric sense of touch electric shock act ...as a variety of depend on Look at the title, sub-headings and the pictures of the text. What do you think the text may talk about? Basic knowledge of burns and its first-aid treatment. Predicting ____ advertisement ____ blog post ____ hospital leaflet ____ email ____ newspaper article ____ short story Task 1:What is the text chosen from ? The writing style of the passage is __________ The lanuage features of this leaflet/article is __________________ scientific, objective, concise. 科学的，客观的，精简的 Expository writing. n.散页印刷品;传单;小册子 Exercise & Explanation Task 2: Find out the main idea and the structure of the passage. Part 1: The _________ of the skin Part 2: _________ of burns Part 3: __________ of burns Part 4: _____________of burns Part 5: ___________________ for burns functions causes types characteristics特点 first aid treatment 治疗 Exercise & Explanation essential barrier largest organ control prevent give warn against disease, toxins, and the sun’s ray your body temperature your body from losing too much water you when things are too hot or cold you your sense of touch What are the functions of the skin? Task 3: Reading for details (Part 1) Exercise & Explanation steam fire the sun electricity chemicals hot liquids radiation Causes of burns acids Task 4: Reading for details (Part 2) Exercise & Explanation red and swollen; _______ __________ ________ painful second degree burns first degree burns dry, red and mildly ___________ _______ painful third degree burns black, white, swollen _________can be seen ___________ pain if nerves are damaged Types Characteristics Feelings blisters watery surface extremely mildly swollen tissue little or no Exercise & Explanation Treatment ( 6 steps ) 1. Place under ________________ within the first ten minutes. 2. _______ the burnt area. 3. ____________ clothes. 4. _______ the burn. 5. Burn on the face: make sure the victim can ____________. 6. Second or third-degree burns: take the victim to _________ __________. cool running water Dry Remove any Cover still breathe the hospital at once Complete the table to summarize the information about first aid for burns. Read for Details: Part 5 Exercise & Explanation ⑤ FIRST-AID TREATMENT急救处理 1. Place burns under cool running water, especially within the first ten minutes. The cool water stops the burning process and reduces the pain and swelling. 将烧伤部位放在流动的冷水下冲洗，尤其在前十分钟。冷水冲洗可阻止烧伤进程，缓解疼痛和肿胀。 v. 放置 adj. 流动的，流出的 烧伤进程 2. Dry the burnt area gently with a clean cloth. 3. Remove any clothes using scissors if necessary, unless you see the fabric sticking to the burnt skin. 用干净的布轻轻吸干烧伤部位的水分。 如有必要，用剪刀剪掉烧伤部位的衣服，除非衣服与被烧伤的皮肤粘连在一起。 adv.温柔地；轻柔地 粘到…上；坚持 4. Cover the burnt area with a loose clean cloth. Applying oil to the injured areas is a bad idea, as it will keep the heat in the wounds and may cause infection. 用干净透气的布盖住烧伤部位。在受伤处涂抹油膏不可取，因为这会阻碍伤口散热，而且可能引发感染。 cover ...with...用...覆盖... adj. 松的，未系紧的，宽松的 apply...to...将…涂在…上 n. 感染 5. If burns are on the face, make sure the victim can still breathe. 6. If the victim is suffering from second or third-degree burns, there is an urgent need to take him/her to the hospital at once. 如果烧伤部位在脸上，应确保伤者仍可呼吸。 如果伤者是二度或三度烧伤，必须立刻送往医院。 保证，确保 遭受/遭遇… adj. 紧急的，急迫的；急切的 Read the text and decide if the following statements are true(T) orfalse(F). 1. Your skin gives you protection from many dangerous things. 2. A first-degree burn has this name because it is the most serious. 3. Second-degree burns can be the most painful kind of burn. 4. It is important to use cool water to stop the heat from remaining in the wound regardless of the degree of the burn. 5. Putting butter or oil on burns helps because it may reduce swelling and ease discomfort. T T T F F TFTTF Exercise & Explanation top few millimetres below the top layer every layer the tissue swollen painful white blisters watery painful the tissue underneath nerves cooling water dry remove any cover still breathe the hospital at once 1. What usually causes first-degree burns？ A. Hot liquids. B. Hot sunlight. C. Electric shocks. D. Burning clothes. 2. Which of the following is a characteristic of third-degree burns？ A. Extremely painful. B. Dry， red， and mildly swollen. C. Turning white when pressed. D. Little or no pain if nerves are damaged. Read for details 3. What is a bad idea when giving first aid for burns？ A. Applying oil to the injured areas. B. Placing burns under cool running water. C. Drying the burnt area gently with a clean cloth. D. Removing any clothes using scissors if necessary. 4. Where is the text possibly taken from？ A. A blog post. B. An experiment report. C. A short story. D. A hospital leaflet. Read for details It’s a great honour to save a life -- LeighBardugo 救人一命，善莫大焉。 Assignment 作业：《新课程》（p91-92） $$