Unit 5 First Aid Reading and Thinking 课件-2023-2024学年高中英语人教版（2019）选择性必修第二册

Reading and Thinking Unit 5 First Aid Look and discuss: 2. What are the students learning? Who are the people in the picture? The students are learning basic first aid, CPR in particular. The instructor The victim The student An instructor, a student, a victim. 心肺复苏（包括人工呼吸和人工体外心脏按压） 3. Have you seen this technique used before? Do you know how to do it? CPR 3. As Leigh Bardugo said, It is a great honour to save a life. It means that saving a life is something that should make us feel great joy ad make us proud of ourselves. It is important because if someone’s heart or breathing stops, they usually have only three to nine minutes before their brain suffers irreversible damage because of a lack of oxygen, unless CPR is performed. However, it may take anywhere from 10-20 minutes before an ambulance comes once you call an emergency service. Complete the procedures of CPR based on the video clip. Place the _____ of your hand in the _______ of the victim’s chest. One hand covers the other. Press down for _______ cm. Rate of chest compressions: ____ compressions per minute. After ______ chest compressions, do two ____________ to breathe steadily into the victim’s mouse. heel center 4 to 5 rescue breaths 100 30 4. Do you think it’s important for the students to learn this? Why? It’s a great honour to save a life. —— Leigh Bardugo Saving a life is something that should make us feel great joy and make us proud of ourselves. Yes, because CPR can greatly prevent victims’ brain suffering damage. 3. As Leigh Bardugo said, It is a great honour to save a life. It means that saving a life is something that should make us feel great joy ad make us proud of ourselves. It is important because if someone’s heart or breathing stops, they usually have only three to nine minutes before their brain suffers irreversible damage because of a lack of oxygen, unless CPR is performed. However, it may take anywhere from 10-20 minutes before an ambulance comes once you call an