Unit 5 Reading and Thinking 课件-2022-2023学年高中英语人教版（2019）选择性必修第二册

Unit 5 First Aid Why is it necessary for us to know some basic first-aid techniques? It’s a great honour to save a life. Learning Objectives Learn and grasp some expressions (words and phrases) related to first aid for burns. Raise awareness of how important the first aid is. Judge the genre type of the article through the language features, and further obtain some details of burns by skimming Before-reading Now, there is a little boy burnt by boiling water. Assuming that you are a doctor, how can you help him? Brainstorm Apply toothpaste to the burn. Cool the burn with cool water. Bandage the wound immediately. Put ice on the burn. ...... While-reading 1. find proper way to help the little boy. 2. Finish Ex.2 & 3 & 4 on Page 50-51. After-reading ____ advertisement ____ blog post ____ hospital leaflet ____ email ____ newspaper article ____ short story What is the text type of the passage ? 医院宣传单 That is because the passage is written in an objective informational style, and deals with a health issue, giving a detailed description of how to handle this problem. Why？ true (T) or false (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. Summary—— first aid for burns The top few millimeters every layer below the top layer tissues swollen painful white blisters watery painful the tissue underneath nerves cool running water dry remove cover breathe hospital Put it into practice ① ② ③ Judge the types of burns, and give advice on the treatment second degree burns first degree burns third degree burns red and swollen; _______ __________ blisters watery surface dry, red and mildly ________