Unit 5 First Aid Learning About Language 第2课时课件-2023-2024学年高二英语人教版（2019）选择性必修第二册

Unit 5 First Aid Learning About Language Period 2 Quiz: knowledge of first-aid 2. If a friend has a nosebleed, what should she do? A. bend her head forward and pinch her nose B. bend her head backward and pinch her nose 1. What’s the most painful type of burns? A. first degree B. second degree C. third degree Lead-in B A 2 3. If your friend sprained his ankle, what should you do? A. put an ice bag on his ankle B. put his foot in a basin of warm water 4. If your friend is choking mildly, what should you do ? A. slap him hard on the upper back B. carry out rescue breathing Lead-in A A 3 Performing first aid properly and quickly can save a life. Lead-in 4 Exploring the rules As you can imagine, getting burnt can lead to very serious injuries. You can protect the burnt area by covering it with a loose clean cloth. The first and most important step in the treatment of burns is giving first aid. Figure out the function of the following -ing forms. Subject Object Predicative Exploring the rules It is best to place burns under cool running water, especially within the first ten minutes. If you see someone choking, first call the emergency services. In 1974, an American doctor, Henry Heimlich, created the Heimlich manoeuvre, saving thousands of lives around the world. Attributive Object complement Adverbial Exploring the rules Key points 1. 动词-ing有如下形式变化： 主动式 被动式 一般式 doing being done 完成式 having done having been done 此外，动词-ing形式的否定式是在前面加not构成，如： Is there any reason for not having the first-aid training this week? Not having finished my homework, I have to stay at home to finish it. Exploring the rules 2. 动词-ing形式前面有时可加名词所有格、物主代词或人称代词宾格，如： Sophia’s having seen them did not surprise us. Hope you don’t mind my saying that. 3. 动词-ing形式用作状语时，其逻辑主语应与句子的主语保持一致，如： （×）While having a bath, water leaked over the sides of the tub. （√ ）While having a bath, she saw water leaking over the sides of the tub. Exploring the rules 4. 由befo