人教版英语必修五Unit 5（第一课时）教学课件 (2).pptVIP

What is it used for ? It is used for first aid. UNIT 5 You can get burnt by : ___________ ___________ __________ __________ _______________________ 1 How many types of burns are there? What are they? 1.First degree burns. 2. Second degree burns 3.Third degree burns 1. What should you do if there are clothes and jewellery near burns? 2. Why should you put cold water on a burn? 3. What kind of things should never be put on burns? Why? * * an ambulance What is the definition of first aid ? help , fall ill , injured, What is first aid? help , fall ill , injured , First aid is a kind of given to someone who suddenly or gets before a doctor can be found. help falls ill injured What sort of injuries the girl will have? What kind of first aid would her mother perform? Could you give her some advice? Pre-reading Part 1 A.Causes of burns B.The functions of skin C.First aid treatment D.Characteristics of burns E.Types of burns Skim the text and match main idea with each part Part 2 Part 3 Part 4 Part 5 Part 1 The purpose of skin 1 What can skin do for our body? The three layers of skin What can skin do for our body? It acts as a barrier against disease,poisons and the sun harmful rays. It keeps you _____ or _____. It prevents your body ____ ____ ____. It is where you feel ____,____or____. It gives you your _____ ____ _____ warm cool from losing water sense of touch cold pain heat 2.What are functions of skin? steam fire the sun electricity chemicals hot liquids radiation 1.What are causes of burns? Part 2 Causes of burns hot liquids steam fire radiation the sun electricity and chemicals Part 3 Types of burn second degree first degree third degree Characteristics: Part 4 Characteristics of burns 1 2 3 1 2 3 4 1 2 3 The cold water stops the burning process, prevents the pain becoming unbearable and reduces swelling. Part 5 First aid treatment Take them off. Things like butter, oil and o