人教新課標高中英語必修五課件：Unit5 reading 公開課課件_1_first aid

1、 Words competition First First aidaid Unit 5 is a temporary form of help given to someone who falls ill or gets injured before a doctor can be found. First aid 1.What happened? 2.What did you see from the video? An explosion happened in Tianjin big fire ， injured people . I f y o u w e r e a w i t n

2、 e s s , W h a t w o u l d y o u d o ? 1) How many parts ? 2) The main idea of each part Fast reading Causes of burns First aid treatment Characteristics of burns Part 1: Part 3: Part 2: Part 4: Part 5: Functions of the skin Types of burns First aid for burns 1. us _diseases, poisons and harmful ray

3、s. 2._ us _ or cool. 3._ us from _. 4._us _ of touch. Protect against Keepwarm Preventlosing water Givesense hot liquids chemicals mild weather steam electricity the sun fire radiation spring Causes: Part 3 : Types of burns 1. How many types of burns are there? What are they? 1).First degree burns 2

4、).Second degree burns 3).Third degree burns 2. Why doesnt a third degree burn hurt or pain ? Because the nerves have been damaged. If there is no nerve, there is no pain. Para 3. line 8. B A C Blisters and watery surface Dry, red Mildly swollen Tissue under them often can be seen Part 4 : Characteri

5、stics of burns first degree burn second degree burn third degree burn 1. _ clothing and jewelry near the burns. 2. _ the burns with cool water. 3. _ cool, clean wet cloths on the burns. 4. _ the burned area gently. Part 5 : First aid treatment Take off Cool Place Dry 5. _ the burned area with a dry

6、clean bandage. 6. _ the burned area higher than the heart, if possible. 7. _ the victim to the doctor or hospital, if possible. Cover Keep Get Discuss the first aid treatments for these burns. Are they right or wrong? 1. Sam knocked over a kettle full of boiling water onto his legs. His legs became

7、red, swollen and covered with blisters. Sam broke the blisters and poured icy water from the fridge onto the skin. 2. While ironing clothes, Miss Good accidentally touched the iron. Her wrist blistered and became watery. It hurt a lot. She put her wrist under the cold water tap and then kept placing

8、 cool, clean, damp cloths on it until it was less painful. Then she went to see the doctor. 3. Mrs Caseys sleeve caught fire while she was cooking. Her arm looked terrible but it didnt hurt. The skin was charred. Her husband took off her blouse and picked off bits of the blouse stuck to the burn. He

9、 then placed butter on the burn and covered it with a wet bandage. 4. After an hour in the sun, Lily noticed her arms were red and hurt a bit. She went home and put them under cool running water. a sprained ankle a nosebleed choking Try our best to give them effective first aid if they are in danger. Life is pre