高中英語：Unit5《First Aid》課件新人教版必修5

ks5u精品課件UNIT 5 FIRST AIDwarming up and readingks5u精品課件 Students discuss the question in pairs and they are encouraged to think out as much information as possible.Brainstorming-I-definition (2m)What is first aid?A temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found.The initial care of a suddenly sick or injured person.The care administered by a person as soon as possible after an accident or illness.ks5u精品課件Why is first aid important?Brainstorming-I-definition (2m)The prompt care sometimes draws the line between life and death.The prompt attention draws the line between a full or partial recovery.ks5u精品課件Brainstorming-I-definition (2m)main aims of first aidTo preserve lifeTo protect the casualty from further harmTo relieve painks5u精品課件 Discuss in groups of four what has happened in each picture. Have you, or someone you know, been in any of these situations? Did you or someone else give help in any of them? If so, what kinds of help? What kinds of first aid you should give in the following situations.Brainstorming-II-speaking (5m)ks5u精品課件a snake bitbleedinga sprained anklechokinga broken arma nosebleedks5u精品課件What is on the cupboard? What has happened to the little girl?What kind of first aid would you perform in this situation?Pre-reading (3m)ks5u精品課件 Whats the topic of the text and how is the information organized?Reading-I-skimming (1m)Its about first aid for burns and the Its about first aid for burns and the information is organized according to cause, information is organized according to cause, types, characteristic and first aid treatment types, characteristic and first aid treatment for burns.for burns.ks5u精品課件 The reading passage is a text from a book called The reading passage is a text from a book called First Aid for the Family. It is a quite-reference book First Aid for the Family. It is a quite-reference book which is organized under headings in such a way that which is organized under headings in such a way that readers can quickly find the information they want. readers can quickly find the information they want. In this type of text, it is common for information to be In this type of text, it is common for information to be in note form. It is also common that ellipsis is used in in note form. It is also common that ellipsis is used in giving instruction. The article the is often omitted in giving instruction. The article the is often omitted in the instructions under “First aid treatment”, for the instructions under “First aid treatment”, for example, cover burnt area instead of cover the burnt example, cover burnt area instead of cover the burnt area; hold bandage in place instead of hold the area; hold bandage in place instead of hold the bandage in place.bandage in place.ks5u精品課件 How many parts can the text be divided into and what are they?Reading-II-skimming (2m)Part 1: the purpose of skinPart 1: the purpose of skinPart 2: how we get burnsPart 2: how we get burnsPart 3: the three types of burnsPart 3: the three types of burnsPart 4: the symptoms of burnsPart 4: the symptoms of burnsPart 5: how we get burnsPart 5: how we get burnsks5u精品課件1. What can skin do for our body?2. How can we get burnt?3. How many types of burns and what are they?Reading-III-detailed reading (5m)Detail Readingks5u精品課件1.What can skin do for our body? Skin protects you against diseases, poisons Skin protects you against diseases, poisons and the suns harmful rays. It also keeps you and the suns harmful rays. It also keeps you warm or cool; it prevents your body from warm or cool; it prevents your body from losing too much water; it is where you feel losing too much water; it is where you feel cold, heat or pain; and it gives you your sense cold, heat or pain; and it gives you your sense of touch.of touch.ks5u精品課件2. How can we get burnt?3. How many types of burns and what are they? You can get burnt by: hot liquids, steam, fire, You can get burnt by: hot liquids, steam, fire, radiation, the sun, electricity or chemicals. radiation, the sun, electricity or chemicals. There are three types of burns: first degree burns, There are three types of burns: first degree burns, second degree burns and third degree burns.second degree burns and third degree burns.ks5u精品課件 According to the text, label the following pictures with first degree burn, second degree burn and third degree burn.Reading-IV-Practice (3m)The second degree burnThe first degree burnThe third degree burnks5u精品課件 Discuss in groups of four to see whether the following is right or wrong. If its wrong, explain why and give the correct statement. 1. Sam knocked over a kettle full of boiling water onto this legs. His legs became 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 cool, clean, damp cloths on it until it was less painful. Then she went to see the doctor. ( )Discussion-I (5m)WRks5u精品課件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 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. ( )WRks5u精品課件1.Why should you put cold water on a burn?2.Why doesnt a third degree burn hurt?3.Why do you think clothes and jewellery near burns should be removed?4.If someone has a third degree burn, why might you see tissue?Discussion-II (5m)Students discuss the following questions in groups of four. After the discussion, the representatives from each group present their views.ks5u精品課件1.Why should you put cold water on a burn?2.Why doesnt a third degree burn hurt?Because the cold water stops the burning Because the cold water stops the burning process, stops the pain and reduces the process, stops the pain and reduces the swelling.swelling.Because in a third degree burn the nerves have Because in a third degree burn the nerves have been damaged. If there are no nerves, there is been damaged. If there are no nerves, there is no pain.no pain.ks5u精品課件3.Why do you think clothes and jewellery near burns should be removed?4. If someone has a third degree burn, why might you see tissue?Because bacteria from the clothes and Because bacteria from the clothes and jewelleryjewellery could infect the burns. could infect the burns.Because all the layers of the skin have been Because all the layers of the skin have been burnt showing the tissue underneath.burnt showing the tissue underneath.ks5u精品課件Language points- Phrases (3m)vfirst aidvfall illvelectric shockvsqueeze outUnderline those you think are useful or difficult, then talk about them with your group members.vsense of touchvover and over againvin placeks5u精品課件HOMEWORK Surf the Internet to find the first aid how to deal with the animal bites and scratches. Your information will be shared with your peers tomorrow.ks5u精品課件