人教新课标高中英语必修五Unit 5 First aidUnit 5 First aid教案(5).doc

Unit 5 First Aid Period One ：warming up ，pre-reading and reading Teaching Goals: 1Encourage the students to discuss accidents and first aid . 2Enable the students to talk about different accidents and how to give first aid in different situations. 3Enable the Ss to learn how to use what theyve learnt to do first aid treatment for burns correctly. 4Let the Ss learn the reading skill of getting the main idea of each paragraph. Key Teaching Points How to improve the Ss reading ability. Difficult points 1. How to grasp the main idea of each paragraph . 2.Help the students to use the expressions to describe the accidents and how to give first aid. Teaching methods 1 Brainstorm & Skimming & scanning methods to make the Ss get a good understanding of the text. 2Discussion methods to make the Ss understand what theyve learned in class. 3Pair work of group to get every student to take part in the teaching-and-learning activities. Teaching aids A recorder, a projector, and a computer Teaching procedures Step One Warming up Presentation1. Lead-in question: Watch a warnig,and tell the ss first aid is important.Then ask:What is first aid? First aid is a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found. Often the illness or injury is not serious, but there are other times when giving first aid quickly will save ones life. 2. Group discussion.Look at the pictures. What has happened in each picture and what kind of first aid should you give in the following situation.Talk about different situations and the way they should give first aid. A snake bite: A snake has bitten him on his leg.(The person bitten must get to a doctor or hospital .lay the person down and keep him still.Do not wash the venom off the skin.Apply pressure to the bitten part with your hands.Bleeding: She has cut her arm with some broken glass and is bleeding badly. (Try to stop the bleeding;/Press a bandage onto the bleeding point and hold it there;/Hold up the part of body which is bleeding if possible.) A sprained ankle: He has badly sprained his ankle. (Tied with medical bandage. /It is better to avoid walking with the injured ankle. /It is correct to use ice bag for removing pain and bleeding, and also not influence our own body healing.) Choking : She is choking on a piece of food (Make him /her spit by patting him/her on the back./ Dont eat too fast and dont forget to chew your food./To avoid this, we shouldnt talk or laugh when eating.) A broken arm : She has broken her arm. (Do not move the patient. /Send for an ambulance at once. /Treat for shock if necessary. A bleeding nose: He has a nose/a nose bleed. (Stay calm. / Breathe through the mouth, not the nose. / Sit up and bend the head slightly forward. / Pinch捏 both nostrils鼻孔 shut using a thumb and forefinger./ Spit out any blood that collects in the mouth. Step Two Pre-reading: 1. Questions for the picture on P33: What has happened? What sort of injuries the child will have? What kind of first aid would you perform in the situation of burning? Key: Cool the area of skin; Wash it under the cold running water. Cover the wound with bandage/clean cloth. See a doctor if necessary. Step Three Fast reading Let the Ss read the passage fast and then find out the answers to the questions 1. What will the passage be about? 2.In which order are these topics covered in the text? Number them from 1 to 5. (3) the three types of burns (5) what to do if someone gets burned (1 ) the functions of the skin (4) the symptoms of burns (2) how we get burns Step Four Careful reading 1.The purpose of skin Protect you against diseases, poisons and the suns harmful rays. Keep you warm or cool. Prevent you from losing water. Give you sense of touch. 2.Causes of burns You can get burnt by : hot liquids; steam; fire radiation; the sun electricity and chemicals 3.Types of burn What are they? 1.First degree burns. 2. Second degree burns 3.Third degree burns 4. Label these pictures first, second and third degree burns.(P35 Ex2) 5.Answer the questions(Page35 Ex3) 1).Why should you put cold water on a burn? Because the cold water stops the burning process, stops the pain and reduces the swelling. 2). Why doesnt a third degree burn hurt? Because in the third degree burn the nerves have been damaged. If there are no nerves, there is no pain. 3). Why do you think clothes and jewellery near burns should be removed? Because bacteria from the clothes and jewellery could infect the burns. 4). If someone has a third degree burn, why might you see tissue? Because all the la