人教高中英语必修5Unit5Warmingup&Reading课件(1)

Unit 5 First aid Reading 必修五 First aid is a __________ form of help given to someone who suddenly ______ or __________ before a doctor can be found. Often the ______ or ______ is not_______, but there are other times when giving ______________ can save _____. temporary falls ill gets injured illness injury serious first aid quickly lives Can you guess what will happen to the girl? Look at the picture on the left. What has happened? The girl has pulled boiling water onto herself. She will get bad burns. What kind of first aid would you give in this situation? FIRST AID FOR BURNS Reading Pre-reading 1. What is the passage about? 2. How many parts are there in this passage ? First aid for burns. There are five parts. Find out the main idea of each part: Part 1. Part 2. Part 3. Part 4 Part 5 The purpose/function of skin Causes of burns Types of burns Characteristics of burns First aid treatment hot liquids, steam, fire, radiation, the sun, electricity, chemicals First degree burns, Second degree burns, Third degree burns Fast Reading In which order are these topics covered in the text? Number them from 1 to 5. _____ the three types of burns _____ what to do if someone gets burned _____ the purpose of skin _____ the symptoms of burns _____ how we get burns 3 5 1 4 2 the top layer the second layer the third layer There are ______ layers of skin.three The skin is the ________ organ, and also very __________. largest essential Part 1 The function of skin 1) Protect you against _________, _________ and _______________________; 2) Keep you ________ or ________; 3) Prevent you from ______________; 4) Give you _____________. losing water sense of touch warm cool disease poisons the sun’s harmful rays Part 1: The purpose of skin Careful Reading Part 2 Causes of burns H2O4 hot liquids steam fire The sun chemicalselectricity Part 3 Types of burns There are _______ types of burns depending on which _______ are burned. First degree burns affect only the _____ layer and should feel better within _______________. Second degree burns affect both the _____ and the _______ layer. These burns are _______ and take ______________ to heal. three layers top a day or two top second serious a few weeks Third degree burns affect all ______ layers and any ______ and ______ under the skin. They are very _______ injuries and the victim must get to ________ at once. three tissue organs severe hospital B A C Blisters and watery surface Mildly swollen Tissue under them often can be seen Part 4 Characteristics of burns first degree burn second degree burn third degree burn First degree burns Dry, red and mildly _______. _______ painful. Turn white when ________. Second degree burns ________, red and swollen. Extremely painful. ________ watery surface Third degree burns Swollen; ______ can be seen. ______ or ____ pain. Black and white and ________. Characteristics of burns Types Characteristics swollen Rough tissue Mildly Little no pressed Blisters charred 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. 5. ______ the burned area with a dry clean bandage. 6. ______ the burned area ______ than the heart, if possible. 7. ______ the victim ____ the doctor or hospital, if possible. Part 5 First aid treatment Take off Cool Place Dry Cover Keep higher Get to First degree burns Second degree burns Third degree burns type 1. Get the victim to the doctor or hospital Treatment 3. Place cool, clean, wet clothes on them until the pain is not so bad. 2. Keep cloths cool by putting them back in the cold water; squeezing them out and placing them on the burned area over and over again for about an hour until the pain is not so bad. 1. Our skin has three layers. 2. We will never get burned by the sun. 3. Burns are divided into three degrees according to the degree of pain. 4. Third degree burns are the most serious and painful. Tell if the following statements are true or false: 5. Put cool water on any burns to cool them. 6. Don’t rub the burns 7. It’s better that you put some butter or oil on burns.