Unit5 First Aid Reading and Thinking 课件-2024-2025学年高中英语人教版（2019）选择性必修第二册

Unit 5 First Aid Period 1 Reading and Thinking 年 级：高 二 学 科：英语（人教版选择性必修二） 1 In this class, you will 1. sort out the information about first aid for burns (causes, types, characteristics of burns and first-aid treatment); 2. describe the characteristics and treatment for different kinds of burns; 3. summarize the stylistic features of hospital leaflet; Learning objectives 2 Pre-reading Activity Look and discuss When I cooked, I had the cooking oil spilt on myself. What happened to me? What should I do? 3 What should I do? Someone says I should apply some oil to the burned area. Someone says I should apply some toothpaste to the burned area. Others say I should go to the hospital at once. 4 Reading and Thinking Learn about first aid for burns First Aid For Burns Activity 1 Read the passage fast and find out the main idea of the passage. When reading, we can see the title of the passage is “First Aid For Burns” and also the subtitles like these: causes of burns types of burns characteristics of burns first-aid treatment While-reading The text mainly introduces ______ types of burns and their characteristics as well as how to give _________________ when burns happen. three first aid treatment The main idea of the passage: Activity 2 Read again and decide if the following statements are true (T) or false (F). ___ 1. Your skin gives you protection from many dangerous things. ___ 2. A first-degree burn has this name because it is the most serious. ___ 3. Second-degree burns can be the most painful kind of burn. ___ 4. It is important to use cool water to stop the heat from remaining in the wound regardless of the degree of the burn. ___ 5. Putting butter or oil on burns helps because it may reduce swelling and ease discomfort. __ 1. Your skin gives you protection from many dangerous things. T The skin is an essential part of your body and is its largest organ. Your skin acts as a barrier against disease, toxins, and the sun’s rays. It also helps control your body temperature，prevents your body from losing too much water, warns you when things are too hot or cold, and gives you your sense of touch. As you can imagine, getting burnt can lead to very serious injuries. The first and most important step in the treatment of burns is giving first aid. 9 ___ 2. A first-degree burn has this name because it is the most serious. F TYPES OF BURNS Burns are divided into three types, depending on the depth of skin damage． ●First-degree burns These affect only the top few millimetres of skin. These burns are not serious. Examples include mild sunburn and burns caused by other minor household incidents． __ 3. Second-degree burns can be the most painful kind of burn. T CHARACTERISTICS OF BURNS First-degree burns ●dry, red and mildly swollen ●mildly painful ●turn white when pressed Second-degree burns ●red and swollen, blisters, watery surface ●extremely painful Third-degree burns ●black and white ●swollen; the tissue underneath can often be seen ● little or no pain if nerves are damaged; may be painful around the edges of the burn ___ 4. It is important to use cool water to stop the heat from remaining in the wound regardless of the degree of the burn. F FIRST­AID TREATMENT 1　Place burns under cool running water, especially within the first ten minutes. The cool water stops the burning process and reduces the pain and swelling. … 6　If the victim is suffering from second or third-degree burns, there is an urgent need to take him/her to the hospital at once. ___ 5. Putting butter or oil on burns helps because it may reduce swelling and ease discomfort. F 4　Cover the burnt area with a loose clean cloth. Applying oil to the injured areas is a bad idea，as it will keep the heat in the wounds and may cause infection． Activity 3 Read each paragraph carefully for more detailed information. 1. Read the first paragraph and find out the main idea of this paragraph. This paragraph talks about the ___________________. The skin is an essential part of your body and is its largest organ. Your skin acts as a barrier against disease, toxins, and the sun’s rays. It also helps control your body temperature，prevents your body from losing too much water, warns you when things are too hot or cold, and gives you your sense of touch. As you can imagine, getting burnt can lead to very serious injuries. The first and most important step in the treatment of burns is giving first aid. This paragraph talks about the functions of the skin. 2. Read the second paragraph and find out the causes of burns. ○ hot liquids ○ chemicals ○ mild weather ○ steam ○ electricity ○ the sun ○ fire ○ radiation ○ spring (温泉) ○ acids 3. Read the third and fourth paragraph to fill in the table. 1. types 2. characteristics First degree burns Affect the top______ of the skin. Dry, red and mildly_____. _______ painful. Turn white when ______. Second degree burns Go _____the top layer of the skin. Red and swollen. _______ painful. ________ and watery surface. Third degree burns Affect_____ layer of the skin. Swollen; ______ can be seen. ______ or ____ pain. _____and white; the edges may be________. 1. types 2. characteristics First degree burns Affect the top____________of the skin. Dry, red and mildly_______. _______ painful. Turn white when ________. Second degree burns Go _____the top layer of the skin. Red and swollen. _______ painful. ________ and watery surface. Third degree burns Affect_____ layer of the skin. Swollen; ______ can be seen. ______ or ____ pain. _____and white; the edges may be________. few millimetres below every swollen tissue Extremely Little no Mildly pressed Blisters Black painful According to the form above, label these pictures with first degree burns, second degree burns and third degree burns. first degree burns second degree burns third degree burns First-degree burns Second- degree burns Third-degree burns Mach the pictures with first degree burns, second degree burns and third degree burns. 4. Read the last paragraph and learn about the first-aid treatment. 1. _________ burns under cool running water for 10 minutes. 2. _________ the burned area gently. 3. _________ any clothes using scissors if necessary. 4. _________ the burned area with a loose, clean cloth. 5. _________ the victim to the hospital if serious. Place Dry Remove Cover Take 冲 干 送 What should I do? Activity 4 Look through the text and identify its style and language features. Then tick its text type from the list below. _____ advertisement _____ hospital leaflet _____ blog post _____ email 24 By reading, we can know the passage is written in an objective informational style, and deals with a health issue, giving a detailed description of how to handle the problem. So we could say the text type of this passage is a hospital leaflet. Think about the following questions about first aid for burns. 1. How are people most likely to get burnt? 2. What steps can be taken to help prevent these burns? 3. What other advice do you know of about first aid for burns? Is it good advice or bad advice? Why? Post-reading 1. How are people most likely to get burnt? Most people are likely to get burnt in the kitchen, by picking up a hot pan, or by getting cooking oil spilt on themselves. 2. What steps can be taken to help prevent these burns? being aware of the danger is a good first step. check to see if the burner is on before touching a pan on the stove. use oven mitts when touching a hot pan. when using cooking oil, make sure that the pot is set firmly on the stove so that it cannot spill, and that it is not too full of oil. 3. What other advice do you know of about first aid for burns? Is it good advice or bad advice? Why? Put oil or toothpaste on burns. I think that this is terrible advice, because it can keep the heat in the wounds and may cause infection. First Aid For Burns Functions of the skin Causes of burns Types of burns Characteristics of burns First-aid treatment Summary Homework Find out the following phrases from pages (49-51) and translate them into Chinese. Write a passage to introduce how to give first aid for burns. first-aid techniques suffer a burn blog post hospital leaflet act as a sense of touch give first aid depend on cool running water apply ... to ... regardless of 32 $$