Unit 5 First Aid Reading and Thinking 课件-2025-2026学年高中英语人教版选择性必修第二册

急 FIRST AID 救 Unit 5 Reading and thinking Learning Objectives Recognize the text types and get main idea of the text. Understand the causes, types and characteristics of burns. Carry out first aid treatment correctly. Develop sense of cooperative learning and be willing to help someone in need. What kind of first aid would you perform? Help! If someone you know suffered a burn, what would you do? What is the text type of the passage ? ____ advertisement ____ blog post ____ hospital leaflet ____ email ____ newspaper article ____ short story The genre of the passage is __________ A. a narration B. an argumentation C. an expository writing 说明文(expository writing)：说明事物的性质，形态（类型）、特征、结构、功能、成因、结果、措施、发生发展过程， 包括说明书、广告词、解说词、操作规程、科普小品等。 Hospital leaflet: factual(真实的),informational(信息性),objective(客观性), gives a description of a medical problem, and tells how to deal with it,uses the imperative(祈使句) to give advice. Leading part Subtitles(小标题) language feature of leaflet Pre-reading Task 2.Summarize the main idea of each part. Part 1: The functions of the ________ Part 2: _________of burns Part 3: _________of burns Part 4: _________________of burns Part 5: ___________________for burns Causes Types First aid treatment Characteristics The passage is about _________________ First aid for burns skin The skin is an essential part of your body and is its largest organ. Your skin acts as a barrier against disease,toxin, 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. Part 1 (para 1) The functions of the skin function ? Part 1. Functions of the skin acting as a barrier against _____________, _______ and the sun’s rays controlling your _____________ preventing your body ________ __________________________ warning you _______________________________________ giving you __________________________ toxins disease body temperature from losing too much water your sense of touch when things are too hot or cold What if it gets burnt? Causes? Part 1 (para 1) The functions of the skin Causes of burns You can get burnt by a variety of things: hot liquids, steam, fire, radiation, the sun, electricity, acids, or other chemicals. What may cause you to get burned? WATCH OUT ! hot liquids steam fire the sun electricity chemicals radiation Part.2 How many layers are there in the skin? Para. 3 Part 3: _________of burns Types According to ___________________________, the burns can be divided into_________types. the depth of the damage three the top layer the 2nd layer the 3rd layer First-degree burns Second-degree burns Third-degree burns Burns are divided into three types, depending on the depth of skin damage. A: First-degree burns These affect only the top few millimetres of the skin. These burns are not serious. Examples include mild sunburn and burns caused by other minor household incidents. B: Second-degree burns These go below the top layer of the skin.They are serious and take a few weeks to get better. Examples include burns caused by hot liquids. C: Third-degree burns These affect every layer of the skin , and sometimes the tissue under it. Examples included burns caused by electric shocks, burning clothes, or petrol fires. These burns cause very severe internal injuries and the victim must go to the hospital at once. Part.3 In each type, which layer of skin is affected? Depth _________________ of the skin _________ _____ of the skin _________ of the skin and sometimes __________ underneath Details Types Third-degree burns First-degree burns Second-degree burns top few milli- metres below the top layer every layer the tissue Part 3.Types of burns red and swollen; _______ __________ ________ painful Types second degree burns first degree burns third degree burns dry, red and mildly ____ turn_____ when pressed _______ painful black, white, swollen _________can be seen ___________ if nerves are damaged Characteristics Feelings blisters watery surface extremely mildly swollen tissue underneath little or no pain Part.4 white Selina suffers the _____ degree burns because of a fire in a studio. third Put them in order according to the text ________ burns under running cool water within 10 minutes. ________ any clothes using scissors if necessary ________ the burned area with a loose, clean cloth. _______ the burned area gently. __________the victim can still breathe. ________ the victim to the hospital(2nd or 3rd-degree burns.) Remove Place Dry Cover Take Make sure Part 5 Discussion： In groups, discuss the following questions. 1 How are people most likely to get burnt? Most people are likely to get burnt in the kitchen, by picking up a hotpan, or by getting cooking oil spilt on themselves. Discussion： In groups, discuss the following questions. 2. What steps can be taken to help prevent these burns? Being aware of the danger is a good first step. For example, you should check to see if the burner is on before touching a pan on the stove. You should also use oven mitts when touching a hot pan. If you are using cooking oil, you should 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. Accidents can happen to anyone at any time. But you can be the difference between life and death. So try to learn more about first aid in daily life. Thanks null 233314.55 $