(
课件网) Reading and thinking Unit 5 FIRST AID 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. Learning Objectives Lead-in What are the students doing in the picture The students are learning basic first aid, in particular CPR. Task 1:What is the text type of the passage Task 2:What is the main idea of the passage Task 3: Find out the structure of the passage Look through the passage quickly. Pre-reading ____ advertisement ____ blog post ____ hospital leaflet ____ email ____ newspaper article ____ short story Task 1:What is the text type of the passage 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。 Task 2: Find out the main idea and structure of the passage Part 1: The _____ of the skin 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 Tip: Just looking at the title and subtitles will be okay. functions While-reading Read for details. Para. 1 Q: What are the functions of the skin Part 1: The _____ of the skin functions essential largest organ barrier against disease, toxins, and the sun’s ray control your body temperature prevent your body from losing too much water warn you when things are too hot or cold give you your sense of touch Para. 2 _____of burns Causes Q:What may cause you to get burned You can get burnt by a variety of things: hot liquids, steam, fire, radiation, the sun, electricity, acids, or other chemicals. Para. 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 Details Types of burns First-degree burns Second-degree burns Third-degree burns Depth _____ of the skin _____of the skin _____ of the skin and sometimes _____ underneath Examples Description top few millimetres below the top layer every layer the tissue mild sunburn burns caused by other minor household incidents burns caused by hot liquids burns caused by electric shocks, burning clothes, or petrol fires. mild,minor, not serious serious very serious (The victim must go to the hospital at once.) Para. 4 _____of burns Characteristics Characteristics Feelings Types first degree burns dry, red and mildly _____ _____ painful red and swollen; _____ _____ _____ painful second degree burns third degree burns black, white, swollen _____can be seen _____ pain if nerves are damaged swollen mildly blisters watery surface extremely tissue little or n ... ...
