Unit 5 Reading and Thinking 课件-2023-2024学年高中英语人教版（2019）选择性必修第二册

To get some basic information about first aid To understand the passage about first aid for burns To know how to give proper first aid treatments for burns To increase the awareness of the importance of knowing about first aid Unit 5 First aid Reading and Thinking Lead in Read the title: First Aid for Burns What is the text type of the passage ? READING TIP 1 Read the subtitles to have an overall view of the passage ____ advertisement ____ blog post ____ hospital leaflet ____ email ____ newspaper article ____ short story Task 1:What is the text type of the passage ? Hospital leaflet: It gives a description of a medical problem, and tells you how to deal with it 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 The main idea: it is about ___________________. Functions Causes Types First aid treatment Characteristics first aid for burns READING TIP 2 Read the topic sentence to know about this paragraph Why is it vital? acts as a barrier against disease, toxins, and the sun’s ______; prevents your body from _____________ ________________ warns you when things are too _____ or _____ gives you ______________ body temperature losing too much water cold hot sense of touch helps control your ________________ rays Part 1 The functions of the skins steam fire the sun electricity chemicals hot liquids radiation Causes of burns acids Part 2 Causes of burns Details Types First-degree burns Second-degree burns Third-degree burns Depth _____________ of the skin ________________ of the skin _________ of the skin and sometimes ________ underneath Characteristics dry, red, and mildly _______; mildly _______; turn _______ when pressed red and swollen; ________; ________surface; extremely _______ black and white; swollen; _______________ can often be s