Unit 5 First Aid 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

高中英语选择性必修二 Unit5 Reading and Thinking 年 级：高二 学 科：英语（2019人教版） In this lesson, you will... Review the knowledge about burns, including their causes, types, characteristics of burns and first aid treatment. Understand stylistic features of hospital leaflet and the language features of an expository writing. Write a speech to inform people in your community of the knowledge about burns. Learning Objectives Review Structure Para1. _______________ of the skin Para2. _______________ of burns Para3. _______________ of burns Para4. _______________ of burns Para5. __________________________ for burns functions causes types characteristics first-aid treatment Review introductory sentence topic sentence a series of verbs the importance of first aid Review causes of burns hot liquidis steam fire radiation the sun electricity acids other chemicals Review types of burns depth of skin damage examples severity of burns first-degree burns affect only _________________ of the skin ___________and burns caused by ______________ incidents second-degree burns go _____________ of the skin burns caused by ____________ take ___________ to get better third-degree burns affect__________ of the skin and sometimes _______________ under it burns caused by ___________, ___________,or ___________ ___________________ injuries the victim must ______________________ at once the top few millimetres below the top layer every layer the tissue minor household mild sunburn hot liquids electric shocks burning clothes petrol fires not serious serious a few weeks very severe internal go to the hospital characteristics of burns · red and swollen; blisters; watery surface · little or no pain if nerve are damaged; may be painful around the edges of the burn · turn white when pressed · black and white · dry, red, and mildly swollen · swollen; the tissue underneath can often be seen first-degree burns second-degree burns third-degree burns Dry the burnt area