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

Unit 5 Language Points FIRST AID FOR BURNS 烧伤急救处理 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. 皮肤是人体必不可少的一部分，也是人体最大的器官。皮肤是一道屏障，能 阻挡疾病、毒素和太阳光线的侵入。皮肤还有助于控制体温，防止身体流失 过多的水分，在外物过热或过冷时发出警告，并使你拥有触觉。可想而知， 烧伤会造成严重后果。在处理烧伤时，第一步也是最重要的一步就是采取急 救措施。 It is essential that …(should) do … ……是必要/至关重要的 It is/was essential (for sb) to do sth … (对某人来说)做某事是必要的 be essential for/to … 对……来说是重要的 It is essential that during COVID-19 we ______________ (protect) ourselves. Most people hold the belief that it’s essential ___________ (wear) a mask to control the spread of the disease. should protect to wear FIRST AID FOR BURNS 烧伤急救处理 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. 皮肤是人体必不可少的一部分，也是人体最大的器官。皮肤是一道屏障，能 阻挡疾病、毒素和太阳光线的侵入。皮肤还有助于控制体温，防止身体流失 过多的水分，在外物过热或过冷时发出警告，并使你拥有触觉。可想而知， 烧伤会造成严重后果。在处理烧伤时，第一步也是最重要的一步就是采取急 救措施。 prevent… (from) doing sth.阻止……做某事 keep … from doing sth. stop …(from) doing sth. sense of smell/ taste/sight/hearing 嗅觉/ 味觉/视觉/听觉 lead to(介词）: 1.=result in 导致；造成（后果）2. 通往... The road leads to the park. There is no doubt that stress can lead to physical/mental illness. CAUSES OF BURNS 烧伤的原因 You can get burnt by a variety of things: hot liquids, steam,