Unit5 单元预习学案（无答案）2020-2021学年人教高中英语选择性必修第二册.docVIP

Reading1--First aid for burns Para1 --the functions of skin 总：__________________ , _____________ 分：_________________ against disesae, toxins, and the sun’s rays _________________ your body temperature _________________ your body_______ losing too much water _________________ you when things are too hot or cold _________________you your ___________________________ 总： _______________________________________________ Causes of burns:__________________________________________ Types of burns: First-degree burns:________________ and____________________ Second-degree burns: _____________________________________ Third-degree burns: ______________________________________ Reading 1 语块 急救技巧____________________________ 人体必不可少的一部分________________________________ 最大的器官__________________________________________ 皮肤是一道屏障______________________________________ 防止身体流失过多水分________________________________ 使你拥有触觉________________________________________ 可想而知____________________________________________ 烧伤会造成严重后果__________________________________ 很多东西都会造成烧伤________________________________ 根据皮肤损伤的程度，烧伤分为三类。_______________________________________________________10.轻度的晒伤___________________________ 轻微家庭事故造成的烧伤______________________________________________________________________________________________________________ 需要数周时间才能恢复_______________________________________________________12.灼热的液体造成的烧伤_________________________________ 因电击灼伤，衣服着火造成的烧伤_______________________________________________________14.内部损伤_____________________ 患者_________________ 微肿________________ 微痛___________________ 极痛_________________ 流动的冷水________________________________ 轻轻擦干____________________ 如有必要____________________ 宽松干净的布___________________ 往伤口上抹油_____________________________________ 导致感染________________________________ 遭受痛苦________________________________ 迫切需要_________________________________ 减少肿胀_________________________________ 缓解不适________________________________