高二英语Unit 5 课文填空稿件.docVIP

高二英语Unit 5 课文填空稿件 First aid for burns ????The skin is?????? ??????????1(必不可少的) part pf your body and your body’s largest organ. You have three layers of skin that ?????? you ??????2(防御) diseases, poisons and the sun’s harmful rays. Your skin also keeps you warm or cool; it prevents your body from ??????3(失去) water; it is where you feel cold, heat or pain; and it gives you your ?????? ???? ?????? ?? 4（触觉）. So, as you can imagine, if your skin gets burned, it can be very serious. First aid is a very important first step in the treatment of burns. Causes of burns You can get burned by: hot ??????5（液体）, steam, fire, radiation(by being close to high heat or fire), the sun, ???????? 6(电) and chemicals. Types of burns There are three types of burns. Burns are called first degree, second degree or third degree burns, ??????????????7（根据）which layers of the skin are burned. First degree burns?? These affect only the top layer of the skin. These??burns are not serious and should feel better ?????? ?????????? ?? ???? 8（一两天内）. Examples include mild sunburn and burns ??????????????9（由于）touching a hot pan or iron for a moment. Second degree burns These affect both the top and the second layer of the skin. These burns are serious and take a few weeks to heal. Examples include severe sunburn and burns caused by hot liquids. Third degree burns?? These affect all three layers of the skin and any ???? 10(组织)and ???? 11（器官） under the skin. Examples include burns caused by ?????????? ????12(电击), burning clothes, or severe petrol fires. These burns are very severe injuries and the victim must ?? ?? ?? ????????13（送往医院） at once. Characteristics of burns First degree burns???? dry, red and mildly swollen ??????????????????????????????????Mildly painful ??????????????????????????????????Turn white when ?????? 14(压) Second degree burn????????15(粗糙的), red and swollen ?????????????????????????????????? Blisters ?????????????????????????????????? watery surface ??????????????????