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1、Unit 5 First aidsnakea snake bite（毒蛇咬伤）（毒蛇咬伤）Bleeding（肢体流血）（肢体流血）sprained ankle（踝骨扭伤）（踝骨扭伤）choking（噎住窒息）（噎住窒息）a broken arm（胳膊骨折）（胳膊骨折） Q1: If possible, what kind of measures would you take in these situations? (1)What kind of injury will the girl have?Oh! My God!Boiled Water!It keeps you _ or _.It p
2、revents your body _ _ _.It is where you feel _,_or_.It gives you your _ _ _warmcoolfrom losing watersenseoftouchcoldpainheatWhat are functions of skin?steamfirethe sunelectricitychemicalshot liquidsradiationWhat are the causes of burns?PicturesTypes.What are types of burns?ABCfirst degree burnssecon
3、d degree burnsthirddegree burns1.The skin is an essential part of your body and its largest organ.essential 必要的必要的It is essential for sb to do sthIt is essential that +(should) doeg: It is essential that young and old people (should) communicate more with each other.2. It prevents your body from los
4、ing too much water.阻止阻止.prevent sb. (from) doingstop sb. (from) doingkeep sb. from doing练习：练习：Nobody can _them getting married A. protect B. prevent C. saveB没人能阻止他们结婚没人能阻止他们结婚3. So as you can imagine, if your skin gets burned it can be very serious. (as “正如，就像正如，就像”）as we all knowas we can seeas is
5、known to all翻译：众所周知，中国是一个发展中众所周知，中国是一个发展中国家。国家。4. Examples include mild sunburn and burns caused by touching a hot pan, stove or iron for a moment.eg: This is a book _(write)by a famous Chinese writer.比较：比较：This is a book （ that was written ）by a famous Chinese writer._It is important for you to lea
6、rn some knowledge about first aid in your daily life. If a person has an accident, he need emergency treatment before a doctor can be found. When you give first aid, you must pay attention to the following things. First, if a person cannot breathe, do your best to start his breathing at once, using
7、a mouth to mouth way. Second, if a person is hurt badly, try to stop the bleeding. Then take him to a doctor. If a person loses one third of his blood , he may die. Life is precious!First aid can save peoples lives.Homework:1. Recite some useful words and phrases in this class.2.Preview the text and underline useful words and expressions.