unit5 first aid for burns

人教版选择性必修unit 5 课文中英文对照Unit 5 FIRST AID FOR BURNSThe skin is an essential part of①your body and is its largest organ.Your skin acts as② a barrier against disease③，toxins，and the sun's rays④.It also helps control your body temperature，prevents your body from⑤losing too much water，warns you when things are too hot or cold(1)，and gives you your sense of touch⑥.As you can imagine(2)，getting burnt⑦can lead to⑧very serious injuries.The first and most important step in the treatment of burns is giving first aid⑨.皮肤是人体的重要组成部分，也是人体最大的器官。

你的皮肤是抵御疾病、毒素和阳光的屏障。

它还有助于控制体温，防止身体失去太多的水分，当东西太热或太冷时，给你警告，并使你有触觉。

正如你想象的那样，烧伤会导致非常严重的伤害。

治疗烧伤的第一步也是最重要的一步是进行急救。

(1)when引导时间状语从句。

(2)as引导非限制性定语从句，指代后面主句的内容。

CAUSES OF BURNSYou can get burnt by a variety of⑩things：hot liquids，steam，fire，radiation ⑪，the sun，electricity，acids⑫，or other chemicals.烧伤的原因你会被各种各样的东西灼伤：热的液体、蒸汽、火、辐射、太阳、电、酸或其他化学物质。

first degree burns
B
red, swollen, blisters, watery
second degree burns
C
black, white, charred, swollen
third degree burns
Selina suffered the third degree burns because of a fire in a studio.
Dry
What are needed in the treatment for burns?
Rushing to answer(抢答)
Listen to the following first aid treatment. Stand up to decide whether it is True (T) or False (F). If it’s false, please give your reason and you’ll also add more star to your group.
Dos Don’ts In the kitchen In the bedroom
In the bathroom
Sample Home
safety measures
1. No smoking in bed. 2. Always test the temperature of bathwater. 3. Turn handles of pans towards the back of the stove. 4. Never leave hot liquids within the reach
2. How In each type, which layer of skin 1. many types of burns are there?

Unit 5 Reading First aid for burnsI. Teaching aims:1. Know the classification of burns and the treatments to burns .2. Know how to give first aid to burns.Ⅱ.Teaching important points:The characteristics of different kinds of burns and the proper treatments to them .Ⅲ.Teaching difficult points:Form the ability to give first aid burns .Ⅳ.Teaching aids:Little blackboards, tape recorder .Ⅴ.Teaching procedures:Step 1 RevitionWhat’s first aid?First Aid Quiz:1. What should you do if you find a person whose leg is bleeding?A.Tie a piece of cloth round the leg above the bleeding pointB.Press firmly on the bleeding point using a clean handkerchief.2. To treat a burn, you:A. Rub(涂,擦) some butter on it.B. Hold the burnt part under cold running water.3. What should you do if you find a person who has stopped breathing?A.Run and find help.B.Try to start his/ her breathing.4. What should you do if a person has drunk poison by mistake?A.Make the person throw up.B.Take the person and the poison container to hospital at once.…Step 2 Pre-readingStep 3 Fast Reading1. Read the title of the text and the headings within it .Skim for general idea.1.What is the topic of the text and how is the information organized ?(It is about first aid for burns and the information is organized according to causes, types, characteristics and first aid treatment for burns.)2.How many parts are the text divided into and what are they ?( It can be divided into 5 parts: 1.The purpose of skin 2.How we can get burns/ causes of burns 3.The three types of burns 4. The symptoms/ characteristics of burns . 5.What to do if someone gets burn/first aid treatment )2. Let the Ss do Ex.1In which order are these topics covered in the text? Number them from 1 to 5.3.Tell if the following statements are true or false:1.Our skin has three layers. T2.We will never get burned by the sun. F3.Burns are divided into three degrees according to the degree of pain. F4.Third degree burns are the most serious and painful. F5.Put cool water on any burns to cool them. F6.Don’t rub the burns.T7.It’s better that you put some butter or oil on burns. FStep 4 Careful reading1. Listen to the tapeLet Ss listen to the parts 1 to 2 , and fill in the blanks.2. Read parts 3 to 4. Then answer the following questions. Finish EX. 2 on Page 35.How many types of burns ? What are they ?What are characteristics of burns of each ?3. Listen to part 5 and fill in the blanks. Then do EX.3 on Page 36.1.______ clothing and jewellery near the burns.2.______ the burns with cool water.3.______ cool, clean wet cloths on the burns.4.______ the burned area gently.5.______ the burned area with a dry clean bandage.6.______ the burned area ______ than the heart, if possible.7.______ the victim ____the doctor or hospital, if possible.4. Read again and finish EX.4 on Page 36.Step 5 Pair work RetellingAsk Ss to use the key words to retell the causes, types, characteristics, and the first aid of burns.Step 6 AssignmentNow work in groups, to create a story of your own, then write down your idea of giving first aid treatment.Step 7 Some language points1. treatment2. mild3. iron4. swell5. damage 区别damage, destroy 和ruin6.jewellery 和jewel 的辨析7. squeeze out 8. over and over again9. wound 区别wound, injure, harm 与 hurt:10. in place \ out of place \ in place of \take the place ofⅥ.Homework:1. Read the passage again after class and retell the passage to each other.2. Finish the exercises in Learning about language on Page 36 to 37.。

• 而injure指在意外事故中受伤，如骨折、摔伤等。 • hurt指肉体上的伤害，也可指精神上的伤害，多指抽
象的概念。 • wound 通常指因割、刺、打、撕裂等而受的损伤，
特指战斗的刀枪伤。
• The bullet wounded the policeman in the left arm. • How many people were injured s her feelings badly. • The soldier was wounded in the arm. • Nothing hurts more than a bad tooth.
7. __G_e_t__ the victim __to__the doctor or
hospital, if possible.
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Read part 5
Discuss the following situations:
1. Sam knocked over a kettle full of boiling water onto his legs. His legs became red, swollen and covered with blisters. Sam broke the blisters and poured icy water from the fridge onto the skin.
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1. Scientist haven’t discovered an effective
treatment for cancer.
2. He has recovered after a long illness .
3. He choked himself when a piece of meat stuck in