高二英语 Unit 5 Warming up and reading 必修5

1. Why should you put cold water on a burn?
Because the cold water stop the burning process, stop the pain and reduces the swelling.
3) Prevent you from losing water 4) Give you sense of touch . ;
Type
First degree burns
Effect
Affect only the top layer of the skin.
Example
mild sunburn, burns caused by touching a hot pan or iron for a moment Second Affect both the top and Severe sunburn, burns degree the second layer of the caused by hot liquids burns skin. Affect all three layers of Burns caused by Third the skin and any tissue electric shocks, degree and organs under the burning clothes, or burns skin. severe petrol fires.
There are three types of burns: first degree burns, second degree burns and third degree burns.
Fast reading
1. What will the passage be about? First aid for burns. 2. What do they tell you about the passage? Causes, types, characteristics and first aid treatment for burns.
Detailed reading
Read the text again and then find out how many parts there are and the main idea of each part:
Part1. The purpose / function of skin
second degree burn A______________
C_______________ third degree burn
B___________ first degree burn
1.Why should you put cold water on a burn? 2.Why doesn’t a third degree burn hurt? 3.Why do you think clothes and jewellery near burns should be removed? 4.If someone has a third degree burn, why might you see tissue?
…
Discuss in groups of four what has happened in each picture. Have you, or someone you know, been in any of these situations? Did you or someone else give help in any of them? If so, what kinds of help? What kinds of first aid you should give in the following situations.
Part2.
Causes of burns hot liquids, steam, fire, radiation, the sun, electricity, chemicals Second degree burns, Third degree burns
Part3. Types of burns: First degree burns, Part4 part5
Characteristics of burns First aid treatment
The purpose of skin:
1)Protect you against diseases , poisons and
; the sun’s harmful rays 2) Keep you warm or cool ;
Accident First aid wound bite
Burn/catch fire
sprain ankle
……
Reading
First Aid for Burns
Pre-reading
What has happened?
What kind of first aid would you perform in this situation?
Place burns under gently running water for about 10 minutes.
Take clothing off the burned area unless it is stuck to the burn.
Take off other clothing and jewellery near burns.
1 the purpose of skin ____
4 the symptoms of burns ____
2 how we get burns ____
bel these pictures with first degree burn,
second degree burn and third degree burn.
What can skin do for our body?
Skin protects you against diseases, poisons and the sun’s harmful rays. It also keeps you warm or cool; it prevents your body from losing water; it is where you feel cold, heat or pain; and it gives you your sense of touch.
type First degree Burns
Treatment
1. Get the victim to the doctor or hospital 2. Keep cloths cool by putting them back in the cold water; squeezing them out and placing them on the burned area over and over again for about an hour until the pain is not so bad. 3. Place cool, clean, wet clothes on them until the pain is not so bad.
Second degree burns
Third degree burns
1. In which order are these topics covered in the text? Number them from 1 to 5.
3 ____ the three types of burns
5 what to do if someone gets burned ____
a snake bit
bleeding
a sprained ankle
choking
a broken arm
a nosebleed
related words
blood n. 血液
bleed v. 流血
sprain v. 扭伤
ankle n. 踝关节
bandage n. 绷带
injury n. 伤害，损伤 wound n. 伤口 disinfector n. 消毒剂 ointment n. 药膏；油膏
the fist kind of help given to someone who suddenly falls ill or gets injured before a doctor can be found.
…
Why is first aid important?
…
The prompt care sometimes draws the line between life and death.
sling n. 钩悬带
choke v. 窒息, 哽住 slap v. 拍, 掌击, 拍击 pinch v. 捏
bandage
an ambulance
first-aid-kit
Brainstorming: What words can you think of when you talk about accidents and first aid? illness poison electric shock bleed choke
The prompt attention draws the line between a full or partial recovery.
To preserve life
To relieve pain
main aims of first aid
To protect the casualty from further harm