人教版（新课程标准）必修五Unit5 First Aid Reading-First Aid For Burns课件(共29张PPT)

(共29张PPT)
人教课标
高二 必修 5 Unit 5
What has happened to the girl
The boiling water was knocked over and the girl was burned.
Ⅰ Skimming
to get
the basic facts
Read the text quickly and complete the main idea of it.
The text mainly introduces ______ types of burns and their characteristics as well as how to give _________________ when burns happen.
first aid treatment
three
In which order are these topics covered in the text Number them from 1 to 5.
____ the three types of burns
____ what to do if someone gets burned
____ the purpose of skin
____ the symptoms of burns
____ how we get burns
3
5
1
4
2
Ⅱ Scanning
to get
Detailed Information
The _____ layers of skin:
The top layer
The second layer
The third layer
Part 1
three
The functions of the skin:
Protect you against _______, _______
and ____________________;
2) Keep you _______ or _____;
3) Prevent your body from __________
___________;
4) Give you _____________.
diseases
poisons
the sun’s harmful rays
warm
cool
losing too
much water
sense of touch
Part 2
Causes of burns
hot liquids
steam
fire
radiation
the sun
electricity
chemicals
First
degree burns Affect the top ______ of the skin. Not _____
and feel better soon. Examples include______
sunburn…
Second
degree burns Affect both the ____ and the ______ layer of the skin. _______and take a few weeks to heal. Examples include_______ sunburn and burns caused by____________.
Third
degree burns Affect ____ ________ layers of the skin and any ______ and ______ under the skin. Very serious and must go to hospital at once. Examples include burns caused by________________, burning clothes, or____________
Types of burns
layer
top
second
all three
tissue
organs
Part 3
serious
Serious
Severe
hot liquids
mild
electric shocks
petrol fires
Part 4
Characteristics of burns
second degree burns
third degree burns
Characteristics
dry, red and
mildly swollen…
black and white and charred…
first degree burns
rough, red and swollen …
2. Why doesn’t a third degree burn hurt
Because in a third degree burn the
nerves have been damaged. If there are
no nerves, there is no pain.
First aid treatment
Part 5
remove
cool
place
dry
cover
1
2
3
4
5
Five stages
Two attentions
1.If…
2.If…
clothing using scissors if necessary.
jewellery near the burn
Step1
Remove________________________
Take off______________________.
Step2
1. Cool burns with icy water. ( )
2. Do not put cold water on third degree burns.( )
3. Cool the burns five minutes later when it happens.( )
True or false
F
T
F
Step 3
For the first degree burns, place ___________________on burns until the pain is not so bad.
For the second degree burns, squeeze out the cloths and place them on the burned area _______________ for about an hour.
cool, clean, wet cloths
over and over again
Step 4
_____________________________
Dry the burned area gently.
Step 5
Cover the burned area with______
___________________
and clean bandage/cloth.
a dry
1.If burns are on arms or legs,__________
_________________.
if burns are on the face,______________
Two attentions :
2.If injuries are second or third burns, it is vital to send__________________
_______________
keep them
higher than the heart
the victim should sit up
the victim to the doctor
or hospital at once.
Answer the questions.
1. Why should you put cold water on a burn
Because the cold water stops the burning
process, stops the pain and prevents or
reduces swelling (肿).
2. Why do you think clothes and jewellery
near burns should be removed
Because bacteria from the clothes and
jewellery could infect the burns.
Post-reading
Read the first aid treatments for these
burns. If the treatment is right, write R.
If it is wrong, write W and explain why.
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. ( )
W
The treatment is ________because this burn is__________,
__________________ so it is the _______degree burn, we should/should not___________________________________
wrong
and has blisters
red, swollen
second
break the blisters or poured icy water.
The reason:
Type of the burn:________________
second degree burns
2. While ironing clothes, Miss Good accidentally touched the iron. Her wrist blistered and became watery. It hurt a lot. She put her wrist under the cold water tap and then kept placing cool, clean, damp cloths on it until it was less painful. Then she went to see the doctor. ( )
R
The reason:_______________________________________
_______________________________________.
3. Mrs Casey’s sleeve caught fire while she was cooking. Her arm looked terrible but it didn’t hurt. The skin was charred. Her husband took off her blouse and picked off bits of the blouse stuck to the burn. He then placed butter on the burn and covered it with a wet bandage. ( )
W
The reason:_______________________________________
_______________________________________.
4. After an hour in the sun, Lily noticed her arms were red and hurt a bit. She went home and put them under cool running water. ( )
R
The reason:_______________________________________
_______________________________________.
Work in groups to find the first aid treatment for another injury, such as drowning, snake bite…And prepare a presentation.