人教版（2019）选择性必修第二册Unit 5First Aid Reading and Thinking 课件（共20张PPT)

(共20张PPT)
Unit 5 First aid
Reading and thinking
Learning aims
In this class, you will
Find out the main idea of each paragraph
Understand some details of burns
Judge different types of burns
Carry out first aid treatment
Video about first aid
Lead-in
What is first aid？
First aid is the kind of help given to someone who suddenly falls ____(生病) or gets _______(受伤）before a doctor comes.
ill
injured
Lead-in
If you meet the emergency(紧急情况） in the video, what will you do
Call the 120
Give him a first aid
Unit 5 First aid for burns
Pre-reading
What is the text type of the passage
____ advertisement ____ blog post
____ hospital leaflet(小册子） ____ email
____ newspaper article ____ short story
Read the title and guess.
Fast-reading
Find out the structure of the passage
Part 1: The _________ of the skin
Part 2: _________of burns
Part 3: _______of burns
Part 4: ___________________of burns
Part 5: ___________________for burns
The main idea: it is about ___________________.
functions
Causes
Types
First aid treatment
Characteristics
first aid for burns
Careful-reading
Para1: Get the function of skin
1.The largest organ of our body is _____
heart B. liver(肝脏）
C. skin D. stomach
essential
barrier
largest organ
helps control your ________________
prevents your body from__________
_________
warns you when things are too _____ or _____
gives you ______________
body temperature
losing too
much water
hot
cold
sense of touch
Careful-reading
Para2: Causes of burns :
What may cause you to get burned
steam
fire
the sun
electricity
chemicals
hot liquids
radiation
H2SO4
Causes of burns
You can get burnt by a variety of things: hot liquids, steam, fire, radiation, the sun, electricity, acids, or other chemicals.
WATCH OUT !
Careful-reading
1. How many types of burns are there How are they divided
Part 3-4: Types & Characteristics of burns
According to ________________________,
the burns can be divided into_______types.
the depth of the damage
three
Careful-reading
Part 3-4: Types & Characteristics of burns
Three layers of the skin
the top layer
the 2nd layer
the 3rd layer
First-degree burns
Second degree burns
Third-degree burns
Careful-reading
Part 3-4: Types & Characteristics of burns
B
A
C
second
degree burns
First
degree burns
third
degree burns
Characteristics
Feelings
red and swollen;
_______ __________
dry, red and mildly ___________
black, white, swollen _________can be seen
________
painful
_______ painful
___________
pain if nerves are damaged
blisters
watery surface
extremely
mildly
swollen
tissue
little or no
Careful-reading
Part 5: First aid treatment for burns
_______ clothing
Remove
_______ burns under cool water
Place
______ burns
Dry
______ the burnt area
Cover
______ victim to the hospital
Take
hospital
First degree burns
dry, red and mildly swollen
mildly painful
turn white when pressed
Third degree burns
black and white and charred
swollen; often tissue under them can be seen
little or no pain if nerves are damaged; may be pain around edge of injured area.
First degree burns
dry, red and mildly swollen
mildly painful
turn white when pressed
It’s a great honour to save a life.
——Leigh Bardugo
Accidents can happen to anyone at any time.
Homework
What other advice do you know about first aid for burns
Please write them down
Thank You