人教版（2019）选择性必修第二册Unit5 First Aid Reading and Thinking 课件(共15张PPT)

(共15张PPT)
Reading and thinking
Unit 5
FIRST AID
recognize the text types and get main idea of the text.
understand the causes, types and characteristics of burns.
carry out first aid treatment correctly.
develop sense of cooperative learning and be willing to help someone in need.
Learning Objectives
Lead-in
What are the students doing in the picture
The students are learning basic first aid, in particular CPR.
Task 1:What is the text type of the passage
Task 2:What is the main idea of the passage
Task 3: Find out the structure of the passage
Look through the passage quickly.
Pre-reading
____ advertisement ____ blog post
____ hospital leaflet ____ email
____ newspaper article ____ short story
Task 1:What is the text type of the passage
The genre of the passage is __________
A. a narration B. an argumentation C. an expository writing
说明文(expository writing)：说明事物的性质，形态（类型）、特征、结构、功能、成因、结果、措施、发生发展过程， 包括说明书、广告词、解说词、操作规程、科普小品等。
Task 2: Find out the main idea and 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
Causes
Types
First aid treatment
Characteristics
The passage is about _________________
First aid for burns
Tip: Just looking at the title and subtitles will be okay.
functions
While-reading
Read for details.
Para. 1
Q: What are the functions of the skin
Part 1: The ___________ of the skin
functions
essential
largest organ
barrier
against
disease, toxins, and the sun’s ray
control
your body temperature
prevent
your body from losing too much water
warn
you when things are too hot or cold
give
you your sense of touch
Para. 2
_________of burns
Causes
Q:What may cause you to get burned
You can get burnt by a variety of things: hot liquids, steam, fire, radiation, the sun, electricity, acids, or other chemicals.
Para. 3
_________of burns
Types
According to ___________________________, the burns can be divided into_________types.
the depth of the damage
three
the top layer
the 2nd layer
the 3rd layer
First-degree burns
Second-degree burns
Third-degree burns
Details Types of burns First-degree burns Second-degree burns Third-degree burns
Depth _______________________ of the skin __________________of the skin __________ of the skin and sometimes ____________ underneath
Examples
Description
top few millimetres
below the top layer
every layer
the tissue
mild sunburn
burns caused by other minor household incidents
burns caused
by hot liquids
burns caused by electric
shocks, burning clothes,
or petrol fires.
mild,minor,
not serious
serious
very serious
(The victim must go to
the hospital at once.)
Para. 4
_________________of burns
Characteristics
Characteristics
Feelings
Types
first degree burns
dry, red and mildly ___________
_______ painful
red and swollen;
_______ __________
________
painful
second degree burns
third degree burns
black, white, swollen _________can be seen
___________
pain if nerves are damaged
swollen
mildly
blisters
watery surface
extremely
tissue
little or no
Para. 5
___________________for burns
First aid treatment
dos
don’ts
1. _______ burns under cool running water for 10 minutes
2. ______ the burned area gently.
3. ______ any clothes using scissors if necessary.
4. ______ the burned area with a loose, clean cloth.
5. ______ the victim to the hospital if serious.
1. Don’t remove any clothes if they stick to the burnt skin.
2. Don’t apply oil to the burnt area.
3.If the burns are on the face, make sure the victim can breathe.
Place
Dry
Remove
Cover
Take
Imperative sentences
Post-reading
True (T) or false (F).
1. Your skin gives you protection from many dangerous things.
2. A first-degree burn has this name because it is the most serious.
3. Second-degree burns can be the most painful kind of burn.
4. It is important to use cool water to stop the heat from remaining in the wound regardless of the degree of the burn.
5. Putting butter or oil on burns helps because it may reduce swelling and ease discomfort.
T
F
T
F
T
F
T
F
T
F
The skin is 1. essential part of your body which acts 2. a barrier against disease, toxins, and the sun’s rays. It also helps control your body temperature, prevents your body 3. losing too much water, 4.________(warn) you when things are too hot or cold, and gives you your sense of touch. As you can imagine, getting burnt can lead to very serious injuries. The first and most important step in the 5._______ (treat) of burns is giving first aid. You can get 6. (burn) by a variety of things: hot liquids, steam, fire, radiation, the sun, electricity, acids, or other chemicals. Burns are divided into three types, which 7. _______(call) first-, second-, or third-degree burns,8. ________(depend) on the depth of skin damage. Different degree 9. ________(burn) can be treated 10. (different).Let’s keep these things in mind.
an
as
from
warns
treatment
burnt
are called
depending
burns
differently
THANK YOU