_B_l_is_te_r_s__ watery surface
Aaflflect____ Black and _t_h_re_e____ white and layers of _c_h_ar_r_e_d_. the skin.
_L_i_tt_le__ or Swollen;
_n_o__
_t_is_su_e__can
Indicate why it is wrong; Correct
3.MrsCasey’s
Based on this, we can know his burn belongs
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8 liquid
bandage
swell swollen
9
poison
radiation
10
steam
Who can describe what is happening?
What kind of first aid treatment does this girl need?
Do you know how to give her specific first aid treatment?
pain.may baereodpuganeidn___
be seen.
_o_f__in_j_u_re_d_
_a_r_e_a____
Why doesn’t the burned person who get a third degree burn feel little or no pain?
If a person get a third degree burn,
Sam shouldn’t have poured icy waterbut cool water on the burn.
Exercise 2 Tell right from wrong;
Indicate where it is wrong if it is wrong;
Explain why it is wrong.
minutes. And then place cool,clean,wet cloths on burns until the pain is not so bad.
Exercise 2 Tell right from wrong;
Indicate where it is wrong if it is wrong;
高中英语课件
（金戈铁骑 整理制作）
Write down the words learned last class
according to the following pictures:
1
2
3
4
5
a sprained ankle nosebleed
blister
6
stove
7
choke
kettle
Based on Para5, for first degree burns and second degree
see the doctor.
burns,first place burns
under gently running
water for about ten
Based on Para5 if the burns are second or third degree burns, it is vital to get the victim to the doctor or hospital at once.
Fa
Scanning
s
Scan para1&2 and answer questions: 1. How many layers of skin are
r
t there ? e 2.What can skin do for our body? (Para1
a d
① act as a barrier against diseases, poisons and the sun’s harmful rays
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
2. Bacteria from the clothes and jewellery could infect the burns.
Exercise 2 Tell right from wrong;
Indicate where it is wrong if it is wrong; Indicate why it is wrong; Correct
The third layer
R
2. How can we get burnt? (P2)
Hale Waihona Puke e We can get burnt by :
a
d steam fire radiation
i hot liquids
n
g
the sun
electricity
chemicals
Types & characteristicsof burns
1.Why should you put cold water on a burn?
2.Why do you think clothes and jewellery near burns should be removed?
1.The cool water stops the burning process, prevents the pain becoming unbearable and reduces swelling.
all his three layers of skin and any tissue and organs under the skin will be burned.
The nerves lie in the second layer of the skin.
So if a person get a third degree burn, his nerves would be damaged.
second degree burns first degree burns third degree burns
Read Para 5 carefully and do the following two exercises:
Exercise 1
Answer the following two questions:
Fa s
rt e
a d
i gn
Skimming:
Skim the subtitles and put the following statements in right order.
__3__ the three types of burns __5__ what to do if someone gets burned __1 __ the functions of the skin __4__ the symptoms of burns __2__ how we get burns
(based on para3&4)
1. Types
2. Characteristics
First degree burns
Affect the Dry, red _M_i_ld_l_y__ _to_p__la_y_e_rof and mildly painful. the skin. _sw_o_l_le_n_.
If there is no nerves, there is no pain.
According to the form above, label these pictures withfirst degree burns, second degree burns and third degree burns.
1. Sam 2. knocked over a kettle full of 3. boiling water onto his legs. His 4. legs became red, swollen and 5. covered with blisters. Sam
6. broke the blisters 7. and poured icy water
Turn white
when p_r_e_ss_e_d_.
Second degree burns
Third degree burns
Affect both _R_o_u_g_h___, Extremely the _t_op__ & red and painful.
the s_e_c_o_n_d_ swollen. layer.
Based on this, we can
2. While ironing clothes, Miss Good accidentally
know his burn belongs to second dgree burns.