高中英语必修5 unit 5 first aid for burns PPT

_B_li_s_te_r_s__
watery surface
Affect_a_ll___ Swollen; __t_h_re_e___ t_is_s_u_e__
layers of the can
skin.
_L_i_tt_le__ or Black and _n_o__ pain. white and
3. If someone has a third degree burn, why might you see tissue?
Because these affect all three layers of the skin and any tissue and organs under the skin.
The ______ layers of skin
The top layer The second layer The third layer
Causes of burns
Hot liquid
steam
fire radiation
H2SO4
sun
electricity chemicals
Types & characteristics of burns
First Aid For Burns
Scanning
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
1. It keeps you w__a_r_m___o_r__c_o__o_l. 2. It prevents your body __f_r_o_m___lo_s__in_g___t_o_o__
_m__u_c_h__w__a_t_e__r_. 3. It is where you feel c__o_ld___h_e_a__t__o_r__p_a_i_n . 4. It gives you your __s_e_n_s_e__o__f__t_o_u_c_h__ .
1.T_a_k_e__o_f_f_ clothing and jewellery near the burns. 2. C_o__o_l__ the burns with cool water. 3. _P_l_a_c_e_ cool, clean wet cloths on the burns. 4. _D_r_y___ the burned area gently. 5. C_o__v_e_r_ the burned area with a dry, clean bandage. 6. _K_e_e_p__ the burned area h_i_g_h_e_r_ than the heart, if
/clinic/firstaid/
/parent/firstaid_safe/ /firstaid_rfrg.htm
/articles/25936-7.asp
Because the cold water stops the burning process, prevents the pain and reduces the swelling.
2. Why doesn’t a third degree burn hurt?
Because the nerves are damaged. If there are no nerves, there is no pain.
Turn white
when
_p_re_s_s_e_d.
Second degree burns
Third degree burns
Affect both
the _t_o_p_ & thes_e_c_o_n_d_
layer.
_R_o_u_g_h___, Extremely
red and painful. swollen.
___1__ the functions of the skin
___4__ the symptoms of burns ___2__ how we get burnsห้องสมุดไป่ตู้
Careful reading
The functions of the skin
( based on the 1st Para.)
First aid treatment for burns step by step
4
2
5
1
3
6
The girl's left foot gets a second degree burn with her trousers on.
If you want more tips about first aids and ways to deal with common injuries, refer to the following websites.
Words review
complex prevent radiation
tissue process symptom
adj. 复杂的 v. 阻止 n. 辐射; 射线 n. 组织 n. 过程 n. 症状
The little girl is burned by hot water. What kind of first aid would you do to help her?
(based on page 34)
1. Types
2. Characteristics
First degree burns
Affect the Dry, red _M__il_d_ly__ top_l_a_ye_r__ and mildly painful. of the skin. _s_w_o_ll_e_n.
13
Homework
1. Try to get more about first aid for choking, bleeding, breathing, nosebleeds, bites, sprains. 2. Find out important and difficult words and expressions.
possible.
7. _G_e_t___ the victim _to___the doctor or hospital, if
possible.
Answer the questions(based on the whole text)
1. Why should you put cold water on a burn?
_ch_a_r_r_e_d_.
be seen.
Label these pictures first, second and third degree burns.
A
B
C
second degree first degree third degree
burns
burns
burns
Summary of first aid treatment