高二英语必修5全套课件

choking
Make him / her spit by patting him / her on the back. Don’t slap (拳击) his back, which may make things worse.
a broken arm
Do not move the patient. Keep the arm still using a bandage. Get medical help immediately.
Types
Characteristics
First degree burns
Second degree burns Third degree burns
Dry, red _M__il_d_l_y_ Turn white when
and
painful.
mildly
_p_r_e_s_s_e_d_.
_s_w_o_l_le_n_.
these burns. Are they right or wrong?
1. Sam knocked over a kettle(水壶) full of boiling water onto his legs. His legs became red,swollen and covered with blisters. Sam broke the blisters and poured icy waters from the fridge onto the skin. （）
2.While ironing（熨烫） 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 )
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.
What has happened to them?
What can you do to help?
a snake bite
1. Lay the person down and keep him still. 2. Do not wash the venom (毒液) off the skin. 3. Apply pressure to the bitten part with your
Careful Reading
the top layer
the second layer
the third layer tissue under the skin
nerve
Part 2 Causes of
burnsHow can you get
burned?
hot liquids steam
fire
Part 1: The purpose of skin
There are __th_r_e_e_ layers of skin. The skin is the __la_r_g_es_t__ organ, and also very __e_s_se_n_t_ia_l__.
1)Protect you against _d_i_se_a_s_e_s__, __p_o_is_o_n_s__
and __t_h_e_s_u_n_’_s_h_a_r_m_f_u_l_r_a_y_s___; 2) Keep you __w_a_r_m___ or __c_o_o_l___; 3) Prevent you from ___lo_s_i_n_g__w_a_t_e_r_;
4) Give you _s_e_n_s_e_o_f_t_o_u_c_h_.
_____the three types of burns _____what to do if someone gets burned _____the purpose of skin _____the symptoms of burns _____how we get burns
(W )
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)
Can you show us how to give first aid in burning
What words can you think of when you talk about accidents and first aid?
sprained ankle
a broken arm
bleed
drown
Accident First aid
burn
a snake bite
cut
choke a bloody nose
girl?
She will get bad burns.
How will her mother deal with the burn?
First aid for burns
Pre-reading
1. What does the passage talk about? First aid for burns.
and _c_h_a_r_r_e_d_.
Characteristics of burns
second degree burn
Blisters and watery surface
A
first degree burn
Mildly swollen
B
third degree burn
Tissue under them often C can be seen
2. What do they tell you about the passage? Causes, types, characteristics and first aid treatment for burns.
1.In which order are these topics covered in the text? Number them from from 1 to 5.
accident?
the sun
H2SO4
chemicals
Part 3 Types of burns
There are __th_r_e_e__ types of burns depending on which _l_a_y_e_r_s_ are burned.
First degree burns affect only the __t_o_p_ layer and should feel better within __a__d_a_y_o_r_t_w_o____.
hands. 毒蛇的牙痕为单排, 无毒蛇的牙痕为双排。
bleeding
Put a bandage on the wound and apply pressure to reduce the bleeding.
a sprained ankle
First, have the patient sit down and raise the foot. Second, put a bandage around the foot and ankle. Third, put an ice pack on the ankle to reduce the swelling.
Second degree burns affect both the _t_o_p__ and the _s_e_c_o_n_d_ layer. These burns are _s_e_r_io_u__s and take __a_f_e_w__w_e_e_k_s___ to heal.
Part 4 Characteristics of burns
_R__o_u_g_h__, Extremel _B_l_is_t_e_r_s_ watery red and y painful.
swolles_s_u_e_ can be seen.
_L_i_tt_l_e_ or Black and white _n_o__ pain.
bandage. 6. _K__ee_p__ the burned area _h_i_g_h_e_r than the
heart, if possible. 7. __G_e_t__ the victim __to__ the doctor or
hospital, if possible.
Read the first aid treatments for
Thinking:
What did the woman do to the lying woman?
What is First Aid?