There are _t_h_re_e__ layers of skin.
the top layer
the second layer
the third layer tissue under the skin
The skin is the _l_a_r_g_e_st__ organ, and also very __e_ss_e_n_t_ia_l__.
mildly adv.轻微地；温和地 pan n. 平底锅；盘子
stove n. 炉子；火炉 tissue n. 组织；手巾纸 swell vt. & vi. 膨胀；隆起
scissors n. 剪刀 unbearable adj. 难以忍受的
basin n. 盆；盆地 bandage n. 绷带
vital adj. 至关重要的； 生死攸关的
__3___ the three types of burns __5___ what to do if someone gets burned __1___ the purpose of skin __4___ the symptoms of burns __2___ how we get burns
If the injuries are second degree or third degree burns, get the victim to the doctor or hospital at once.
Cool the area of skin; wash it under the cold running water. Cover the wound with bandage/clean cloth. See a doctor if necessary.
Careful Reading
Part 2 Cause of burns
hot liqቤተ መጻሕፍቲ ባይዱids steam
fire
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.
nerve
Part 1: The purpose of skin
1) Protect you against _d_i_s_e_a_se___, _p_o_i_s_o_n_s__ 2) andt_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 __l_o_si_n_g__w_a_te_r___; 4) Give you _s_e_n_s_e_o_f_t_o_u_c_h_.
radiation, the sun, electricity, chemicals Part 3.Types of burns: First degree burns,
Second degree burns, Third degree burns
Part 4 Characteristics of burns Part 5 First aid treatment
First degree burns affect only the __to_p__ layer and should feel better within __a__d_a_y_o_r_t_w_o____.
高二人教新课标版必修五
Unit 5
First aid
Reading
Place burns under gently running water for about 10 minutes.
Take clothing off the burned area unless it is stuck to the burn.
Find out how many parts there are and the main idea of each part:
Part 1. The purpose/function of skin Part 2. Causes of burns hot liquids, steam, fire,
Take off other clothing and jewelry near burns.
Dip the burns under cool water to stop the pain and prevent or reduce swelling.
Place cool, clean, wet cloths on burns until the pain is not so bad.
Expressions preview
electric shock 触电；电休克 squeeze … out 榨出；挤出 over and over again 反复；多次
Pre-reading
1. What will the passage be about? First aid for burns.
2. What do they tell you about the passage? Causes, types, characteristics and first aid treatment for burns.
Fast Reading
In which order are these topics covered in the text? Number them from 1 to 5.
Words preview
skin n. 皮；皮肤 organ n. 器官 barrier n. 屏障；障碍物 poison n. 毒药；毒害
vt.毒害；使中毒 ray n. 光线；射线 complex adj. 复杂的 variety n. 变化；多样化 liquid n. 液体
radiation n. 辐射；射线 mild adj. 轻微的；温和的