人教版（2019）选择性必修 第二册Unit 5 First Aid Reading and Thinking 课件(共27张PPT)

(共27张PPT)
1. 准确判断文章的语篇类型；
2. 分析文章结构，了解全文大意及每段大意；
3. 掌握烧/烫/灼伤的成因、类型、特征以及急救措施；
4. 把握急救的细节。
教学重点与难点
教学重点：
1. 通过阅读了解烧/烫/灼伤的成因、类型、特征以及急救方法，把握
文本细节；
2. 提高对烧/烫/灼伤的应急处理能力，树立烧/烫/灼伤的防范意识；
3. 准确判断文章的语篇类型。
教学难点：
1. 把握烧/烫/灼伤急救方法的细节；
2. 提高对烧/烫/灼伤的应急处理能力，树立烧/烫/灼伤的防范意识。
Unit 5
First Aid for Burns
Look and Discuss
2. What are the students learning
Who are the people in the picture
The students are learning basic first aid, CPR in particular.
The instructor
The victim
The student
An instructor, a student, a victim.
心肺复苏（包括人工呼吸和人工体外心脏按压）
CPR
What is first aid？
First aid is the kind of help given to someone who suddenly ___________ or _____________ before a doctor comes.
falls ill
gets injured
1. What first-aid techniques do you know of
Pre-reading
CPR
(mouth-to-mouth breathing rescue &chest compression)
Heimlich manoeuvre
（海姆立希急救法）
2. If someone you know suffered a burn, what would you do
Pre-reading
Dos and Don'ts
Put vinegar or toothpaste on burns.
Burst blisters.
Rinse (冲洗) burns with cool running water.
If we don’t feel pain after suffering a burn, that means it is not severe.
×
×
×
√
____ advertisement ____ blog post
____ hospital leaflet ____ email
____ newspaper article ____ short story
3:What is the text type of the passage
Hospital leaflet--factual, informational, objective, gives a description of a medical problem, and tells how to deal with it, uses the imperative（祈使句） to give advice.
医院传单
博客帖子
4: 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
The main idea: it is about ___________________.
functions
Causes
Types
First aid treatment
Characteristics
first aid for burns
Read for details
functions of the skin
acts as a barrier against disease, toxins, and the sun’s ______;
prevents your body from _____________
________________
warns you when things are too _____ or _____
gives you ______________
body temperature
losing too much water
cold
hot
sense of touch
helps control your ________________
rays
Part 1 The functions of the burns
steam
fire
the sun
electricity
chemicals
hot liquids
radiation
Causes of burns
acids
Read for details
Part 2 Causes of burns
According to ___________________________, the burns can be divided into_________types.
Part 3-4: Types & Characteristics of burns
Three layers of the skin
the top layer
the 2nd layer
the 3rd layer
First-degree burns
Second
degree burns
Third-degree burns
the depth of the damage
three
How do you understand the sentence
Check your understanding
B
A
C
blisters
watery surface
dry, red
charred烧焦的
tissue under them can be seen.
second degree burns
first degree burns
third degree burns
Match the pictures
Read for Details
Details Types
First-degree burns Second-degree burns Third-degree burns
Depth _____________ of the skin ________________ of the skin _________ of the skin and sometimes ________ underneath
Characteristics dry, red, and mildly _______; mildly _______; turn _______ when pressed red and swollen; ________; ________surface; extremely _______ black and white; swollen;
_______________ can often be seen;
little or no pain if ______ are damaged.
top few millimetres
swollen
painful
white
below the top layer
blisters
watery
painful
every layer
the tissue underneath
nerves
the tissue
Complete the table to summarize the information about first aid for burns.
Treatment ( 6 steps ) 1. Place under ________________ within the first ten minutes.
2. _______ the burnt area.
3. ____________ clothes.
4. _______ the burn.
5. Burn on the face: make sure the victim can ____________.
6. Second or third-degree burns: take the victim to _________
__________.
cool running water
Dry
Remove any
Cover
still breathe
the hospital
at once
Complete the table to summarize the information about first aid for burns.
Read for Details
Read for Details
Read the text and decide if the following statements are 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
hurts
T
F
T
third-degree
keep
the heat and cause infection.
Para. 1
types of burns
characteristics
first-aid treatment
Tip: Pay more attention to the key words in the statements and subheadings in the text.
first-aid treatment
task: Tell if they are proper treatments
1 Sam knocked over a kettle full of boiling water onto his legs. His legs became red, swollen and covered with blisters. Sam broke the blisters and put ice from the fridge onto the skin.
task: Tell if they are proper treatments
Tom's sleeve caught fire while he was cooking. His arm looked terrible but it didn't hurt. The skin was burnt and black. His wife took off his blouse and picked off bits of the blouse stuck to the burn. She then placed toothpaste on the burn and covered it with a wet bandage(绑带).
1.触觉
2. 烧伤
3.造成
4.第一步也就是最重要的一步
5.采取急救措施
6.各种各样的
7.被分为
8.取决于；依赖
9.家庭事故
10.最上层皮肤
11. 电击灼伤
12.内部损伤
13. 立刻
sense of touch
get burnt
lead to
the first and most important step
give first aid
a variety of
be divided into
depend on
household incidents
the top layer of the skin
electric shock
internal injuries
at once
14. 微肿
15. 表层渗液
16. 创面边缘
17. 将...放置...下
18. 流动的冷水
19. 缓解疼痛和肿胀
20. 粘连
21. 一块干净透气的布
22. 将...涂抹于
23. 引发感染
24. 急需做......
25. 送某人去医院
mildly swollen
watery surface
the edges of the burn
place...under...
reduce the pain and swelling
stick to
a loose clean cloth
apply...to...
cause infection
There is an urgent need to do...
take sb to the hospital
cool running water
After reading the passage，please fill in the following blanks.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,_____(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 ，and 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
Write a word you have learnt in this unit before each definition.
1__________a part of the body that has a particular purpose, such as the heart or the brain
2__________ chemical, usually a liquid, that has a pH of less than 7
3__________one thousandth of a metre
4__________________ energy sent out in waves
5__________ material used for making cloth, curtains, etc.
6__________a person who has been attacked, injured, or killed
Build up your vocabulary
organ
acid
millimeter
radiation/ rays
fabric
victim
fall victim to sb/ sth 被某人加害； 罹患某疾病；成为某事物的牺牲品
1.A: The price for this car Fifteen thousand dollars out the door! What a deal!
B: Well, if the car hadn't been in an accident, that would be a good price, but it has a few___________
problems.
A slight B minor C tiny
A is the salesperson, B is the customer.
A is trying to convince B that the price of the car is attractive, while B is bargaining.
Analyze the context of each conversation, and then choose the right words to complete.
A/B
〔辨析〕slight adj. 瘦弱的;指人瘦小纤弱的。
minor adj. 小的，不很重要的;尤指比起其他事物来较小或不是很重要、很严重的。
tiny 强调与同类或其他物体比较，小得超出正常比例，有时带强烈的感彩。
2.A: Ouch! My leg really hurts!
B:Why don't you take some medicine to _______the pain
A reduce B relax C ease
relax is used for a person (please relax!)
not sth ( please relax your body/ muscles)
A/C
〔辨析〕reduce 普通用词，含义广。指数量、程度的降低或减少。
relax v. （使）放松；放宽;尤指工作之余放松休息；也指放松身体部位或放宽规定、法令。
ease v. （使）减轻，（使）缓解;指减轻事情的恶劣程度、身心痛苦等。
3.A: Have you treated any real emergencies in your first-aid course at the Red Cross
B: Well, they let us ride along with some paramedics. Once, we gave first aid to a____ of a traffic accident before rushing him to the hospital.
A victim B patient C sufferer
a victim usually refers to someone who has been attacked, robbed, murdered... or who suffers because sth bad happens.
a suffer usually refers to someone who suffers, esp. from a particular illness
A
〔辨析〕victim n.受害者;罹难者;罹病者;牺牲品
patient n.(某个医生或牙医等的)病人;接受治疗者(尤指医院里的);受动者
sufferer n. 患病者;受苦者;受难者
4.A: Did you hear that three people died in a fire last night
B: What a terrible______! How did it happen
A accident B incident C occasion
accident : a situation in which sb is injured or sth is damaged without anyone intending it
incident: an event, esp one that is unusual, important or violent
occasion : an important social event or ceremony
A
〔辨析〕accident n. 事故；意外事件;指导致某人受伤或某物受损的事故，也可指并非有意造成的意外事件。
incident n. 事件;可指小事件，也可指严重的、重要的或暴力的事件。
occasion n. 时机，机会;指合适的机会或有利的时机。
5.A: Can I see you for a moment
B: Is it a matter of __________
A urgency B emergency C seriousness
urgency often collocates with a matter of
seriousness can be used, but it is better to say, Is it a serious matter
emergency: an unexpected and dangerous situation that must be dealt with immediately. Is it an emergency
A
〔辨析〕emergency, urgency这组词都有“紧急情况”的意思，其区别是：urgency “紧急，急迫（的状态）”，an emergency=a matter of urgency
seriousness n. 严重性；严肃；认真
Read the passage about chemical burns and fill in the blanks with the correct forms of the words in the box.
A chemical burn occurs when your skin or eyes come into contact with an _________or other chemicals. Such _________can be very dangerous and require___________attention. Chemical burns can even affect your internal _________if the chemical are swallowed. First aid should be given to chemical burns immediately. For example, wrap the burnt area ________ with clean cloth if possible. It is important to send the___________to the hospital right away if he or she is severely burnt.
acid
organs
urgent
incidents
incident loose urgent organ acid victim
loosely
victim