高二英语精品教案：Unit 3《First aid》Period 1(新人教版必修5)

英语：Unit5《First aid》教案（3）（新人教版必修5）
Period One warming up and reading
Teaching Goals:
1．Encourage the students to discuss accidents and first aid .
2．Enable the students to talk about different accidents and how to give first aid in different situations.
3．Enable the Ss to learn how to use what they’ve learnt to do first aid treatment for burns correctly. 4．Let the Ss learn the reading skill of getting the main idea of each para./ part & each passage . Key Teaching Points
How to improve the Ss’ reading abilit y.
Difficult points
1. How to grasp the main idea of each paragraph / part & each passage.
2.Help the students to use the expressions to describe the accidents and how to give first aid. Teaching methods
1. Brainstorm & Skimming & scanning methods to make the Ss get a good understanding of the
text.
2．Discussion methods to make the Ss understand what they’ve learned in class.
3．Pair work of group to get every student to take part in the teaching-and-learning activities. Teaching procedures
Teaching aids
A recorder, a projector, and a computer
Step One Warming up
T: Let’s check our homework each other
Step Two Presentation
T: Let’s check our homework each other
Step Two Presentation
1.Lead-in question: Watch a video, and fill in the blanks: what is first aid?
First aid is a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found. Often the illness or injury is not serious, but there are other times when
giving first aid quickly will save one’s life.
2. Warming-up: Brainstorming: What words can you think of when you talk about accidents and first aid?
Quiz for first aid (on p74)
1. The best way to treat a hurt ankle is to:
A.Put an ice pack on your ankle.
B.Put a heating pad(垫子)around your ankle.
C.Keep on walking and jumping.
2. If you get a nosebleed, gently let your head back to stop the bleeding.
A. True
B. False
3. To treat a burn, you:
A. Rub(擦)some butter on it.
B. Hold the burnt part under cold running water.
C. Put salt on the burnt part.
4. You should wait at least five minutes before touching somebody who has been struck by lightening, or you might get a shock (打击). A. True B. False
5.Your friend has an asthma(哮喘) attack, but she doesn’t have her medicine. You’d better:
A. Get a paper bag for her to breathe into.
B. Get her a cup of coffee.
C. Take her outside for fresh air.
6. To treat a choke, you should make him /her spit by patting him/her on the back.
A. True
B. False
7. If someone is having a heart attack, you should first:
A. Call 120
B. Perform CPR (心肺复苏)
8.Which person would you help first?___
A Li Yan who has cut her foot on glass
B Xue Jin whose nose is bleeding
C GaoYuan who is on the ground not breathing
D Wang Feng who has broken her arm.
9.When carrying out rescue breathing, how many times a minute should you blow air into the victim’s mouth? ______. A 4 B 8 C 15 D 20
10. How would you stop severe bleeding? ___
A cover the wound with plastic
B wash the wound
C do nothing as the bleeding will stop by itself
D put a bandage over the wound and then press on it
5 A friend is choking on a piece of food and is coughing badly. What should you do?___
A nothing
B carry out rescue breathing
C have her lie down and rest
D slap her four or five times on her back
4. A snake bite; a nose bleeding; a sprained ankle; choke; drown; burn; a broken Step Three Group discussioa. What happen in each picture and what kind of first aid should you give in the following situatioTalk about different situations and the way they should give first aid.
Qs: Turn to page 33, look at the pictures.What happened in each picture? What kind of first aid should you give?
A snake bite: A snake has bitten him on his leg.(The person bitten must get to a doctor or hospital at once; /Speed is very important. /It will help the doctor greatly if you can tell him what kind of snake it was, or describe the situation .)
Bleeding: She has cut her arm with some broken glass and is bleeding badly.
(Try to stop the bleeding;/Press a handkerchief onto the bleeding point and hold it there;/Hold up the part of body which is bleeding if possible.)
*(watch the video about how to deal with bleeding )
A sprained ankle: He has badly sprained his ankle.
(Tied with medical bandage. /It is better to avoid walking with the injured ankle. /It is correct to use ice bag for removing pain and bleeding, and also not influence our own body healing.)
*( a video about a sprained ankle)
Choking : She is choking on a piece of food (Make him /her spit by patting him/her on the back./ Don’t eat too fast and don’t forget to chew your food./To avoid this, we shouldn’t talk or laugh when eating.)
*（a video about unconscious choking）
A broken arm : She has broken her arm. (Do not move the patient. /Send for an ambulance at once. /Treat for shock if necessary.
A bleeding nose: He has a nose/a nose bleed.
(Stay calm. / Breathe through the mouth, not the nose. / Sit up and bend the head slightly forward. / Pinch捏both nostrils鼻孔shut using a thumb and forefinger./ Spit out any blood that collects in the mouth.
Step Two Pre-reading:
1. Questions for the picture on P33:
What has happened? What sort of injuries the child will have?
What kind of first aid would you perform in the situation of burning?
Key: Cool the area of skin; Wash it under the cold running water.
Cover the wound with bandage/clean cloth. See a doctor if necessary.
Step Three Fast reading
Let the Ss read the passage fast and then find out the answers to the questions
1. What will the passage be about?
2. What do they tell you about the passage?
3. In which order are these topics covered in the text? Number them from 1 to 5.
In which order are these topics covered in the text? Number them from 1 to 5.(P35Ex1)
(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
Step Four Detailed reading Fill in the blanks
1.What can skin do for our body ?
.Protect you against diseases, poisons and the sun’s harmful rays.
.Keep you warm or cool.
.Prevent you from losing water.
.Give you sense of touch.
2.Causes of burns
You can get burnt by : hot liquids; steam; fire radiation; the sun electricity and chemicals 3.Types of burn
What are they?
1.First degree burns.
2. Second degree burns
3.Third degree burns
4. Label these pictures first, second and third degree burns.(P35 Ex2)
5．Fill in the blanks Types & characteristics of burns (based on page 34)
6..Answer the questions(Page35 Ex3)
1).Why should you put cold water on a burn?
Because the cold water stops the burning process, stops the pain and reduces the swelling.
2). Why doesn’t a third degree burn hurt?
Because in the third degree burn the nerves have been damaged. If there are no nerves, there is no pain.
3). Why do you think clothes and jewellery near burns should be removed?
Because bacteria from the clothes and jewellery could infect the burns.
4). If someone has a third degree burn, why might you see tissue?
Because all the layers of the skin have been burnt showing the tissue underneath.
7．Decide whether the first aid treatment is Right (R) or Wrong (W). (35 Ex4)。