Unit 5 First aid-Warming up and reading 高二必修 5

What words can you think of when you talk about accidents and first aid? Work together Accidents fall ill bleed choke bite sprain ankle burn/ catch fire wound poison electric shock …

So …. There were 760,327 traffic accidents in China last year, resulting in 106,367 deaths % of the deaths were due to the lack of timely first aid. First aid is important for the victims ( 受害者）, and necessary for us to learn about.

Quiz How much do you know about First Aid ?

1. If a person loses one third of his / her blood, he / she may die. 2. In a car accident, we should try to get the wounded out of the car first. 3. If one stops his / her breath about 4 – 5 minutes, his / her brain will be damaged. 4. Scratches( 抓伤 ) from a family pet can’t carry disease. √ × √ ×

5. What should we do if we find a person whose leg is bleeding? A. Tie a piece of cloth round the leg above the bleeding point. B. Press firmly on the bleeding point using a clean handkerchief.

6. What would you do if you find a person with a knife in his back / arm? A. leave the knife in B. pull the knife out

Are you familiar with the following numbers? Police department Fire department Medical emergency( 急救 ) centre

Discuss in groups with the materials Warming up

A snake has bitten him on the leg. 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 hands. a snake bite

How To Treat Sprained Ankle First --- Second --- Third --- have the victim sit down and raise the foot. put a bandage around the foot and ankle. put an ice pack on the ankle to reduce the swelling.

She has broken her arm. a broken arm Do not move the broken bone if possible. Keep the arm still using a bandage. Call for help immediately.

His nose is bleeding. He has a bloody nose. a bloody nose 1.Sit down and bend forward slightly. 2.Squeeze his nose just below the bridge ( 鼻梁 ) 3.until the bleeding stops.

Useful Words & Expressions 1. Snake bite: lay down / squeeze out venom( 毒液 ) / bandage … 2. Choking: bend … forward 3. A broken arm: don’t move/ keep … still 4. A bloody nose: sit down / tilt( 使倾斜 / 翘起 ) head forward slightly/pinch( 捏 / 掐 ) the nose… First you have to … Then … Next … You should (not)… You must (never)… Make sure that… Never… Cover…with… Please don’t… If it is …go to the hospital.

What is on the cupboard? What has happened to the little girl? What kind of first aid would you perform in this situation? cupboard A kettle pour /burn First aid for burn

first-aid-kit bandage an ambulance

How many parts are the text and what are they? 1. The function of skin 2. Cause of burns 3. Types of burns 4. Characteristics/Symptoms( 症状 )of burns 5. First aid treatment Skimming

Scanning Read part1—part4. Then answer the following questions.

Part 1 What can skin do for our body ? _________________________________ 1. Protect you against diseases, poisons and the sun’s harmful rays. 2. Keep you warm or cool 3. Prevent you from losing water 4. Give you sense of touch

You can get burnt by : Part 2 1.hot liquids 2.steam 3.fire 4.radiation 5.the sun 6.electricity and chemicals Causes of burns

Part 3 Types of burns There are _______ types of burns depending on which _______ are burned. _______________ affect only the _____ layer and should feel better within _______________. ________________ affect both the _____ and the _______ layer. These burns are _______ and take ______________ to heal. ________________ affect all ______ layers and any ______ and ______ under the skin. They are very _______ injuries and the victim must get to a ________ at once. three layers First degree burns top a day or two Second degree burnstop second serious a few weeks Third degree burnsthree tissue organs severehospital

Types of burns Characteristics B A C Extremely painful Mildly swollen Tissue under them often can be seen. Read part 4 second degree burn first degree burn third degree burn

1.________ clothing and jewelry near the burns. 2.______ the burns with cool water. 3.______ cool, clean wet cloths on the burns. 4.______ the burned area gently. 5.______ the burned area with a dry clean bandage. 6.______ the burned area ______ than the heart, if possible. 7.______ the victim ____the doctor or hospital, if possible. Read part 5 Treatment Take off Cool Place Dry Cover Keep higher Getto

Place burns under gently running water for about 10 minutes.

Take clothing off the burned area unless it is stuck to the burn. Take off other clothing and jewellery 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.

If the injuries are second degree or third degree burns, get the victim to the doctor or hospital at once.

Homework 1. 单词听写 (aid----organ) 2. 阅读课文 “First aid for burns”. 3. 作业本 P50 Ⅰ. Ⅱ

1. first aid 急救 First aid is a temporary form of help (given to someone before a doctor can be found.) 急救是一个人突然病倒或受伤时, 在找到医生之前给 病人或受伤者首先进行的临时救助. first aid________ the injured. 给予伤员的急救. to give / offer aid 援助 come to one’s aid 帮助某人 cut off aid 终止帮助 with the aid of 借助于

2. fall ill 病倒 3. get injured 受伤 他生病了必须住院治疗． He fell ill and had to enter the hospital. fall 是系动词 fall asleep 睡着了 fall silent 静下来 The computer got damaged when we were moving. My bike is getting repaired now. My glasses got broken while I was playing basketball. 受损坏 被修理 弄坏了 get+ 及物动词的过去分词 ( 被动, ≈be)

祝同学们学习愉快！