高中英语人教版必修五Unit 1 Great scientists Warming up and reading课件(35ppt)

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名称 高中英语人教版必修五Unit 1 Great scientists Warming up and reading课件(35ppt)
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科目 英语
更新时间 2018-09-01 08:50:22

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课件35张PPT。人教课标版
高二 必修 5 Unit 5Warming up What is first aid?First aid is ___________________ given to someone who suddenly ___________ or _____________ before a doctor can be found. a temporary 临时的 form of help falls illgets injured Brainstorming: What words can you think of when you talk about accidents and first aid?Accident
First aiddrownbleedchoke窒息,哽咽burn/catch firecuta bloody nosea snake bitesprained ankle
踝关节扭伤a broken arm1. The best way to treat a hurt ankle is to:
Put an ice pack on your ankle.
Put a heating pad (垫子) around your ankle.
Keep on walking and jumping.treat a hurt ankle3. 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. 5. Your friend has an asthma[??sm?] (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.(caffeine咖啡因 can help to dilate扩大 the windpipe气管) 6. To treat a choke, you should make him /her spit.吐,吐出 by patting him/her on the back.
A. True
B. FalseDiscuss what kind of first aid you should give in these situation.Lay the victim down and keep him/her still. Do not wash the venom
[?ven?m] 毒液off the skin; do not try to suck吮吸 out the venom…Put a bandage on the wound and apply pressure to reduce减少 the bleeding.Have the victim sit down and elevate提高 the foot. Put an ice pack on the ankle to reduce the swelling.肿胀 Put a firm bandage around the foot and ankleIf the person can cough, don’t do anything. If he/she can’t cough and is turning blue in the face, hit him/her between the shoulder blades叶片 with the flat 平的of the hand three or four times. Do not move the broken
bone if possible. Do not
move the victim.
Support.支撑 the broken
arm in the most
comfortable position. Keep the arm still using a sling[医]悬带 or get the victim to support the broken arm with the other arm. Get medical help immediatelyGet the person to sit down, tilt his/her head forward slightly and gently pinch.捏,掐 the soft part of the nose below the bridge.鼻梁Call for a doctor
or an ambulance. Never pull her out of the car. Find enough people to lift the car safely and take her to hospital at once.Look at both sides when crossing the street.Some more situations Go to the hospital at once.Never pull it out of the cut.For not serious cuts, wash the area of cut, dry it and cover it with a bandage or a piece of dry and clean cloth.Make him /her spit by patting him/her on the back.Don’t slap his back, which may make things worse. Don’t eat too fast and don’t forget to chew your food. Don’t talk or laugh while having food in the mouth.To prevent
chokingThe emergency treatment for an injured or sick person before professional medical care.First aid First aid is the science of giving medical care to a person before a doctor can be found. Anyone with the knowledge can give first aid; you don’t have to be a doctor. First aid, if quickly and correctly given, can save a person’s life.Quiz for first aid1. 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.C2. 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. 20C3. What should the first step be when you carry out rescue breathing?人工呼吸 ____
A. clear the airway (肺的)气道
B. check the pulse脉搏
C. blow into the victim’s mouth D. check for breathing A4. 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 itD5. 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
backA What’s the topic of the text and how is the information organized?Reading-I----skimming (1m)It’s about first aid for burns and the information is organized according to cause, types, characteristic and first aid treatment for burns.What can skin do for our body?
Skin protects you against diseases, poisons and the sun’s harmful rays. It also keeps you warm or cool; it prevents your body from losing water; it is where you feel cold, heat or pain; and it gives you your sense of touch.2. How can we get burnt?
3. How many types of burns and what are they?
You can get burnt by: hot liquids, steam, fire, radiation, the sun, electricity and chemicals. There are three types of burns: first degree burns, second degree burns and third degree burns. According to the text, label the following pictures with first degree burn, second degree burn and third degree burn.Reading-IV----Practice (3m)The second degree burnThe first degree burnThe third degree burn Discuss in groups of four to see whether the following is right or wrong. If it’s wrong, explain why and give the correct statement.
1. Sam knocked over a kettle full of boiling water onto this legs. His legs became red, swollen and covered with blisters. Sam broke the blisters and poured icy water from the fridge onto the skin. ( )

2. While ironing 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. ( )Discussion-I (5m)WR3. 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. ( )
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. ( )WRWhy should you put cold water on a burn?
Why doesn’t a third degree burn hurt?
Why do you think clothes and jewellery near burns should be removed?
If someone has a third degree burn, why might you see tissue?
Discussion-II (5m)Students discuss the following questions in groups of four. After the discussion, the representatives from each group present their views.Why should you put cold water on a burn?
Why doesn’t a third degree burn hurt?
Because the cold water stops the burning process, stops the pain and reduces the swelling.Because in a third degree burn the nerves have been damaged. If there are no nerves, there is no pain.Why do you think clothes and jewellery near burns should be removed?
4. If someone has a third degree burn, why might you see tissue?
Because bacteria from the clothes and jewellery could infect the burns.Because all the layers of the skin have been burnt showing the tissue underneath.Homework Surf the Internet to find more information about first aid in following situation: bleeding, choking, drowning.