中小学公开课—unit-5-First-aid课件.ppt

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1、人教新课标必修五Unit 5 First aidWhat is first aid?What things at home can be dangerous?electrical equipment electric wirespoisonskniveshot waterglassgaspetsNowadays there are a lot of unexpected accidents.What would you do in such situations?1.The best way to treat a hurt ankle is to:A.Put an ice pack on yo

2、ur ankle.B.Put a heating pad(垫子)around your ankle.C.Keep on walking and jumping.treat a hurt ankle2.If you get a nosebleed,gently let your head back to stop the bleeding.A.True B.False(It may lead the blood into the throat and easily cause choking.)3.To treat a burn,you:A.Rub(擦)some butter on it.B.H

3、old the burnt part under cold running water.C.Put salt on the burnt part.4.To treat a broken arm,you:A.move the broken bone in no time.B.keep the arm still using a sling to support the broken arm 5.Your friend has an asthma(哮喘)attack,but she doesnt have her medicine.Youd better:A.Get a paper bag for

4、 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 by patting him/her on the back.A.True B.False7.If someone is having a heart attack,you should first:A.Call 120 B.Perform CP

5、R(心肺复苏)8.To treat a bleeding,you should put a bandage on the wound and apply pressure to reduce the bleeding.A.True B.FalseAssessment of results All correct:Congratulations!You have a good knowledge of first aid.You may become a first aid expert in the near future.47:You have some knowledge of first

6、 aid,but you should work harder and learn more about it.03:It seems that you are not interested in first aid.If an emergency happens to the people around you,you will have some trouble in helping them.What is first aid?First aid is _ given to someone who suddenly _ or _ before a doctor can be found.

7、a temporary form of help falls illgets injured Do you know how to give her specific first aid treatment?Can you guess what will happen to the girl?She may get burned by the boiling waterRead the text quickly and complete the main idea of it.The text mainly introduces _ types of burns and their chara

8、cteristics as well as how to give _ when burns happen.first aid treatmentthreeSkim the subtitles and put the following statements in right order._ the three types of burns_ what to do if someone gets burned_ the functions of the skin_ the symptoms of burns_ how we get burns3355114422Skimming:2.What

9、can skin do for our body?(Para1)Scanninggive us sense of touchact as a barrier against diseases,poisons and the suns harmful rayskeep us warm or coolprevent us from losing waterScan para1&2 and answer questions:1.How many layers of skin are there?The three layers of skin:The top layerThe second laye

10、rThe third layer2.How can we get burnt?(P2)We can get burnt by:hot liquidssteamfirethe sunelectricitychemicalsradiationFirst degree burnsAffect the _ of the skin.Dry,red and mildly_._ painful.Turn white when _.Second degree burnsAffect both the _&the _ layer._,red and swollen.Extremely painful._ wat

11、ery surfaceThird degree burnsAffect_ _ layers of the skin.Black and white and _._ or _ pain.may be pain around_Swollen;_canbe seen.Types&characteristics of burns(based on para3&4)(based on para3&4)1.Types 1.Types 2.Characteristics 2.Characteristicstop layertopsecond all threeswollenRoughtissueMildly

12、LittlenopressedBlisterscharred edge of injuredareaAccording to the form above,label these pictures with first degree burns,second degree burns and third degree burns.first degree burns second degree burns third degree burns1._ clothing and jewelry near the burns.2._ the burns with cool water.3._ coo

13、l,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.Part 5 TreatmentTake offCool Place Dry Cover Keep higherGet toTell right from wrong;Indicate whe

14、re it is wrong if it is wrong;Indicate why it is wrong;Correct 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 poured icy water from the fridge 1.onto the skin.Based on this,we can know his burn belongs

15、to second degree burns.Sam shouldnt have broken the blisters because the burns could become infected.Sam shouldnt have poured icy water but cool water on the burn.Tell right from wrong;Indicate where it is wrong if it is wrong;Explain why it is wrong.2.While ironing clothes,Miss Good accidentally to

16、uched 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.Based on this,we can know his burn belongs to second dgree burns.Based on Para5,f

17、or first degree burns and second degree burns,first place burns under gently running water for about ten minutes.And then place cool,clean,wet cloths on burns until the pain is not so bad.Based on Para5 if the burns are second or third degree burns,it is vital to get the victim to the doctor or hosp

18、ital at once.Tell right from wrong;Indicate where it is wrong if it is wrong;Indicate why it is wrong;Correct 3.Mrs Casey s sleeve caught fire while she was cooking.Her arm looked terrible but it didnt hurt.The skin was charred.Her husband took off her blouse and picked off bits of the blouse stuck

19、to the burn.He then placed butter on the burn and covered it with a wet bandage.Based on this,we can know his burn belongs to third dgree burns.Based on para 5,he was right to take off her wifes blouse but he shouldnt have picked off bits of blouse off the burn.Because if you pull the clothes that a

20、re stuck to the burn,you would pull the tissue under clothes off too.This would cause more damage to the burn.He shouldnt have placed butter on the burn because it would prevent the heat from escaping and cause infection.He shouldnt have put a wet but a dry bandage on the burn.Tell right from wrong;

21、Indicate where it is wrong if it is wrong;Indicate why it is wrong;Correct 4.After an hour in the sun,Lily noticed her arms were red and hurt a bit.She went home and put them under running water.Based on this,we can know his burn belongs to first degree burns.Based on Para5,she did right.Putting the

22、 sunned arms under running water can stop the burning process,prevent the pain becoming unbearable and reduce swelling.Congratulations!You really did a good job!Try our best to give them effective first aid if they are in danger.We should care about others,and We should care about others,and help people in an emergency.help people in an emergency.Life is preciousLife is precious Get more about first aid from the newspaper,magazine or the Internet.Thank you very much!