人教版必修五Unit5-reading-PPT.ppt

1Unit 5 First Aid Accidents will happen.天天有有不不测测风风云云，人人有有旦旦夕夕祸祸福福。Q:What accidents will we meet in our daily life?traffic accidentdrowningbleeding animal bitecutsburnssprainedWhat should you do for these accidents?call 120 send for a doctorbefore doctors coming,give some first aids timely First aid is _ given to someone who suddenly _ or _ before a doctor can be found.Often the _ or _ is not_,but there are other times when giving _will save _.a temporary form of help falls illgets injuredillnessinjuryseriousfirst aid quicklyones lifeFirst aid is important for the victims(受害者）受害者）,and necessary for us to learn about.What has happened to them?What can you do to help?a snake bite1.Lay the person down and keep him still.2.Do not wash the venom(毒液毒液)off the skin.3.Apply pressure to the bitten part with your hands.毒蛇的牙痕为单排毒蛇的牙痕为单排,无毒蛇的牙痕为双排。无毒蛇的牙痕为双排。bleedingPut a bandage on the wound and apply pressure to reduce the bleeding.a sprained ankleFirst,have the patient sit down and raise the foot.Second,put a bandage around the foot and ankle.Third,put an ice pack on the ankle to reduce the swelling.chokingMake him/her spit by patting him/her on the back.Dont slap(拳击拳击)his back,which may make things worse.Dont eat too fast and dont forget to chew your food.Dont talk or laugh while having food in the mouth.To prevent choking:a broken armvDo not move the patient.vKeep the arm still using a bandage.vGet medical help immediately.a bloody nosesit down and bend his head forwardand pinch(捏捏)his nose161.The best way to treat a sprained ankle is to:A.Put an ice pack on your ankle.B.Put a heating pad(垫子垫子)around your ankle.C.Keep on walking and jumping.treat a hurt ankle17Have the victim sit down and elevate the foot.Put an ice pack on the ankle to reduce the swelling.Put a firm bandage around the foot and ankle182.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.)19Get the person to sit down,tilt his/her head forward slightly and gently pinch the soft part of the nose below the bridge.203.To treat a burn,you:A.Rub(擦擦)some butter on it.B.Hold the burnt part under cold running water.C.Put salt on the burnt part.214.You should wait at least five minutes before touching somebody who has been struck by lightning,or you might get a shock(打击打击).A.True.B.False.The human body does not store electricity,so it is perfectly safe to touch someone who has been struck by lightning.You cannot be electrocuted(触电致死触电致死)when administering first aid or CPR to a lightning-strike victim.225.Your friend has an asthma(哮喘哮喘)attack,but she doesnt have her medicine.Youd 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咖啡因咖啡因 can help to dilate扩扩大大 the windpipe气管气管)236.To treat a choke,you should make him/her spit by patting him/her on the back.A.True B.False24If the person can cough,dont do anything.If he/she cant cough and is turning blue in the face,hit him/her between the shoulder blades with the flat of the hand three or four times.257.If Someone is drowning and calling for help,What are your priorities?A.Jump in the water to rescue them.B.Throw them a line from the bank.C.Wait for an ambulance to arrive.Jump in the water to rescue them may put you at risk.You should throw them a line from a bank as this ensures that you dont become a casualty yourself.Can you guess what will happen to the girl?LETS WATCH A RADIOLook at the picture on the left.What has happened?The girl has pulled boiling water onto herself.She will get bad burns.Pre-readingCool the area of skin and wash it under the cold running water for about 10 minutes.Cover the wound with bandage/clean cloth.See a doctor if necessary.How will deal with the burn?ReadingFirst aid for burns29Fast reading1.What will the passage be about?2.What do they tell you about the burns?First aid for burns.Causes,types,characteristics and first aid treatment for burns.30Whats the main purpose of the passage?A.To explain the three types of burns.B.To show the symptoms of burns.C.To tell us the causes of burns.D.To tell us what to do if someone gets burnt.31Skim for general idea and then number them from 1 to 5._ the three types of burns_ what to do if someone gets burned_ the functions of the skin _ the symptoms of burns _ how we get burns3142532The functions of the skin1)Protect you against _,_ and _;2)Keep you _ or _;3)Prevent your body from _ _;4)Give you your _.losing toosense of touchwarmcooldiseasepoisons the suns harmful raysPart 1Detailed Readingmuch water33steamfirethe sunelectricitychemicalshot liquidsradiationPart 2Causes of burns34Types of burns Part 3second degree burnsfirst degree burnsthird degree burnsthe top layer of the skinthe top and the second layer of the skinall three layers of the skinThe three types of burns depend on which layers of the skin are burned.35The three layers of skin:The third layerThe second layerThe top layer36Crough,red and swollen with blisters dry,red andmildly swollen black and white and charred second degree burnsfirst degree burns third degree burnsCharacteristics of burnsPart 4BACharacteristics37Label these pictures with first degree burn,second degree burn and third degree burn.A_B_first degreesecond degree third degree C_First degree burnsAffect the top_ of the skin.Dry,red and mildly_._ painful.Turn white when _.Second degree burnsAffect both the _&the _ layer._,red and swollen.Extremely painful._,watery surfaceThird degree burnsAffect_ _ layers of the skin.Swollen;_ canbe seen._ or _ pain.Black and white and _.Types&characteristics of burns1.Types1.Types2.Characteristics2.Characteristicslayertopsecond all threeswollenRoughtissueMildlyLittlenopressedBlisterscharredPara.3&4391._ clothing and jewellery near the burn.2._ burns immediately with cool but not icy water.3._ cool,clean wet cloths on the burns.4._ the burned area gently.Take offCool Place Dry DosFirst aid treatmentPart 5405._ the burned area with a dry clean bandage.6._ the burned area _ than the heart,if possible.7._ the victim _ the doctor or hospital at once,if possible.Cover keep higherGet Dosto41Donts1.Do not _ the clothing that is stuck to the burns.2.Do not cool the burns with _ water.3.Do not put cold water on _ degree burns.4.Do not _ the burns,it will break the blisters.5.Do not _ butter,oil,ointment on burns.removeicythirdputrub1.Our skin has three layers.2.We will never get burned by the sun.3.Burns are divided into three degrees according to the degree of pain.4.Third degree burns are the most serious and painful.Tell if the following statements are true or false.TFFFComprehending5.Put cool water on any burns to cool them.6.Dont rub the burns.7.Its better that you put some butter or oil on burns.FTTSummary The skin is an _ part of your body and its largest _.It acts as a _ against disease,poisons and the suns harmful rays.So it can be serious if your skin gets _ by a _ of hot things.There are three types of burns _ on which layers of the skin are burned.There are different _ for the three types of burns.You can give different first aid treatment for them.organessentialbarrierburnedvarietydependingcharacteristics/symptomsSummary A first degree burn is not serious.You can deal with it using proper first aid treatment,such as _ burns immediately with cool but not _ water,because cool water stops the burning process and prevents the pain from becoming_ and reduces_.But for second or third degree burns,it is _ to get the _ to the doctor or hospital at once.coolingicyunbearableswellingvitalvictimTry our best to give them effective first aid if they are in danger.Life is preciousLife is preciousWe should care about others,and help people in an emergency.47Important Numbers120119110Emergency medical serviceFire departmentPolice departmentHomework 1.Learn the new words by heart.2.Read the passage“First aid for burns”carefully and pay attention to the useful words and expressions.3.Finish Exx.1-2 on page 36.thank you,bye