英语必修五.Unit5.ppt

Warming up Pre-reading ReadingNowadays there are a lot of unexpected accidents.What would you do in such situations?In a medical emergency what telephone number would you call?A.110 B.114 C.120 D.1191 1F F F Fir ir ir irst st st st aidaidaidaid q q q qui ui ui uiz z z z When you are carrying out rescue breathing,where do you check for a pulse?A.the neck B.the wrist C.the foot D.the chest2 2F F F Fir ir ir irst st st st aidaidaidaid q q q qui ui ui uiz z z z When carrying out rescue breathing,how many times a minute should you blow air into the victims mouth?A.4 B.8 C.12 D.203 3F F F Fir ir ir irst st st st aidaidaidaid q q q qui ui ui uiz z z zF F F Fir ir ir irst st st st aidaidaidaid q q q qui ui ui uiz z z z Which person would you help first?A.Li Yan who has cut her foot on glassB.Xue Jin whose nose is bleeding C.Gao Yuan who is on the ground not breathing D.Wang Feng who has broken her arm4 4 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 5F F F Fir ir ir irst st st st aidaidaidaid q q q qui ui ui uiz z z zWhat is first aid?First aid is a_form of _ given to someone who suddenly _ or gets _ before a doctor can be found.Often the illness or injury is _.helpfalls illinjurednot serioustemporaryTalk about the picturesCan you guess what will happen to the girl?How will her mother deal with the burn?Look at the picture on the left.What has happened?The girl has pulled boiling water onto herself.She will get bad burns.Cool the area of skin;wash it under the cold running water.Cover the wound with bandage/clean cloth.See a doctor if necessary.FIRST AID FOR BURNSReading What is the main purpose of the text?A.To tell us the causes of burns.B.To explain the three types of burns.C.To show the symptoms of burns.D.To tell us what to do if someone gets burnt.In which order are these topics covered in the text?Number them from 1 to 5._ the three types of burns_ what to do if someone gets burned_ the functions of skin_ the symptoms of burns_ how we get burns 1 2 3 45 The functions of the skin:1)Protect you against _,_2)and _;3)2)Keep you _ or _;4)3)Prevent your body from _5)_;6)4)Give you _.losing toosense of touchwarmcooldiseasespoisons the suns harmful raysPart 1Detailed Readingmuch watersteamfirethe sunelectricitychemicalshot liquidsradiationPart 2Causes of burnsFirst 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 _.TypesTypes&characteristicscharacteristics of burnsof burns(based on page 34)(based on page 34)1.Types1.Types2.Characteristics2.Characteristicslayerlayertoptopsecondsecond allall three threeswollenswollenRoughRoughtissuetissueMildlyMildlyLittleLittlenonopressedpressedBlistersBlisterscharredcharredCrough,red and swollen with blistersdry,red andmildly swollenblack and white and charredsecond degree burnsfirst degree burns third degree burnsCharacteristics of burnsPart 4BACharacteristics1._ clothing and jewelry near the burns.2._ the burns 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 55._ 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 the injuries are second or third degree burns.Cover Keep higherGet DostoDonts1.Do not _ the clothing that is 2.stuck to the burns.2.Do not cool the burns with _ water.3.Do not put cool water on _ degree burns.4.Do not _ butter,oil,ointment on burns.5.Do not _ the burns,it will break the blisters.removeicythirdputrub1.Why should you put cold water on a burn?2.Why doesnt a third degree burn hurt?Because the cold water stop the burning process,prevent the pain and reduces the swelling.Because in a third degree burn the nerves are damaged.If there are no nerves,there is no pain.3.Why do you think clothes and jewellery near burns should be removed?Because this may break any blisters and the wound may get infected.Discuss the following situations: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 onto the skin.2.Mrs Caseys 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 to the burn.He then placed butter on the burn and covered it with a wet bandage.FFAfter reading the passage about burns,now we know more After reading the passage about burns,now we know more clearly about where whyhow the burns happen,what clearly about where whyhow the burns happen,what characteristics of different degree burns and what first aid characteristics of different degree burns and what first aid treatment should be given to the people who suffer from it.treatment should be given to the people who suffer from it.At the same time,we increase our awareness of the At the same time,we increase our awareness of the importance of knowing about first aid.importance of knowing about first aid.Thanks,bye!