公开课高二英语必修五unit5 课件

1、Accidents will happen.天有不测风云，人有天有不测风云，人有旦夕祸福。旦夕祸福。Brainstorming: What words can you think of when you talk about accidents?Accidentdrownbleedchokeburn/catch firecuta bloody nosea snake bitesprained anklea broken armNowadays there are a lot of unexpected accidents. What would you do in such situation

2、s?First aid is a _ 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 _ .temporary form of helpfalls illgets injuredillnessinjuryseriousfirst aid quicklylivesWarming upWhat situation can you think of that need

3、s first aid?a snake bitebleedinga sprained anklechokinga broken arma nosebleed Lay the victim down and keep him/her still. Do not wash the venom off the skin (it will help identify the type of snake). Do not move the victim. Call medical help.1. The best way to treat a sprained ankle is to: Put some

4、 ice on your ankle. Put a heating pad(垫子垫子)around your ankle.A. Keep on walking and jumping.2. 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(擦擦)some butter on it

5、. B. Hold the burnt part under cold running water. C. Put salt on the burnt part. 4. To treat a choke, you should make him /her spit by patting him/her on the back. A. True B. False（吐）（吐）5. To treat a bleeding, you should put a bandage on the wound and apply pressure to reduce the bleeding. A. True

6、B. False6. 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 What things at home can be dangerous?electrical equipmentelectric wiresmedicineskniveshot waterglassBrainstorminggaspets电器电器电线电线110110119119120120Are you familiar

7、with the following numbers?Police departmentFire departmentMedical emergency(急救急救) centreFirst Aid forFirst Aid forReading BurnsBurnsWhat has happened to the little girl? 1 Look at the picture . What is on the cupboard? The girl has pulled boiling water onto herself.She will get/have bad burns.Pre-r

8、eading2 What kind of first aid would you perform in this situation? Make a list of your ideas.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 BURNSReadingI. Translate the subtitles and then give them the ri

9、ght orders._ the types of burns_ first aid treatment_ the functions of the skin _ the characteristics of burns _ causes of burns31425烧伤的类型烧伤的类型烧伤时的急救措施烧伤时的急救措施皮肤的功能皮肤的功能烧伤的症状烧伤的症状导致烧伤的原因导致烧伤的原因 1.Protect us against diseases, poisons and the suns harmful rays.（保护（保护免受免受之苦）之苦） 2.Keep us warm or cool.

10、3.Prevent us from losing water.（阻（阻止止免受免受之苦）之苦） 4.Give us sense of touch.（触觉）（触觉） hot liquids chemicals mild weather steam electricity the sun fire radiation spring (温泉温泉) blisterMildly swollenTissue under them often can be seen.second degree burnsfirst degree burns third degree burnsMild sunburn an

11、d burns caused by touching a hot pan or iron Severe sunburnt and burns caused by hot liquidElectric shocks ,burning clothes orSevere petrol fires ABC _ clothing and jewelry near the burns. _ the burns with cool water. _ cool, clean wet cloths on the burns. _ the burned area gently. _ the burned area

12、 with a dry clean bandage. _ the burned area _ than the heart, if possible. _ the victim _the doctor or hospital, if possible. Part 5 Treatment Part 5 TreatmentTake offCool Place Dry Cover Keep higherGet to1 In which order are these topics covered in the text? Number them from 1 to 5. the three type

13、s of burns what to do if someone gets burned the functions of the skin the symptoms of burns how we get burns35142Comprehending2 Read the text again and then label these pictures first, second and third degree burns.second degreeburnfirst degreeburnthird degreeburn1.What can skin do for our body ? _

14、 Act as a barrier against disease, poisons and the suns harmful rays. Keep you warm or cool. Prevent you from losing water. Give you sense of touch.II. Scanning 12342.You can get burnt by : _hot liquidssteamfireradiationthe sunelectricity or chemicals 3. How many types of burns are there?What are th

15、ey? 1.First degree burns 2. Second degree burns 3.Third degree burnsThe three layers of skin:The third layerThe second layerThe top layerEx 2 Label these pictures with first, second and third degree burn.First degree burnsSecond degree burnsThird degree burnsFast-ReadingTell if the following statements are true or false: Our skin has three layers. We will never get burned by the sun. Burns are