Unit5 Reading and Thinking ppt课件-（2022新）人教版高中英语选择性必修第二册.pptx

1、 Unit 5 First AidAccidents will happen.A storm may arise from a clear sky, while human fortunes are as unpredictable as the weather. What words can you think of when you talk about accidents and first aid?BrainstormingAccidentsAccidents fall illbleedchoke bitesprain ankle get burntwound poisonelectr

2、ic shock ambulancedrownedfiretraffic accidentwoundedWhat happened in the picture?What should you do for these accidents ?u call 120 / an ambulance u send for (派人去请派人去请)a doctoru before doctors coming , give/perform some first aid timely What is first aid? temporary, falls ill, injury, serious, timel

3、yFirst aid is a _form of help given to someone who suddenly _or gets injured before a doctor can be found. Often the illness or _is not _, but there are some cases where giving first aid _can save lives. falls illtemporaryinjuryserioustimelyHow much do you know? Which person would you help first?A.

4、Li Yan who has cut her foot on glassB. Xue Jin whose nose is bleedingC. Gao Yuan who is on the ground not breathingD. Wang Feng who has broken her arm 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 chestYour friend has an asthm

5、a(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 can help to dilate the windpipe (咖啡因能帮助扩大气管咖啡因能帮助扩大气管) What should the first step be when you carry out rescue breathing?

6、A. clear the airway B. blow into the victims mouth C. check the pulse D. check for breathing What is the most serious type of burn? A. first degree B. third degree C. second degree D. all burns are serious A friend took a hot pan off the fire with her bare hands. Her fingers are red and blistered an

7、d extremely painful. What should you do for her?A. tell her to put her fingers in her mouthB. put butter on her fingers and wrap them in bandagesC. take her to the doctorD. Put her burned fingers under cool running water You should wait at least five minutes before touching somebody who has been str

8、uck by lightening, or you might get a shock (打击打击). A. True B. FalseIf 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.)What would you do if you find a person with a knife in his back / arm? A. leave

9、 the knife in B. pull the knife outTo treat a choke, you should make him /her spit by patting him/her on the back. A. True B. False techniques技术技术 CPR(心肺复苏心肺复苏)Hemostasishimstess(止血止血)Heimlich Manoeuvre(海姆利克急救法海姆利克急救法)First aid is important for the victims, and necessary for us to learn about.Readin

10、gFirst Aid for BurnsIf someone you know suffered a burn, what would you do? Burst blistersPlace the burn under cool running waterCover the burn with ice Put butter on the burn to soothe the pain. Why?Try to find the reasons after studying the text.Task 1:What is the text type of the passage ? _ adve

11、rtisement _ blog post_ hospital leaflet _ email_ newspaper article _ short storyUnderstand text typesDifferent kinds of texts can be identified by their style of writing and language features. By understanding the text type of a piece of writing, you can better understand its purpose. You can also b

12、etter understand where to find information in the text, and what kind of information it is likely to contain.Task 2: Find out the main idea and structure of the passage Part 1: The functions of the_Part 2: _of burnsPart 3: _of burnsPart 4: _of burnsPart 5: _for burnsskinCausesTypesFirst aid treatmen

13、tCharacteristicsThe main idea of the passage:The skin is an essential part of your boby and is its largest organ. Your skin acts as a barrier against disease,toxin, and the suns rays. It also helps control your body temperature, prevents your body from losing too much water, warns you when things ar

14、e too hot or cold, and gives you your sense of touch. As you can imagine, getting burnt can lead to very serious injuries. The first and most important step in the treatment of burns is giving first aid.Part 1 (Para. 1)topic sentence What is the skin? What can the skin do? Whats the function of the

15、underlined sentence? lsense of touchlsense of sightlsense of hearinglsense of tastelsense of smelllsense of humour lsense of beautylsense of urgency触觉触觉sense 视觉视觉听觉听觉味觉味觉嗅觉嗅觉幽默感幽默感美感美感紧迫感紧迫感Solve the following questions:1.What are the causes of burns?2.How many types of burns are there?And what are

16、they?3.What are the characteristics of each burn?Listen and Answer hot liquidssteamfirethe sunelectricityacids, or other chemicalsradiationCAUSES OF BURNS (Part 2) Third degree burnsSecond degree burnsFirst degree burnsAffect the _ of the skin.Dry, red and mildly_._ painful.Turn white when _.Affect

17、_ layer. red and swollen. _painful._; watery surfaceAffect _ layer of the skin.Black and white _ or _ pain. May be pain around_Swollen; _canbe seen. top few millmetresthe top everyswollentissueMildlyLittlenopressedBlisters edges of injuredareaExtremely1._ burns under cool running water.2._ the burne

18、d area gently with a clean cloth.3._ any clothes using scissors if necessary.4._ the burned area with a loose clean cloth.5._ the victim can still breathe. 6._ the victim _the hospital at once .7._ the burned area _ than the heart, if possible.PlaceDry Remove Cover Make surehigherTake toFIRST-AID TR

19、EATMENT (para.5) DosDosKeep DontsDonts1. Do not _ the clothing if you see the fabric sticking to the burnt skin.2. Do not cool the burns with _ water.3. Do not _ oil to the injured areas.4. Do not _ the burns, for it will break the blisters.5. Do not put cool water on _ degree burns.removeicyapplyru

20、bFIRST-AID TREATMENT (para.5) thirdDiscuss the following situations: 2. 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.1. While ironing clothes, Miss Good

21、 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. This way the burns may get infected. Sam should have poure

22、d cool water instead of icy water from the fridge on the burn. Besides, it is better for him to go to hospital then because his burn belongs to second degree burn. 2. two mistakes broke the blisterspoured icy water4. Mrs Caseys sleeve caught fire while she was cooking. Her arm looked terrible but it

23、 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.3. After an hour in the sun, Lily noticed her arms were red and hurt a bit. She went home and put them under run

24、ning water.4. three mistakespicked off bits of the blouse stuck to the burnplaced butter on the burncovered it with a wet bandage You would pull off the tissue under the material, which would cause more damage to the burn. It would stop the heat from escaping, causing the burn to get infected. Remove the blouse but not if it is stuck to the burn. Do not put cold water on the burn. Place clean, dry cloths over the damaged area. Get the person to a hospital at once. Accidents can happen to anyone at any time.