Unit 5 First aid for burnsDo you like sports? And what kind of sports is your favorite ? Playing basketballGet injuredbleedingGiving the first aid 回到球场继续战斗Accidents will happen.天有不测风云，人有 旦夕祸福。Brainstorming: What words can you think of when you talk about accidents?Accidentdrownbleedchoke burn/catch firecuta bloody nosea snake bitesprained anklea broken armWhat 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) off the skin. 3. Apply pressure to the bitten part with your hands. 毒蛇的牙痕为单排, 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) 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.a broken armnDo not move the patient. nKeep the arm still using a bandage. nGet medical help immediately.a bloody nosesit down and bend his head forward and pinch (捏) his nosePre-readingWhat kind of first aid would you perform in this situation?Task 1: Fast readingMatch the topic sentences of each paragraph:AParagraph 1Paragraph 2Paragraph 3Paragraph 4Paragraph 5 B a. How we get burns.b.The symptoms of burnsc.The purpose of skin.d.What to do if someone gets burned. e. The three types of burnsTask 2 Careful reading （1） Read the paragraph 1 and 2 carefully, and fill in the following blanks. Pride (骄傲）of skin: My name is skin. I am an 1 part of your body and your bodys largest 2 . I have 3 layers that protect you 4 diseases, poisons and the suns harmful rays. I can 5 you warm or cool; I can prevent your body 6 losing water; it is 7 you feel cold ,heat or pain; and I give you your 8 of touch. so, 9 you can imagine, if I get burned, it 10 be very serious. Usually I get burned by: hot liquids, steam, 11 , radiation, the 12 , electricity and chemicals. 1.essential 2.organ 3. three 4.against 5.keep 6.from 7.where 8.sense 9.as 10.can 11.fire 12.sunTask 2: Careful reading（2）Read paragraph 3 and 4 carefully, and try to finish the following chartTypes of burnsCharacteristics of burnsfirst degree burns1.Affect only the layer.2.Burns are not _.3 mildly . degree burns1. Affect _ the top and the second layer of the skin.2.Take a few_to heal3. Extremely _top seriousswollenboth weeks painfulsecondThird degree burns1. Affect _ three layers of skin. 2. Examples include burns caused by shocks. 3.swollen; often tissue them can be seen.all electric underListening to paragraph 5 and answer.How many first aid treatments are given here?Homework1.Finish the Exes on page 36 . 2.Search more tips about first aids and ways to deal with common injuries, refer to the following websites. http:/www.healthy.net/clinic/firstaid/ http:/kidshealth.org/parent/firstaid_safe/ http:/mi.essortment.com/firstaid_rfrg.htm http:/www.emedicinehealth.com/articles/25936-7.asp