Unit 5 Reading and Thinking （ppt课件）-2022新人教版（2019）《高中英语》选择性必修第二册.pptx

1、Its a great honor to save a life.-Leigh BardugoTo get some basic information about first aid.To understand the passage about first aid for burns.To know how to give proper first aid treatments for burns.To increase the awareness of the importance of knowing about first aid.What are they doing?first

2、aidCPRHeimlichEmergency care or treatment given to a sick or injured person before regular medical aid can be obtained.What is first aid?Have you seen CPR used before?Do you know how to do/perform it?The instructor places his or her hands,one on top of another,on the centre of the models chest and p

3、ushes down hard.Do you think its important for the students to learn this?Why?Here is a short video to help you get a clear understanding about CPR.It is important for us to learn this technique because if someones heart or breathing stops,they usually have only three to nine minutes before their br

4、ain suffers irreversible damage because of a lack of oxygen.However,it may take anywhere from 10-20 minutes before an ambulance comes once you call an emergency service.What do you know about Heimlich procedure(海姆利海姆利克氏操作法克氏操作法)?It is a first-aid procedure for dislodging(强行去除强行去除)an obstruction from

5、 a persons windpipe(气管气管)in which a sudden strong pressure is applied on their abdomen(腹部腹部).named after Henry J.Heimlich(born 1920),the American doctor who developed the procedure1.What are some occasions where first aid is used?2.Why is it important to give first aid?3.What is the relationship bet

6、ween first aid and regular medical aid?1.What first-aid techniques do you know of?2.If someone you know suffered a burn,what would you do?Before you read,discuss these questions in groups.I know basically what to do if someone breaks a leg or gets a cut.It depends on the kind of burn.All of the burn

7、s Ive ever seen were fairly minor,so the best thing to do was to put it under cold running water to stop the burning.Here is a short video about how to perform first aid for burns.Understand text typesDifferent kinds of texts can be identified by their style of writing and language features.By under

8、standing the text type of a piece of writing,you can better understand its purpose.You can also better understand where to find information in the text,and what kind of information it is likely to contain.Read the passage to find its text type.1.Why is it important to understand text types?2.How can

9、 you identify a text type?3.What are some common text types you know about?By understanding text types,we can discover the purpose of a text thus predict its contents.By paying attention to the style of writing and language features.Letter,diary,news,advertisement,etc.hospital leafletfactual,informa

10、tional,objective,gives a description of a medical problem,and tells how to deal with it,uses the imperative to give adviceadvertisement text typesfull of persuasive language and colourful descriptions,talks about the benefits of a product,uses the imperative(祈使句祈使句)to tell someone to buy somethingne

11、wspaper articlefactual,informational,objective,answers the who,what,when,why,and how questions about a recent eventblog postblog stands for web log,so it is a kind of journal or diary,usually topical in nature,talking about something that is current of new in the life of the author or regarding the

12、authors interestsemaila kind of letter,it should have an opening and a closing like a letter,be addressed to an individual,and be about a matter which directly concerns both the author and recipientshort story usually a narrative written in the past tense,it contains vivid language and colourful des

13、criptions to tell a story which has a beginning,a middle,and an endLook through the text and identify its style and language features.Then tick its text type from the list below._ advertisement _ blog post_ hospital leaflet _ email _ newspaper article _ short story The text type is a hospital leafle

14、t.We know this because the passage is written in an objective informational style,and deals with a health issue,giving a detailed description of how to handle this problem.Skim the text and complete the main idea of it.The text mainly introduces _ types of burns and their characteristics as well as

15、how to give _ when burns happen.first aid treatmentthreeScan the text.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 the skin _ the symptoms of burns _ how we get burns31425Read again and dec

16、ide if the following statements are true(T)or false(F).1.Your skin gives you protection from many dangerous things.2.A first-degree burn has this name because it is the most serious.3.Second-degree burns can be the most painful kind of burn.4.It is important to use cool water to stop the heat from r

17、emaining in the wound regardless of the degree of the burn.5.Putting butter or oil on burns helps because it may reduce swelling and ease discomfort.functions of the skin Acts as a barrier against disease,toxins,and the suns _;prevents your body from _ warns you when things are too _ or _ gives you

18、_body temperature losing too much watercoldhotsense of touchtoncontrol your _rayssteamfirethe sunelectricitychemicalshot liquidsradiationacids mild minor liquids electricsecond degree burnfirst degree burn third degree burn black and white swollen;the tissue underneath can be seen little or no pain

19、if nerves are damaged;may be painful around the edges of the burnred and swollen;blisters;watery surfaceextremely painfuldry,red,mildly swollenmildly painfulturn white when pressedclothesbreathevictimburnsburnt areaburned areaCool Dry Remove Cover Make sureSendhospitalComplete the table to summarise

20、 the information about first aid for burns.Details Types First-degree burnsSecond-degree burnsThird-degree burnsDepth _ of the skin_of the skin_ of the skin and sometimes _ underneathtop few millimetresbelow the top layerevery layerthe tissueDetails Types First-degree burnsSecond-degree burnsThird-d

21、egree burnsCharacteristicsdry,red,and mildly _;mildly _;turn _when pressedred and swollen;_;_ surface;extremely _black and white;swollen;_ _can often be seen;little or no pain if _ are damagedswollenpainfulwhiteblisterswaterypainful the tissue underneathnervesDetails Types First-degree burnsSecond-d

22、egree burnsThird-degree burnsTreatmentplace under _ within the first ten minutes _ the burnt area _ clothes _ the burn burn on the face:make sure the victim can _ second or third-degree burn:take the victim to _cool running waterdryremove anycoverstill breathethe hospital at onceRead again and focus

23、 on the textual features.1.What is the genre of the text?Is it a narration,a description,an argumentation,or an expository writing?2.What kinds of things are mentioned in the text?An expository writing.Functions,causes,different types,characteristics,and procedures.3.Is this text mainly written in f

24、irst,second or third person?In second and third persons.4.What tense is used?5.Are there any passive voices?How do they make you feel?The simple present tense.Yes.They make the text sound objective.6.What other language features did you find?7.What adjectives can you think of to describe this text?F

25、or example,the ing form.Objective,scientific,professional,specific,clear,concise,etc.本文属于说明文本文属于说明文(an expository writing)。该语篇按照。该语篇按照事理逻辑事理逻辑次序安排信息次序安排信息，通过小标题，通过小标题(CAUSES OF BURNS，TYPES OF BURNS，CHARACTERISTICS OF BURNS及及FIRST AID TREATMENT)清晰呈现各部分内容，准确描清晰呈现各部分内容，准确描述烧述烧/烫烫/灼伤的成因、类型、特征以及急救灼伤的成因、类

26、型、特征以及急救措施措施。除用文字说。除用文字说明外，本文还使用了衬底突出部分信息（明外，本文还使用了衬底突出部分信息（Characteristics of burns），呈现插图辅助说明急救的操作要领。），呈现插图辅助说明急救的操作要领。文本分析文本分析本文所用到的说明方法：本文所用到的说明方法：1)分类法：在介绍烧分类法：在介绍烧/烫烫/灼伤的类型时，分为了一级、二灼伤的类型时，分为了一级、二级、三级，并使用圆点项目符号分条解释。级、三级，并使用圆点项目符号分条解释。2)举例法：说明举例法：说明三种烧三种烧/烫烫/灼伤的特点灼伤的特点3)过程说明法：说明烧过程说明法：说明烧/烫烫/灼伤急救

27、流程灼伤急救流程4)因果说明法：说明烧因果说明法：说明烧/烫烫/灼伤急救的重要性时使用。先灼伤急救的重要性时使用。先陈述皮肤的重要性，再说明皮肤受到伤害的后果，陈述皮肤的重要性，再说明皮肤受到伤害的后果，从而从而证明烧证明烧/烫烫/灼急救的意义。灼急救的意义。1.How are people most likely to get burnt?Most people are likely to get burnt in the kitchen,by picking up a hot pan,or by getting cooking oil spilt on themselves.In grou

28、ps,discuss the following questions.2.What steps can be taken to help prevent these burns?Being aware of the danger is a good first step.For example,you should check to see if the burner is on before touching a pan on the stove.You should also use oven mitts when touching a hot pan.If you are using c

29、ooking oil,you should make sure that the pot is set firmly on the stove so that it cannot spill,and that it is not too full of oil.3.What other advice do you know of about first aid for burns?Is it good advice or bad advice?Why?I had an uncle who said that you should put vinegar on burns.I think tha

30、t this is terrible advice,because it can cause pain and can dry out the skin.4.What are the possible occasions when you are likely to get burnt at school?When getting hot water after class,we are likely to get burnt.5.What can you do to help prevent getting burnt?We should be careful when getting ho

31、t water.6.What are the possible occasions when people are likely to get burnt at home?When people cook in the kitchen,they are likely to get burnt.7.What can we do to help prevent getting burnt?We should be careful when using fire.We should wear oven gloves when necessary.1.Suppose you are a patient

32、 and your partner is a doctor.You get mild sunburn and you are not sure how serious it is.Please ask your partner questions to get to know what degree of burns you have got.2.Interview.Suppose you are a reporter and your partner is a doctor.Make up at least 5 questions to interview him about how to give first aid treatment to a burnt person.