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

1、Unit 5 First AidReading and ThinkingLearning Objectives Find out the structure of the passage Understand some details of burns Judge different types of burns Carry out first aid treatmentLead inLook and discuss.1.What are the students learning in the photo?I think the students are learning basic fir

2、st aid,in particular CPR.What is CPR?心肺复苏（CPR）是对心跳、呼吸骤停的患者采取的救命技术，目的是恢复患者的自主呼吸和自主循环。Lead inLook and discuss.2.Have you seen this technique used before?Do you know how to do it?I have never seen CPR performed in real life,but I have often seen it performed in films and on TV,and I have read about how

3、 to do it.You press down on the chest of a victim every few seconds.I dont think Im confident enough to try it myself though.Lead inLook and discuss.3.Do you think its important for the students to learn this?Why?It is important because if someones heart or breathing stops,they usually have only thr

4、ee to nine minutes before their brain suffers irreversible damage because of a lack of oxygen,unless CPR is performed.However,it may take anywhere from 10-20 minutes before an ambulance comes once you call an emergency service.Lead inIts a great honour to save a life.Leigh Bardugo这句话出自李巴杜格的作品太阳召唤。李巴

5、杜格出生于耶路撒冷，成长于洛杉矶，毕业于耶鲁大学。她喜欢奇幻作品，其处女作“格里莎三部曲”充满精彩丰富的奇幻景色、引人入胜的魔幻架构和浪漫的神话色彩，一经出版，即空降纽约时报排行榜，同时称霸今日美国洛杉矶时报以及美国书商协会IndieBound等畅销榜，各大媒体好评如潮。Before readingDiscuss these questions in groups.1.What firs-aid techniques do you know of?2.If someone you know suffered a burn,what would you do?I know basically w

6、hat to do if someone breaks a leg or gets a cut.It depends on the kind of burn.All of the burns Ive ever seen were fairly minor,so the best thing to do was to put it under cold running water to stop the burning.While reading_ advertisement _ blog post_ hospital leaflet _ email_ newspaper article _ s

7、hort storyWhat is the text type of the passage?Understand 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 better understand where to find infor

8、mation in the text,and what kind of information it is likely to contain.While readingThe passage mainly introduces us the knowledge about _.first aid for burnsWhile readingPart 1:The functions of the _Part 2:_of burnsPart 3:_of burnsFind out the structure of the passage.skinCausesTypesWhile readingP

9、art 5:_ for burnsFirst-aid treatmentPart 4:_of burnsCharacteristicsWhile reading课文详解The skin is an essential part of your body and is its largest organ.Your skin acts as a barrier against disease,toxins,and the suns rays.It also helps control your body temperature,prevents your body from losing too

10、much water,warns you when things are 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.FIRST AID FOR BURNSthe functions of the skinPart 1While reading课文详

11、解CAUSES OF BURNSYou can get burnt by a variety of things:hot liquids,steam,fire,radiation,the sun,electricity,acids,or other chemicals.FIRST AID FOR BURNSsteamfirethe sunelectricitychemicalshot liquidsradiationH2SO4Part 2While reading课文详解TYPES OF BURNSBurns are divided into three types,depending on

12、the depth of skin damage.First-degree burns These affect only the top few millimetres of the skin.These burns are not serious.Examples include mild sunburn and burns caused by other minor household incidents.Second-degree burns These go below the top layer of the skin.They are serious and take a few

13、 weeks to get better.Examples include burns caused by hot liquids.Third-degree burns These affect every layer of the skin,and sometimes the tissue under it.Examples include burns caused by electric shocks,burning clothes,or petrol fires.These burns cause very severe internal injuries and the victim

14、must go to the hospital at once.FIRST AID FOR BURNSPart 3While reading课文详解How many types of burns are there?In each type,which layer of the skin is affected?The third layerThe second layerThe top layerFirst-degree burnsSecond-degree burnsThird-degree burnsWhile reading课文详解CHARACTERISTICS OF BURNSFir

15、st-degree burns dry,red,and mildly swollen mildly painful turn white when pressed Second-degree burns red and swollen;blisters;watery surface extremely painfulThird-degree burns black and white swollen;the tissue underneath can often be seen little or no pain if nerves are damaged;may be painful aro

16、und the edges of the burnFIRST AID FOR BURNSPart 4Look at the pictures and judge their types of burns according to the characteristics.red and swollen;blisters;watery surface extremely painful Typessecond-degree burnsfirst-degree burns third-degree burnsdry,red and mildly swollenmildly painfulblack,

17、white,swollen,tissue can be seenlittle or no painCharacteristicsFeelingsWhile reading课文详解FIRST-AID TREATMENT1 Place burns under cool running water,especially within the first ten minutes.The cool water stops the burning process and reduces the pain and swelling.2 Dry the burnt area gently with a cle

18、an cloth.3 Remove any clothes using scissors if necessary,unless you see the fabric sticking to the burnt skin.4 Cover the burnt area with a loose clean cloth.Applying oil to the injured areas is a bad idea,as it will keep the heat in the wounds and may cause infection.5 If burns are on the face,mak

19、e sure the victim can still breathe.6 If the victim is suffering from second or third-degree burns,there is an urgent need to take him/her to the hospital at once.FIRST AID FOR BURNSPart 5Place burns under coolrunning waterDry the burnt areaRemove any clothesCover the burnt area with a loose clean c

20、lothGo to the hospitalAttention,please Dont remove any clothes if they stick to the burnt area.Dont apply oil to the burnt area.If the burns are on the face,make sure the victim can breathe.While reading重点单词1.As you can imagine,getting burnt can lead to very serious injuries.(P50)injury n.损伤，伤害【搭配】i

21、njury to.对的伤害【例句】Several train passengers suffered serious injuries in the crash.在这次撞车事故中，火车上有几名乘客受了重伤。【辨析】易混词易混词区别区别injury多指对身体、精神等的伤害，尤指意外事故中的“伤害”。harm多指给人的肉体或精神带来的伤害。wound多指战斗、攻击中造成的“伤口”或心灵上的“创伤”。hurt普通用语，多指肉体的“疼”或对心灵的“伤害”。While reading重点单词2.If the victim is suffering from second or third-degree

22、burns,there is an urgent need to take him/her to the hospital at once.(P51)urgent adj.紧急的，紧迫的，迫切的【搭配】It is urgent that.急需（从句谓语用“should+动词原形”，should可省略）【例句】It is urgent that those tents(should)be sent to the disaster area.那些帐篷急需被送到灾区。【拓展】urge v.竭力主张；催促；力劝 urgency n.紧急，迫切While reading重点句式1.As you can

23、imagine,getting burnt can lead to very serious injuries.(P50)【句式分析】该句为复合句。as引导 从句，表示“正如；正像”；主句是 。【自主翻译】_非限制性定语非限制性定语getting burnt can lead to very serious injuries正如你能想象的，被烧伤可能导致非常严重的损伤。正如你能想象的，被烧伤可能导致非常严重的损伤。While reading重点句式as引导的非限制性定语从句(1)as用作关系代词时，可以引导非限制性定语从句，as用来指代整个主句的内容，意为“正如”，as在从句中作主语或宾语。a

24、s引导的非限制性定语从句的位置比较灵活，一般用逗号与主句隔开。如：She usually takes a nap after lunch,as is her habit.她午饭后通常小睡一会儿，这是她的习惯。（as在从句中作主语，指代的是She usually.lunch)(2)as引导非限制性定语从句时常用于以下搭配：as is known to all(=as we all know)众所周知as you can see 正如你所看见的as everybody knows 正如每个人所了解的那样as is reported 正如报道所说as is often the case 情况常常如此

25、as is hoped 正如所希望的【句式分析】本句是一个复合句，主句是 Remove any clothes；using scissors是现在分词短语作方式状语；if necessary是状语从句的 形式；unless you see the fabric sticking to the burnt skin是 状语从句。【自主翻译】_祈使句祈使句省略省略条件条件除非你看到布料粘在烧伤的皮肤上，否则都要把它脱掉，必要时可使用剪刀。除非你看到布料粘在烧伤的皮肤上，否则都要把它脱掉，必要时可使用剪刀。While reading重点句式2.Remove any clothes using sci

26、ssors if necessary,unless you see the fabric sticking to the burnt skin.(P51)【句式分析】此句是复合句，主句是 ；Applying oil to the injured areas是动名词短语作 ，as引导 从句。【自主翻译】_Applying oil to the injured areas is a bad idea主语主语原因状语原因状语在受伤面上抹油是一个坏主意，因为它会把热量保留在伤口里在受伤面上抹油是一个坏主意，因为它会把热量保留在伤口里，而且可能而且可能While reading重点句式3.Applyin

27、g oil to the injured areas is a bad idea,as it will keep the heat in the wounds and may cause infection.(P51)导致感染。导致感染。While readingRead again and decide if the following statements are true(T)or false(F).1.Your skin gives you protection from many dangerous things.T F2.A first-degree burn has this n

28、ame because it is the most serious.T F3.Second-degree burns can be the most painful kind of burn.T F4.It is important to use cool water to stop the heat from remaining in the wound regardless of the degree of the burn.T F5.Putting butter or oil on burns helps because it may reduce swelling and ease

29、discomfort.T FWhile readingDetailsTypesFirst-degree burnsSecond-degree burnsThird-degree burnsDepth_ of the skin_ of the skin_ of the skin and sometimes _ underneathCharacteristicsdry,red,and mildly _;mildly _;turn _ when pressedred and swollen;_;_ surface;extremely _black and white;swollen;_can oft

30、en be seen;little or no pain if _are damagedTreatmentplace under _ within the first ten minutes _ the burnt area _ clothes_ the burnburn on the face:make sure the victim can _ second or third-degree burn:take the victim to _Complete the table to summarise the information about first aid for burns.to

31、p few millimetresbelow the top layerevery layerthe tissueswollenpainfulwhiteblisterswaterypainfulthe tissue underneathnervescool running waterdryremove anycoverstill breathethe hospital at onceAfter readingDiscuss in groups.What are the possible occasions when students are likely to get burnt at sch

32、ool?What can you do to help prevent getting burnt?When getting hot water after class,we are likely to get burnt.We should be careful when getting hot water.When people cook in the kitchen,they are likely to get burnt.We should be careful when using fire.We should wear oven gloves when necessary.Thank you!