Unit 5 Reading and Thinking （2） &amp Build up your vocabulary -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 AIDLesson 2:Reading and Thinking(2)+Build up your vocabulary高二人教版英语选择性必修二第五单元At the end of the lesson,you will be able to1.learn to prevent getting burnt2.summarize the writing style and language features of expository writing3.build up your vocabulary on the first-aid for burnsPlease t

2、ake out the mind map of the reading passage you have done after the first reading lesson；Lets work out the missing words in this mind map.MindMapFirst Aid for BurnsFunctions of the skin 1.An essential part;the largest organ 2.Act as a barrier against;control body temperature;prevent body losing too

3、much water;warn you temperature of things;sense of touchCauses of burns Hot liquids,steam,fire,radiation,the sun,electricity,acid,or other chemicals Types of burnsFirst-degree burns layer:the top few millimetres of the skin degree:mild reasons:sunburn/household incidents Second-degree burns layer:be

4、low the top layer of the skin degree:serious reasons:hot liquidsThird-degree burns layer:every layer of the skin,tissues under it degree:severe internal injuries reasons:electric shocks,burning clothes or petrol firesCharacteristics of burnsFirst-aid treatmentFirst Aid for BurnsFunctions of the skin

5、Causes of burnsTypes of burnsCharacteristics of burnsFirst-degree burnssurface:dry,red,turn white when pressed;mildly swollenpain:mildly painfulSecond-degree burnssurface:red and swollen;blisters;watery surfacepain:extremely painfulThird-degree burnssurface:black and white;swollen;the tissue underne

6、ath can be seenpain:little or no pain if nerves are damaged;may be painful around the edges of the burnFirst-aid treatment1.Place under cool running water within the first ten minutes.2.Dry the burnt area.3.Remove any clothes.4.Cover the burn.5.Burn on the face:make sure the victim can still breathe

7、.6.Second or third-degree burns:take the victim to the hospital at once.MindMapWhen we cook in the kitchen,we are likely to get burnt.When using fire,we should be careful.When taking things out from the oven or off the fire,we should wear oven gloves.What are the possible occasions when students are

8、 likely to get burnt at school?How to prevent them?When getting hot water after class or doing experiments in the lab.Not all burnt victims need to see a doctor.It is effective to use cold water or ice on a burn to reduce the pain.break the blistersNot all burnt victims need to see a doctor.It is ef

9、fective to use cold water or ice on a burn to reduce the pain.break the blistersGood advice.First-degree burns and minor second-degree burns do not require medical attention.However,if the wound becomes painful or smelly or a high temperature is developed,it is necessary to see a doctor.Bad advice.C

10、old water or ice will damage the skin.Bad advice.Blisters should remain intact(完整的完整的)for as long as possible as they form a natural barrier and prevent the burn from getting infected.explore writing style and language features1.What is the genre of this text?In narration(记叙文记叙文),the writer is a sto

11、ryteller;in description,the writer is a painter of the picture;in argumentation(议论文议论文),the writer is trying to convince(说说服服)the reader that he is right and in expository writing(说明说明文文),the writer only states(陈述陈述)the fact.explore writing style and language features2.What kinds of things are menti

12、oned in the text?functions of the skin,causes of burns,different types of burns,characteristics of each type of burns and treatment for burnsThe purpose of an expository writing is to provide the reader with as much useful information as possible.The reader should feel as if he or she has learned so

13、mething after reading.This can be accomplished through classification(分分类法类法),example,comparison and contrast(作比较作比较),numbers,definition,process,the analysis of cause and effect(因果分析因果分析),etc.explore writing style and language featuresthe analysis of cause and effectclassification(分类法分类法)exampleproc

14、essexplore writing style and language features3.Is this text mainly written in first,second or third person?4.What tense is used?5.Are there any passive voice?How do they make you feel?In second and third person.The simple present tense.explore writing style and language features5.Are there any pass

15、ive voice?How do they make you feel?explore writing style and language features5.Are there any passive voice?How do they make you feel?Yes.They make the text sound objective.explore style of writing and language features6.What adjectives can you think of to describe this text?Objective(客观的客观的),scien

16、tific(科学的科学的),professional(专专业的业的),specific,clear,concise(简明的简明的),etc.summaryExpository writing,as its name implies(暗示),is writing that exposes(呈现)facts.In other words,its writing that explains and educates its readers,rather than entertaining or attempting to persuade them.When you read a scholarly

17、(学术的)article,a textbook page,a news report,or an instructional(指导的)guide,youre reading expository writing.Learning About LanguageBuild up your vocabularyorganacidmillimetreradiation/raysfabricvictimBuilding up your vocabulary through learning synonyms context(语境语境)relationcontentslight:small in size

18、,degree,or amount;not seriousa slight breeze;It has only made a slight difference.minor:less,or little,in importance,size etc.She has to go into hospital for a minor operation.tiny:extremely smallThough she was tiny,she had a very loud voice.reduce:to make less,smaller etc.The shop reduced its price

19、s;The train reduced speed.relax:to make or become less tight or less worried etc.Relax your shoulders.ease:to free from pain,trouble or anxiety减轻；缓解（痛苦等）A hot bath eased his tired limbs.victim:a person or thing that suffers harm,death,etc.Food is being sent to the victims of the disaster.patient:a p

20、erson who is being treated by a doctor,dentist etc.The hospital had too many patients.sufferer:a person suffering from an illness accident:an unexpected event,especially one resulting in damage or harmcar accidents on icy roads.incident:an event or happening There was a strange incident in the super

21、market today.occasion:a particular time or a special event Ive heard him speak on several occasions.The wedding was a great occasion.urgency:importance needing immediate attention 紧迫性She stressed the urgency of an early solution.emergency:an unexpected,especially dangerous happening or situation 紧急情

22、况；突发事件 Call the doctor its an emergency.seriousness:importance,significance or danger 严重性the seriousness of the crisisBuilding up your vocabulary through completing a short passage acidincidentsurgentorganslooselyvictimWhat we have learned today1.how to prevent getting burnt2.the writing style and l

23、anguage features of expository writing3.how to build up your vocabularyHomework1.1.从本课文选取从本课文选取1010个单词，参考词典写出英语释义。个单词，参考词典写出英语释义。2.2.找出课文中的找出课文中的-ing form-ing form，并确定其所充当的句子成分。，并确定其所充当的句子成分。Vocabulary Expansion short conversationsdealnoun1.a bargain or arrangement 买卖，交易买卖，交易a business deal.2.the ac

24、t of dividing cards among players in a card game（纸牌）分（纸牌）分发发verb past tense,past participle dealt1.to do business,especially to buy and sell 做买卖做买卖I think he deals in stocks and shares.2.to distribute(cards)分发（纸牌）分发（纸牌）dealdeal with1.to be concerned with 涉及涉及This book deals with methods of teaching

25、English.2.to take action about,especially in order to solve a problem,get rid of a person,complete a piece of business etc.对付，应付，处理对付，应付，处理She deals with all the inquiries.a good deal/a great dealmuch or a lot 大量大量 They made a good deal of noise;She spent a great deal of money on it.paramedic A pers

26、on who is trained to give emergency medical treatment or assist medical professionals前缀前缀para-来源于拉丁语，前缀来源于拉丁语，前缀para-原是一个希腊介词，它主要与希腊原是一个希腊介词，它主要与希腊语源的词根相结合，一般构成名词，其基本意思是语源的词根相结合，一般构成名词，其基本意思是“beside（旁），（旁），near（近）。（近）。”，para-与少量的单词相缀合，这时，其意思相当于与少量的单词相缀合，这时，其意思相当于related to（有关），（有关），supplementary to（

27、辅助），（辅助），subordinate to（副）等。（副）等。paraprofessional para-(=subordinate to 附属附属.的的);professional 专业人专业人员员 subordinate to a professional 从属于专业人员的从属于专业人员的 n.辅助专职人员的人辅助专职人员的人In that school,regular teachers together with paraprofessionals(mostly mothers)help the children in reading and writing.在那所学校里，正规教在那

28、所学校里，正规教员与辅助人员（大多数是母亲）一起帮助小孩学文化。员与辅助人员（大多数是母亲）一起帮助小孩学文化。词源词根字典词源词根字典 aid nounhelp Rich countries give aid to developing countries.He came to my aid when my car broke down.verbto help I was aided in my search by the library staff.rush verb to(make someone or something)hurry or go quickly 催促，匆忙地做催促，匆忙

29、地做He rushed into the room;She rushed him to the doctor.noun1.a sudden quick movement 冲，奔冲，奔They made a rush for the door.2.a hurry The office always operates in a rush.rush hour 交通高峰期交通高峰期a period when there is a lot of traffic on the roads,usually when people are going to or leaving work.matter nou

30、n1.solids,liquids and/or gases in any form,from which everything physical is made 物质物质The entire universe is made up of different kinds of matter.2.a subject or topic(of discussion etc.)事情，题材，课题事情，题材，课题a private matter verbto be important 有关系，要紧有关系，要紧That car matters a great deal to him;It doesnt ma

31、tter.a matter of course:something that one expects to happen,be done etc.You dont have to ask her shell do it as a matter of course.理所当然之事理所当然之事a matter of opinion:something about which different people have different opinions or views Whether shes clever or not is a matter of opinion.看法不同的问题看法不同的问题