Unit5Learningaboutlanguage课件-高中英语人教版（2019）选择性必修第二册

1、Language points P49-52新人教选择性必修Book 2 Unit 5 First Aid Revision: First aid for burnsWhat are the basic first aid procedures forburns in this video? 1. Cool the burn under cold running water for at least ten minutes.2. Cover the burn with a clean plastic bag or cling film.3. Call 999 if necessary.Lang

2、uage points1.What first-aid techniques do you know of ? technique n. 技能;技术;技艺 (pl. techniques ) 【多指某一领域(如艺术、体育等)的专门技术或技巧】拓展：technical adj. 技术的; 工艺的technology n. 技术;工艺【含义比 technique 广泛,尤指生产工艺以及科学或工业技术】e.g.（1）The artist combines different _(技术) in the same painting.（2）Science and _(技术) have made major

3、 changes to the way we live.techniquestechnology2.The skin is an essential part of your body and its largest organ.句意：皮肤是身体必不可少的部分，也是身体的最大器官。（1）essentialadj. 必要的，基本的，本质的be essential for/to对来说是必要的It is essential for sb to do 做某事对某人来讲是 必要的It is essential that从句是必要的essentials n.必需品 例1：成功必须努力工作。Hard wor

4、k is _ success.essential to（2）organn.（人或动植物的）器官例：证据表明，吸烟几乎危害身体的每一个器官。Evidence shows that smoking harms nearly every _ of the body. organ例3：这套公寓配有单身生活的基本必需品。The apartment contained the basic _ forbachelor life. 例4：对我们来说, 了解所有的事实是必要的。_ to know all the facts.essentials例2：你必须得有些经验。_ you have some experi

5、ence.It is essential thatIt is essential for us organ 词族organ（器官 / 人体组织）+ -ise（使化） organise 使有组织地运行，引申为“组织”organorganic adj 有机的organised adj 有组织的；有条理的organisation n 组织organiser n 组织者organism adj 生物；有机体reorganise v 重新组织organise v 组织3. Your skin acts _ a barrier against disease, _ (toxin), and the sun

6、s _(ray). ray n. 光线;光束;(热、电等)射线 (pl. rays ) a ray of. 一点; 少量; 一线 the suns rays 太阳的光线/射线a ray of hope 一线生机；一线希望e.g. There is _ left for us.astoxinsraysa ray of hope句意：皮肤还有助于控制体温，防止身体流失过多水分，在外物过热或过冷时发出警告，并使你拥有触觉。prevent sb. from doing sth. 阻止某人做某事例:1. What can we do to prevent this disease spreading?2

7、. She was prevented from taking the exam by illness.4.It also helps control your body temperature,prevents your body from losing too much water, warns you when things are too hot or cold, andgives you your sense of touch. 【拓展】阻止某人做某事stop sb (from) doing sthkeep sb from doing sthsense of touch 触觉其他表示

8、各种感觉的词还有:sense of sight 视觉 sense of hearing 听觉sense of taste 味觉 sense of smell 嗅觉sense of humor 幽默感sense of direction 方向感sense of urgency 紧迫感sense of honor 荣誉感sense of values 价值观sense of justice 正义感sense of hunger 饥饿感sense of responsibility 责任感the sixth sense 第六感 make sense 有道理;讲得通make no sense 没有意义

9、, 讲不通 common sense 常识 5. As you can imagine, getting burnt can lead tovery serious injuries. e.g 1. 我们搬家的时候，电脑坏了。 The computer got damaged when we were moving.2. 我的自行车正在修理。 My bike is getting repaired now.3. 我的眼镜在打篮球的时候给弄坏了。 My glasses, _ while I was playing basketball.4. 彼得和玛丽去年结了婚。 Peter and Mary

10、_ last year.get+过去分词，表被动或状态 got broken got married6.You can get burnt by a variety of things: hot liquids, steam, fire, _(radiate), the sun, electricity, _(acid), or other chemicals.acids(1). radiation n. 辐射;放射线radiate vt. 辐射; 发射; 使向周围扩展;vi. 射出; 发散; 发光radiative adj. 辐射的ultraviolet ltrvalt radiation

11、紫外线辐射radiate heat, light or energy 放射.(2). acid n. 酸 adj. 酸的;酸性的; 尖酸的，刻薄的(pl. acids n. 酸; 酸味物质) acid fruit 酸水果 acidly adv. 不悦地;挖苦地 acidify vt. 使酸化radiation7.These affect only the top few millimetres of the skin. millimeter/millimetre n. 毫米;千分之一米 centimeter/centimetre n. 厘米 meter/metre n. 米; 公尺kilome

12、ter/kilometre n. 千米; 公里8.Examples include mild sunburn and burns caused by other minor household incidents. minor adj. 较小的；次要的；轻微的minor injury/ subject/ language 轻伤 / 副科 / 少数民族语言minor adj. 较少的，次要的 opp.minority n. 少数，少数派； 少数民族a minority of 少量的，少数的be in a/the minority 占少数e.g. Western officials say the

13、 problem is_, and should be quickly overcome. 西方官员称这个问题并不严重，应该很快就会解决。major adj. 较多的， 主要 的majority n. 大半； 大多数minor9. electric shock 触电；电休克electric adj常用于名词前电的；电动的；用电的 producing or using electricity：an electric iron / fan / light / car 令人激动的：e.g.The atmosphere here is electric.词汇拓展electrical adj 电气科学的

14、；与（用）电有关的 of or about electricity：an electrical engineer e.g.Its OK to leave an electrical appliance on so long as you are using it if not, turn it off!electricity n U 电；电学；电流：cut off electricity make / produce / generate electricity turn on / off electricity 10.victim n. 受害者;患者(pl. victims )AIDS/ca

15、ncer victim 艾滋病/癌症患者fall victim to sth 成为的牺牲品/受害者e.g. Be careful not _(成为的牺牲品) online banking fraud(诈骗).to fall victim to 拓展：victimize vt. 使受害；使牺牲；欺骗victimization n. 迫害；牺牲；受害；受欺负e.g：1. I have stated I will not _anybody. 2. Not all the _ survived.3. The probabilities of crime or _ are higher with som

16、e situations than with others. victimizevictimization victims11. Remove any clothes using scissors if necessary, unless you see the fabric sticking the burnt skin.fabric n. 织物;布料;(社会、机构等的)结构 (pl. fabrics ) (尤指用于制作服装/窗帘/家具覆盖物等的织物)cloth n. 布; 布料 (普通用词, 指用于制作服装的材料)material n. 布; 布料 (与 fabric 同义, 可换用)co

17、tton fabric 棉织物 furnishing fabrics 室内装饰织品12. Cover the burnt area with a loose clean cloth.loose adj.松的;未系紧的;宽松的 loosely adv. 松散的;蓬松的; 轻松地;随意地; 无力地;软绵绵地loosen vt./vi. 解开或使松; 放宽;放松; 使（肠）通畅;a fabric with a loose weave 编织稀疏的织物e.g.一瓶酒下肚，老人的话匣子打开了。A bottle of wine had .loosened the old mans tongue13.urge

18、nt adj. 紧急的；急迫的；急切的 an urgent message/call/telegram 紧急消息 / 紧急呼叫 / 紧急电报（1）urgency n. 紧急；急迫的事e.g. In case of ，call the police. 一旦发生紧急情况，打电话给警察。（2）urgently adv. 紧急地（3）urge n. 强烈的欲望，冲动 v. 催促，力劝 have an urge to do sth. 做某事的冲动 urge sb. on 鼓励，为加油 urge sb.（not） to do sth. 力劝某人（不要）做某事urgency14. Putting butte

19、r or oil on burns helps because it may reduce swelling and ease discomfort. ease v. & n.（1）vt. 减轻；缓解 vi. & vt. 使容易；使顺利 搭配：ease off 减轻；缓和；放松e.g.This should help the pain. 这该有助于减轻痛苦。 We waited until the traffic . 我们一直等到交通缓解。（2）n. 容易；舒适；自在 at ease 舒适，不拘束，自由自在 put sb. at ease 使某人放松，舒适，自在 with ease 轻易地，毫

20、不费劲地e.g.Now he can set his mind at ease because he has passed the exam with ease. easehad eased off重点句式：1. .there is an urgent need to take him/her to the hospital at once. 【句式分析】本句是 there be 句型，其中不定式 to take. 作 need 的后置定语。 There is a need to do sth.（1）意义：本句型表示“有必要做某事”，不定式作后置定语。（2）否定句型：There is no n

21、eed（for sb.）to do sth.（某人）没必要做某事。 get angry. I merely suggest that you should do that again. 没有必要生气。我只是建议你再做一次。There is no need to【归纳拓展】类似的 there be 句型还有：There is no doubt that. 毫无疑问There is no sense/point in doing sth. 做某事没意义。There is no possibility that. 没有可能。There is no difficulty in doing sth. 做

22、某事没困难。There is a time when. 曾经 / 一度单句语法填空(1) Now that it happened，there was no need you to blame yourself.(2) There is no possibility you could think of a more reasonable solution.(4) is some doubt whether he has the courage to walk out of the comfort zone.(5) Though the two countries border each ot

23、her and are at peace now，_（曾经）the two countries were at war for years.forthatThere there was a time whenIf necessary，give me a ring. 3. As you can imagine, getting burnt can lead tovery serious injuries. 句意：可想而知，烧伤会造成严重后果。例1. 众所周知，中国是一个发展中国家。_, China is a developing country.例2. 正如我们所预料的，他考试不及格。_, he

24、 failed in the exam.例3. 正如报道的那样，两国间的谈判正在取得进展。_, talks between the two countries are making progress.As we knowas引导非限制性定语从句，指代后面的内容，“正如”，“就像”可以位于句首、句中或句末。As we expectedAs is reportedWrite a word you have learnt in this unit before each definition. Build up your vocabulary11 _ a part of the body that

25、has a particular purpose, such as the heart or the brain2 _ a chemical, usually a liquid, that has a pH of less than seven3 _ one thousandth of a metre4 _ energy sent out in waves5 _ material used for making cloth, curtains, etc.6 _ a person who has been attacked, injured, or killedorganacidmillimet

26、reradiation/raysfabricvictim2.Guessing game释义匹配1.screamA.to give or to be a good reason for2.chokeB.to make a loud high noise with your voice 3.grab C.to suddenly fall down or become unconscious because you are ill or weak 4.justifyD.to be unable to breathe properly because something is in your thro

27、at5.collapse E.to take hold of someone or something with a sudden or violent movementChoose the right word(s) from AC to complete each short conversation. 31. A: The price for this car? Fifteen thousand dollars out the door! What a deal! B: Well, if the car hadnt been in an accident, that would be a

28、 good price, but it has a few _ problems. A slight B minor C tiny2. A: Ouch! My leg really hurts! B: Why dont you take some medicine to _ the pain? A reduce B relax C ease3. A: Have you treated any real emergencies in your first-aid course at the Red Cross?A/BA/CChoose the right word(s) from AC to c

29、omplete each short conversation. 3AAA B: Well, they let us ride along with some paramedics. Once, we gave first aid to a _ of a traffic accident before rushing him to the hospital. A victim B patient C sufferer4. A: Did you hear that three people died in a fire last night? B: What a terrible _ ! How did it happen? A accident B incident C occasion5. A: Can I see you for a moment? B: Is it a matter of _ ? A urgency B emergency C seriousn