Unit 5 First aid 词汇精讲 ppt课件-（2022新）人教版高中英语选择性必修第二册高二上学期.pptx

1、1. technique n.技能;技术;技艺technical adj.技术的技术的;应用科学的应用科学的technician n.技术员技术员;技师技师1.I have no technical knowledge at all.2.The artist combines different techniques in the same painting.3.Her technique has improved a lot over the past season.4.This is an important technique for digital image processing.2

2、. sense of touch触觉sense of smell/ taste/sight/hearing 嗅觉嗅觉/ 味觉味觉/视觉视觉/听觉听觉a sense of responsibility/duty 责任感责任感a sense of direction/humour/achievement/belonging/ satisfaction /loss 方向感方向感/幽默感幽默感/成就感成就感/归属感归属感/满足感满足感/失落感失落感common sense 常识常识in a (broad) sense 从某种意义从某种意义(广义广义)上说上说make sense 有意义，讲得有意义，讲

3、得通通make sense of 弄弄懂懂的意思的意思3. urgent adj.紧急的;急迫的;急切的【词汇拓展】(1)urge vt.催促催促;极力主张极力主张n.强烈的欲望强烈的欲望;冲动冲动urge sb to do sth 催促某人做某事催促某人做某事It is urged that.(should)do sth 极力主张极力主张have an urge to do sth 渴望做某事渴望做某事(2)urgently adv.紧急地紧急地urgency n.紧急情况紧急情况1.He urged all the people concerned to take an active pa

4、rt in the movement.2.Tom always keeps calm and never scares,when he meets whatever urgency.4. ease vi.& vt.(使)宽慰;减轻;缓解n.容易;舒适;自在【词汇拓展】(1)feel/be at ease感到心情放松感到心情放松put sb at ease使某人放松使某人放松take ones ease休息休息;轻松一下轻松一下with ease轻易地轻易地;毫不费力地毫不费力地(2)ease ones mind使某人安心使某人安心ease sb of sth 减轻某人的减轻某人的(痛苦、负担等

5、痛苦、负担等)When you feel nervous,youd better listen to some light music to put you at ease.His mind was at ease knowing that the children were safe.【温馨提示】【温馨提示】at ease既可作表语既可作表语,又可作状语又可作状语;with ease只能作状语。只能作状语。写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1. Lisa told me that she felt at ease with Bernard. _2. The

6、computer is popular for its good design and ease of use. _ 3. I did my best to make him feel at ease before the interview. _4. I will give you something to ease the pain. _5. He eased slowly forwards. _6. It would ease my mind to know you had arrived safely. _ease感到自在感到自在 简单易用简单易用使他放松使他放松减轻疼痛减轻疼痛小心缓

7、缓地移动小心缓缓地移动使我放心使我放心5. wrap vt.包、裹;(用手臂等)围住【词汇拓展】wrap up包起来包起来wrap sth in sth用用包起来包起来wrap sth around sth/sb包住包住;围住围住1.The girl wrapped her arms around her father.2.Mary wrapped the present and tied it with ribbon.3.She wrapped the baby in a blanket.6. delay vi.& vt.推迟;延期(做某事) vt.耽误;耽搁 n.延误;耽搁(的时间);推迟

8、【词汇拓展】delay doing sth 拖延做某事delay sth until.把某事推迟到without delay毫不拖延;立刻1. Nothing could have saved him even if he had been tended without delay.2. Some companies often delay paying their bills.7. bleed vi.流血;失血【词汇拓展】bleed for为为流血牺牲流血牺牲blood n.血液血液bleeding n.流血流血;失血失血1. The twin brothers bled for their

9、 country and died without any regrets.2. Press firmly on the wound to stop the bleeding.3. Mrs Burke was found unconscious and bleeding.4. I closed on my finger and made it bleed when I close the window.bleed forbleed sb. whitebleed to death为为而流血而流血, 悲痛悲痛榨干血汗榨干血汗出血过多而死出血过多而死lose bloodflesh and blood

10、new/ fresh blood流血、失血流血、失血血肉之躯血肉之躯新人新人8. panic vi.& vt.(使)惊慌 n.惊恐;恐慌【词汇拓展】get into a panic陷入惊慌中陷入惊慌中in panic惊慌失措惊慌失措panic sb into doing sth使某人仓促做某事使某人仓促做某事1. She suddenly got into a panic and stopped her car.2. In panic,he began to throw water on the burning pan of oil.【温馨提示】【温馨提示】panic的过去式和过去分词都是的过

11、去式和过去分词都是panicked,-ing形式是形式是panicking。9. interrupt vt.& vi.打断;打扰vt.使暂停;使中断【词汇拓展】(1)be interrupted by被被打断打断/阻断阻断(2)interruption n.打扰打扰;插嘴插嘴;打岔打岔;阻断物阻断物without interruption连续地连续地;不断地不断地1. He was writing a poem when he was interrupted by a knock at the door.2. She has kept up physical training for seve

12、ral years without interruption.3. Sorry to interrupt,but I need to ask you to come downstairs to discuss something.4. She tried to explain what had happened but he kept interrupting her.5. We had to interrupt our trip when we heard Johns mother was ill.10. desperate adj.绝望的;孤注一掷的;非常需要的【词汇拓展】be despe

13、rate for.为为而拼命而拼命;急于急于be desperate to do急着做急着做;拼命做拼命做1. There is no doubt that he is desperate for knowledge.2. The man was desperate when he saw no one came to save him.3. The doctors made one last desperate attempt to save the boys life.11. help sb to ones feet帮助某人站起身来【词汇拓展】jump to ones feet跳起来跳起来

14、struggle to ones feet挣扎着起来挣扎着起来rise to ones feet站起来站起来1. The wounded man struggled to his feet.2. He rose to his feet when the guests arrived.12. practical adj.切实可行的;实际的;实践的【词汇拓展】practise vt.& vi.练习练习;训练训练practise doing练习做练习做practice n.实践实践;练习练习1.We should make full use of every chance to practise s

15、peaking English.2.Shes determined to put her new ideas into practice.3.It is not easy to make practical suggestions for helping her.4.It wouldnt be practical for us to go all that way just for the weekend.写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1. Candidates should have training and practical experience i

16、n basic electronics. _2. It doesnt sound like a very practical solution. _ 3. Shes a very practical person. _4. Theres still another ten minutes of the game to go, but for practical purposes its already over. _ 实践经验实践经验 切实可行的切实可行的务实的务实的practical实际上实际上13. grab vt.抓住;攫取 n.抓取;抢夺【词汇拓展】grab sth from.从从里夺

17、取里夺取make a grab for抓住抓住1. He made a grab for the ball before it landed.2. She grabbed the childs hand and ran.3. Jim grabbed a cake from the plate.写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.She grabbed the childs hand and ran. _2. I think you should grab your chance to travel while youre young._ 3. The boo

18、k is full of good ideas to grab the students attention. _4. Hang on while I grab a cup of coffee. _抓住抓住 吸引学生注意力吸引学生注意力抓住机会抓住机会grab喝喝14. justify vt.证明有道理;为辩护;是的正当理由【词汇拓展】justify doing证明做证明做有道理有道理justify oneself证明自己有道理证明自己有道理;为自己辩护为自己辩护1.He has a strong desire to justify himself.2.I cant really justif

19、y taking another day off work.3.Her success had justified the faith her teachers had put in her.4.You dont need to justify yourself to me.15. out of shape健康状况不好;变形【词汇拓展】in the shape of以以形状形状in shape在形状上在形状上1.Our dinning room is square in shape.2.Do you see the cloud thats almost in the shape of a ca

20、mel?3.I am a bit out of shape.Im thinking about exercising to keep fit.4.The front wheel of my bicycle was out of shape.16. lead to: result in 导致；造成（后果）lead sb. ton. 带领带领通往通往/到到lead sb. to do sth. 使使做做lead to sb. / sth. doing sth. 导致某人导致某人/某物做某事某物做某事lead a . life 过着过着的生活的生活17. loose adj. 松的；未系紧的 , 宽

21、松的loosely adv. 宽松地；松散地宽松地；松散地loosen vt.（使）变松；松开，解开；（使）松散（使）变松；松开，解开；（使）松散loosen ones tongue 使使无拘无束地说话无拘无束地说话loosen (sb/ sth) up（使）放松（使）放松 have a loose tongue 多嘴，多嘴，饶舌饶舌18. fall ill 生病，病倒，其中fall 为连系动词fall + adj.睡着了睡着了 _ 静下来静下来 _His son suddenly _ _ last week. 他儿子上周突然生病了。他儿子上周突然生病了。She has _ _ for a w

22、eek. 她已经病了一个星期。她已经病了一个星期。fall asleepfall silent fell ill been ill19. electric shock 触电；电休克【巧记提示巧记提示】 electric(电的电的)+shock(冲击；休克冲击；休克)【经典例句经典例句】 The electric shock deprived him of his life. 【考点聚焦考点聚焦】 同根词：同根词：electrical adj. 用电的；与电有关的；用电的；与电有关的；electricity n.电流；电电流；电； electronic adj. 电子电子的的其他与其他与electric相关的搭配相关的搭配electric cord 电线电线 electric fan电扇电扇electric light 电灯电灯 electric current 电流电流electric train 电动火车电动火车 electric stove 电炉电炉electric power 电力电力PPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷下载： 教案下载： PPT论坛：