Unit 2 单词讲解（ppt课件）-2023新牛津译林版（2020）《高中英语》选择性必修第三册.pptx

1、New words(Reading)by Allen Deng 2023/3/71.astronaut n.宇航员；航天员astronomy /strnmi/U 天文学astronomer /strnm(r)/天文学家astronomical/strnmk()l天文学的；天文的2.gravity n.U.重力；地球引力How low gravity affects the human body.低重力如何影响人体。U.严重性I dont think you realise the gravity of the situation.我认为你没有意识到形势的严重性。3.absence n.U.缺席

2、；不在absence of mind 心不在焉in/during ones absence 某人不在时in the absence of 缺乏.be absent from 缺席.这个决定是我不在的时候作出的。The decision was made in my absence.In the absence of gray wolves,the deers population grew quickly.没有了灰狼，鹿的数量迅速增加。3.absence n.Because of illness,he had to be absent from school.由于生病，他不能去上学。His a

3、bsence of mind nearly caused an accident.他驾车时的心不在焉差点造成一场事故。4.float v.vi.浮动；漂流；飘动；飘移A group of swans floated by.一群天鹅缓缓游过。An idea suddenly floated into my mind.我脑海里突然浮现出一个想法。A plastic bag was floating in the water.一个塑料袋在水中漂浮。vt.使浮动；使漂流There wasnt enough water to float the ship.水不够深，船浮动不起来。5.cupboard n

4、.橱柜；食物柜；衣柜kitchen cupboards 厨房用的橱柜6.ceiling n.天花板；顶棚She lay on her back staring up at the ceiling.她仰卧着凝视天花板。最高限度；上限；最大限量price ceilings 最高限价7.bother v.vt.使烦恼，使担心，打扰；vi.话费时间精力（做某事）Dont bother me while Im reading我看书的时候别打扰我。You neednt bother yourself about/with small things.你不用为琐事烦恼。Im not bothered abou

5、t what he thinks.我不在乎他怎么想。My older brother couldnt be bothered to play with me.我哥哥懒得和我一起玩。7.bother v.vt.使烦恼，使担心，打扰；vi.话费时间精力（做某事）bother sb.about/with sth.使某人为某事烦恼；让某人操心某事be bothered about sb./sth.认为某人或某事重要，关心某人或某事cant be bothered to do sth.懒得做某事；嫌麻烦不做某事 U 麻烦；困难I dont want to put you to any bother.我不

6、想给你添乱子。8.occupy vt.使用，占用（空间、面积、时间等）take upThe bed seemed to occupy most of the room.床似乎占去了大半个屋子。使用（房屋、建筑）；居住He occupies an office on the 12th floor.他在12楼有一间办公室。侵占；占领；占据The capital has been occupied by the rebel army.叛军已占领了首都。8.occupy vt.occupy sb/yourself(in doing sth/with sb/sth)使忙于（做某事）；忙着（做某事）She

7、 occupied herself with routine office tasks.她忙于办公室的日常工作。occupied adj.已占用的，无空闲的；Only half of the rooms are occupied at the moment.目前只有半数的房间有人居住。be occupied with sth./be occupied(in)doing sth.忙于（做）某事8.occupy vt.occupation n.C 工作；职业 U侵占；占领 U（土地、房屋、建筑等的）使用，居住，占用9.mission n.使命，任务；军事行动10.evaluate vt.估计；评价

8、；评估 assessOur research attempts to evaluate the effectiveness of the different drugs.我们的研究试图对不同药物的疗效进行评估。evaluation n.评价，评估He got a good evaluation.他得到了很好的评价。11.creature n.生物；动物 strange creatures from outer space 来自外层空间的怪物（具有某种特征的）人He always goes to bed at tenhes a creature of habit.他总在十点钟上床睡觉，是个严守生

9、活习惯的人。create vt.creative adj.有创造力的，创作的creation U 创造；创建 C 作品；创作a literary creation 文学作品12.mosquito n.蚊子a mosquito bite 蚊子叮伤mosquitoes/mosquitos13.microscope n.显微镜a mosquito bite 蚊子叮伤The bacteria were then examined under a/the microscope.随后把细菌放到显微镜下进行检查。14.cast new light on对有了新的认识Recent research has c

10、ast new light on the causes of the disease.最新研究使人们进一步了解了这种疾病的起因。15.maintenance n.U维护，保养；维持，保持The school pays for heating and the maintenance of the buildings.学校负担这些大楼的供热和维修费用。the maintenance of international peace 维护世界和平maintain vt.维持；保持；维修；保养The two countries have always maintained close relations.

11、这两个国家一直保持着密切关系。The house is large and difficult to maintain.房子很大，难以养护。16.ciucumstance n.C.usually pl.条件；环境；状况 The company reserves the right to cancel this agreement in certain circumstances.本公司保留在一定条件下取消这项协议的权利。pl.境况；境遇；（尤指）经济状况family/personal circumstances 家庭个人经济状况16.ciucumstance n.in/under the ci

12、rcumstances 在这种情况下，既然如此in/under any circumstances 在任何情况下in/under no circumstances 决不if circumstances allow/permit 如果情况允许Under the circumstances,it seems better not to tell him the truth.在这种情况下，不告诉他真相似乎更好。In no circumstances should you lend Paul any money.你无论如何都不该借钱给保罗。在任何情况下，我都不会做令你讨厌的事。Under no cir

13、cumstances will I do something terrible to you.17.exposure n.exposure to sth.面临，遭受（危险或不快）expose vt.暴露；显露；露出 revealHe did not want to expose his fears and insecurity to anyone.他不想向任何人显露他的恐惧与不安。He smiled suddenly,exposing a set of amazingly white teeth.他突然一笑，露出一口雪白的牙齿。揭露；揭穿She was exposed as a liar.她说

14、谎的面目被揭穿了。17.exposure n.exposure to sth.面临，遭受（危险或不快）expose sb.to sth.使某人接触/体验某物be exposed to 暴露于.exposed adj.无遮蔽的，无保护的_(expose)to advertisements constantly can change peoples opinions over time.His fatness exposes him _ a lot of jokes at the office.Walking deep into the forest,we suddenly felt very _

15、(expose)Exposuretoexposed18.radiation n.U,C辐射；放射线radiation sickness 放射病the radiations emitted by radium 镭释放出的放射线19.visible adj.看得见的；可见的Most stars are not visible to the naked eye.大多数星星肉眼看不见。明显的；能注意到的obviousHe showed no visible sign of emotion.他丝毫不露声色。invisible adj.看不见的；隐形的vision n.视力，视野20.in view of

16、The debate here will be limited in two main respects in view of the time available.鉴于时间有限，这场辩论将被限制在两个主要方面上。21.luxury n.U奢侈的享受；奢华a luxury hotel 豪华酒店luxury goods 奢侈品 C奢侈品 luxuries (pl.)22.tube n.管，管子,管状物the tube sing.(BrE)the underground railway system in London 伦敦地下铁道23.furthermore adv.此外；而且；再者moreov

17、er,in additon,whats more24.pill n.C药丸；药片vi.起球；结绒25.vital adj.必不可少的；对极重要的Vitamins are vital for/to health.维生素对于保持健康是必不可少的。The police play a vital role in our society.警察在我们的社会中起着极其重要的作用。It is vital that you(should)keep accurate records when you are self-employed.干个体的要准确记录账目，这十分重要。be vital for/to 对.极其重

18、要/必不可少It is vital that+虚拟语气Education is vitally important for the countrys future.教育对国家的未来是至关重要的。26.discipline vt.惩罚；处罚The officers were disciplined for using racist language.这些军官因使用种族歧视性语言而受到惩罚。训练；训导；管教 This is the best ways of disciplining your child.这是管教子女最佳方法指南。自我控制；严格要求（自己）He disciplined himsel

19、f to exercise at least three times a week.他规定自己每周至少锻炼三次。26.discipline vt.discipline sb(for sth.)因.惩罚.discipline oneself to do sth.严格要求（自己）做.discipline n.U训练；训导；纪律；风纪She keeps good discipline in class.她严格执行课堂纪律。C 训练方法；行为准则；符合准则的行为Yoga is a good discipline for learning to relax.瑜伽是一种学习放松的有效方法。27.leisu

20、re n.U闲暇；空闲；休闲leisure time 空闲时间These days we have more money and more leisure to enjoy it.如今我们有更多的钱和空闲时间来享受了。leisurely adj.不慌不忙的；慢悠悠的 leisured28.crew n.（轮船、飞机等上面的）全体工作人员None of the passengers and crew were injured.没有一个乘客和机组人员受伤。29.permanent n.（永久的；永恒的；长久的a permanent job 固定工作permanently adv.永久地She had decided to settle permanently in France.她已经决定永久定居法国。antonym:impermanent，temporary 30.altogether adv.（用以强调）完全，全部I dont altogether agree with you.我不完全同意你的意见。（表示总数或总额）总共，一共You owe me 68 altogether.你一共欠我68英镑。31.kit n.成套工具；成套设备a first-aid kit 一套急救用品a drum kit 一套击鼓用具Thank you!