新概念英语第三册 Lesson 55 知识点梳理.docx

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1、Lesson 55 From the earth: Greetingsastronomy strnmin. 天文学“astr” / “aster” = starastronomyastronomicalastrologyastronauticsastronautdisasterasteriskasteroid“stell” = starstellarstellar lightstellar system interstellarinterstellar travelconstellationa constellation of famous scientists and artistssola

2、r sl(r)adj. 太阳的solar energysolar systemsolar radiationsolar calendar a partial / total solar eclipselunarlunar calendara partial / total lunar eclipseVenus vi:nsn. 金星Mercury（水星，商贸之神墨丘利）Venus（金星，美神维纳斯）Mars（火星，战神马尔斯）Jupiter（木星，众神之王朱庇特）Saturn（土星，农神萨图恩）Uranus（天王星，天空之神乌拉诺斯）Neptune（海王星，海神尼普顿）Pluto（冥王星，冥王普

3、路托）bacteria bktrin. 细菌bacterium bacteria datum data medium media stratum strata curriculum curricula realm relmn. 王国；范围，领域the realm of literature / science the political / military realm the realm of necessitythe realm of freedomThe history of mankind is one of continuous development from the realm

4、of necessity to the realm of freedom.domainthe political domainthe domain of natural science field / area / world / sphere the field of politicsthe world of artthe area of education the diplomatic sphere the ideological sphereRecent developments in astronomy have made it possible to detect planets i

5、n our own Milky Way and in other galaxies.detect v. to discover or notice sth, especially sth that is not easy to see, hear, etc. 发现，觉察The tests are designed to detect the disease early.an instrument that can detect small amounts of radiation the Milky Way = the Galaxy 银河in relative terms: compared

6、with other, similar things 相对来说Students have less money in relative terms, but spend more on books. prove (to be) + adj. / n. 被证明是The search proved difficult, for the puma was often observed at one place in the morning and at another place 20 miles away in the evening.infinitely adv. very much used

7、esp. when comparing things （尤其与比较级连用）得多Your English is infinitely better than my German.Travel is infinitely more comfortable now than it used to be. far / much / even / still / yet + 比较级support v. to provide the right conditions, such as enough food and water, for life （提供合适的条件以）维持生命，使活下去The land i

8、s so poor here that it cannot support any crops. Because of pollution, this lake is now too acid to support fish.Only the Earth provides ideal conditions, and even here it has taken more than 4 billion years for plant and animal life to evolve.it takes (for ) to do sth.It took a few minutes for his

9、eyes to adjust to the dark.It can take as long as eight days to rig up rope ladders and to establish supply bases before a descent can be made into a very deep cave.Whether a planet can support life depends on the size and brightness of its star, that is its sun. that is (to say): or more exactly 也就

10、是说，确切地说The fare is reduced for children, that is anyone under 15 years old.One solution would be to change the shape of the screen, that is, to make it wider. Languages are taught by the direct method, that is to say, without using the students own language.I loved him that is, I thought I did.Ill m

11、eet you in the city, that is, I will if the trains are running.One authority on spiders made a census of the spiders in a grass field in the south of England, and he estimated that there were more than 2,250,000 in one acre, that is something like 6,000,000 spiders of different kinds on a football p

12、itch.The film is only open to adults, i.e. people over 18.The hotel is closed during low season, i.e. from October to March. The price must be more realistic, i.e. lower.She has worked at the bank for many years, nine to be exact. He was economical with the truth in other words, he was lying. Its fa

13、irly risky. Or to put it another way, dont try this at home.Imagine a star up to 20 times larger, brighter and hotter than our own sun. Imagine life without hot water.Imagine that you have just won a million pounds.Imagine their dismay when they found a beautifully-cooked wallet and notes turned to

14、ash! up to sth.: 1. as much or as many as a certain amount or number but not more 多 达 The Olympic Stadium will hold up to 80,000 spectators.The temperature went up to 35. up to sth.: 2. = up tillfor the whole of a period until a certain time or date 直到Up to the time of his death, Richard Colson was

15、one of the most notable figures in our town.Up to now, historians have assumed that calendars came into being with the advent of agriculture, for then man was faced with a real need to understand something about the seasons. Alternatively, if the star were small, the life-supporting planet would hav

16、e to have a close orbit round it and also provide the perfect conditions for life forms to develop.alternatively adv. used to introduce a suggestion or to mention sth. different to what has just been stated 或者The agency will make travel arrangements for you. Alternatively, you can organize your own

17、transport.We could go to the Indian restaurant, or alternatively, we could try that new Italian place. the planet which supports life the life-supporting planet animals which eat insects insect-eating animals silverware which is made by hands hand-made silverwarediseases which are related to stress

18、stress-related diseases state-owned enterprises flower-selling girlsepoch-making masterpieces cancer-causing substancesAlternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and (would) also (have to) provide the perfect conditions for life forms

19、to develop.He opened a door and stood aside for her to pass.Her circumstances had never been good enough for her hopes to be realized. But how would we find such a planet if there were such a planet?At present, there is no telescope in existence that is capable of detecting the presence of life. in

20、existence 存在The organization has been in existence for 25 years. come into existence 开始存在Scientists have many theories about how the universe first came into existence. presence n. the existence of sb. or sth. in a particular place 存在ones presenceHer presence during the crisis had a calming effect.W

21、e enjoy staring at them entranced as they go about their business, unaware (we hope) of our presence.the presence of Tests revealed the presence of poison in the blood.The presence of pollen in the atmosphere causes hay fever in some people. detect the presence of 寻找a device for detecting the presen

22、ce of submarinesThe dogs were trained to detect the presence of explosives.develop v. to design or make a new idea, product, system etc. over a period of time 开发，研制Scientists are developing new drugs to treat arthritis.development n. the process of creating a new product or method 开发，研制His work is m

23、ainly in software development.The funds will be used for product development.The resolution of some problems of today is urgent and critical for the survival of a society. Overemphasis upon some existing problems could cause harmful effects.The efforts to solve problems of the future is sometimes of

24、 paramount importance for the avoidance of potential threats or even catastrophes we can anticipate.His acceptance of bribes led to his arrest. My arrival coincided with his departure.It is impossible to look for life on another planet using earth-based telescopes.-based: 1. combines with nouns refe

25、rring to places to mean sth. positioned or existing mainly inthe place mentioned, or operating or organized from that place 位于 a Washington-based organizationland-based missiles-based: 2. used with some names to make adjectives describing the main substance in a product主要成分为 lead-based paints carbon

26、-based fuelsnitrogen-based fertilizerpasta and other wheat-based productsOur own warm atmosphere and the heat generated by the telescope would make it impossible to detect objects as small as planets.Our own warm atmosphere and the heat generated by the telescope would make it impossible to detect o

27、bjects as small as planets if we looked for life on another planet using earth-based telescopes.Even a telescope in orbit round the earth, like the very successful Hubble telescope, would not be suitable because of the dust particles in our solar system.Even a telescope in orbit round the earth, lik

28、e the very successful Hubble telescope, would not be suitable because of the dust particles in our solar system if we looked for life using a telescope in orbit round the earth.Hubble Edwin Powell 1889-1953.American astronomer who discovered (1929) that the velocities of nebulae increase with distan

29、ceHubble Space Telescope (HST)The Hubble Space Telescope is a telescope in orbit around the Earth.Its position outside the Earths atmosphere allows it to take extremely sharp images, and since its launch in 1990, it has become one of the most important telescopes in the history of astronomy. It has

30、been responsible for many ground-breaking observations and has helped astronomers achieve a better understanding of many fundamental problems in astrophysics.particle n. a very small piece of sth. 微粒dust particlestiny particles of soilelementary particle n. one of the types of pieces of matter inclu

31、ding electrons, protons, and neutrons that make up atoms 基本粒子A telescope would have to be as far away as the planet Jupiter to look for life in outer space, because the dust becomes thinner the further we travel towards the outer edges of our own solar system.A telescope would have to be as far away

32、 as the planet Jupiter to look for life in outer space if we looked for life in outer space, because the dust becomes thinner the further we travel towards the outer edges of our own solar system.The harder they worked the hungrier they became. They became (the) hungrier the harder they worked.We ar

33、e so familiar with the fact that man ages, that people have for years assumed that the process of losing vigour with time, of becoming more likely to die the older we get, was something self-evident, like the cooling of a hot kettle or the wearing-out of a pair of shoes. Once we detected a planet, w

34、e would have to find a way of blotting out the light from its star, so that we would be able to see the planet properly and analyze its atmosphere.way of doing sth.a new way of storing information way to do sth.What is the best way to clean this?blot n. a mark or dirty spot on sth., esp. made by ink

35、 污点，墨迹ink blotsThis is a serious blot on your career.blot out: to cover sth. so that you can no longer see it 遮住Dark clouds overhead had blotted out the sun.so (that) 作连词时一般来说有两种用法：1. 引导结果状语从句，译为“所以”，从句谓语动词中一般没有情态动词。2. 引导目的状语从句，译为“以便”= in order that ，从句谓语动词中多出现情态动词 can, could, may, might, should, wo

36、uld 等。We paid him immediately, so (that) he left contented.We paid him immediately, so (that) he would leave contented. properly adv. (BrE) completely, fully, thoroughly 完全地，彻底地Is the chicken properly defrosted?He got properly beaten by the world champion.If we looked for life on a planet, in the fi

37、rst instance, we would be looking for plant life, rather than little green men.in the first instance (fml.) as the first part of a series of actions 首先，第一In the first instance, notify the police and then contact your insurance company. Anyone wishing to join the society should apply in the first ins

38、tance to the secretary. Little green men is a popular expression used to describe extraterrestrial life.The life forms most likely to develop on a planet would be bacteria.The life forms most likely to develop on a planet would be bacteria if the planet could support life.It is bacteria that have ge

39、nerated the oxygen we breathe on earth.As Earth-dwellers, we always cherish the hope that we will be visited by little green men and that we will be able to communicate with them.The city dweller never experiences anxieties of this sort.cherish v. to keep hopes, memories or ideas in your mind becaus

40、e they are important to you and bring you pleasure 长期怀有某种感情Like a scientist bent on making a discovery, he must cherish the hope that one day he will be amply rewarded.He cherished the hope of winning an Olympic medal. He cherished the memory of his late wife.He cherished the illusion that the girl

41、was in love with him. an idea that belongs in the realm(s) of science fictionI suppose its not beyond the realm(s) of possibility. This is not really within the realm(s) of my experience.science fiction (also informal sci-fi) n. U a type of book, film/movie, etc. that is based on imagined scientific

42、 discoveries of the future, and often deals with space travel and life on otherplanets 科学幻想（科幻）If we were able to discover lowly forms of life like bacteria on another planet, it would completely change our view of ourselves.lowly adj. low in rank, importance, or social class 卑微的，低等的He was a lowly a

43、ssistant gardener. low adj. & adv. 低的（地）bow low to the Queen That planes flying too low!We were, however, worried about our nearest neighbours, whose farm was low lying and who were newcomers to the district.As Daniel Goldin of NASA observed, Finding life elsewhere would change everything. No human

44、endeavour or thought would be unchanged by it.Daniel GoldinDaniel Saul Goldin (born July 23, 1940) served as the 9th and longest-tenured Administrator of NASA from April 1, 1992, to November 17, 2001. He was appointed by President George H. W. Bush and served under three presidential administrations

45、.NASA n.National Aeronautics and Space Administration a US government organization that controls space travel and the scientific study of space （美国）国家航空航天局observe v. (fml.) to make a written or spoken comment about someone or something （评论）说Ive always found German cars very reliable, he observed. Sh

46、e observed that it would soon be time to stop for lunch.observation n. a spoken or written remark about something you have noticed 言论，评论A young English writer made the pertinent observation a year or two back that the talent goes into the first draft, and the art into the drafts that follow.elsewher

47、e adv. in, at, or to another place 在别处，到别处The answer to the problem must be sought elsewhere.Our favourite restaurant was full, so we had to go elsewhere.Finding life elsewhere would change everything if life were found elsewhere.If life were found elsewhere, no human endeavour or thought would be unchanged by it.