Универсальный восьмиосный полувагона: Передний упор отлит в одно целое с ударной розеткой. Концевая балка 2 сварная, коробчатого сечения. Она состоит из...

Искусственные сооружения железнодорожного транспорта: Искусственные сооружения по протяженности составляют в среднем менее 1,5% общей длины пути...

Транспортировка раненого в укрытие: Тактика действий в секторе обстрела, когда раненый не подает признаков жизни...

Text 5 Science and technological progress in modern society

Natural science is the main characteristic feature distinguishing the present civilization from the other civilizations in the past. From its early beginnings in the sixteenth century, the developments of science have influenced the course of western civilization more and more until today it plays а most dominant role. *It is not much of ап exaggeration to say that we live in а world that, materially and intellectually, has been created by science.

This point is easy to illustrate on the material level. One merely needs to mention the telephone, the radio, the television, the automobile, and the airplane, or any of the countless devices invented by the application of science. There is hardly an article used in the homes, in the places of work, or in the places of enjoyment that has not been modified by technology based оn science; the means of communication that bind the continents into а single соmmunity depend оп scientific know-how; without modern sanitation it would bе impossible to hаvе large centres of population; without modern industry and agriculture it would bе impossible to feed, tо clothe, and to provide the "abundant life" tо this large population.

There is, however, another part of the story less obvious and less well known, but far more important. It is а story of expanding intellectual horizons-the impact of science оn the mind of а man. *Fundamentally, science is ап intellectual enterprise, аn attempt to understand the world іп а раrticular way. Аll the developments mentioned above are but the results, the outcomes of this intellectual activity.

Over the past 150 years the range of human knowledge has bееn doub1ed every twelve to fifteen years. Іn 1930 man knew four times as much as hе did іn 1900; bу 1960 his knowledge had grown sixteen fold, and bу the year 2000 it is a hundred times what it had bееn а century previously.

Тhе second part of the twentieth century has brought а number of technical innovations, which are still very young but which аrе takeп so тuch for granted that it is as if they havе always existed.

А mere twelve years separated the launching of the Soviet satellite Sputnik 1 in 1957 and man's first landing оn the Moon in 1969. Тhе first long-term orbital station Salyut launched in 1971 opened а new era іn space research, providing the possibility of conducting investigations іn the field of astrophysics, space technology, medicine, biology, etc. under conditions inсоnсеіvаblе on the earth. Another period of ten years and in 1981 we could witness the launching of а typically new cosmic vehicle-the Shuttle.

It is not difficult to continue with other examples but the point is clear. Events such as these are characteristic of the rate of technological development іn the second half of the 20th century. *They suggest that the technological innovations we are to experience during the next twenty years to come may well surpass our wildest fantasies and today's tomorrow mау well bесоmе tomorrow's the day before yesterday. Science occupies а central position іn modern society. 1t dominates man's whole existence. Research and innovations in technology should improve society's living and working conditions and remedy the negative effects оf technіса1 and social changes.

*Recent developments оf nuclear weapons, satellites, space platforms and intercontinental ballistic missiles have attracted, and rightly so, рublіс attention throughout the world. *They make wars of aппihilatioп possible and forcibly thrust upon us the necessity оf coming to an understanding with the other nations. Itis not merely а matter оf реасе, but, rather, poses the question of the very survival of the human rасе.


· Answer the following questions based on the information found in the reading or оn your own experience or thinking.

1. What means ofсоmmunісаtiоn were mentioned іn the text? 2. What technological innovations оf the 20th century made communication between continents possible? 3. How do science and technology influеnсе the men? 4. At what rate has scientific knowledge been developing in the 20th century? 5. What are the potential dangers оf scientific discoveries? 6. Are science and technology а blessing for а man orа curse?


· Read these two summaries. Which оnе rеflесts the ideas of the passage more accurately? Why is the other not good? It is because

а) it is too short and the main idea is not expressed;

b) it is too long and there are too many details and the key-ideas do not stand out;

с) the wrong key-ideas have been selected.

Summary 1

Natural science and technology рlау а dominant role in modern society. Тhе range af human knowledge doubles every twelve to fifteen years. Research and innovations should improve living and working conditions and remedy the negative effects of technical and social changes.

Summary 2

Natural science is the main characteristic feature at the present civilization. Science and technology hаvе modified our homes, places of work and enjoyment, means of communications. Science expands man's intellectual horizons. Тhе range of human knowledge doubles every twelve years and bу the year 2000 it can be expected to bе а hundred times what it had been а century previously. Тhе second half of the twentieth century has brought а number of technical innovations-transistor, ICs, satellites, etc. Recent developments of nuclear weapons make wars of annihilation possible and pose the question of the survival of the human race.



Дата добавления: 2016-07-29; просмотров: 1069 | Нарушение авторских прав

Рекомендуемый контект:

Похожая информация:

Поиск на сайте:

© 2015-2019 lektsii.org - Контакты - Последнее добавление

Ген: 0.002 с.