Up until a few decades ago, our visions of the future were largely - though by no means uniformly - glowingly positive. Science and technology would cure all the ills of humanity, leading to lives of fulfillment and opportunity for all. Now utopia has grown unfashionable, as we have gained a deeper appreciation of the range of threats facing us, from asteroid strike to epidemic flu and to climate change. You might even be tempted to assume that humanity has little future to look forward to. But such gloominess is misplaced. The fossil record shows that many species have endured for millions of years - so why shouldn t we? Take a broader look at our species place in the universe, and it becomes clear that we have an excellent chance of surviving for tens, if not hundreds, of thousands of years. Look up Homo sapiens in the Red List of threatened species of the International Union for the Conversation of Nature ,and you will read: Listed as Least Concern as the species is very widely distributed, adaptable, currently increasing, and there are no major threats resulting in an overall population decline. So what does our deep future hold? A growing number of researchers and organizations are now thinking seriously about that question. For example, the Long Now Foundation has its flagship project a medical clock that is designed to still be marking time thousands of years hence. Perhaps willfully, it may be easier to think about such lengthy timescales than about the more immediate future. The potential evolution of today s technology, and its social consequences, is dazzlingly complicated, and it s perhaps best left to science fiction writers and futurologists to explore the many possibilities we can envisage. That s one reason why we have launched Arc, a new publication dedicated to the near future. But take a longer view and there is a surprising amount that we can say with considerable assurance. As so often, the past holds the key to the future: we have now identified enough of the long-term patterns shaping the history of the planet, and our species, to make evidence-based forecasts about the situations in which our descendants will find themselves. This long perspective makes the pessimistic view of our prospects seem more likely to be a passing fad. To be sure, the future is not all rosy. But we are now knowledgeable enough to reduce many of the risks that threatened the existence of earlier humans, and to improve the lot of those to come. 31. Our vision of the future used to be inspired by [A] our desire for lives of fulfillment [B] our faith in science and technology [C] our awareness of potential risks [D] our belief in equal opportunity 32. The IUCNs Red List suggest that human being are [A] a sustained species [B] a threaten to the environment [C] the worlds dominant power [D] a misplaced race 33. Which of the following is true according to Paragraph 5? [A] Arc helps limit the scope of futurological studies. [B] Technology offers solutions to social problem. [C] The interest in science fiction is on the rise. [D] Our Immediate future is hard to conceive. 34. To ensure the future of mankind, it is crucial to [A] explore our planets abundant resources [B] adopt an optimistic view of the world [C] draw on our experience from the past [D] curb our ambition to reshape history 35. Which of the following would be the best title for the text? [A] Uncertainty about Our Future [B] Evolution of the Human Species [C] The Ever-bright Prospects of Mankind [D] Science, Technology and Humanity Text 3 参考答案: 31. B. our faith in science and technology 32. A. sustained species 33. D. our immediate future is hard to conceive 34. C. draw on our experience from the past 35. C. the ever-bright prospects of mankind
名师谈背四级大纲单词的几大捷径
背诵英语四级大纲单词应注意的三大原则
英语四级听力急速突破多做复合式听写
转换角度剖析四级听力长篇文章
提升四级听力的好办法
如何在三个月内打通英语四级考试听力的难关
名师点津寒假期间提高四级听力五大妙招
如何应对四级听力短对话题目
背英语单词的五大捷径路
12月的英语四级听力全攻略
英语四级听力的提升良方
陈文灯九大单词记忆法
2014年英语四级听力备考四点的建议
考前一个月快速提升英语四级听力技巧
名师解读英语四级考试词汇备考策略
英语四级听力的训练办法横竖结合精听训练
大学英语四级听力训练方法和技巧
四级考前听力的复习有技巧
英语四级听力最后冲刺的技巧
英语四级单词记忆三大诀窍
四级背词汇原则:少量多次持之以恒
英语四级听力40天高分突破基础期的第三阶段
转换角度剖析四级听力的长篇文章
寒假期间提高四级听力的五大妙招
英语四级听力如何快速提高?
四级短文听力训练的四大误区
如何攻克四级考试的复合式的听写
英语四级考试听力十大热门问题的解答
英语四级考试听力最终技巧
2014英语四级听力的技巧:如何克服听力走神?
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |