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1、【精品文档】如有侵权，请联系网站删除，仅供学习与交流毛大威教育硕士英语课后习题答案(1-5单元).精品文档.UNIT 1：科幻小说是20世纪发展起来的一种文学体裁。科幻小说作家在其作品中描述科学发现、技术进步以及未来的事件和社会变化如何影响人类。对这些影响的描写，可能是对科学事实和原理的一种细致而有根据的推断，或是描写与这些事实和原理完全矛盾的令人难以置信的一些领域。Science fiction was made possible only by the rise of modern science itself, notably the great revolutions in astro
2、nomy and physics. Science fiction proper began toward the end of the 19th century with the scientific romances of Jules Verne, whose science was rather on the level of invention.UNIT 2：管理经济学研究将经济学原理运用于企业公司或其他管理部门的决策之中。其基本概念主要来自研究个体消费者、公司和行业的经济行为的微观经济学，但加进了新的分析方法。例如：各种统计方法在估计产品当前和今后的需求中已日渐重要。 Good ma
3、nagement is a vital element in achieving personal and social objectives. Good management can create high quality and high productivity, minimize conflicts and maximize cooperation, all of which lead to an improving economy which lays an excellent foundation for personal development and social progre
4、ss.UNIT 3：美国为野外活动爱好者们所做的特殊贡献就是建立了众多的国家公园及州立公园。这些公园布局漂亮，体现了对野营爱好者们的特殊关爱。海边也有许多野营营地。这些营地，或在海滩一连串的沙丘后，或在海滩茂密的丛林带后面。无论你走到哪里，几乎都能找到地方野餐。这些地方设备齐全，全都配有木制桌子，长凳，垃圾桶和洗手间。Few countries have such a varied and tempting outdoors as the USA. It has different kinds of climate and a spectacular landscape. Freeways a
5、nd highways lead you to many places where there are things worth seeing. Many Americans, young and old, prefer camping in vehicles called “campers”. Some retired couples put a large part of their savings into such “home on the wheels”, and spend half of the year roaming the country, enjoying the gre
6、at outdoors.UNIT 4：一般而言，参与人体痛觉经历的神经组织至少在哺乳动物身上都可以找到，这并不令人惊讶，因为疼痛是对潜在的危险刺激物的反应，从而具有使动物衍息生存下去的生物学意义。那么，在动物拥有所有必要的神经结构的情况下，人们有什么理由认为它们不能感受疼痛？那种认为动物不能感受疼痛的看法似乎认定动物与人类的精神生活中存在质的区别。Animals are more like us than we ever imagined. They feel pain, they experience stress, they show affection, excitement and l
7、ove. All these findings have been made by scientists in recent years and such results are beginning to change how we view animals. Scientists obtained those reactions of animal through careful observation and laboratory testing. It is still uncertain if such reactions could degrade the meat quality
8、of farm animals.UNIT 5：目前我们正在进行一场伟大的国内战争，我们的国家或任何一个有着同样理想与目标的国家能否长久存在，这场战争就是一次考验。我们在这场战争的一个伟大的战场上相聚。我们来到这里，将这战场的一小块土地奉献给那些为国家生存而英勇捐躯的人们，作为他们最后的安息之地。我们这样做是完全恰当的，完全应该的。然而，从更深一层的意义上来说，我们没有能力奉献这块土地，没有能力使这块土地变得神圣。因为曾在这里进行过斗争的那些活着和已经死去的勇士们，已经使这块土地变得如此圣洁，我们微薄的力量已不能再对它有所改变，我们今天在这时说的话，世人不会注意，也不会长久记住，但这些英雄的业绩
9、，人们将永记不忘。His working day started in his office before breakfast and was followed by reading papers, signing documents and seeing ministers, After a light lunch, he might ride, or drive with his wife, perhaps visiting a soldiers hospital or a camp. After supper he might return for another three hours in his office or walk along without a guard with a long grey shawl round his shoulders, to see what telegrams were coming in to the War Department, returning home around midnight.