1、Unit 1C1. The younger generation should continue to sustain and develop our fine traditions and long-standing culture. 2. In the course of preparing ones speech, one should be clearly aware of how one could make effective use of statistics and examples to bolster ones point of view. 3. An impromptu
2、speech is one of the speaking skills that college students should learn and develop through practice. 4. By using simile and metaphor, you can make your language more vivid and more attractive to your audience. 5. The proper examples you cite might help reinforce the impression on your listeners and
3、 make your viewpoints more convincing. 6. When you are speaking, you should choose common and easy words and at the same time avoid clutter in your speech.7. When you write a paper, citing the views from some experts is a good way to make your ideas more credible.8. A good method of delivering a spe
4、ech will improve its quality and will help convey the speakers ideas clearly and interestingly.9. You should not blindly use a word that your are not sure about, and it you are not sure, look up the word in a dictionary.10.Your language should adapt to the particular occasion and audience. If your l
5、anguage is appropriate in all respects, your speech is successful. 英译汉：发言提纲是有效发言的基础。通过写发言提纲，你可以确保你的想法是关联的，你的思路从一点谈到另一点，你的讲话结构是连贯的，通常准备演讲你可以采用两种提纲方式：详细准备提纲和简单发言提纲。在准备提纲中，应该写出你的特定目的及中心思想，并以连贯的方式确定主要观点和次要观点。发言提纲应该由简要的提要组成，这些提要在你讲话时能够给你一些帮助。发言提纲还应包括帮助你记忆的重点词或重点短语。在写发言提纲时，可采用准备提纲的模式，尽可能使你的发言提纲简要，同时，要确保提纲
6、清晰、易于辨认。D（p17 ）汉译英：当你发表学术演讲时，首先要做好充分的准备；其次，你演讲的主要观点要明确，层次要清楚。演讲时，语速不要过快，语言要清晰。不要总是在读你准备好的稿子。最后，你应该经常看一下你的听众。这样，一方面你对你的听众表示尊重，另一方面，你可以更顺利地进行你的演讲。Before you deliver an academic speech, you should, first of al, get well prepared for it. Then, you should make your major points clear in your speech, and
7、your speech should be well organized. When speaking, you should not speak too fast, and your language should be explicit. Dont always read the notes you prepared beforehand. From time to time, you should look at your audience. On one hand, you can show your respect to your audience, and on the other
8、 hand, you will be able to go on with your speech more smoothly. Section C Writing Practice Task 1Good morning, distinguished guests, ladies and gentlemen,It is my great pleasure on behalf of the university to extend our warm welcome to all the conference participants.It is a special honor for us to
9、 be holding the International Symposium on Computer Science at our university. Among the participants are well-known professors, scientists and scholars in this field. I believe that this symposium will offer a good opportunity for you to exchange your ideas, share your latest research achievements
10、and further cooperation in the field of computer science as well. Also, to some extent, this symposium will help us to develop computer science in your university and help push forward our research in this field. Finally, I hope the symposium will be a great success and I hope everyone will enjoy th
11、eir stay here. Thank you!Task 3Ladies and gentlemen,Happy New Year to everybody!I am very happy to se all of you here to celebrate the arrival of the new year. In particular, I am delighted to have so many foreign professors, teachers and friends with us this evening. Last year, with the joint effor
12、ts of all the faculty members, we made some impressive achievements in both research and teaching. Some of our research and teaching programs have won awards at he national and provincial levels. We certainly owe these achievements to our colleagues and our foreign friends here. Id like to take this
13、 opportunity to express my thanks to you for what you have done for our university. Also, Id like to wish everyone good health and success in he new year. Now let me propose a toast. Happy New Year！Unit 2C1. Energy use should benefit global sustainability so that it can contribute to long-term human
14、 well-being. 2. Today, this consensus has given way to a variety of family styles as a result of people living longer, marrying later, and divorcing more. 3. Much of the current research entails close collaboration with industry, which leads to a profitable exchange of personnel and ideas. 4. If we
15、cannot pin down exactly what we are supposed to be managing, how can we manage it? 5. The magnitude of urban migration in recent years is evidence of more disturbing trends: the expanding gap between rich and poor, rapid population growth and increasing environmental degradation. 6. The students per
16、ceived that the toxicity testing of an insecticide is on a par with that of a cosmetic. 7. This presentation describes a large set of plausible goals, at least one of which should be achieved within years. 8. The practice of a strict environmental evaluation and a regular monitoring system is centra
17、l to the smooth progress of the project. 9. Even the very mediocre services and food at the beauty spot did not detract from the enjoyment of the tourists. 10.To finance her tow daughters who are both at college, she began making handicraft to augment the family income. 汉译英：以上各种因素究竟如何影响能源供应的资金成本难以量化
18、，部分原因是许多非环境因素实际上同环境因素相互交织在一起。比如，造成工程施工延误的原因，不但有管理上的限制，而且有工程、管理以及质量监控等方面的问题。然而在美国，过去 20 年中由于环境影响，石油产品供应的资金成本至少上升了 25%，而火电和核电生产的资金成本则上升了 40%，甚至更多。It is difficult to quantify the total contribution of all these factors to the monetary costs of energy supply, in part because factors not related to the e
19、nvironment are often entwined with environmental ones. For example, construction delays have been caused not just by regulatory constraints but also by problems of engineering, management and quality control. Nevertheless, in the US, environmental impacts have increased the monetary costs of supplyi
20、ng petroleum products by at least 25 percent during the past 20 years, and the costs of generating electricity from coal and nuclear power by 40 percent or more. 英译汉：能源和人类利益有着双重关系，人力历史发展长河中，由于利用能源成本低廉，人们主要关注能源和人类安康关系中有利的一面，然而，过去一百年来人口以空前速度增长，引起了能源需求的激增，同时，人均工业能源需求亦急剧增长，因此，能源利用所需成本越来越高，无论是外延成本还是内涵成本。一方面，能源资源加速减少，能源供应所需投入越来越高；另一方面，相比之下，外延成本呢更加令人忧虑，原因是能源利用严重威胁大众健康和安全，不断破坏全球生态系统，并可能引发大规模军事冲突。
