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1、学术英语 理工 Academic English for Science and Engineering Unit 1 Choosing a Topic Unit Contents 1 Deciding on a topic 2 Formulating a research question 3 Writing a working title 4 Enhancing your academic language （穿插在以上各版块中） Unit 1 Choosing a Topic 1 Deciding on a topic Principles of Deciding on a topic
2、Task 1 Narrow down and evaluate topics Task 2 Discuss Task 3 Read Text 1 and Text 2 and answer questions Text 1 How Do Computer Hackers “Get Inside” a Computer? Text 2 Electronic Threats of a Computer Task 4 Listen to Lecture 1, 2 and 3 and answer questions Lecture 1 Questions Lecture 2 Questions Le
3、cture 3 Questions Unit 1 Choosing a Topic 1 Deciding on a topic Four principles of deciding on a topic l Interesting l Important l Manageable l Adequate Unit 1 Choosing a Topic 1 Deciding on a topic City Development Sustainable Development of Cities Sustainable Development of Big Cities Sustainable
4、Development of Chinese Big Cities Sustainable Development of Chinese Big Cities from the Biological Perspective Unit 1 Choosing a Topic 1 Deciding on a topic Topics Your narrower subtopics Questions Global Warming Is the topic appropriate for a 1500-word essay? Why or why not? If the topic is too ge
5、neral, how do you narrow it down to a more manageable topic? Can you suggest some appropriate topics of each subject? Cancer Nanotechnol ogy Internet Artificial intelligence Unit 1 Choosing a Topic 1 Deciding on a topic Topics Your narrower subtopics Questions Energy Is the topic appropriate for a 1
6、500-word essay? Why or why not? If the topic is too general, how do you narrow it down to a more manageable topic? Can you suggest some appropriate topics of each subject? Genetic engineering Universe Unit 1 Choosing a Topic 1 Deciding on a topic l What is the main idea that each essay tries to illu
7、strate? Text 1 illustrates how hackers or unauthorized users use one way or another to get inside a computer, while Text 2 describes the various electronic threats a computer might face. l In which aspect do the two essays share the same idea? Both focus on the vulnerability of a computer. Unit 1 Ch
8、oosing a Topic 1 Deciding on a topic l In which aspect do the two essays differ? Text 1 illustrates how hackers or unauthorized users use one way or another to get inside a computer, while Text 2 describes the various electronic threats a computer might face. Unit 1 Choosing a Topic 1 Deciding on a
9、topic l What topic does each essay address? Do you think they are appropriate according to the four principles mentioned on Page 2? 缺答案 Unit 1 Choosing a Topic 1 Deciding on a topic l Additional questions for your understanding of Text 1 1 What does “unauthorized user” refer to? This term covers the
10、 entire range of folks, from those involved in organized criminal activities to insiders who are pushing the limits of what they are authorized to do on a system. Unit 1 Choosing a Topic 1 Deciding on a topic l Additional questions for your understanding of Text 1 2 Whats the difference of known and
11、 unknown vulnerabilities? This term covers the entire range of folks, from those involved in organized criminal activities to insiders who are pushing the limits of what they are authorized to do on a system. Unit 1 Choosing a Topic 1 Deciding on a topic l Additional questions for your understanding
12、 of Text 1 3 How to protect yourself against computer attacks? Make sure you have all the latest patches for your operating system and applications; Make sure your password is complex; Consider getting a hardware firewall and limiting the flow of data to and from the Internet to only the few select
13、ports you actually need; Make sure your anti-virus software is up-to- date and check frequently to see if there are new virus definitions available; Back up your data. Unit 1 Choosing a Topic 1 Deciding on a topic l Enhancing your academic language Match the words with their definitions. 5 c 10 i 1
14、g 2 a 3 e 4 b 6 d 7 j 8 f 9 h Unit 1 Choosing a Topic 1 Deciding on a topic l Enhancing your academic language Match the words with their definitions. 1 a(n) (象征的) gesture of love 2 The publisher (分发) the book in Asia. 3 A “ ” (地点) is a place, and so a website. 4 a(n) (复杂的) network of systems 5 be u
15、sed to (识别) potential terrorists 6 deal the matter with him (完全地) 7 start with a pretty (直截了当) question 8 beyond the (功能) of the computers 9 hit the (目标) at a distance 10 the person never (尝试) to do anything more 11 a highly sophisticated (过程) symbolic distribute site complex identify physically straightforward capability target attempt process Unit 1 Choosing a Topic 1 Deciding on a topic l Enhancing your academic language Match the words with their definitions. 12 work within the _ (限定因素) of time and budget 13 thanks for your kind _ (解释) 14 use many _ (专业的) terms 15 Prices _ (变化范围) fr
