学术英语(理工)详解答案-Unit-1.ppt

Unit 1 Choosing a Topic 3 Writing a working title a typical title is composed of : subject matter key words of the method key words of the content appropriate titles: Psychological Motivation of Computer Hackers Effectiveness of Two Approaches to Lung Cancer Environmental Effects of Nuclear Power Plants Unit 1 Choosing a Topic What is the relationship between the two lectures in terms of content? 3 Writing a working title Lecture 4 is about the security problems of cloud computing, while Lecture 5 is about the definition and nature of cloud computing, hence it more elementary than Lecture 4. In which aspect are the two lectures related to Texts 3 and 4? The four all focus on cloud computing. Although Lecture 4 and Text 4 address the same topic, the former is less optimistic than the latter which has more confidence in the security of cloud computing. Text 3 illustrates the various advantages of cloud computing. Unit 1 Choosing a Topic What are the titles of the two lectures you may suggest? 3 Writing a working title Lecture 4: Cloud Computing Security Lecture 5: What Is Cloud Computing Unit 1 Choosing a Topic Enhancing your academic language Lecture 4 1 What is the most important obstacle to the adoption of cloud computing? Security. 2 What are the common problems related to security? Privacy, intrusion prevention and detection, and availability. 3 What is the result of lacking sufficient random numbers when it comes to the entropy? The keys are less secure and can be cracked more easily. 3 Writing a working title Unit 1 Choosing a Topic Enhancing your academic language Lecture 4 4 Why does the lecturer say that the infrastructure service is both less secure and more secure than software service? Because there are new forms of attacks as technology develops. How shall we apply the cloud computing according to the lecturer’s conclusion? We should apply cloud service intelligently in the new context. 3 Writing a working title Unit 1 Ch