Section Ⅰ Introduction & Reading and VocabularyStep One : Warming up1 . How much do you know about the computer?________________________________________________________________________答案: It contains monitor ; mouse ; keyboard ;screen ; hard disk ; CD ROM.2 . What can we do on the Internet?________________________________________________________________________________________________________________________________________________答案: (1)search for information (2)download and upload(3)do online shopping (4)chat on the Internet (5)play games (6)send an e mail to a friend Step Two : Fast readingⅠ.Read the text (P52) quickly and answer the following questions.1 . What is short for “NSF” ?________________________________________________________________________答案: The US National Science Foundation.2 . When and how Berners Lee built his first computer?________________________________________________________________________答案: He built his first computer while he was at university using an old television.3 . What is the Internet?________________________________________________________________________答案: The Internet is the biggest source of information in the world , and it’s accessible through a computer.4 . What is the World Wide Web?________________________________________________________________________答案: The World Wide Web is a computer network that allows computer users to access information from millions of website via the internet.5 . Do you think what kind of people Berners Lee is?________________________________________________________________________答案: intelligent , unselfish , great , determined...Ⅱ.Read the text and divide the text into four parts and then find out the main idea of each part.Part 1 :_________...