The sixteenth of April Its Monday. The Internet The idea The initial idea of the Internet is credited to Leonard Kleinrock after he published his first. - презентация

1 The sixteenth of April Its Monday

2 The Internet

3 The idea The initial idea of the Internet is credited to Leonard Kleinrock after he published his first paper entitled "Information Flow in Large Communication Nets" on May 31, 1961.Leonard Kleinrock1961 In 1962, J.C.R. Licklider became the first Director of IPTO and gave his vision of a galactic network. Also, with ideas from Licklider and Kleinrock, Robert Taylor helped create the idea of the network that later became ARPANET.1962J.C.R. LickliderIPTORobert TaylorARPANET

4 Today, almost one-third of the worlds 6.8 billion people use the Internet regularly.

5 The Modem is introduced Dennis HayesDennis Hayes and Dale Heatherington released the A Modem in The Modem and their subsequent modems become a popular choice for home users to connect to the Internet and get online.1977Modem That is a great overview, but who are the key inventors of the Internet? They are Vinton CerfThey are Vinton Cerf and Robert Kahn. The WWW, which is different from the Internet, but what most people think of as the "Internet", was invented later by Tim Berners-Lee.Robert KahnWWWInternetTim Berners-Lee

6 Initial creation The Internet as we know it today first started being developed in the late 1960's in California in the United States. In the summer of 1968, the Network Working Group (NWG) held its first meeting, chaired by Elmer Shapiro, at the Stanford Research Institute (SRI).1968 General public learns about Internet The UCLA (University of California, Los Angeles) put out a press release introducing the public to the Internet on July 3, is developed Ray TomlinsonRay Tomlinson sends the first network in It's the first messaging system to send messages across a network to other users.

7 Vocabulary Internet / ˈɪ ntən ɛ t/ to participate with one or more people, through The Internet, in a real-time conversation Chat online - /t ʃ at/ / ɒ n ˈ l ʌɪ n/ a piece of code which is capable of copying itself and typically has a detrimental effect, such as corrupting the system or destroying data Interact / ɪ ntər ˈ akt/ a thing that a person or group does or has done Software / ˈ s ɒ f(t)w ɛː / a person who uses or operates something Virus / ˈ v ʌɪ rəs/ the fact or condition of being addicted to a particular substance or activity. Activity /ak ˈ t ɪ v ɪ ti/ the programs and other operating information used by a computer. User / ˈ ju ː zə/ - a global computer network providing a variety of information and communication facilities Addiction /ə ˈ d ɪ k ʃ (ə)n/ The activity of moving from site to site on the Internet. Surfing the internet / ˈ sə ː f ɪ ŋ/ / ˈɪ ntən ɛ t/ communicate or be involved directly

8 Internet / ˈɪ ntən ɛ t/ to participate with one or more people, through the Internet, in a real-time conversation Chat online - /t ʃ at/ / ɒ n ˈ l ʌɪ n/ a piece of code which is capable of copying itself and typically has a detrimental effect, such as corrupting the system or destroying data Interact / ɪ ntər ˈ akt/ a thing that a person or group does or has done Software / ˈ s ɒ f(t)w ɛː / a person who uses or operates something Virus / ˈ v ʌɪ rəs/ the fact or condition of being addicted to a particular substance or activity Activity /ak ˈ t ɪ v ɪ ti/ the programs and other operating information used by a computer. User / ˈ ju ː zə/ a global computer network providing a variety of information and communication facilities Addiction /ə ˈ d ɪ k ʃ (ə)n/ The activity of moving from site to site on the Internet Surfing the internet / ˈ sə ː f ɪ ŋ/ / ˈɪ ntən ɛ t/ communicate or be involved directly

9 Reading ( Insert )

10 To search information from laptop About J.C.R. Licklider and Ray TomlinsonJ.C.R. LickliderRay Tomlinson

11 To write advantages and Disadvantages of the Internet

12 Hometask: Exercise - 4, 5 Page - 164

13 Good bye!