2. Mohammad Billal Hossain Assistant Teacher (English) Al-Amin Academy, Chandpur. Mohammad Billal Hossain Assistant Teacher (English) Al-Amin Academy, Chandpur. Class - X Section – A Subject–English for Today Unit – 13, Lesson - 2 Class - X Section – A Subject–English for Today Unit – 13, Lesson - 2

3. Where do you find these pictures ? Do you recognize these ?

4. SOCIAL NETWORK SERVICES

5. By the end of this lesson learners will be able to-- say the names of social network services learn how to use social network services describe the benefits of social network services describe the disadvantages of social network services

6. What is social network service? A social networking service (SNS) is a platform to build social networks or social relations among people who share interests, activities, backgrounds or real-life connections.

7. Names of some social network services The founder of Facebook is Mark Zuckerberg. It is founded on February 4, 2004. Today, the social networking site has more than 60 million active members.

8. Twitter is founded on March 21,2006. Its founders are Evan Williams, Jack Dorsey, Noah Glass. Twitter has more than 500 million users, out of which more than 302 million are active users. Google+ launched in June 2011 as a social network. It is owned and operated by Google Inc.Google Inc Google+ launched in June 2011 as a social network. It is owned and operated by Google Inc.Google Inc LinkedIn is a business-oriented social networking service. It is founded in December 2002 and launched on May 5, 2003. As of March 2015, LinkedIn reports more than 364 million acquired users in more than 200 countries.

9. It is launched in May 2005.YouTube allows billions of people to discover, watch and share originally- created videos. It is launched in May 2005.YouTube allows billions of people to discover, watch and share originally- created videos. With Skype, you can share a story, celebrate a birthday, learn a language, hold a meeting, work with colleagues – just about anything you need to do together every day. It is founded in 2003. Skype is a division of Microsoft Corp.

10. Create an E-mail account Sign Up any SNS Create User Name & Password Login using User Name & Password You have done all

11. Benefits of social network services 01. to keep in touch with family members, relatives and friends. 02. to promote products and services. 03. to help charitable works or charities to help other people. 03. to help charitable works or charities to help other people. 04. powerful search engines to seek job locally and abroad. 04. powerful search engines to seek job locally and abroad. 05. real life connections.

12. Disadvantages of social network services 01. Privacy Jeopardy 02. Wrong Information 03. Identity Theft 04. Addiction 05. Wastage of Time

13. Group Work Point out five positive impact of social networking & write down them in your note book. Positive Impact 12345

14. Summary Social networking is very common these days and has tremendous affects and influence over the lives of many people. The debate about social networking has emerged all over the world. Its importance and negative impact on the society will deeply depend on the person who utilize it and to the person who deals with it. Social networking is just a medium.

15. Evaluation 01. What is the full meaning of SNS ? 02. What is social networking service ? 03. Describe the benefits of social network services. 04. "Social networking has not only positive impact but also has negative impact on the society." Do you agree about it ? Why or why not ?

16. Home Work Make a chart of the influence of social network services on the people of society.

17. Thank You Thank You