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Unit                          Using the Internet                            ContentsStarting with You Whydo you think it m...
Going Online                                                                  pg. 86–95Key Terms          You Will LearnIn...
Going Online                          The Internet and the World Wide Web               pg. 86–87InternetA gigantic comput...
Going Online                             The Internet and the World Wide Web                        pg. 86–87uniform resou...
Going Online                 The Internet and the World Wide WebExplain What is the relationship between the Internet, the...
Going Online                                  Getting Connected                        pg. 88–89                          ...
Going Online                                Getting Connected                        pg. 88–89                         Wha...
Going Online                            Getting ConnectedList Identify four things you need in order to connect tothe Inte...
Going Online                                     E-mail                              pg. 90–92Electronic mail        As a ...
Going Online                 E-mail                                            pg. 90–92How Do I Use E-mail?There are seve...
Going Online                                       E-mail                                pg. 90–92netiquette              ...
Going Online                            E-mailIdentify Which of the following does not appear in ane-mail address? •   htt...
Going Online    Be Safe on the Internet                        pg. 93–94Can I Trust the Information on the Web?Do not beli...
Going Online    Be Safe on the Internet                         pg. 93–94How Safe Is the Internet?It is extremely importan...
Going Online                           Be Safe on the Internet                       pg. 93–94firewalls              Organ...
Going Online                                 Tech Talk Assessment                          pg. 95                         ...
Going Online     Tech Talk Assessment                           pg. 95The correct answer is:B. Use the same user name and ...
Going Online     Tech Talk Assessment                         pg. 95Identify Name two ways you can access e-mail.Possible ...
1                Use the Internet Safely                                                     pg. 96–108Key Terms       Con...
1    Use the Internet Safely                                              pg. 96–108    Contents    Exercise 1-3      Vie...
1                           Use the Internet Safely                    Exercise 1-1 Get to Know Internet Explorer         ...
1                    Use the Internet Safely                    Exercise 1-2 Explore Web Sites                      pg. 99...
1                        Use the Internet Safely                        Exercise 1-2 Explore Web Sites                 pg....
1                          Use the Internet Safely    Exercise 1-3 Find Web Sites Using History and Favorites             ...
1                        Use the Internet Safely    Exercise 1-3 Find Web Sites Using History and Favorites              p...
1                            Use the Internet Safely                            Exercise 1-4 Print a Web Page             ...
1    Use the Internet Safely, pg. 96–108               Project Assessment          Identify Name two ways you can print a ...
1Use Your Computer Safely and Responsibly                Project Assessment          Compare What is the difference betwee...
1Use Your Computer Safely and Responsibly               Project Assessment          Describe How are bookmarks useful when...
2                 Search the Internet Effectively                                                                pg. 109–1...
2    Search the Internet Effectively                                                         pg. 109–121        Exercise 2...
2                       Search the Internet Effectively                        Exercise 2-1 Use a Search Engine           ...
2                    Search the Internet Effectively                     Exercise 2-2 Refine a Keyword Search             ...
2                        Search the Internet Effectively                         Exercise 2-2 Refine a Keyword Search     ...
2                    Search the Internet Effectively                     Exercise 2-3 Search Within a Web Site            ...
2                    Search the Internet Effectively                        Exercise 2-4 Save a Web page                  ...
2Search the Internet Effectively, pg. 109–121                 Project Assessment           Evaluate Why might you use a Bo...
2Search the Internet Effectively, pg. 109–121                Project Assessment          List Name two ways to find inform...
2Search the Internet Effectively, pg. 109–121                 Project Assessment          Define What is a search engine? ...
Unit                            Using the Internet                                     Unit Assessment                    ...
Unit      Using the Internet              Unit Assessment       Contrast What is the difference between an Internet servic...
Unit        Using the Internet               Unit Assessment       Identify You want to find Web pages about plant care fo...
Unit      Using the Internet              Unit Assessment       Explore Do you think a search engine is a good way to     ...
Unit     Using the Internet               Unit Resources       For more resources on this unit, go to the Online       Lea...
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  1. 1. Unit Using the Internet ContentsStarting with You Whydo you think it might be Tech Talk: Going Onlineimportant to double checkinformation you find on  The Internet and the World Wide Web (pg. 86–87)the Internet? To find out why, go to the Online Getting Connected (pg. 88–89)Learning Center at  E-mail (pg. 90–92)concepts.glencoe.com. Choose Before You Be Safe on the Internet! (pg. 93–94)Read Quizzes and takethe Unit 3 Pre-Quiz. Projects  Project 1: Use the Internet Safely (pg. 96–108)  Project 2: Search the Internet Effectively (pg. 109–121) Copyright © The McGraw-Hill Companies, Inc. All rights reserved. Using the Internet Unit
  2. 2. Going Online pg. 86–95Key Terms You Will LearnInternetWorld Wide Web  How the Internet and the World Wide Web are usedWeb site  How computers connect to the Internetuniform resource  How e-mail workslocator (URL)  How to stay safe onlineInternet serviceprovider (ISP)Web browserelectronic mail(e-mail)netiquettespamfirewall Using the Internet Unit
  3. 3. Going Online The Internet and the World Wide Web pg. 86–87InternetA gigantic computer The Internet and the World Wide Web (the Web) are notnetwork that connectscomputers around the the same thing. The Web lets you access the Internet’s:world. (pg. 86)  informationWorld Wide Web  servicesThe huge collection of  Web sitesinformation, services,and Web sitesaccessible throughthe Internet. (pg. 86)Web siteA specific location onthe Web that containsa collection of relatedfiles and resources bya person, group, ororganization. (pg. 86) Using the Internet Unit
  4. 4. Going Online The Internet and the World Wide Web pg. 86–87uniform resource What Is a Web Site?locater (URL) Every Web site has a unique address, or uniform resourceThe address of a Web locator (URL), that includes a three-letter extension thatsite, including “http://,”the domain name, and identifies the type of site.the subpage name.(pg. 86) Extension Type of Site Example .com Commercial or www.microsoft.com for-profit business .edu Educational institution www.yale.edu .gov U.S. government www.irs.gov .org Professional or www.unicef.org nonprofit organization Using the Internet Unit
  5. 5. Going Online The Internet and the World Wide WebExplain What is the relationship between the Internet, theWorld Wide Web, and Web sites?The Internet is a gigantic computer network (hardware) that connects computersaround the world. The World Wide Web is an electronic system (software) usedto navigate the huge collection of information, services, and Web sitesaccessible through the Internet. Web sites are specific locations on the Internet. Using the Internet Unit
  6. 6. Going Online Getting Connected pg. 88–89 The Internet can be accessed using a number of electronicInternet service devices, including:provider (ISP)  Desktop or laptop computersA company thatprovides access to the  Cell phonesInternet, usually for amonthly fee. Their  Personal digital assistants (PDAs)responsibilities include  Video game systemsmaintainingequipment, providingcustomer service, and You need four things to connect to the Internet:protecting thenetwork. (pg. 88)  Computer  Internet service provider (ISP)  Modem  Communications software (Web browser or e-mail) Using the Internet Unit
  7. 7. Going Online Getting Connected pg. 88–89 What is a Modem?Web browser To connect your computer to the Internet, you need aA software programthat lets you surf the modem to send and receive data. For home users, the mostWeb and interact with common types of modems are:Web sites. (pg. 89)  Telephone (dial-up)  DSL (digital subscriber line)  Cable What Is a Web Browser? To surf the Web, you need a Web browser. Popular Web browsers include Microsoft Internet Explorer, Netscape, Apple Safari, and Mozilla Firefox. Using the Internet Unit
  8. 8. Going Online Getting ConnectedList Identify four things you need in order to connect tothe Internet.  Computer  Internet service provider  Modem  Communications software Using the Internet Unit
  9. 9. Going Online E-mail pg. 90–92Electronic mail As a way to share information, electronic mail (e-mail) is(e-mail) easy to:A communication sentfrom one person to  Accessanother over the  UseInternet. (pg. 90)  Track Using the Internet Unit
  10. 10. Going Online E-mail pg. 90–92How Do I Use E-mail?There are several ways to access e-mail:E-mail Method ExamplesSoftware programs Microsoft Outlook, Qualcomm EudoraWeb-based e-mail providers Hotmail, Yahoo!Handheld devices Cell phones, PDAsIntegrated applications Lotus Notes Using the Internet Unit
  11. 11. Going Online E-mail pg. 90–92netiquette How Does E-mail Travel Over the Internet?The good manners Just like a Web site address, an e-mail address containsone uses in electronic specific information. E-mail is sent to the correct networkcommunications.(pg. 92) (domain name) and recipient (user name).spam How Can I Use E-mail Successfully?E-mail that is sent inbulk to many people’s  Practice good netiquette.e-mail accounts atonce; comparable to  Avoid spam by using spam-blocking software and neverjunk mail. (pg. 92) opening messages from someone you do not know. Using the Internet Unit
  12. 12. Going Online E-mailIdentify Which of the following does not appear in ane-mail address? • http:// • user name • @ • domain nameThe correct answer is:A. http:// Using the Internet Unit
  13. 13. Going Online Be Safe on the Internet pg. 93–94Can I Trust the Information on the Web?Do not believe everything you read on the Internet! Toevaluate the information you find on a Web site, ask yourselfthese questions:  Is the site’s creator reliable or unreliable? Biased or unbiased?  Can you contact the site’s creator?  Is the site’s information current?  Can you confirm the site’s information using other sources? Using the Internet Unit
  14. 14. Going Online Be Safe on the Internet pg. 93–94How Safe Is the Internet?It is extremely important to protect your privacy online byfollowing these common-sense guidelines:  Never give out personal information unless a parent or guardian allows you to.  Never give out your Social Security number.  If you do give out personal information, make sure you know who is receiving the information and that it will be secure.  Use different user names and passwords for different sites. Using the Internet Unit
  15. 15. Going Online Be Safe on the Internet pg. 93–94firewalls Organizations and individuals may use firewalls to protectHardware or software their computers and users’ personal information.that protects acomputer or networkfrom intruders. They may also use blocking or filtering software to prevent a(pg. 94) user from viewing certain kinds of sites. Your school might use this type of software. Using the Internet Unit
  16. 16. Going Online Tech Talk Assessment pg. 95 Draw Conclusions Which of the following is not a recommended practice when going online? Why?Self-Check Assess your • Pay attention to netiquette when writing e-mails.understanding of what youread. Go to the Online • Use the same user name and password to accessLearning Center atconcepts.glencoe.com. different Web sites.Choose After You ReadQuizzes and take the • Delete e-mails from unknown senders.Unit 3 Tech Talk Quiz. • Evaluate the reliability of information you find on Web sites. Using the Internet Unit
  17. 17. Going Online Tech Talk Assessment pg. 95The correct answer is:B. Use the same user name and password to accessdifferent Web sites.While it may be easier to remember a single user name andpassword, you should use different usernames andpasswords for different sites. That way, if an unethical persondiscovers your user name and password for one site, he orshe will not be able to log on as you at other sites. Using the Internet Unit
  18. 18. Going Online Tech Talk Assessment pg. 95Identify Name two ways you can access e-mail.Possible answers include:  Software programs, such as Microsoft Outlook and Qualcomm Eudora  Web-based e-mail providers, such as Hotmail and Yahoo!  Handheld devices, such as cell phones and PDAs  Integrated applications, such as Lotus Notes Using the Internet Unit
  19. 19. 1 Use the Internet Safely pg. 96–108Key Terms Contentshome pagedrill down Exercise 1-1site map  Open a Web browserbookmarkFavorites  Navigate a Web siteHistory Exercise 1-2Print Preview  Enter a URL to visit a Web site  Drill down in a Web site  Perform a search Using the Internet Unit
  20. 20. 1 Use the Internet Safely pg. 96–108 Contents Exercise 1-3  View your History list  Add items to your Favorites list  Use your Favorites and History lists Exercise 1-4  Use Print Preview  Print a Web page Using the Internet Unit
  21. 21. 1 Use the Internet Safely Exercise 1-1 Get to Know Internet Explorer pg. 97–98home page In this exercise you will launch your Web browser,The first Web page view your browser’s home page, and navigate betweenyou see when your Web pages.Web browser opens.(pg. 97) Microsoft Internet Explorer is a popular Web browser that APPLICATIONS USED can be used on both Microsoft Windows and MacintoshMicrosoft computers. A browser’s home page usually lets you:Internet Explorer  See information you need every time you use the Internet  Link to other places on the Web  Search for Web pages Using the Internet Unit
  22. 22. 1 Use the Internet Safely Exercise 1-2 Explore Web Sites pg. 99–100APPLICATIONS USED In this exercise you will visit a Web site and look at differentMicrosoft ways to find information on it, including drilling down.Internet Explorer A Web site’s home page often contains the site’s:  Name  Author or creator  Copyright date Using the Internet Unit
  23. 23. 1 Use the Internet Safely Exercise 1-2 Explore Web Sites pg. 99–100site map The home page may also contain links to:An index of all themain pages in a Web  Other main areas of the sitesite that you may use  Site mapto jump straight to apage. (pg. 99) When you explore a Web site, you usually drill down fromdrill down the home page to find more specific information.To accessincreasingly detailedinformation by goingfurther into a Website. (pg. 99) Using the Internet Unit
  24. 24. 1 Use the Internet Safely Exercise 1-3 Find Web Sites Using History and Favorites pg. 101–102bookmark In this exercise you will view your browser’s History andA shortcut stored in add useful sites to your Favorites list.your browser thattakes you directly to aWeb page. (pg. 101) You can use a bookmark to note a Web page you might want to visit again later. Bookmarks are helpful because you APPLICATIONS USED do not have to:Microsoft  Remember how you got to the Web page.Internet Explorer  Write down the Web page’s URL. Using the Internet Unit
  25. 25. 1 Use the Internet Safely Exercise 1-3 Find Web Sites Using History and Favorites pg. 101–102Favorites In Internet Explorer, bookmarks are called Favorites.The name forbookmarks in Internet If you forget to bookmark a page, check the browser’sExplorer. (pg. 101) History to find the URL. Your browser keeps track of every page you have visited for the past few days or even weeks.HistoryInternet Explorer’srecord of Web pagesyou have visitedrecently. (pg. 101) Using the Internet Unit
  26. 26. 1 Use the Internet Safely Exercise 1-4 Print a Web Page pg. 103–105Print Preview In this exercise you will use Print Preview to print part of aA function in a Web page.browser’s File menuthat allows you to seeexactly what a page If you need to print a hard copy of a Web page you arewill look like when it is visiting, you can do so by using the:printed. (pg. 103)  Browser’s Print button APPLICATIONS USED  Print function in the File menuMicrosoft  Print Preview function in the File menuInternet Explorer  Printer-friendly link on the Web page, if available Using the Internet Unit
  27. 27. 1 Use the Internet Safely, pg. 96–108 Project Assessment Identify Name two ways you can print a Web page. Possible Answers are:  Use the browser’s Print button.  Use the File menu’s Print function.  Use the File menu’s Print Preview function.  Use the printer-friendly link on the Web page. Using the Internet Unit
  28. 28. 1Use Your Computer Safely and Responsibly Project Assessment Compare What is the difference between drilling down and using a site map? Drilling down involves opening links to other pages on a Web site. In addition, each page may have links to more pages. A site map, on the other hand, is like a table of contents for a Web site. You can choose the page you want to view and go directly to it. Using the Internet Unit
  29. 29. 1Use Your Computer Safely and Responsibly Project Assessment Describe How are bookmarks useful when you are surfing the Web? Possible answers are:  A bookmark helps you easily get back to a Web page you have visited before.  A bookmark helps you easily get back to a Web page you have visited before.  Using a bookmark means you do not have to write down the Web page’s URL—which may be long and difficult to copy correctly. Using the Internet Unit
  30. 30. 2 Search the Internet Effectively pg. 109–121Key Terms Exercise 2-1search engine  Use a search engine to find Web sitesBoolean search  Perform a keyword search  View the Start menu Exercise 2-2  Perform a Boolean search  Evaluate Web sites Using the Internet Unit
  31. 31. 2 Search the Internet Effectively pg. 109–121 Exercise 2-3  Search a Web site using a table of contents  Search a Web site using a search box Exercise 2-4  Save a Web page  Open a saved Web page Using the Internet Unit
  32. 32. 2 Search the Internet Effectively Exercise 2-1 Use a Search Engine pg. 110–111Search engine In this exercise you will use your Web browser and aA special kind of search engine to find Web sites about pets. You will find thatWeb site that lets all the results are about pets, but not all of these sites willyou search for otherWeb pages using help you learn how to care for them.keywords. (pg. 110) A search engine can help you find what you are looking for APPLICATIONS USED on the Web. Some common search engines are:MicrosoftInternet Explorer  Google (www.google.com)  Yahoo! (www.yahoo.com)  Ask Jeeves (www.ask.com) Using the Internet Unit
  33. 33. 2 Search the Internet Effectively Exercise 2-2 Refine a Keyword Search pg. 112–114APPLICATIONS USED In this exercise you will use a Boolean search toMicrosoft narrow down your pet care search to a cats, and thenInternet Explorer evaluate whether the information on a site is relevant, reliable, recent, and verifiable. Using the Internet Unit
  34. 34. 2 Search the Internet Effectively Exercise 2-2 Refine a Keyword Search pg. 112–114Boolean search A Boolean search uses special operators, or symbols, to(pronounced help limit search results to useful and relevant Web pages.BOO-lee-an)A search that uses To Find Web Operator(s) Exampleskeywords plus special Pages With…symbols to find theexact information you An exact phrase Quotation “apple trees”want by eliminating marks “giant redwoods”search results that Two or more • AND & • dolphins AND whalesare too general or keywords •+ • dolphins + whalestoo broad. (pg. 112) • a space • dolphins & whales • dolphins whalesAPPLICATIONS USED One or both • OR • novels OR poemsMicrosoft keywords •^ • novels ^ poemsInternet Explorer One keyword but not • NOT • sports NOT football the other •– • sports –football Using the Internet Unit
  35. 35. 2 Search the Internet Effectively Exercise 2-3 Search Within a Web Site pg. 115–116APPLICATIONS USED In this exercise you will use a site’s table of contents andMicrosoft search feature to find out about how to care for a cat.Internet Explorer After you have verified that a Web site is reliable, you may find the information you need on a site by:  The table of contents, to link directly to a specific topic  The search feature, by entering keywords  The site map, to link to a category of information Using the Internet Unit
  36. 36. 2 Search the Internet Effectively Exercise 2-4 Save a Web page pg. 117–118APPLICATIONS USED In this exercise you will save a Web page about caring forMicrosoft a cat.Internet Explorer Once you find a useful Web page, you may want to save it to your computer in order to:  Print it later  Capture information that may change The best way to save most Web pages is as an HTML-only file, because:  The saved file looks almost exactly like the original page  The file is relatively small and easy to store Using the Internet Unit
  37. 37. 2Search the Internet Effectively, pg. 109–121 Project Assessment Evaluate Why might you use a Boolean search instead of a simple keyword search? If a simple keyword search produces too many results that are not specific enough, a Boolean search can help limit the results to useful and relevant Web pages. Using the Internet Unit
  38. 38. 2Search the Internet Effectively, pg. 109–121 Project Assessment List Name two ways to find information at a Web site. Possible answers include:  Use the site’s table of contents to link directly to a specific topic.  Use the site’s Search feature to enter keywords.  Use the site map to link to a category of information. Using the Internet Unit
  39. 39. 2Search the Internet Effectively, pg. 109–121 Project Assessment Define What is a search engine? Name some popular search engines. (Try to think of some that have not been mentioned yet.) A search engine is a special kind of Web site that lets you search for other Web pages using keywords. Examples of search engines are:  Google  Lycos  Yahoo!  AltaVista  Ask Jeeves  HotBot  MSN Search  WebCrawler  AOL Search Using the Internet Unit
  40. 40. Unit Using the Internet Unit Assessment Analyze Match each URL on the left with the type ofAssessment Double- organization it representscheck your Internet skills.Go to the Online • www.ucla.edu • commercial or for-profitLearning Center at • www.nasa.gov • educationalconcepts.glencoe.com.Choose e-Review • www.pbs.org • U.S. governmentQuizzes and take the Unit3 Tech Assess Quiz. • www.apple.com • professional or nonprofit The correct answers are: 1. www.ucla.edu / B. educational 2. www.nasa.gov / C. U.S. government 3. www.pbs.org / D. professional or nonprofit 4. www.apple.com / A. commercial or for-profit Using the Internet Unit
  41. 41. Unit Using the Internet Unit Assessment Contrast What is the difference between an Internet service provider (ISP) and a Web browser? Internet service provider (ISP) is a company that provides access to the Internet, usually for a monthly fee. A Web browser is a software program that lets you surf the Web and interact with Web sites. Using the Internet Unit
  42. 42. Unit Using the Internet Unit Assessment Identify You want to find Web pages about plant care for roses and tulips. Which of the following Boolean searches would be best? • roses AND tulips • plant care roses tulips • “plant care” NOT daisies • “plant care” + roses OR tulips The correct answer is: D. “plant care” + roses OR tulips Using the Internet Unit
  43. 43. Unit Using the Internet Unit Assessment Explore Do you think a search engine is a good way to find Web sites on the Internet? Why or why not? Most people would agree that a search engine is a good way to find Web sites on the Internet. Unless you already know the URL of a desired Web site, you can use a search engine to find Web sites with the information you need. Using the Internet Unit
  44. 44. Unit Using the Internet Unit Resources For more resources on this unit, go to the Online Learning Center at http://www.concepts.glencoe.com. Using the Internet Unit
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