网络聊天系统

C Chapter 2 More Practicehapter 2 More PracticeThe History of the I nternetThe History of the I nternetPre-task How often do you use the Internet ? Favourite w ebsites? Your E-m ail address?Match the words with the m eaningsMatch the words with the m eanings Concept Linking Military Com plicated Com patible Connected with soldiers or an arm y Made of m any different parts; difficult to understand An idea Able to be used together Connecting two or m ore thingsMatch the words with the m eaningsMatch the words with the m eanings Overcom e Network Scholars Reliable m ultim edia That can be trusted to do som ething well Succeed in dealing with a problem System of things connected to each other Using sound and pictures in addition to text on a screen People who have studied som ething in detailTrue or FalseTrue or False The concept of linking com puters together was developed in the 1 960s. I n the early tim e com puters were sm all enough to transport easily. The research team succeeded in creating a network to share resources with each other. I t is im possible to use the I nternet in som e continents in the world such as the South Pole. The WWW is a big series of connected pages containing various form s of m ultim edia.TFTFTExpressionsExpressions A research team Develop the concept of  Share resources with each other Overcom e the difficulties Create a network Com e online The num ber of is increasing A big series of More words about com putersMore words about com puters I BM, DEL, Lenovo (com puter com pany) PC  Virus (som ething which gets i(中国有多少个县？截至2020年9月1日中国一共有1347个县，另有117个自治县，县作为“县级行政区”，属于三级地方行政区。)nto a program and harm s it)(a sm all personal com puter) Data (inform ation) File (a collection of data stored together) software (program s) hardware (the com puter, keybord,etc.)More words about com putersMore words about com puters Laptop (sm all, portable personal com puter) /desktop graphics (pictures) E-m ail (electronic m ail) m odem (a device which linksyour com puter to the telephone system ) m ultim edia (a com bination of sound, m oving pictures and text.) Network (linking tow or m ore com puters together) WWW (the World Wide Web) I RC (I nternet Relay Chat) 网络聊天系统Try to log onto the I nternetTry to log onto the I nternetStep 6Step 5Step 4Step 3Step 2Turn on the com puter.Step 1Wait for the Internet to connect.Click on the Internet icon.Type in your user name and password.Type in the address of the website that you would like to visit.Press enter and wait for your website to appear.Brainstorm ing:The advantages and disadvantagesof the InternetHomeworkHomework Read the passage Review the expressions