1、Unit 3 Online toursComic strip and Welcome to the unitFree talkDo you want to travel to these places?How can we travel there for free?TVComputerTask 1:Watch and answer1.What do Eddie and Hobo think the computer look like?2.What do they think the mouse is?Comic stripWatch and answer1.What do Eddie an
2、d Hobo think the computer looks like?2.What do they think the mouse is?They think it looks like a TV.They think it is a remote control.Comic strip Read the conversation1.Read after the tape2.Work in pairs OneHobo The otherEddie Act it out(3 minutes)Fill in the blanks(2 minutes)Eddie and Hobo know _
3、about computers.Hobo thinks the computer _ a television.Eddie _ with Hobo and he thinks the mouse is the _.They want to use the mouse to _ because the programme _ an hour ago.nothinglooks likeagreesremote controlchange the channelbeganWrite down the words you know about computers.IEgbkcnternetmailam
4、eslogeyboardlickcomputerWelcome to the unit BrainstormingHow much do you know about a computer?keyboardscreenmain unitmouse Learn different parts of computers1.A _ is used for typing information into the computer.2.A _ is used for moving the cursor(光标光标)on the screen.3.The _ is the heart of the comp
5、uter.4.We can see words and pictures on the _.keyboardmousemain unitscreen Test your memory Listen and answerWhat does Simon usually use his computer for?PracticeHe usually uses it to search for information.Read the conversation together Learn about different uses of computersWhat can you use a comp
6、uter for?chat on the InternetI can use it to.play gameswatch videossend and receive emailsdo word processing search for information Have a discussion(2 minutes)For funFor studyFor lifedo word processingchat with friendssearch for informationwatch videossend and receive emailsplay gamesWhat else can
7、you use a computer for?.Task 1:Make up new conversations(3 minutes)A:What do you usually use your computer for?B:I usually use it to.A:Why?B:Because.A:How often do you.?B:.ProductionMake a reportIntroduction to the computers Good uses of computersDifferent parts of computers Useful expressionsa usef
8、ul toolThere are.First,.Besides,.for example,.Moreover,.make good use of make lives better A sample Nowadays,computers become more and more important in our daily lives.A computer contains four different parts:the screen,the mouse,the key board and the main unit.Computers are very useful.For example
9、,we can use them to search for information.They make our lives more colourful.SummaryWhat have you learned today?keyboardscreenmain unitmousedo word processingchat with friendssearch for informationwatch videossend and receive emailsplay gamesHomework1.Search for information about the development(发展发展)of computers.2.Preview Reading.
